Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
356
FNUS51 KPBZ 101756
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1256 PM EST Wed Dec 10 2025
.DISCUSSION...
A cold front will cross the region today and bring rain and snow
mix through the day. The passage will occur this evening around
7pm to 9pm with colder air infiltrating the region. Colder
temperatures and minor snow accumulations are expected through
the next 5 days. Fire weather concern are not anticipated.
OHZ039-110915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers None Snow Showers Snow
Chance Precip (%) 90 0 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-13) 29 (-11) 20 33
RH % (24h trend) 94 (+10) 61 (+1) 89 64
Wind 20ft/early(mph) NW 13 G23 W 9 G18 W 5 Lgt/Var
Wind 20ft/late(mph) NW 10 G20 W 10 G18 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 3 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 5 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1310 1100
Mixing Hgt(ft-agl/msl) 4300 3620
Transport Wnd (mph) W 23 S 5
Vent Rate (kt-ft) 86000 14480
Category Day 4 2
Inversion None None None None
Dispersion 4 2
Max ADI Early 37 Fair 63 Good 15 Gen Poor 14 Gen Poor
Max ADI Late 36 Fair 65 Good 6 Very Poor 14 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 3 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-110915-
Carroll-
Including the cities of Carrollton and Malvern
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers None None Snow
Chance Precip (%) 90 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-12) 28 (-11) 19 31
RH % (24h trend) 95 (+12) 61 (+1) 90 64
Wind 20ft/early(mph) NW 13 G22 W 11 G19 W 7 Lgt/Var
Wind 20ft/late(mph) NW 12 G20 W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 3 2
Precip Begin 6 PM 7 AM
Precip End 6 AM Continuing
Mixing Hgt(m-agl/msl) 1320 1050
Mixing Hgt(ft-agl/msl) 4320 3460
Transport Wnd (mph) W 24 S 6
Vent Rate (kt-ft) 90720 17300
Category Day 4 2
Inversion None None None None
Dispersion 4 2
Max ADI Early 35 Fair 67 Good 19 Gen Poor 13 Gen Poor
Max ADI Late 37 Fair 68 Good 8 Poor 15 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-110915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 20 10 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-12) 27 (-12) 19 31
RH % (24h trend) 95 (+9) 63 (-1) 90 63
Wind 20ft/early(mph) NW 13 G22 W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) NW 11 G19 W 12 G21 Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 4 1 1 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1320 1050
Mixing Hgt(ft-agl/msl) 4350 3460
Transport Wnd (mph) W 26 SW 5
Vent Rate (kt-ft) 100050 13840
Category Day 4 2
Inversion None None None None
Dispersion 4 2
Max ADI Early 28 Fair 64 Good 20 Gen Poor 16 Gen Poor
Max ADI Late 36 Fair 72 Good 9 Poor 14 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-110915-
Coshocton-
Including the city of Coshocton
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-12) 30 (-10) 21 33
RH % (24h trend) 93 (+5) 62 (-2) 92 66
Wind 20ft/early(mph) NW 11 G21 W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) NW 9 G19 W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.01
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 1 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1310 1090
Mixing Hgt(ft-agl/msl) 4300 3560
Transport Wnd (mph) W 23 SE 5
Vent Rate (kt-ft) 86000 14240
Category Day 4 2
Inversion None None 5am 23F/6am
Dispersion 4 2
Max ADI Early 35 Fair 60 Gen Good 9 Poor 14 Gen Poor
Max ADI Late 33 Fair 63 Good 5 Very Poor 13 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 3 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-110915-
Harrison-
Including the city of Cadiz
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-12) 30 (-11) 20 33
RH % (24h trend) 94 (+15) 58 (+2) 88 62
Wind 20ft/early(mph) NW 12 G23 W 10 G19 W 6 Lgt/Var
Wind 20ft/late(mph) NW 11 G20 W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 1 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1330 1080
Mixing Hgt(ft-agl/msl) 4370 3530
Transport Wnd (mph) W 23 SW 5
Vent Rate (kt-ft) 87400 14120
Category Day 4 2
Inversion None None 7pm 21F/4am
Dispersion 4 2
Max ADI Early 34 Fair 65 Good 16 Gen Poor 15 Gen Poor
Max ADI Late 36 Fair 67 Good 7 Poor 13 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 3 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-110915-
Jefferson OH-
Including the city of Steubenville
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 70 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-12) 29 (-12) 20 32
RH % (24h trend) 91 (+11) 57 (+2) 85 60
Wind 20ft/early(mph) NW 13 G22 W 11 G19 W 7 Lgt/Var
Wind 20ft/late(mph) NW 11 G20 W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 2 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1420 1070
Mixing Hgt(ft-agl/msl) 4650 3520
Transport Wnd (mph) W 24 SW 5
Vent Rate (kt-ft) 97650 14080
Category Day 4 2
Inversion None None None None
Dispersion 4 2
Max ADI Early 32 Fair 68 Good 18 Gen Poor 15 Gen Poor
Max ADI Late 37 Fair 72 Good 8 Poor 14 Gen Poor
Max LVORI Early 4 3 4 4
Max LVORI Late 3 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-110915-
Muskingum-
Including the city of Zanesville
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 30 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (-12) 31 (-11) 22 34
RH % (24h trend) 92 (+15) 61 (+7) 92 67
Wind 20ft/early(mph) NW 11 G23 W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) NW 8 G19 W 8 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.01 0.03
Precip Duration 1 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1270 1040
Mixing Hgt(ft-agl/msl) 4180 3410
Transport Wnd (mph) W 20 NE 5
Vent Rate (kt-ft) 71060 13640
Category Day 4 2
Inversion None None 7pm 24F/4am
Dispersion 4 2
Max ADI Early 33 Fair 54 Gen Good 9 Poor 15 Gen Poor
Max ADI Late 30 Fair 56 Gen Good 4 Very Poor 12 Poor
Max LVORI Early 4 3 4 5
Max LVORI Late 3 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-110915-
Guernsey-
Including the city of Cambridge
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-13) 31 (-11) 22 34
RH % (24h trend) 94 (+17) 58 (+3) 89 62
Wind 20ft/early(mph) NW 10 G22 W 7 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) NW 8 G19 W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00 0.02
Precip Duration 1 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1350 1090
Mixing Hgt(ft-agl/msl) 4420 3590
Transport Wnd (mph) W 22 S 5
Vent Rate (kt-ft) 83980 14360
Category Day 4 2
Inversion None None 9pm 23F/4am
Dispersion 4 2
Max ADI Early 32 Fair 59 Gen Good 10 Poor 16 Gen Poor
Max ADI Late 33 Fair 64 Good 4 Very Poor 12 Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-110915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 70 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-13) 30 (-13) 22 34
RH % (24h trend) 95 (+25) 57 (+7) 88 63
Wind 20ft/early(mph) W 12 G23 W 10 G19 W 5 Lgt/Var
Wind 20ft/late(mph) NW 10 G20 W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.02
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 11 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1380 1060
Mixing Hgt(ft-agl/msl) 4540 3480
Transport Wnd (mph) W 23 SW 5
Vent Rate (kt-ft) 90800 13920
Category Day 4 2
Inversion None None 7pm 23F/4am
Dispersion 4 2
Max ADI Early 32 Fair 63 Good 12 Poor 15 Gen Poor
Max ADI Late 35 Fair 67 Good 7 Poor 13 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 3 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-110915-
Noble-
Including the city of Caldwell
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 60 0 30 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (-12) 32 (-11) 23 34
RH % (24h trend) 93 (+16) 58 (+5) 90 65
Wind 20ft/early(mph) NW 9 G22 W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) NW 8 G19 W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.01 0.05
Precip Duration 1 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 9 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1370 1060
Mixing Hgt(ft-agl/msl) 4490 3470
Transport Wnd (mph) W 21 W 5
Vent Rate (kt-ft) 80820 13880
Category Day 4 2
Inversion None None 8pm 24F/4am
Dispersion 4 2
Max ADI Early 32 Fair 55 Gen Good 10 Poor 16 Gen Poor
Max ADI Late 31 Fair 60 Gen Good 4 Very Poor 12 Poor
Max LVORI Early 4 3 4 5
Max LVORI Late 4 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-110915-
Monroe-
Including the city of Woodsfield
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 70 0 20 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (-11) 31 (-12) 23 34
RH % (24h trend) 93 (+20) 57 (+8) 88 65
Wind 20ft/early(mph) W 9 G23 W 8 G18 Lgt/Var Lgt/Var
Wind 20ft/late(mph) NW 8 G19 W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.05
Precip Duration 1 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 11 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1400 1060
Mixing Hgt(ft-agl/msl) 4590 3480
Transport Wnd (mph) W 22 SW 5
Vent Rate (kt-ft) 87210 13920
Category Day 4 2
Inversion 6pm 25F/4am 9pm 24F/4am
Dispersion 4 2
Max ADI Early 30 Fair 58 Gen Good 11 Poor 17 Gen Poor
Max ADI Late 31 Fair 64 Good 5 Very Poor 14 Gen Poor
Max LVORI Early 4 3 4 5
Max LVORI Late 3 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-110915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 60 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-10) 26 (-11) 17 29
RH % (24h trend) 99 (+1) 71 (-10) 98 68
Wind 20ft/early(mph) NW 13 G22 W 12 G21 W 8 G17 Lgt/Var
Wind 20ft/late(mph) NW 12 W 13 G22 W 5 Lgt/Var
Precip Amount 0.09 0.05 0.01 0.00
Precip Duration 6 6 1 1
Precip Begin 6 PM Continuing Continuing 7 AM
Precip End Continuing Continuing 1 AM Continuing
Mixing Hgt(m-agl/msl) 1130 920
Mixing Hgt(ft-agl/msl) 3690 3010
Transport Wnd (mph) W 29 SW 7
Vent Rate (kt-ft) 92250 18060
Category Day 4 2
Inversion None None 3am 23F/9am
Dispersion 4 2
Max ADI Early 25 Fair 67 Good 21 Fair 15 Gen Poor
Max ADI Late 26 Fair 74 Good 12 Poor 16 Gen Poor
Max LVORI Early 5 4 5 6
Max LVORI Late 4 3 7 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-110915-
Venango-
Including the cities of Oil City and Franklin
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 60 40 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-9) 26 (-11) 16 29
RH % (24h trend) 99 (+3) 73 (-10) 98 71
Wind 20ft/early(mph) NW 11 G22 W 11 G22 W 7 G17 Lgt/Var
Wind 20ft/late(mph) NW 10 G20 W 11 G22 W 5 Lgt/Var
Precip Amount 0.08 0.04 0.02 0.00
Precip Duration 6 6 2 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1330 940
Mixing Hgt(ft-agl/msl) 4370 3080
Transport Wnd (mph) W 32 W 8
Vent Rate (kt-ft) 122360 21560
Category Day 5 2
Inversion None None 1am 18F/4am
Dispersion 5 2
Max ADI Early 21 Fair 81 Good 23 Fair 16 Gen Poor
Max ADI Late 22 Fair 90 Good 11 Poor 20 Gen Poor
Max LVORI Early 5 4 5 6
Max LVORI Late 5 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-110915-
Forest-
Including the city of Tionesta
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers None
Chance Precip (%) 90 60 50 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-9) 25 (-11) 16 28
RH % (24h trend) 99 (+3) 67 (-14) 94 67
Wind 20ft/early(mph) W 9 G22 W 9 G23 W 7 G18 Lgt/Var
Wind 20ft/late(mph) NW 7 G19 W 10 G23 Lgt/Var Lgt/Var
Precip Amount 0.07 0.05 0.03 0.00
Precip Duration 4 6 2
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 6 AM
Mixing Hgt(m-agl/msl) 1370 1000
Mixing Hgt(ft-agl/msl) 4510 3270
Transport Wnd (mph) W 33 W 9
Vent Rate (kt-ft) 130790 26160
Category Day 5 3
Inversion 6pm 20F/4am 12am 18F/4am
Dispersion 5 3
Max ADI Early 20 Gen Poor 96 Good 24 Fair 23 Fair
Max ADI Late 19 Gen Poor 97 Good 11 Poor 22 Fair
Max LVORI Early 5 4 5 5
Max LVORI Late 5 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-110915-
Lawrence-
Including the cities of New Castle and Ellwood City
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 40 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-10) 27 (-12) 17 30
RH % (24h trend) 99 (+4) 65 (-3) 94 66
Wind 20ft/early(mph) NW 12 G21 W 11 G19 W 7 G17 Lgt/Var
Wind 20ft/late(mph) NW 10 G19 W 12 G21 Lgt/Var Lgt/Var
Precip Amount 0.04 0.02 0.00 0.00
Precip Duration 5 2 1 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1230 930
Mixing Hgt(ft-agl/msl) 4030 3070
Transport Wnd (mph) W 28 SW 6
Vent Rate (kt-ft) 96720 15350
Category Day 4 2
Inversion None None 5am 19F/6am
Dispersion 4 2
Max ADI Early 38 Fair 67 Good 21 Fair 17 Gen Poor
Max ADI Late 36 Fair 75 Good 10 Poor 14 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-110915-
Butler-
Including the city of Butler
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 40 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-10) 27 (-12) 16 30
RH % (24h trend) 100 (+12) 67 (+6) 96 68
Wind 20ft/early(mph) W 12 G22 W 11 G20 W 8 G17 Lgt/Var
Wind 20ft/late(mph) NW 11 G20 W 12 G22 Lgt/Var Lgt/Var
Precip Amount 0.06 0.02 0.00 0.00
Precip Duration 4 2 1 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1240 1000
Mixing Hgt(ft-agl/msl) 4080 3290
Transport Wnd (mph) W 29 W 6
Vent Rate (kt-ft) 102000 16450
Category Day 5 2
Inversion None None 5am 18F/6am
Dispersion 5 2
Max ADI Early 37 Fair 74 Good 26 Fair 18 Gen Poor
Max ADI Late 38 Fair 79 Good 12 Poor 15 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-110915-
Clarion-
Including the city of Clarion
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 60 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-10) 25 (-12) 17 28
RH % (24h trend) 98 (+7) 70 (-1) 95 70
Wind 20ft/early(mph) W 10 G23 W 10 G23 W 7 G19 Lgt/Var
Wind 20ft/late(mph) NW 9 G20 W 11 G23 W 5 Lgt/Var
Precip Amount 0.05 0.04 0.01 0.00
Precip Duration 4 3 2 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1310 1000
Mixing Hgt(ft-agl/msl) 4310 3270
Transport Wnd (mph) W 31 W 7
Vent Rate (kt-ft) 116370 19620
Category Day 5 2
Inversion 7pm 21F/4am 5am 18F/6am
Dispersion 5 2
Max ADI Early 24 Fair 85 Good 23 Fair 19 Gen Poor
Max ADI Late 27 Fair 87 Good 13 Gen Poor 18 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-110915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 50 40 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-10) 24 (-14) 17 27
RH % (24h trend) 95 (+8) 68 (+10) 90 69
Wind 20ft/early(mph) W 12 G23 W 12 G23 W 10 G20 Lgt/Var
Wind 20ft/late(mph) NW 11 G22 W 13 G24 W 7 G17 Lgt/Var
Precip Amount 0.06 0.04 0.01 0.00
Precip Duration 3 2 2 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1290 960
Mixing Hgt(ft-agl/msl) 4240 3130
Transport Wnd (mph) W 32 W 8
Vent Rate (kt-ft) 118720 21910
Category Day 5 2
Inversion None None 1am 18F/4am
Dispersion 5 2
Max ADI Early 27 Fair 90 Good 26 Fair 21 Fair
Max ADI Late 26 Fair 89 Good 17 Gen Poor 21 Fair
Max LVORI Early 4 4 3 4
Max LVORI Late 4 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-110915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Snow Showers Snow Showers Snow
Chance Precip (%) 80 20 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-11) 27 (-15) 19 31
RH % (24h trend) 97 (+14) 61 (+6) 89 64
Wind 20ft/early(mph) W 11 G21 W 10 G19 W 7 Lgt/Var
Wind 20ft/late(mph) NW 10 G20 W 11 G21 Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 4 1 1 2
Precip Begin 6 PM 6 AM Continuing Continuing
Precip End 5 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1390 1100
Mixing Hgt(ft-agl/msl) 4560 3600
Transport Wnd (mph) W 28 SW 6
Vent Rate (kt-ft) 109440 18000
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 31 Fair 73 Good 25 Fair 19 Gen Poor
Max ADI Late 35 Fair 78 Good 9 Poor 18 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-110915-
Allegheny-
Including the city of Pittsburgh Metro Area
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 10 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (-10) 28 (-14) 20 31
RH % (24h trend) 96 (+20) 60 (+10) 89 64
Wind 20ft/early(mph) W 13 G22 W 13 G20 W 8 G17 Lgt/Var
Wind 20ft/late(mph) NW 12 G20 W 13 G22 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 3 1 1 2
Precip Begin 6 PM 1 PM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1510 1060
Mixing Hgt(ft-agl/msl) 4960 3480
Transport Wnd (mph) W 28 SW 6
Vent Rate (kt-ft) 119040 17400
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 29 Fair 77 Good 24 Fair 20 Gen Poor
Max ADI Late 36 Fair 81 Good 10 Poor 16 Gen Poor
Max LVORI Early 5 3 4 4
Max LVORI Late 4 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-110915-
Armstrong-
Including the cities of Kittanning and Ford City
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Snow Showers Snow Showers Snow
Chance Precip (%) 90 40 20 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-10) 27 (-13) 17 30
RH % (24h trend) 98 (+17) 65 (+4) 93 67
Wind 20ft/early(mph) W 12 G22 W 12 G22 W 9 G19 Lgt/Var
Wind 20ft/late(mph) NW 11 G20 W 12 G22 W 5 Lgt/Var
Precip Amount 0.04 0.02 0.00 0.00
Precip Duration 3 2 1 1
Precip Begin 6 PM 6 AM Continuing 7 AM
Precip End 5 AM Continuing 1 AM Continuing
Mixing Hgt(m-agl/msl) 1310 1040
Mixing Hgt(ft-agl/msl) 4290 3410
Transport Wnd (mph) W 29 W 7
Vent Rate (kt-ft) 107250 20460
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 36 Fair 79 Good 23 Fair 19 Gen Poor
Max ADI Late 38 Fair 82 Good 15 Gen Poor 17 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-110915-
Washington-
Including the cities of Washington and Canonsburg
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-12) 29 (-15) 20 32
RH % (24h trend) 94 (+21) 58 (+11) 86 63
Wind 20ft/early(mph) W 13 G23 W 12 G20 W 7 Lgt/Var
Wind 20ft/late(mph) NW 12 G21 W 13 G21 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 3 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 2 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1470 1030
Mixing Hgt(ft-agl/msl) 4810 3370
Transport Wnd (mph) W 26 SW 6
Vent Rate (kt-ft) 110630 16850
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 27 Fair 71 Good 19 Gen Poor 17 Gen Poor
Max ADI Late 37 Fair 78 Good 9 Poor 14 Gen Poor
Max LVORI Early 5 3 4 4
Max LVORI Late 4 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-110915-
Greene-
Including the city of Waynesburg
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-13) 30 (-16) 21 33
RH % (24h trend) 97 (+31) 60 (+20) 88 67
Wind 20ft/early(mph) W 12 G22 W 10 G19 W 6 Lgt/Var
Wind 20ft/late(mph) NW 11 G20 W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.02
Precip Duration 3 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 2 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1450 1050
Mixing Hgt(ft-agl/msl) 4770 3430
Transport Wnd (mph) W 24 SW 6
Vent Rate (kt-ft) 100170 17150
Category Day 4 2
Inversion None None 7pm 22F/4am
Dispersion 4 2
Max ADI Early 26 Fair 65 Good 18 Gen Poor 18 Gen Poor
Max ADI Late 35 Fair 70 Good 8 Poor 14 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-110915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 70 0 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-11) 28 (-16) 19 32
RH % (24h trend) 98 (+19) 61 (+11) 92 64
Wind 20ft/early(mph) W 14 G23 W 14 G22 W 9 G18 Lgt/Var
Wind 20ft/late(mph) NW 13 G22 W 14 G22 W 5 Lgt/Var
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 3 1 2
Precip Begin 6 PM 6 PM Continuing
Precip End 3 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1500 1050
Mixing Hgt(ft-agl/msl) 4940 3450
Transport Wnd (mph) W 28 W 6
Vent Rate (kt-ft) 118560 17250
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 32 Fair 78 Good 19 Gen Poor 20 Gen Poor
Max ADI Late 36 Fair 84 Good 13 Gen Poor 16 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-110915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 70 0 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-13) 27 (-17) 18 31
RH % (24h trend) 94 (+24) 58 (+13) 88 59
Wind 20ft/early(mph) W 14 G26 W 14 G25 W 10 G22 Lgt/Var
Wind 20ft/late(mph) NW 14 G26 W 14 G24 W 6 G20 Lgt/Var
Precip Amount 0.12 0.00 0.00 0.00
Precip Duration 3 1 2
Precip Begin 6 PM 7 PM Continuing
Precip End 4 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1430 1050
Mixing Hgt(ft-agl/msl) 4680 3440
Transport Wnd (mph) W 31 W 7
Vent Rate (kt-ft) 126360 20640
Category Day 5 2
Inversion None None 6pm 20F/4am
Dispersion 5 2
Max ADI Early 37 Fair 80 Good 22 Fair 21 Fair
Max ADI Late 39 Fair 88 Good 16 Gen Poor 21 Fair
Max LVORI Early 4 3 3 4
Max LVORI Late 4 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-110915-
Fayette-
Including the city of Uniontown
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 70 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-13) 29 (-17) 20 33
RH % (24h trend) 96 (+30) 59 (+18) 89 66
Wind 20ft/early(mph) W 11 G22 W 11 G20 W 6 Lgt/Var
Wind 20ft/late(mph) W 11 G22 W 11 G19 Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.01
Precip Duration 3 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1520 1010
Mixing Hgt(ft-agl/msl) 4970 3330
Transport Wnd (mph) W 25 SW 6
Vent Rate (kt-ft) 109340 16650
Category Day 5 2
Inversion None None 6pm 22F/4am
Dispersion 5 2
Max ADI Early 25 Fair 72 Good 14 Gen Poor 21 Fair
Max ADI Late 35 Fair 77 Good 8 Poor 18 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-110915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Frz Rain None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-13) 26 (-18) 18 31
RH % (24h trend) 98 (+34) 61 (+20) 91 64
Wind 20ft/early(mph) W 11 G23 W 11 G23 W 7 G18 Lgt/Var
Wind 20ft/late(mph) NW 11 G23 W 10 G21 Lgt/Var Lgt/Var
Precip Amount 0.15 0.00 0.00 0.02
Precip Duration 4 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1370 930
Mixing Hgt(ft-agl/msl) 4480 3040
Transport Wnd (mph) W 29 W 6
Vent Rate (kt-ft) 112000 15200
Category Day 5 2
Inversion None None 6pm 19F/4am
Dispersion 5 2
Max ADI Early 28 Fair 73 Good 16 Gen Poor 19 Gen Poor
Max ADI Late 35 Fair 79 Good 11 Poor 17 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-110915-
Indiana-
Including the city of Indiana
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Snow Showers Snow Showers Snow
Chance Precip (%) 70 30 20 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-11) 27 (-15) 17 30
RH % (24h trend) 95 (+18) 64 (+8) 91 64
Wind 20ft/early(mph) W 13 G24 W 14 G24 W 10 G22 Lgt/Var
Wind 20ft/late(mph) NW 13 G23 W 14 G25 W 7 G18 Lgt/Var
Precip Amount 0.05 0.03 0.00 0.00
Precip Duration 3 2 1 1
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1350 1030
Mixing Hgt(ft-agl/msl) 4420 3370
Transport Wnd (mph) W 31 W 7
Vent Rate (kt-ft) 119340 20220
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 38 Fair 81 Good 27 Fair 20 Gen Poor
Max ADI Late 38 Fair 87 Good 20 Gen Poor 18 Gen Poor
Max LVORI Early 5 3 3 4
Max LVORI Late 4 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-110915-
Higher Elevations of Indiana-
Including the city of Armagh
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Snow Showers Snow Showers Snow
Chance Precip (%) 60 30 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-11) 26 (-17) 18 30
RH % (24h trend) 93 (+23) 64 (+15) 87 63
Wind 20ft/early(mph) W 14 G25 W 14 G25 W 11 G23 Lgt/Var
Wind 20ft/late(mph) NW 14 G26 W 14 G25 W 7 G20 Lgt/Var
Precip Amount 0.10 0.02 0.00 0.00
Precip Duration 3 1 1 2
Precip Begin 6 PM 9 AM Continuing 7 AM
Precip End 6 AM Continuing 1 AM Continuing
Mixing Hgt(m-agl/msl) 1310 1010
Mixing Hgt(ft-agl/msl) 4280 3310
Transport Wnd (mph) W 31 W 8
Vent Rate (kt-ft) 115560 23170
Category Day 5 3
Inversion None None 10pm 19F/4am
Dispersion 5 3
Max ADI Early 39 Fair 81 Good 28 Fair 20 Gen Poor
Max ADI Late 40 Fair 88 Good 18 Gen Poor 19 Gen Poor
Max LVORI Early 4 3 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-110915-
Hancock-
Including the city of Weirton
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-12) 29 (-13) 20 31
RH % (24h trend) 92 (+9) 58 (+2) 85 61
Wind 20ft/early(mph) NW 12 G20 W 10 G19 W 7 Lgt/Var
Wind 20ft/late(mph) NW 11 G19 W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 3 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 2 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1490 1160
Mixing Hgt(ft-agl/msl) 4870 3800
Transport Wnd (mph) W 26 SW 5
Vent Rate (kt-ft) 112010 15200
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 29 Fair 69 Good 23 Fair 17 Gen Poor
Max ADI Late 35 Fair 78 Good 8 Poor 14 Gen Poor
Max LVORI Early 4 3 4 4
Max LVORI Late 3 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-110915-
Brooke-
Including the cities of Follansbee and Wellsburg
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (-12) 29 (-14) 22 33
RH % (24h trend) 89 (+12) 56 (+7) 83 59
Wind 20ft/early(mph) W 12 G21 W 11 G19 W 6 Lgt/Var
Wind 20ft/late(mph) NW 11 G20 W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 12 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1480 1070
Mixing Hgt(ft-agl/msl) 4850 3500
Transport Wnd (mph) W 24 SW 5
Vent Rate (kt-ft) 101850 14000
Category Day 5 2
Inversion None None None None
Dispersion 5 2
Max ADI Early 32 Fair 68 Good 17 Gen Poor 17 Gen Poor
Max ADI Late 37 Fair 72 Good 8 Poor 14 Gen Poor
Max LVORI Early 4 3 3 4
Max LVORI Late 3 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-110915-
Ohio-
Including the city of Wheeling
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 21 (-12) 30 (-13) 22 33
RH % (24h trend) 92 (+16) 58 (+10) 85 63
Wind 20ft/early(mph) W 13 G22 W 11 G19 W 6 Lgt/Var
Wind 20ft/late(mph) NW 12 G20 W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 11 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1410 1080
Mixing Hgt(ft-agl/msl) 4630 3530
Transport Wnd (mph) W 23 SW 5
Vent Rate (kt-ft) 92600 14120
Category Day 4 2
Inversion None None 7pm 23F/4am
Dispersion 4 2
Max ADI Early 28 Fair 65 Good 17 Gen Poor 15 Gen Poor
Max ADI Late 36 Fair 69 Good 7 Poor 13 Gen Poor
Max LVORI Early 4 3 4 4
Max LVORI Late 3 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-110915-
Marshall-
Including the city of Moundsville
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (-12) 30 (-14) 23 34
RH % (24h trend) 96 (+25) 60 (+15) 86 67
Wind 20ft/early(mph) W 11 G22 W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) NW 10 G20 W 10 G19 Lgt/Var Lgt/Var
Precip Amount 0.03 0.00 0.00 0.03
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 11 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1440 1090
Mixing Hgt(ft-agl/msl) 4720 3570
Transport Wnd (mph) W 23 SW 5
Vent Rate (kt-ft) 94400 14280
Category Day 4 2
Inversion 6pm 25F/4am 7pm 24F/4am
Dispersion 4 2
Max ADI Early 32 Fair 62 Good 15 Gen Poor 16 Gen Poor
Max ADI Late 34 Fair 67 Good 7 Poor 13 Gen Poor
Max LVORI Early 5 3 4 4
Max LVORI Late 3 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-110915-
Wetzel-
Including the city of New Martinsville
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (-12) 30 (-15) 23 33
RH % (24h trend) 99 (+32) 62 (+20) 88 71
Wind 20ft/early(mph) W 10 G22 W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) NW 9 G19 W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.04 0.00 0.00 0.05
Precip Duration 2 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 11 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1430 980
Mixing Hgt(ft-agl/msl) 4690 3210
Transport Wnd (mph) W 23 SW 6
Vent Rate (kt-ft) 93800 16050
Category Day 4 2
Inversion 7pm 26F/4am 7pm 24F/4am
Dispersion 4 2
Max ADI Early 26 Fair 59 Gen Good 11 Poor 18 Gen Poor
Max ADI Late 32 Fair 67 Good 6 Very Poor 14 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-110915-
Marion-
Including the city of Fairmont
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 90 0 20 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (-12) 30 (-16) 22 33
RH % (24h trend) 98 (+34) 62 (+22) 91 74
Wind 20ft/early(mph) W 12 G21 W 9 G18 W 5 Lgt/Var
Wind 20ft/late(mph) NW 10 G19 W 9 G17 Lgt/Var Lgt/Var
Precip Amount 0.06 0.00 0.00 0.06
Precip Duration 4 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1460 940
Mixing Hgt(ft-agl/msl) 4800 3070
Transport Wnd (mph) W 23 SW 6
Vent Rate (kt-ft) 96000 15350
Category Day 4 2
Inversion None None 7pm 23F/4am
Dispersion 4 2
Max ADI Early 24 Fair 63 Good 15 Gen Poor 20 Gen Poor
Max ADI Late 32 Fair 68 Good 8 Poor 18 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-110915-
Monongalia-
Including the city of Morgantown
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 22 (-12) 29 (-18) 22 33
RH % (24h trend) 97 (+36) 61 (+24) 90 71
Wind 20ft/early(mph) W 11 G21 W 9 G18 W 5 Lgt/Var
Wind 20ft/late(mph) NW 10 G20 W 9 G17 Lgt/Var Lgt/Var
Precip Amount 0.05 0.00 0.00 0.05
Precip Duration 4 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1490 1000
Mixing Hgt(ft-agl/msl) 4900 3290
Transport Wnd (mph) W 23 SW 6
Vent Rate (kt-ft) 98000 16450
Category Day 4 2
Inversion 6pm 26F/4am 6pm 23F/4am
Dispersion 4 2
Max ADI Early 24 Fair 65 Good 13 Gen Poor 21 Fair
Max ADI Late 33 Fair 69 Good 8 Poor 18 Gen Poor
Max LVORI Early 5 3 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-110915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-13) 27 (-18) 19 31
RH % (24h trend) 99 (+43) 64 (+25) 92 72
Wind 20ft/early(mph) W 12 G21 W 10 G19 W 6 Lgt/Var
Wind 20ft/late(mph) NW 12 G21 W 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.12 0.00 0.00 0.07
Precip Duration 5 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1270 840
Mixing Hgt(ft-agl/msl) 4170 2760
Transport Wnd (mph) W 24 W 6
Vent Rate (kt-ft) 87570 13800
Category Day 4 2
Inversion None None 6pm 21F/4am
Dispersion 4 2
Max ADI Early 22 Fair 63 Good 14 Gen Poor 18 Gen Poor
Max ADI Late 29 Fair 67 Good 9 Poor 16 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-110915-
Preston-
Including the cities of Kingwood and Bruceton Mills
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers None Snow Showers Snow
Chance Precip (%) 80 0 20 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-13) 27 (-18) 19 33
RH % (24h trend) 99 (+40) 63 (+21) 93 71
Wind 20ft/early(mph) W 10 G21 W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) NW 10 G21 W 9 G19 Lgt/Var Lgt/Var
Precip Amount 0.17 0.00 0.00 0.07
Precip Duration 5 1 2
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1340 920
Mixing Hgt(ft-agl/msl) 4410 3010
Transport Wnd (mph) W 25 W 6
Vent Rate (kt-ft) 97020 15050
Category Day 4 2
Inversion 6pm 23F/4am None None
Dispersion 4 2
Max ADI Early 25 Fair 67 Good 13 Gen Poor 19 Gen Poor
Max ADI Late 29 Fair 71 Good 9 Poor 18 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-110915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Frz Rain None Snow Showers Snow
Chance Precip (%) 80 0 20 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-14) 25 (-19) 18 31
RH % (24h trend) 99 (+38) 65 (+23) 95 71
Wind 20ft/early(mph) W 13 G25 W 12 G24 W 9 G20 Lgt/Var
Wind 20ft/late(mph) NW 13 G25 W 11 G23 W 6 G17 Lgt/Var
Precip Amount 0.24 0.00 0.00 0.08
Precip Duration 5 1 5
Precip Begin 6 PM 1 AM Continuing
Precip End 6 AM Continuing Continuing
Mixing Hgt(m-agl/msl) 1240 870
Mixing Hgt(ft-agl/msl) 4060 2850
Transport Wnd (mph) W 28 W 8
Vent Rate (kt-ft) 97440 19950
Category Day 4 2
Inversion None None 6pm 19F/4am
Dispersion 4 2
Max ADI Early 26 Fair 70 Good 19 Gen Poor 18 Gen Poor
Max ADI Late 31 Fair 76 Good 16 Gen Poor 20 Gen Poor
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-110915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Frz Rain Frz Rain Snow Showers Snow
Chance Precip (%) 80 20 20 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-13) 27 (-19) 19 33
RH % (24h trend) 97 (+38) 62 (+21) 93 68
Wind 20ft/early(mph) W 13 G27 W 11 G24 W 7 G19 Lgt/Var
Wind 20ft/late(mph) NW 13 G25 W 10 G22 Lgt/Var Lgt/Var
Precip Amount 0.27 0.01 0.00 0.11
Precip Duration 6 1 1 8
Precip Begin 6 PM Continuing 1 AM Continuing
Precip End Continuing 12 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1270 920
Mixing Hgt(ft-agl/msl) 4170 3020
Transport Wnd (mph) W 26 W 8
Vent Rate (kt-ft) 95910 21140
Category Day 4 2
Inversion None None 6pm 20F/4am
Dispersion 4 2
Max ADI Early 28 Fair 66 Good 17 Gen Poor 19 Gen Poor
Max ADI Late 35 Fair 72 Good 12 Poor 24 Fair
Max LVORI Early 5 4 4 5
Max LVORI Late 4 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-110915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1256 PM EST Wed Dec 10 2025
Tonight Thu Thu Night Fri
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Precip Type Frz Rain Frz Rain Snow Showers Snow
Chance Precip (%) 80 20 20 60
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-14) 23 (-20) 15 29
RH % (24h trend) 100 (+35) 71 (+27) 95 78
Wind 20ft/early(mph) W 15 G37 W 14 G37 W 11 G30 Lgt/Var
Wind 20ft/late(mph) NW 16 G38 W 12 G32 W 7 G25 Lgt/Var
Precip Amount 0.33 0.02 0.00 0.11
Precip Duration 5 0 1 8
Precip Begin 6 PM Continuing 1 AM Continuing
Precip End Continuing 12 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 1050 880
Mixing Hgt(ft-agl/msl) 3450 2890
Transport Wnd (mph) W 33 W 10
Vent Rate (kt-ft) 100050 26010
Category Day 4 3
Inversion None None 7pm 17F/4am
Dispersion 4 3
Max ADI Early 34 Fair 72 Good 32 Fair 19 Gen Poor
Max ADI Late 41 Gen Good 77 Good 24 Fair 22 Fair
Max LVORI Early 5 4 4 5
Max LVORI Late 4 4 5 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the upper 20s. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy with snow showers likely. Colder. Lows
around 12. Highs around 19. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 11. Highs in the lower 20s.
Southwest winds 10 to 15 mph.
.TUESDAY...Mostly cloudy. Lows around 14. Highs in the lower 30s.
Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with a chance of rain. Lows in the
lower 20s. Highs around 40. South winds 5 to 10 mph.
$$
Shallenberger