196
FNUS51 KPBZ 131808
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
108 PM EST Fri Nov 13 2026
.DISCUSSION...
Scattered lake-effect showers, mixing with snow at times along and
north of US-422 as well as the higher elevations, will persist
into Sunday. Northerly wind this afternoon, gusting to between 15
and 20 MPH at times, will back towards a northwesterly direction
tonight and continue into Saturday, with similar afternoon gusts.
Sunday wind will be a bit lighter as the surface pressure gradient
starts to relax. Dry weather then returns late Sunday through at
least the middle of next week with gradually warming temperatures.
OHZ039-140915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Showers None None Showers
Chance Precip (%) 60 0 0 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-7) 45 (0) 32 47
RH % (24h trend) 100 (+8) 57 (-4) 100 61
Wind 20ft/early(mph) Lgt/Var NW 9 G18 W 5 NW 5
Wind 20ft/late(mph) Lgt/Var NW 10 G18 Lgt/Var NW 5
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM 7 AM
Precip End 6 AM 1 PM
Mixing Hgt(m-agl/msl) 1130 1140
Mixing Hgt(ft-agl/msl) 3710 3750
Transport Wnd (mph) NW 18 NW 13
Vent Rate (kt-ft) 59360 41250
Category Day 4 3
Inversion 7pm 34F/9am 2am 37F/9am
Dispersion 4 3
Max ADI Early 6 Very Poor 43 Gen Good 15 Gen Poor 34 Fair
Max ADI Late 9 Poor 50 Gen Good 8 Poor 33 Fair
Max LVORI Early 9 6 5 6
Max LVORI Late 9 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-140915-
Carroll-
Including the cities of Carrollton and Malvern
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 60 50 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 44 (-1) 33 47
RH % (24h trend) 100 (+11) 62 (+7) 100 66
Wind 20ft/early(mph) Lgt/Var NW 10 G20 W 8 G18 NW 7
Wind 20ft/late(mph) Lgt/Var W 12 G20 W 6 NW 6
Precip Amount 0.05 0.04 0.01 0.02
Precip Duration 5 2 1 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 970 980
Mixing Hgt(ft-agl/msl) 3180 3230
Transport Wnd (mph) NW 21 NW 13
Vent Rate (kt-ft) 57240 35530
Category Day 4 3
Inversion 7pm 32F/8am 7pm 35F/8am
Dispersion 4 3
Max ADI Early 6 Very Poor 42 Gen Good 15 Gen Poor 36 Fair
Max ADI Late 9 Poor 48 Gen Good 9 Poor 35 Fair
Max LVORI Early 9 5 6 6
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-140915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 60 60 40 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 44 (0) 34 47
RH % (24h trend) 100 (+11) 70 (+15) 100 66
Wind 20ft/early(mph) Lgt/Var W 9 G19 W 9 G20 NW 6
Wind 20ft/late(mph) Lgt/Var W 11 G20 W 6 NW 6
Precip Amount 0.05 0.08 0.02 0.03
Precip Duration 3 4 1 2
Precip Begin 7 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 790 830
Mixing Hgt(ft-agl/msl) 2610 2710
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 44370 29810
Category Day 3 3
Inversion 6pm 33F/8am 7pm 35F/6am
Dispersion 3 3
Max ADI Early 6 Very Poor 36 Fair 18 Gen Poor 34 Fair
Max ADI Late 7 Poor 41 Gen Good 9 Poor 33 Fair
Max LVORI Early 9 5 5 5
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-140915-
Coshocton-
Including the city of Coshocton
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-7) 45 (0) 32 47
RH % (24h trend) 100 (+3) 57 (-12) 100 58
Wind 20ft/early(mph) Lgt/Var NW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 8 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1240 1240
Mixing Hgt(ft-agl/msl) 4060 4070
Transport Wnd (mph) NW 16 NW 8
Vent Rate (kt-ft) 56840 28490
Category Day 4 3
Inversion 6pm 33F/9am 6pm 37F/9am
Dispersion 4 3
Max ADI Early 7 Poor 47 Gen Good 8 Poor 30 Fair
Max ADI Late 8 Poor 60 Gen Good 6 Very Poor 26 Fair
Max LVORI Early 9 7 6 8
Max LVORI Late 8 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-140915-
Harrison-
Including the city of Cadiz
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers None Showers
Chance Precip (%) 50 30 0 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 29 (-6) 45 (-1) 32 48
RH % (24h trend) 100 (+7) 55 (+2) 100 61
Wind 20ft/early(mph) Lgt/Var NW 9 G19 W 7 G17 NW 6
Wind 20ft/late(mph) Lgt/Var W 10 G19 W 5 NW 5
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 2 1 1
Precip Begin 6 PM Continuing 7 AM
Precip End Continuing 1 PM 6 PM
Mixing Hgt(m-agl/msl) 1100 1100
Mixing Hgt(ft-agl/msl) 3590 3610
Transport Wnd (mph) NW 18 NW 13
Vent Rate (kt-ft) 57440 39710
Category Day 4 3
Inversion 7pm 32F/4am 7pm 38F/9am
Dispersion 4 3
Max ADI Early 6 Very Poor 41 Gen Good 15 Gen Poor 32 Fair
Max ADI Late 9 Poor 47 Gen Good 8 Poor 34 Fair
Max LVORI Early 8 6 6 7
Max LVORI Late 9 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-140915-
Jefferson OH-
Including the city of Steubenville
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Pcldy Mcldy
Precip Type Showers Showers None Showers
Chance Precip (%) 50 50 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 45 (0) 33 48
RH % (24h trend) 100 (+8) 57 (+8) 100 61
Wind 20ft/early(mph) Lgt/Var W 9 G20 W 8 G19 W 7
Wind 20ft/late(mph) Lgt/Var W 12 G20 W 6 NW 6
Precip Amount 0.03 0.03 0.00 0.01
Precip Duration 2 2 1
Precip Begin 8 PM Continuing 6 AM
Precip End Continuing 6 PM 1 PM
Mixing Hgt(m-agl/msl) 1010 960
Mixing Hgt(ft-agl/msl) 3330 3140
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 56610 34540
Category Day 4 3
Inversion 7pm 32F/4am 7pm 35F/8am
Dispersion 4 3
Max ADI Early 6 Very Poor 42 Gen Good 17 Gen Poor 34 Fair
Max ADI Late 8 Poor 48 Gen Good 9 Poor 34 Fair
Max LVORI Early 6 5 5 7
Max LVORI Late 9 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-140915-
Muskingum-
Including the city of Zanesville
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-8) 45 (-1) 32 48
RH % (24h trend) 100 (+2) 55 (-14) 100 55
Wind 20ft/early(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(m-agl/msl) 1290 1270
Mixing Hgt(ft-agl/msl) 4230 4180
Transport Wnd (mph) NW 16 NW 8
Vent Rate (kt-ft) 59220 29260
Category Day 4 3
Inversion 7pm 34F/9am 6pm 34F/8am
Dispersion 4 3
Max ADI Early 8 Poor 48 Gen Good 8 Poor 28 Fair
Max ADI Late 7 Poor 61 Good 5 Very Poor 27 Fair
Max LVORI Early 9 7 5 8
Max LVORI Late 9 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-140915-
Guernsey-
Including the city of Cambridge
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 29 (-7) 46 (0) 32 49
RH % (24h trend) 100 (+4) 51 (-9) 100 55
Wind 20ft/early(mph) Lgt/Var NW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 7 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1290 1200
Mixing Hgt(ft-agl/msl) 4220 3940
Transport Wnd (mph) NW 16 NW 10
Vent Rate (kt-ft) 59080 35460
Category Day 4 3
Inversion 7pm 32F/4am 6pm 33F/4am
Dispersion 4 3
Max ADI Early 7 Poor 47 Gen Good 8 Poor 30 Fair
Max ADI Late 8 Poor 61 Good 5 Very Poor 29 Fair
Max LVORI Early 9 7 5 8
Max LVORI Late 9 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-140915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 46 (-1) 32 48
RH % (24h trend) 100 (+6) 53 (0) 100 58
Wind 20ft/early(mph) Lgt/Var NW 9 G18 W 6 W 5
Wind 20ft/late(mph) Lgt/Var W 10 G18 W 5 NW 5
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 4 AM
Mixing Hgt(m-agl/msl) 1200 1070
Mixing Hgt(ft-agl/msl) 3920 3510
Transport Wnd (mph) NW 18 NW 13
Vent Rate (kt-ft) 62720 38610
Category Day 4 3
Inversion 7pm 33F/4am 6pm 34F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 40 Fair 11 Poor 30 Fair
Max ADI Late 9 Poor 54 Gen Good 8 Poor 32 Fair
Max LVORI Early 9 6 5 8
Max LVORI Late 9 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-140915-
Noble-
Including the city of Caldwell
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-7) 46 (-1) 32 48
RH % (24h trend) 100 (+3) 52 (-9) 100 55
Wind 20ft/early(mph) Lgt/Var NW 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 7 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 2 AM
Mixing Hgt(m-agl/msl) 1300 1280
Mixing Hgt(ft-agl/msl) 4250 4210
Transport Wnd (mph) NW 16 NW 9
Vent Rate (kt-ft) 59500 33680
Category Day 4 3
Inversion 8pm 35F/9am 6pm 39F/9am
Dispersion 4 3
Max ADI Early 7 Poor 48 Gen Good 7 Poor 30 Fair
Max ADI Late 8 Poor 65 Good 5 Very Poor 29 Fair
Max LVORI Early 9 7 5 8
Max LVORI Late 9 2 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-140915-
Monroe-
Including the city of Woodsfield
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-7) 47 (0) 32 49
RH % (24h trend) 100 (+5) 50 (-4) 100 55
Wind 20ft/early(mph) Lgt/Var NW 6 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 7 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 1300 1170
Mixing Hgt(ft-agl/msl) 4270 3830
Transport Wnd (mph) NW 16 NW 10
Vent Rate (kt-ft) 59780 34470
Category Day 4 3
Inversion 6pm 33F/8am 6pm 34F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 51 Gen Good 8 Poor 30 Fair
Max ADI Late 7 Poor 64 Good 6 Very Poor 30 Fair
Max LVORI Early 9 7 5 8
Max LVORI Late 9 2 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-140915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 50 80 70 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (-7) 45 (+3) 31 47
RH % (24h trend) 100 (+9) 78 (+16) 100 66
Wind 20ft/early(mph) Lgt/Var NW 7 NW 9 G17 NW 6
Wind 20ft/late(mph) Lgt/Var NW 11 NW 5 NW 8
Precip Amount 0.03 0.16 0.14 0.02
Precip Duration 1 9 6 2
Precip Begin 7 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 990 1130
Mixing Hgt(ft-agl/msl) 3230 3710
Transport Wnd (mph) NW 18 NW 15
Vent Rate (kt-ft) 51680 48230
Category Day 3 3
Inversion 6pm 36F/9am 7pm 34F/4am
Dispersion 3 3
Max ADI Early 7 Poor 31 Fair 18 Gen Poor 36 Fair
Max ADI Late 6 Very Poor 45 Gen Good 10 Poor 37 Fair
Max LVORI Early 9 8 5 6
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-140915-
Venango-
Including the cities of Oil City and Franklin
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 40 60 50 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (-6) 44 (+3) 30 46
RH % (24h trend) 100 (+6) 71 (+4) 100 62
Wind 20ft/early(mph) Lgt/Var NW 6 NW 7 NW 5
Wind 20ft/late(mph) Lgt/Var NW 9 G17 Lgt/Var NW 6
Precip Amount 0.02 0.07 0.03 0.00
Precip Duration 2 4 2 1
Precip Begin 6 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 5 AM 1 PM
Mixing Hgt(m-agl/msl) 1140 1200
Mixing Hgt(ft-agl/msl) 3740 3940
Transport Wnd (mph) NW 21 NW 15
Vent Rate (kt-ft) 67320 51220
Category Day 4 4
Inversion 6pm 30F/8am 6pm 33F/4am
Dispersion 4 4
Max ADI Early 8 Poor 35 Fair 13 Gen Poor 42 Gen Good
Max ADI Late 6 Very Poor 53 Gen Good 8 Poor 44 Gen Good
Max LVORI Early 9 8 8 5
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-140915-
Forest-
Including the city of Tionesta
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 40 50 40 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (-5) 45 (+4) 29 45
RH % (24h trend) 100 (+8) 62 (+4) 100 56
Wind 20ft/early(mph) Lgt/Var NW 5 G17 NW 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 7 G18 Lgt/Var NW 5
Precip Amount 0.02 0.05 0.04 0.02
Precip Duration 1 2 2 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 1030 1070
Mixing Hgt(ft-agl/msl) 3370 3520
Transport Wnd (mph) NW 20 NW 14
Vent Rate (kt-ft) 57290 42240
Category Day 4 3
Inversion 8pm 27F/5am 6pm 31F/4am
Dispersion 4 3
Max ADI Early 8 Poor 35 Fair 9 Poor 39 Fair
Max ADI Late 6 Very Poor 49 Gen Good 9 Poor 39 Fair
Max LVORI Early 6 7 8 5
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-140915-
Lawrence-
Including the cities of New Castle and Ellwood City
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 40 80 60 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (-8) 45 (+1) 31 48
RH % (24h trend) 100 (+9) 73 (+17) 100 62
Wind 20ft/early(mph) Lgt/Var W 7 G17 W 9 G20 NW 5
Wind 20ft/late(mph) Lgt/Var NW 10 G18 NW 5 NW 6
Precip Amount 0.02 0.11 0.10 0.04
Precip Duration 1 7 4 2
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 890 960
Mixing Hgt(ft-agl/msl) 2900 3160
Transport Wnd (mph) NW 18 NW 14
Vent Rate (kt-ft) 46400 37920
Category Day 3 3
Inversion 6pm 31F/8am 7pm 34F/4am
Dispersion 3 3
Max ADI Early 7 Poor 31 Fair 18 Gen Poor 32 Fair
Max ADI Late 6 Very Poor 41 Gen Good 10 Poor 33 Fair
Max LVORI Early 9 8 5 5
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-140915-
Butler-
Including the city of Butler
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 20 60 50 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (-7) 44 (+1) 30 47
RH % (24h trend) 100 (+5) 79 (+16) 100 66
Wind 20ft/early(mph) Lgt/Var W 7 G17 W 9 G20 NW 6
Wind 20ft/late(mph) Lgt/Var NW 10 G19 NW 5 NW 7
Precip Amount 0.00 0.08 0.08 0.01
Precip Duration 0 7 2 1
Precip Begin 3 AM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 890 1160
Mixing Hgt(ft-agl/msl) 2920 3800
Transport Wnd (mph) NW 20 NW 15
Vent Rate (kt-ft) 49640 49400
Category Day 4 4
Inversion 7pm 30F/8am 7pm 33F/4am
Dispersion 4 4
Max ADI Early 8 Poor 36 Fair 18 Gen Poor 38 Fair
Max ADI Late 7 Poor 43 Gen Good 11 Poor 40 Fair
Max LVORI Early 9 7 5 5
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-140915-
Clarion-
Including the city of Clarion
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers None
Chance Precip (%) 40 50 50 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (-5) 44 (+2) 31 46
RH % (24h trend) 100 (+7) 64 (+5) 100 58
Wind 20ft/early(mph) Lgt/Var W 6 G17 NW 6 NW 5
Wind 20ft/late(mph) Lgt/Var NW 8 G18 Lgt/Var NW 6
Precip Amount 0.00 0.03 0.02 0.00
Precip Duration 1 2 2
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 5 AM
Mixing Hgt(m-agl/msl) 1120 1230
Mixing Hgt(ft-agl/msl) 3670 4020
Transport Wnd (mph) NW 21 NW 15
Vent Rate (kt-ft) 66060 52260
Category Day 4 4
Inversion 8pm 29F/8am 5pm 33F/4am
Dispersion 4 4
Max ADI Early 8 Poor 37 Fair 12 Poor 41 Gen Good
Max ADI Late 7 Poor 51 Gen Good 8 Poor 43 Gen Good
Max LVORI Early 6 7 8 5
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-140915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 30 50 40 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 25 (-7) 43 (+2) 31 45
RH % (24h trend) 100 (+9) 61 (+6) 100 55
Wind 20ft/early(mph) Lgt/Var NW 7 G18 NW 8 G17 NW 6
Wind 20ft/late(mph) Lgt/Var NW 9 G19 NW 6 NW 7
Precip Amount 0.01 0.03 0.02 0.01
Precip Duration 1 2 1 1
Precip Begin 2 AM Continuing Continuing 6 AM
Precip End Continuing Continuing 5 AM 1 PM
Mixing Hgt(m-agl/msl) 1040 1170
Mixing Hgt(ft-agl/msl) 3400 3840
Transport Wnd (mph) NW 21 NW 16
Vent Rate (kt-ft) 61200 53760
Category Day 4 4
Inversion 10pm 28F/4am 6pm 33F/4am
Dispersion 4 4
Max ADI Early 8 Poor 41 Gen Good 15 Gen Poor 42 Gen Good
Max ADI Late 8 Poor 51 Gen Good 12 Poor 43 Gen Good
Max LVORI Early 5 5 5 5
Max LVORI Late 7 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-140915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 20 60 40 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 44 (0) 35 47
RH % (24h trend) 100 (+7) 71 (+17) 100 66
Wind 20ft/early(mph) Lgt/Var W 7 G19 W 9 G21 NW 6
Wind 20ft/late(mph) Lgt/Var W 10 G20 W 5 NW 6
Precip Amount 0.01 0.07 0.04 0.05
Precip Duration 1 4 2 2
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 810 870
Mixing Hgt(ft-agl/msl) 2670 2850
Transport Wnd (mph) NW 18 NW 14
Vent Rate (kt-ft) 42720 34200
Category Day 3 3
Inversion 6pm 33F/8am 7pm 36F/4am
Dispersion 3 3
Max ADI Early 6 Very Poor 32 Fair 18 Gen Poor 29 Fair
Max ADI Late 6 Very Poor 39 Fair 11 Poor 31 Fair
Max LVORI Early 6 8 5 5
Max LVORI Late 9 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-140915-
Allegheny-
Including the city of Pittsburgh Metro Area
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 40 40 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 29 (-6) 45 (+1) 35 48
RH % (24h trend) 100 (+6) 69 (+13) 100 65
Wind 20ft/early(mph) Lgt/Var W 9 G18 W 11 G21 W 7
Wind 20ft/late(mph) Lgt/Var W 13 G21 W 7 NW 8
Precip Amount 0.00 0.06 0.04 0.04
Precip Duration 2 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 860 1000
Mixing Hgt(ft-agl/msl) 2820 3270
Transport Wnd (mph) NW 18 NW 14
Vent Rate (kt-ft) 45120 39240
Category Day 3 3
Inversion 7pm 33F/8am None None
Dispersion 3 3
Max ADI Early 9 Poor 39 Fair 18 Gen Poor 30 Fair
Max ADI Late 7 Poor 41 Gen Good 15 Gen Poor 33 Fair
Max LVORI Early 6 8 5 5
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-140915-
Armstrong-
Including the cities of Kittanning and Ford City
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 60 50 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 27 (-6) 45 (+2) 32 47
RH % (24h trend) 100 (+6) 72 (+13) 100 60
Wind 20ft/early(mph) Lgt/Var W 7 G17 W 9 G19 NW 6
Wind 20ft/late(mph) Lgt/Var NW 10 G18 W 6 NW 7
Precip Amount 0.00 0.05 0.05 0.00
Precip Duration 5 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 920 1280
Mixing Hgt(ft-agl/msl) 3010 4190
Transport Wnd (mph) NW 18 NW 16
Vent Rate (kt-ft) 48160 58660
Category Day 3 4
Inversion 7pm 30F/8am 5pm 34F/4am
Dispersion 3 4
Max ADI Early 9 Poor 37 Fair 17 Gen Poor 40 Fair
Max ADI Late 7 Poor 45 Gen Good 11 Poor 43 Gen Good
Max LVORI Early 6 7 5 5
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-140915-
Washington-
Including the cities of Washington and Canonsburg
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 20 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 44 (0) 33 47
RH % (24h trend) 100 (+6) 62 (+9) 100 66
Wind 20ft/early(mph) Lgt/Var W 10 G19 W 10 G20 W 7
Wind 20ft/late(mph) Lgt/Var W 13 G21 W 7 NW 7
Precip Amount 0.00 0.02 0.01 0.02
Precip Duration 1 1 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 990 940
Mixing Hgt(ft-agl/msl) 3240 3080
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 55080 33880
Category Day 4 3
Inversion 6pm 31F/4am 7pm 35F/4am
Dispersion 4 3
Max ADI Early 8 Poor 42 Gen Good 18 Gen Poor 33 Fair
Max ADI Late 7 Poor 48 Gen Good 14 Gen Poor 34 Fair
Max LVORI Early 5 6 5 5
Max LVORI Late 8 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-140915-
Greene-
Including the city of Waynesburg
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 45 (0) 33 47
RH % (24h trend) 100 (+3) 59 (+3) 100 66
Wind 20ft/early(mph) Lgt/Var W 9 G18 W 8 G17 W 6
Wind 20ft/late(mph) Lgt/Var W 11 G19 W 5 NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 1110 1010
Mixing Hgt(ft-agl/msl) 3630 3310
Transport Wnd (mph) NW 20 NW 14
Vent Rate (kt-ft) 61710 39720
Category Day 4 3
Inversion 6pm 32F/5am 6pm 35F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 43 Gen Good 13 Gen Poor 35 Fair
Max ADI Late 7 Poor 51 Gen Good 9 Poor 36 Fair
Max LVORI Early 6 6 5 6
Max LVORI Late 9 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-140915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 50 40 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-6) 44 (0) 33 47
RH % (24h trend) 100 (+4) 70 (+12) 100 64
Wind 20ft/early(mph) Lgt/Var W 10 G17 W 13 G21 W 8
Wind 20ft/late(mph) Lgt/Var W 14 W 8 NW 9
Precip Amount 0.00 0.05 0.06 0.04
Precip Duration 2 2 1
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 880 1000
Mixing Hgt(ft-agl/msl) 2890 3290
Transport Wnd (mph) NW 20 NW 14
Vent Rate (kt-ft) 49130 39480
Category Day 3 3
Inversion 7pm 30F/5am None None
Dispersion 3 3
Max ADI Early 9 Poor 41 Gen Good 18 Gen Poor 30 Fair
Max ADI Late 8 Poor 44 Gen Good 15 Gen Poor 33 Fair
Max LVORI Early 6 6 5 5
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-140915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 60 60 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-5) 41 (+1) 31 45
RH % (24h trend) 100 (+4) 73 (+10) 100 67
Wind 20ft/early(mph) Lgt/Var W 10 G20 W 13 G24 W 8 G19
Wind 20ft/late(mph) Lgt/Var W 13 G23 W 9 G22 NW 7 G17
Precip Amount 0.00 0.09 0.10 0.06
Precip Duration 4 4 6
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 800 920
Mixing Hgt(ft-agl/msl) 2630 3020
Transport Wnd (mph) NW 20 NW 15
Vent Rate (kt-ft) 44710 39260
Category Day 3 3
Inversion 6pm 31F/4am None None
Dispersion 3 3
Max ADI Early 8 Poor 37 Fair 19 Gen Poor 31 Fair
Max ADI Late 9 Poor 43 Gen Good 16 Gen Poor 33 Fair
Max LVORI Early 5 5 5 5
Max LVORI Late 8 4 7 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-140915-
Fayette-
Including the city of Uniontown
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 20 40 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 29 (-6) 44 (0) 33 46
RH % (24h trend) 100 (+6) 62 (+4) 100 67
Wind 20ft/early(mph) Lgt/Var W 8 G17 W 9 G19 W 6
Wind 20ft/late(mph) Lgt/Var W 12 G19 W 6 NW 6
Precip Amount 0.00 0.03 0.02 0.04
Precip Duration 1 1 1
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 1020 940
Mixing Hgt(ft-agl/msl) 3360 3080
Transport Wnd (mph) NW 18 NW 13
Vent Rate (kt-ft) 53760 33880
Category Day 4 3
Inversion 6pm 31F/5am 9pm 36F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 43 Gen Good 17 Gen Poor 30 Fair
Max ADI Late 7 Poor 46 Gen Good 11 Poor 32 Fair
Max LVORI Early 5 5 4 5
Max LVORI Late 9 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-140915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 30 70 70
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 27 (-6) 41 (0) 31 44
RH % (24h trend) 100 (+1) 60 (+2) 100 66
Wind 20ft/early(mph) Lgt/Var W 8 G18 W 9 G22 W 5
Wind 20ft/late(mph) Lgt/Var W 10 G21 W 7 G19 W 5
Precip Amount 0.00 0.08 0.06 0.08
Precip Duration 2 3 6
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 840 740
Mixing Hgt(ft-agl/msl) 2760 2430
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 46920 26730
Category Day 3 3
Inversion 6pm 30F/4am 6pm 34F/4am
Dispersion 3 3
Max ADI Early 7 Poor 40 Fair 18 Gen Poor 28 Fair
Max ADI Late 8 Poor 44 Gen Good 12 Poor 29 Fair
Max LVORI Early 5 5 5 5
Max LVORI Late 7 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-140915-
Indiana-
Including the city of Indiana
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 60 50 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 27 (-6) 43 (+1) 32 47
RH % (24h trend) 100 (+7) 71 (+13) 100 59
Wind 20ft/early(mph) Lgt/Var W 8 G19 W 10 G19 NW 7
Wind 20ft/late(mph) Lgt/Var W 11 G20 W 7 NW 8
Precip Amount 0.00 0.05 0.05 0.01
Precip Duration 4 2 1
Precip Begin 6 AM Continuing 6 AM
Precip End Continuing 5 AM 1 PM
Mixing Hgt(m-agl/msl) 850 1240
Mixing Hgt(ft-agl/msl) 2800 4070
Transport Wnd (mph) NW 20 NW 16
Vent Rate (kt-ft) 47600 56980
Category Day 3 4
Inversion 9pm 28F/6am 6pm 34F/4am
Dispersion 3 4
Max ADI Early 8 Poor 39 Fair 18 Gen Poor 40 Fair
Max ADI Late 8 Poor 43 Gen Good 14 Gen Poor 43 Gen Good
Max LVORI Early 6 5 5 5
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-140915-
Higher Elevations of Indiana-
Including the city of Armagh
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Showers Showers Showers
Chance Precip (%) 20 60 50 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-5) 41 (0) 33 44
RH % (24h trend) 100 (+6) 76 (+17) 100 62
Wind 20ft/early(mph) Lgt/Var W 9 G19 W 11 G21 NW 7
Wind 20ft/late(mph) NW 5 W 11 G21 W 8 G18 NW 8
Precip Amount 0.00 0.06 0.07 0.01
Precip Duration 0 5 2 1
Precip Begin 7 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 820 1210
Mixing Hgt(ft-agl/msl) 2700 3950
Transport Wnd (mph) NW 20 NW 17
Vent Rate (kt-ft) 45900 59250
Category Day 3 4
Inversion 9pm 29F/4am 6pm 34F/4am
Dispersion 3 4
Max ADI Early 8 Poor 35 Fair 18 Gen Poor 42 Gen Good
Max ADI Late 10 Poor 44 Gen Good 16 Gen Poor 46 Gen Good
Max LVORI Early 5 5 5 5
Max LVORI Late 8 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-140915-
Hancock-
Including the city of Weirton
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 40 60 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-6) 45 (0) 35 47
RH % (24h trend) 100 (+7) 64 (+13) 100 64
Wind 20ft/early(mph) Lgt/Var W 8 G19 W 9 G20 W 6
Wind 20ft/late(mph) Lgt/Var W 11 G20 W 5 NW 6
Precip Amount 0.03 0.05 0.01 0.03
Precip Duration 1 3 0 1
Precip Begin 10 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 1 PM
Mixing Hgt(m-agl/msl) 920 890
Mixing Hgt(ft-agl/msl) 3020 2910
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 51340 32010
Category Day 4 3
Inversion 7pm 32F/7am 7pm 36F/7am
Dispersion 4 3
Max ADI Early 6 Very Poor 39 Fair 18 Gen Poor 32 Fair
Max ADI Late 6 Very Poor 45 Gen Good 8 Poor 34 Fair
Max LVORI Early 6 6 5 6
Max LVORI Late 9 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-140915-
Brooke-
Including the cities of Follansbee and Wellsburg
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers None Showers
Chance Precip (%) 30 50 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 45 (0) 34 48
RH % (24h trend) 100 (+7) 60 (+9) 100 64
Wind 20ft/early(mph) Lgt/Var W 9 G19 W 8 G18 W 6
Wind 20ft/late(mph) Lgt/Var W 11 G19 W 5 NW 6
Precip Amount 0.02 0.02 0.00 0.02
Precip Duration 1 2 1
Precip Begin 11 PM Continuing 6 AM
Precip End Continuing 6 PM 1 PM
Mixing Hgt(m-agl/msl) 1020 960
Mixing Hgt(ft-agl/msl) 3330 3140
Transport Wnd (mph) NW 18 NW 13
Vent Rate (kt-ft) 53280 34540
Category Day 4 3
Inversion 6pm 32F/4am 6pm 35F/8am
Dispersion 4 3
Max ADI Early 6 Very Poor 42 Gen Good 12 Poor 34 Fair
Max ADI Late 7 Poor 48 Gen Good 8 Poor 33 Fair
Max LVORI Early 6 5 4 7
Max LVORI Late 9 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-140915-
Ohio-
Including the city of Wheeling
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers None Showers
Chance Precip (%) 20 20 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-6) 45 (0) 33 48
RH % (24h trend) 100 (+4) 58 (+5) 100 64
Wind 20ft/early(mph) Lgt/Var W 9 G19 W 8 G17 W 6
Wind 20ft/late(mph) Lgt/Var W 11 G19 W 5 NW 6
Precip Amount 0.01 0.01 0.00 0.01
Precip Duration 1 1 1
Precip Begin 12 AM Continuing 7 AM
Precip End Continuing 1 PM 1 PM
Mixing Hgt(m-agl/msl) 1070 1040
Mixing Hgt(ft-agl/msl) 3500 3400
Transport Wnd (mph) NW 18 NW 14
Vent Rate (kt-ft) 56000 40800
Category Day 4 3
Inversion 6pm 33F/4am 6pm 35F/8am
Dispersion 4 3
Max ADI Early 6 Very Poor 39 Fair 12 Poor 35 Fair
Max ADI Late 7 Poor 47 Gen Good 9 Poor 37 Fair
Max LVORI Early 6 5 5 8
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-140915-
Marshall-
Including the city of Moundsville
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 47 (+1) 33 49
RH % (24h trend) 100 (+3) 57 (0) 100 64
Wind 20ft/early(mph) Lgt/Var NW 8 G18 W 6 W 5
Wind 20ft/late(mph) Lgt/Var W 9 G18 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1210 1060
Mixing Hgt(ft-agl/msl) 3980 3480
Transport Wnd (mph) NW 17 NW 13
Vent Rate (kt-ft) 59700 38280
Category Day 4 3
Inversion 6pm 33F/5am 6pm 35F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 38 Fair 10 Poor 31 Fair
Max ADI Late 7 Poor 60 Gen Good 7 Poor 34 Fair
Max LVORI Early 7 6 5 7
Max LVORI Late 9 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-140915-
Wetzel-
Including the city of New Martinsville
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 46 (0) 32 49
RH % (24h trend) 100 (+1) 55 (-1) 100 62
Wind 20ft/early(mph) Lgt/Var NW 7 G17 W 5 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1280 1090
Mixing Hgt(ft-agl/msl) 4200 3580
Transport Wnd (mph) NW 17 NW 13
Vent Rate (kt-ft) 63000 39380
Category Day 4 3
Inversion 7pm 32F/4am 6pm 34F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 38 Fair 10 Poor 30 Fair
Max ADI Late 7 Poor 65 Good 7 Poor 33 Fair
Max LVORI Early 7 6 5 8
Max LVORI Late 9 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-140915-
Marion-
Including the city of Fairmont
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 45 (0) 32 47
RH % (24h trend) 100 (+4) 55 (-2) 100 64
Wind 20ft/early(mph) Lgt/Var W 8 W 7 W 5
Wind 20ft/late(mph) Lgt/Var W 10 G17 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1210 1090
Mixing Hgt(ft-agl/msl) 3960 3560
Transport Wnd (mph) NW 18 NW 13
Vent Rate (kt-ft) 63360 39160
Category Day 4 3
Inversion 6pm 32F/4am 6pm 34F/8am
Dispersion 4 3
Max ADI Early 6 Very Poor 42 Gen Good 12 Poor 30 Fair
Max ADI Late 6 Very Poor 50 Gen Good 7 Poor 33 Fair
Max LVORI Early 6 6 5 6
Max LVORI Late 9 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-140915-
Monongalia-
Including the city of Morgantown
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-4) 45 (+1) 33 46
RH % (24h trend) 100 (+4) 57 (-1) 99 66
Wind 20ft/early(mph) Lgt/Var W 8 G17 W 8 W 5
Wind 20ft/late(mph) Lgt/Var W 11 G18 W 5 NW 6
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1
Precip Begin 6 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1180 1030
Mixing Hgt(ft-agl/msl) 3870 3390
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 65790 37290
Category Day 4 3
Inversion 6pm 32F/4am 6pm 36F/4am
Dispersion 4 3
Max ADI Early 5 Very Poor 43 Gen Good 12 Poor 32 Fair
Max ADI Late 6 Very Poor 51 Gen Good 8 Poor 34 Fair
Max LVORI Early 5 6 4 5
Max LVORI Late 7 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-140915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 20 30 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-6) 41 (0) 31 43
RH % (24h trend) 100 (0) 60 (0) 100 69
Wind 20ft/early(mph) Lgt/Var W 7 G17 W 8 G18 W 5
Wind 20ft/late(mph) Lgt/Var W 9 G19 W 5 W 5
Precip Amount 0.00 0.03 0.02 0.03
Precip Duration 1 1 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1070 860
Mixing Hgt(ft-agl/msl) 3510 2830
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 59670 31130
Category Day 4 3
Inversion 6pm 31F/4am 6pm 34F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 40 Fair 13 Gen Poor 29 Fair
Max ADI Late 6 Very Poor 48 Gen Good 9 Poor 30 Fair
Max LVORI Early 5 5 4 5
Max LVORI Late 7 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-140915-
Preston-
Including the cities of Kingwood and Bruceton Mills
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 20 30 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-5) 42 (0) 30 44
RH % (24h trend) 100 (+3) 56 (-2) 100 65
Wind 20ft/early(mph) Lgt/Var W 7 G17 W 6 G17 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 9 G19 Lgt/Var W 5
Precip Amount 0.00 0.04 0.03 0.03
Precip Duration 1 2 4
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1060 840
Mixing Hgt(ft-agl/msl) 3470 2770
Transport Wnd (mph) NW 20 NW 13
Vent Rate (kt-ft) 58990 30470
Category Day 4 3
Inversion 6pm 29F/4am 6pm 32F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 41 Gen Good 14 Gen Poor 28 Fair
Max ADI Late 6 Very Poor 48 Gen Good 9 Poor 29 Fair
Max LVORI Early 6 5 5 5
Max LVORI Late 9 2 8 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-140915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Snow Showers Snow Showers Showers
Chance Precip (%) 0 20 40 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 28 (-4) 41 (+1) 30 42
RH % (24h trend) 100 (+1) 56 (-6) 100 66
Wind 20ft/early(mph) Lgt/Var W 9 G20 W 10 G21 W 6
Wind 20ft/late(mph) Lgt/Var W 10 G22 W 7 G18 W 6
Precip Amount 0.00 0.05 0.03 0.03
Precip Duration 1 2 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 980 770
Mixing Hgt(ft-agl/msl) 3220 2520
Transport Wnd (mph) W 20 NW 14
Vent Rate (kt-ft) 54740 30240
Category Day 4 3
Inversion 6pm 29F/4am 6pm 32F/4am
Dispersion 4 3
Max ADI Early 8 Poor 44 Gen Good 17 Gen Poor 28 Fair
Max ADI Late 11 Poor 49 Gen Good 16 Gen Poor 30 Fair
Max LVORI Early 6 5 5 5
Max LVORI Late 7 3 7 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-140915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Snow Showers Snow Showers Showers
Chance Precip (%) 0 30 40 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (-5) 42 (0) 28 44
RH % (24h trend) 100 (+1) 51 (-4) 100 61
Wind 20ft/early(mph) Lgt/Var NW 7 G19 W 8 G21 Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 10 G23 Lgt/Var W 5
Precip Amount 0.00 0.05 0.03 0.02
Precip Duration 1 1 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1040 800
Mixing Hgt(ft-agl/msl) 3400 2630
Transport Wnd (mph) NW 20 NW 14
Vent Rate (kt-ft) 57800 31560
Category Day 4 3
Inversion 6pm 29F/4am 6pm 31F/4am
Dispersion 4 3
Max ADI Early 7 Poor 45 Gen Good 14 Gen Poor 28 Fair
Max ADI Late 6 Very Poor 50 Gen Good 9 Poor 31 Fair
Max LVORI Early 6 5 5 5
Max LVORI Late 9 2 9 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-140915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
108 PM EST Fri Nov 13 2026
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None Snow Showers Snow Showers Snow Showers
Chance Precip (%) 0 30 40 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 26 (-4) 36 (0) 27 38
RH % (24h trend) 99 (0) 66 (-3) 100 78
Wind 20ft/early(mph) NW 6 G23 NW 10 G30 W 13 G35 W 7 G24
Wind 20ft/late(mph) NW 6 G24 W 11 G33 W 9 G29 W 6 G20
Precip Amount 0.00 0.06 0.03 0.02
Precip Duration 2 1 2
Precip Begin 6 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 950 760
Mixing Hgt(ft-agl/msl) 3110 2490
Transport Wnd (mph) NW 24 NW 17
Vent Rate (kt-ft) 65310 37350
Category Day 4 3
Inversion None None None None
Dispersion 4 3
Max ADI Early 13 Gen Poor 54 Gen Good 27 Fair 37 Fair
Max ADI Late 20 Gen Poor 59 Gen Good 21 Fair 36 Fair
Max LVORI Early 4 4 4 4
Max LVORI Late 4 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. Lows in the lower 30s. Highs in the
upper 40s. Light winds.
.TUESDAY...Mostly clear. Lows in the upper 20s. Highs in the
lower 50s. West winds around 5 mph.
.WEDNESDAY...Clear. Lows in the upper 20s. Highs in the upper
50s. Southwest winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the upper 20s. Highs in the
lower 60s. South winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the mid 30s. Highs in the lower
60s. Southwest winds around 5 mph.
$$
CL
NWS Pittsburgh Office Area Forecast Discussion