Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
894
FNUS51 KPBZ 110522
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1222 AM EST Thu Dec 11 2025
.DISCUSSION...
Cold temperatures and multiple waves of snow with minor
accumulations are expected through the next 5 days. Fire weather
concerns are not anticipated at this time.
OHZ039-112115-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 10 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-10) 20 (0) 33
RH % (24h trend) 61 (-6) 91 (+1) 62
Wind 20ft/early(mph) W 9 G18 W 5 Lgt/Var
Wind 20ft/late(mph) W 10 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 2
Precip Begin 6 AM 6 AM
Precip End 5 PM Continuing
Mixing Hgt(m-agl/msl) 1360 1050
Mixing Hgt(ft-agl/msl)4470 3450
Transport Wnd (mph) W 22 E 5
Vent Rate (kt-ft) 84930 13800
Category Day 4 2
Inversion 21F/6am 2am 22F/8am
Dispersion 4 2
Max ADI Early 66 Good 19 Gen Poor 10 Poor
Max ADI Late 63 Good 4 Very Poor 12 Poor
Max LVORI Early 3 4 6
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-112115-
Carroll-
Including the cities of Carrollton and Malvern
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 29 (-10) 19 (-1) 32
RH % (24h trend) 61 (-4) 89 (-1) 61
Wind 20ft/early(mph) W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 2
Precip Begin 6 AM 6 AM
Precip End 6 PM Continuing
Mixing Hgt(m-agl/msl) 1380 1040
Mixing Hgt(ft-agl/msl)4530 3400
Transport Wnd (mph) W 23 E 5
Vent Rate (kt-ft) 90600 13600
Category Day 4 2
Inversion 20F/6am 1am 21F/8am
Dispersion 4 2
Max ADI Early 67 Good 19 Gen Poor 10 Poor
Max ADI Late 66 Good 6 Very Poor 12 Poor
Max LVORI Early 3 4 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-112115-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Snow Showers Snow Showers Snow
Chance Precip (%) 30 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 28 (-11) 18 (-2) 31
RH % (24h trend) 63 (-6) 89 (-2) 61
Wind 20ft/early(mph) W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) W 12 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 0 1
Precip Begin 6 AM Continuing 7 AM
Precip End Continuing 9 PM Continuing
Mixing Hgt(m-agl/msl) 1410 1000
Mixing Hgt(ft-agl/msl)4620 3280
Transport Wnd (mph) W 24 E 3
Vent Rate (kt-ft) 97020 9840
Category Day 4 2
Inversion 20F/6am 2am 20F/8am
Dispersion 4 2
Max ADI Early 68 Good 21 Fair 12 Poor
Max ADI Late 70 Good 8 Poor 11 Poor
Max LVORI Early 3 4 5
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-112115-
Coshocton-
Including the city of Coshocton
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-10) 21 (0) 33
RH % (24h trend) 62 (-13) 93 (-1) 64
Wind 20ft/early(mph) W 7 G17 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1370 1050
Mixing Hgt(ft-agl/msl)4480 3460
Transport Wnd (mph) W 21 E 5
Vent Rate (kt-ft) 80640 13840
Category Day 4 2
Inversion 22F/6am 2am 23F/8am
Dispersion 4 2
Max ADI Early 65 Good 9 Poor 10 Poor
Max ADI Late 60 Gen Good 3 Very Poor 14 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-112115-
Harrison-
Including the city of Cadiz
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-11) 20 (0) 33
RH % (24h trend) 57 (-1) 89 (-2) 60
Wind 20ft/early(mph) W 10 G20 W 6 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1390 1040
Mixing Hgt(ft-agl/msl)4570 3400
Transport Wnd (mph) W 23 E 5
Vent Rate (kt-ft) 91400 13600
Category Day 4 2
Inversion 21F/6am 10pm 22F/8am
Dispersion 4 2
Max ADI Early 68 Good 19 Gen Poor 10 Poor
Max ADI Late 66 Good 5 Very Poor 12 Poor
Max LVORI Early 3 4 5
Max LVORI Late 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-112115-
Jefferson OH-
Including the city of Steubenville
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 10 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-11) 20 (-1) 32
RH % (24h trend) 56 (-3) 85 (-8) 57
Wind 20ft/early(mph) W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 2
Precip Begin 6 AM 6 AM
Precip End 5 PM Continuing
Mixing Hgt(m-agl/msl) 1470 1070
Mixing Hgt(ft-agl/msl)4830 3520
Transport Wnd (mph) W 23 E 5
Vent Rate (kt-ft) 96600 14080
Category Day 4 2
Inversion 22F/6am 5am 22F/8am
Dispersion 4 2
Max ADI Early 69 Good 20 Gen Poor 11 Poor
Max ADI Late 69 Good 6 Very Poor 12 Poor
Max LVORI Early 3 4 4
Max LVORI Late 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-112115-
Muskingum-
Including the city of Zanesville
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Showers Snow
Chance Precip (%) 0 20 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-11) 23 (+1) 34
RH % (24h trend) 60 (-2) 92 (-1) 64
Wind 20ft/early(mph) W 7 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 0 2
Precip Begin 3 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1360 1040
Mixing Hgt(ft-agl/msl)4470 3420
Transport Wnd (mph) W 20 E 6
Vent Rate (kt-ft) 75990 17100
Category Day 4 2
Inversion 23F/6am 7pm 25F/6am
Dispersion 4 2
Max ADI Early 69 Good 8 Poor 15 Gen Poor
Max ADI Late 56 Gen Good 3 Very Poor 18 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-112115-
Guernsey-
Including the city of Cambridge
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-10) 22 (+1) 35
RH % (24h trend) 58 (+3) 90 (-4) 61
Wind 20ft/early(mph) W 8 G18 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1410 1030
Mixing Hgt(ft-agl/msl)4620 3380
Transport Wnd (mph) W 21 E 5
Vent Rate (kt-ft) 83160 13520
Category Day 4 2
Inversion 22F/6am 9pm 24F/8am
Dispersion 4 2
Max ADI Early 77 Good 9 Poor 10 Poor
Max ADI Late 60 Gen Good 4 Very Poor 18 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-112115-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-12) 22 (0) 34
RH % (24h trend) 56 (+4) 89 (-6) 60
Wind 20ft/early(mph) W 10 G20 W 5 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1460 1020
Mixing Hgt(ft-agl/msl)4780 3340
Transport Wnd (mph) W 23 E 5
Vent Rate (kt-ft) 95600 13360
Category Day 4 2
Inversion 23F/6am 10pm 23F/5am
Dispersion 4 2
Max ADI Early 64 Good 19 Gen Poor 10 Poor
Max ADI Late 68 Good 5 Very Poor 15 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-112115-
Noble-
Including the city of Caldwell
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Showers Snow
Chance Precip (%) 0 20 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-11) 23 (0) 35
RH % (24h trend) 58 (+5) 91 (-2) 62
Wind 20ft/early(mph) W 8 G18 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01
Precip Duration 0 2
Precip Begin 3 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1420 1050
Mixing Hgt(ft-agl/msl)4660 3430
Transport Wnd (mph) W 20 E 6
Vent Rate (kt-ft) 79220 17150
Category Day 4 2
Inversion 23F/6am 1am 25F/8am
Dispersion 4 2
Max ADI Early 76 Good 9 Poor 13 Gen Poor
Max ADI Late 57 Gen Good 4 Very Poor 18 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-112115-
Monroe-
Including the city of Woodsfield
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-11) 23 (0) 35
RH % (24h trend) 58 (+6) 89 (-4) 61
Wind 20ft/early(mph) NW 8 G18 Lgt/Var Lgt/Var
Wind 20ft/late(mph) W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1450 1060
Mixing Hgt(ft-agl/msl)4740 3490
Transport Wnd (mph) W 21 E 5
Vent Rate (kt-ft) 85320 13960
Category Day 4 2
Inversion 24F/6am 1am 25F/4am
Dispersion 4 2
Max ADI Early 62 Good 9 Poor 13 Gen Poor
Max ADI Late 61 Good 4 Very Poor 18 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-112115-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers None
Chance Precip (%) 50 40 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 27 (-10) 17 (-2) 29
RH % (24h trend) 71 (-14) 96 (0) 68
Wind 20ft/early(mph) W 12 G21 W 8 G17 Lgt/Var
Wind 20ft/late(mph) W 13 G22 SW 5 Lgt/Var
Precip Amount 0.04 0.02 0.00
Precip Duration 2 2
Precip Begin 6 AM Continuing
Precip End Continuing 5 AM
Mixing Hgt(m-agl/msl) 1060 940
Mixing Hgt(ft-agl/msl)3480 3080
Transport Wnd (mph) W 24 W 6
Vent Rate (kt-ft) 73080 15400
Category Day 4 2
Inversion 20F/6am 8pm 22F/9am
Dispersion 4 2
Max ADI Early 61 Good 18 Gen Poor 14 Gen Poor
Max ADI Late 61 Good 9 Poor 13 Gen Poor
Max LVORI Early 4 5 6
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-112115-
Venango-
Including the cities of Oil City and Franklin
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers None
Chance Precip (%) 60 50 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 26 (-11) 17 (-2) 29
RH % (24h trend) 73 (-14) 96 (-3) 70
Wind 20ft/early(mph) W 11 G22 W 7 G17 Lgt/Var
Wind 20ft/late(mph) W 11 G22 W 5 Lgt/Var
Precip Amount 0.05 0.02 0.00
Precip Duration 4 2
Precip Begin 6 AM Continuing
Precip End Continuing 6 AM
Mixing Hgt(m-agl/msl) 1240 1050
Mixing Hgt(ft-agl/msl)4070 3440
Transport Wnd (mph) W 28 W 7
Vent Rate (kt-ft) 97680 20640
Category Day 4 2
Inversion 19F/7am 9pm 18F/8am
Dispersion 4 2
Max ADI Early 71 Good 20 Gen Poor 23 Fair
Max ADI Late 74 Good 10 Poor 22 Fair
Max LVORI Early 4 5 6
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-112115-
Forest-
Including the city of Tionesta
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers None
Chance Precip (%) 70 50 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 26 (-10) 16 (-2) 28
RH % (24h trend) 68 (-20) 93 (-2) 66
Wind 20ft/early(mph) W 9 G23 W 6 G18 Lgt/Var
Wind 20ft/late(mph) W 10 G23 Lgt/Var Lgt/Var
Precip Amount 0.06 0.02 0.00
Precip Duration 7 2
Precip Begin 6 AM Continuing
Precip End Continuing 5 AM
Mixing Hgt(m-agl/msl) 1390 1090
Mixing Hgt(ft-agl/msl)4560 3590
Transport Wnd (mph) W 31 W 10
Vent Rate (kt-ft) 123120 32310
Category Day 5 3
Inversion 18F/7am 12am 18F/8am
Dispersion 5 3
Max ADI Early 84 Good 22 Fair 30 Fair
Max ADI Late 90 Good 10 Poor 29 Fair
Max LVORI Early 4 5 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-112115-
Lawrence-
Including the cities of New Castle and Ellwood City
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Snow Showers Snow Showers Snow
Chance Precip (%) 40 30 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 28 (-11) 17 (-3) 31
RH % (24h trend) 64 (-11) 93 (-2) 63
Wind 20ft/early(mph) W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) W 12 G20 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 2 1 1
Precip Begin 6 AM Continuing 1 PM
Precip End Continuing 1 AM Continuing
Mixing Hgt(m-agl/msl) 1350 970
Mixing Hgt(ft-agl/msl)4410 3200
Transport Wnd (mph) W 25 S 3
Vent Rate (kt-ft) 97020 9600
Category Day 4 1
Inversion 20F/6am 11pm 22F/9am
Dispersion 4 1
Max ADI Early 64 Good 18 Gen Poor 16 Gen Poor
Max ADI Late 72 Good 9 Poor 14 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-112115-
Butler-
Including the city of Butler
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Snow Showers Snow Showers Snow
Chance Precip (%) 30 30 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 27 (-12) 17 (-2) 30
RH % (24h trend) 66 (-2) 95 (-3) 67
Wind 20ft/early(mph) W 12 G20 W 7 G17 Lgt/Var
Wind 20ft/late(mph) W 12 G21 Lgt/Var Lgt/Var
Precip Amount 0.02 0.00 0.00
Precip Duration 2 1 1
Precip Begin 6 AM Continuing 1 PM
Precip End Continuing 12 AM Continuing
Mixing Hgt(m-agl/msl) 1370 1080
Mixing Hgt(ft-agl/msl)4480 3530
Transport Wnd (mph) W 25 NW 5
Vent Rate (kt-ft) 98560 14120
Category Day 4 2
Inversion 20F/6am 12am 19F/8am
Dispersion 4 2
Max ADI Early 70 Good 22 Fair 18 Gen Poor
Max ADI Late 73 Good 10 Poor 17 Gen Poor
Max LVORI Early 4 5 6
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-112115-
Clarion-
Including the city of Clarion
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 26 (-11) 17 (-2) 28
RH % (24h trend) 70 (-7) 94 (-2) 68
Wind 20ft/early(mph) W 10 G23 W 7 G19 Lgt/Var
Wind 20ft/late(mph) W 11 G23 W 5 Lgt/Var
Precip Amount 0.05 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt(m-agl/msl) 1220 1080
Mixing Hgt(ft-agl/msl)3990 3530
Transport Wnd (mph) W 28 W 7
Vent Rate (kt-ft) 95760 21180
Category Day 4 2
Inversion 19F/6am 10pm 18F/8am
Dispersion 4 2
Max ADI Early 69 Good 22 Fair 26 Fair
Max ADI Late 74 Good 10 Poor 24 Fair
Max LVORI Early 4 5 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-112115-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers Snow Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 24 (-14) 17 (-2) 27
RH % (24h trend) 68 (+1) 90 (-4) 66
Wind 20ft/early(mph) W 12 G23 W 9 G20 Lgt/Var
Wind 20ft/late(mph) W 13 G24 W 7 Lgt/Var
Precip Amount 0.04 0.01 0.00
Precip Duration 2 1
Precip Begin 6 AM Continuing
Precip End Continuing 1 AM
Mixing Hgt(m-agl/msl) 1290 1030
Mixing Hgt(ft-agl/msl)4220 3390
Transport Wnd (mph) W 30 W 9
Vent Rate (kt-ft) 109720 27120
Category Day 5 3
Inversion 19F/6am 1am 18F/8am
Dispersion 5 3
Max ADI Early 83 Good 27 Fair 27 Fair
Max ADI Late 85 Good 14 Gen Poor 25 Fair
Max LVORI Early 4 4 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-112115-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Snow Showers None Snow
Chance Precip (%) 30 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 28 (-14) 20 (-1) 32
RH % (24h trend) 62 (-1) 90 (-3) 58
Wind 20ft/early(mph) W 11 G20 W 6 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM 7 AM
Precip End 6 PM Continuing
Mixing Hgt(m-agl/msl) 1480 1090
Mixing Hgt(ft-agl/msl)4850 3580
Transport Wnd (mph) W 25 E 3
Vent Rate (kt-ft) 106700 10740
Category Day 5 2
Inversion 22F/6am 3am 21F/8am
Dispersion 5 2
Max ADI Early 72 Good 25 Fair 12 Poor
Max ADI Late 74 Good 8 Poor 12 Poor
Max LVORI Early 3 4 5
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-112115-
Allegheny-
Including the city of Pittsburgh Metro Area
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Snow Showers None Snow
Chance Precip (%) 20 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 29 (-13) 20 (-2) 32
RH % (24h trend) 60 (+4) 89 (-5) 59
Wind 20ft/early(mph) W 13 G21 W 8 G17 Lgt/Var
Wind 20ft/late(mph) W 13 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM 6 AM
Precip End 6 PM Continuing
Mixing Hgt(m-agl/msl) 1550 1080
Mixing Hgt(ft-agl/msl)5070 3560
Transport Wnd (mph) W 24 E 3
Vent Rate (kt-ft) 106470 10680
Category Day 5 2
Inversion 22F/6am 4am 21F/5am
Dispersion 5 2
Max ADI Early 73 Good 25 Fair 15 Gen Poor
Max ADI Late 74 Good 9 Poor 12 Poor
Max LVORI Early 3 4 5
Max LVORI Late 1 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-112115-
Armstrong-
Including the cities of Kittanning and Ford City
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Pcldy Pcldy
Precip Type Snow Showers Snow Showers Snow
Chance Precip (%) 30 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 27 (-13) 18 (-2) 31
RH % (24h trend) 66 (+2) 93 (-3) 65
Wind 20ft/early(mph) W 12 G21 W 8 G19 Lgt/Var
Wind 20ft/late(mph) W 12 G22 W 5 Lgt/Var
Precip Amount 0.02 0.00 0.00
Precip Duration 2 1 1
Precip Begin 6 AM Continuing 1 PM
Precip End Continuing 11 PM Continuing
Mixing Hgt(m-agl/msl) 1410 1110
Mixing Hgt(ft-agl/msl)4610 3630
Transport Wnd (mph) W 28 W 6
Vent Rate (kt-ft) 110640 18150
Category Day 5 2
Inversion 21F/6am 2am 20F/8am
Dispersion 5 2
Max ADI Early 77 Good 20 Gen Poor 21 Fair
Max ADI Late 78 Good 11 Poor 21 Fair
Max LVORI Early 4 4 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-112115-
Washington-
Including the cities of Washington and Canonsburg
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 10 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 29 (-15) 20 (-1) 32
RH % (24h trend) 58 (+7) 87 (-8) 59
Wind 20ft/early(mph) W 13 G21 W 7 Lgt/Var
Wind 20ft/late(mph) W 13 G21 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 1 PM Continuing
Mixing Hgt(m-agl/msl) 1500 1070
Mixing Hgt(ft-agl/msl)4930 3490
Transport Wnd (mph) W 24 E 3
Vent Rate (kt-ft) 103530 10470
Category Day 5 2
Inversion 22F/6am None None
Dispersion 5 2
Max ADI Early 73 Good 19 Gen Poor 11 Poor
Max ADI Late 72 Good 8 Poor 12 Poor
Max LVORI Early 3 4 4
Max LVORI Late 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-112115-
Greene-
Including the city of Waynesburg
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-16) 21 (-1) 33
RH % (24h trend) 60 (+11) 89 (-6) 65
Wind 20ft/early(mph) W 10 G20 W 6 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1480 1050
Mixing Hgt(ft-agl/msl)4860 3460
Transport Wnd (mph) W 23 NE 3
Vent Rate (kt-ft) 97200 10380
Category Day 4 2
Inversion 23F/6am 7pm 24F/4am
Dispersion 4 2
Max ADI Early 68 Good 16 Gen Poor 11 Poor
Max ADI Late 68 Good 7 Poor 15 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-112115-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 29 (-15) 19 (-2) 32
RH % (24h trend) 61 (+7) 91 (-6) 61
Wind 20ft/early(mph) W 14 G22 W 9 G17 Lgt/Var
Wind 20ft/late(mph) W 14 G22 W 5 Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM 6 AM
Precip End 5 PM Continuing
Mixing Hgt(m-agl/msl) 1590 1080
Mixing Hgt(ft-agl/msl)5210 3550
Transport Wnd (mph) W 26 N 5
Vent Rate (kt-ft) 119830 14200
Category Day 5 2
Inversion 22F/6am 2am 21F/4am
Dispersion 5 2
Max ADI Early 75 Good 20 Gen Poor 17 Gen Poor
Max ADI Late 81 Good 11 Poor 16 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-112115-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 28 (-16) 17 (-3) 32
RH % (24h trend) 57 (+10) 88 (-10) 56
Wind 20ft/early(mph) W 14 G25 W 10 G22 Lgt/Var
Wind 20ft/late(mph) W 13 G24 W 6 G21 Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 1 PM Continuing
Mixing Hgt(m-agl/msl) 1490 1040
Mixing Hgt(ft-agl/msl)4880 3420
Transport Wnd (mph) W 29 W 6
Vent Rate (kt-ft) 122000 17100
Category Day 5 2
Inversion 20F/6am 6pm 20F/8am
Dispersion 5 2
Max ADI Early 78 Good 17 Gen Poor 20 Gen Poor
Max ADI Late 82 Good 12 Poor 19 Gen Poor
Max LVORI Early 3 4 4
Max LVORI Late 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-112115-
Fayette-
Including the city of Uniontown
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 10 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-16) 20 (-2) 33
RH % (24h trend) 59 (+7) 90 (-4) 64
Wind 20ft/early(mph) W 11 G21 W 6 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 10 AM Continuing
Mixing Hgt(m-agl/msl) 1570 1120
Mixing Hgt(ft-agl/msl)5170 3670
Transport Wnd (mph) W 24 NE 3
Vent Rate (kt-ft) 108570 11010
Category Day 5 2
Inversion 23F/6am 7pm 23F/4am
Dispersion 5 2
Max ADI Early 72 Good 16 Gen Poor 12 Poor
Max ADI Late 72 Good 8 Poor 13 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-112115-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 27 (-17) 17 (-1) 31
RH % (24h trend) 61 (+12) 91 (-7) 62
Wind 20ft/early(mph) W 11 G23 W 7 G19 Lgt/Var
Wind 20ft/late(mph) W 10 G21 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.00
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 1 PM Continuing
Mixing Hgt(m-agl/msl) 1390 1010
Mixing Hgt(ft-agl/msl)4550 3310
Transport Wnd (mph) W 26 SW 5
Vent Rate (kt-ft) 104650 13240
Category Day 5 2
Inversion 19F/6am 6pm 20F/8am
Dispersion 5 2
Max ADI Early 70 Good 14 Gen Poor 16 Gen Poor
Max ADI Late 75 Good 10 Poor 15 Gen Poor
Max LVORI Early 4 4 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-112115-
Indiana-
Including the city of Indiana
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers None Snow
Chance Precip (%) 30 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 27 (-15) 18 (-2) 30
RH % (24h trend) 65 (+8) 90 (-5) 62
Wind 20ft/early(mph) W 14 G23 W 10 G21 Lgt/Var
Wind 20ft/late(mph) W 14 G24 W 7 G18 Lgt/Var
Precip Amount 0.02 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM 1 PM
Precip End 6 PM Continuing
Mixing Hgt(m-agl/msl) 1440 1060
Mixing Hgt(ft-agl/msl)4710 3480
Transport Wnd (mph) W 29 W 7
Vent Rate (kt-ft) 117750 20880
Category Day 5 2
Inversion 21F/6am 8pm 20F/8am
Dispersion 5 2
Max ADI Early 80 Good 21 Fair 23 Fair
Max ADI Late 83 Good 15 Gen Poor 23 Fair
Max LVORI Early 4 4 5
Max LVORI Late 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-112115-
Higher Elevations of Indiana-
Including the city of Armagh
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers None Snow
Chance Precip (%) 30 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 26 (-17) 19 (-1) 30
RH % (24h trend) 62 (+12) 87 (-8) 60
Wind 20ft/early(mph) W 14 G24 W 11 G23 Lgt/Var
Wind 20ft/late(mph) W 14 G25 W 8 G20 Lgt/Var
Precip Amount 0.02 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM 1 PM
Precip End 6 PM Continuing
Mixing Hgt(m-agl/msl) 1410 1020
Mixing Hgt(ft-agl/msl)4620 3340
Transport Wnd (mph) W 29 W 7
Vent Rate (kt-ft) 115500 20040
Category Day 5 2
Inversion 21F/6am 6pm 20F/8am
Dispersion 5 2
Max ADI Early 81 Good 19 Gen Poor 24 Fair
Max ADI Late 85 Good 16 Gen Poor 22 Fair
Max LVORI Early 4 4 4
Max LVORI Late 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-112115-
Hancock-
Including the city of Weirton
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Pcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 28 (-14) 21 (0) 32
RH % (24h trend) 59 (-3) 85 (-8) 56
Wind 20ft/early(mph) W 11 G20 W 6 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2 1
Precip Begin 6 AM 6 AM
Precip End 6 PM Continuing
Mixing Hgt(m-agl/msl) 1530 1120
Mixing Hgt(ft-agl/msl)5010 3670
Transport Wnd (mph) W 24 E 3
Vent Rate (kt-ft) 105210 11010
Category Day 5 2
Inversion 22F/6am None None
Dispersion 5 2
Max ADI Early 70 Good 22 Fair 11 Poor
Max ADI Late 73 Good 8 Poor 12 Poor
Max LVORI Early 3 4 4
Max LVORI Late 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-112115-
Brooke-
Including the cities of Follansbee and Wellsburg
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 10 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-13) 21 (-1) 33
RH % (24h trend) 56 (+1) 83 (-9) 56
Wind 20ft/early(mph) W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 1 PM Continuing
Mixing Hgt(m-agl/msl) 1550 1120
Mixing Hgt(ft-agl/msl)5080 3660
Transport Wnd (mph) W 23 E 3
Vent Rate (kt-ft) 101600 10980
Category Day 4 2
Inversion 22F/6am 5am 23F/8am
Dispersion 4 2
Max ADI Early 72 Good 20 Gen Poor 11 Poor
Max ADI Late 70 Good 7 Poor 12 Poor
Max LVORI Early 3 4 4
Max LVORI Late 1 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-112115-
Ohio-
Including the city of Wheeling
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-13) 22 (0) 33
RH % (24h trend) 57 (+2) 86 (-9) 60
Wind 20ft/early(mph) W 11 G20 W 7 Lgt/Var
Wind 20ft/late(mph) W 11 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1510 1060
Mixing Hgt(ft-agl/msl)4950 3470
Transport Wnd (mph) W 23 E 3
Vent Rate (kt-ft) 99000 10410
Category Day 4 2
Inversion 23F/6am 4am 23F/5am
Dispersion 4 2
Max ADI Early 69 Good 20 Gen Poor 11 Poor
Max ADI Late 69 Good 7 Poor 15 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-112115-
Marshall-
Including the city of Moundsville
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-12) 23 (0) 35
RH % (24h trend) 59 (+7) 87 (-9) 62
Wind 20ft/early(mph) W 10 G19 W 5 Lgt/Var
Wind 20ft/late(mph) W 10 G20 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1500 1080
Mixing Hgt(ft-agl/msl)4930 3550
Transport Wnd (mph) W 23 E 3
Vent Rate (kt-ft) 98600 10650
Category Day 4 2
Inversion 24F/6am 11pm 25F/4am
Dispersion 4 2
Max ADI Early 65 Good 19 Gen Poor 11 Poor
Max ADI Late 68 Good 6 Very Poor 15 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 2 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-112115-
Wetzel-
Including the city of New Martinsville
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-15) 24 (+1) 35
RH % (24h trend) 62 (+11) 88 (-8) 66
Wind 20ft/early(mph) W 9 G19 W 5 Lgt/Var
Wind 20ft/late(mph) W 8 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1460 1050
Mixing Hgt(ft-agl/msl)4770 3440
Transport Wnd (mph) W 21 E 5
Vent Rate (kt-ft) 85860 13760
Category Day 4 2
Inversion 24F/6am 1am 25F/4am
Dispersion 4 2
Max ADI Early 62 Good 12 Poor 14 Gen Poor
Max ADI Late 62 Good 5 Very Poor 17 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-112115-
Marion-
Including the city of Fairmont
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-16) 22 (-1) 33
RH % (24h trend) 62 (+12) 91 (-2) 68
Wind 20ft/early(mph) W 9 G18 W 5 Lgt/Var
Wind 20ft/late(mph) W 9 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1510 1030
Mixing Hgt(ft-agl/msl)4940 3390
Transport Wnd (mph) W 21 NE 5
Vent Rate (kt-ft) 88920 13560
Category Day 4 2
Inversion 23F/6am None None
Dispersion 4 2
Max ADI Early 63 Good 19 Gen Poor 11 Poor
Max ADI Late 64 Good 5 Very Poor 17 Gen Poor
Max LVORI Early 3 4 6
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-112115-
Monongalia-
Including the city of Morgantown
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 30 (-17) 22 (-1) 33
RH % (24h trend) 62 (+14) 90 (-4) 67
Wind 20ft/early(mph) W 9 G18 W 5 Lgt/Var
Wind 20ft/late(mph) W 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01
Precip Duration 2
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1510 1050
Mixing Hgt(ft-agl/msl)4960 3450
Transport Wnd (mph) W 21 NE 3
Vent Rate (kt-ft) 89280 10350
Category Day 4 2
Inversion 23F/6am 7pm 24F/4am
Dispersion 4 2
Max ADI Early 64 Good 13 Gen Poor 11 Poor
Max ADI Late 66 Good 8 Poor 16 Gen Poor
Max LVORI Early 3 4 5
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-112115-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 26 (-19) 20 (0) 32
RH % (24h trend) 64 (+19) 91 (-7) 68
Wind 20ft/early(mph) W 10 G19 W 7 Lgt/Var
Wind 20ft/late(mph) W 9 G18 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.02
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 10 AM Continuing
Mixing Hgt(m-agl/msl) 1270 930
Mixing Hgt(ft-agl/msl)4170 3040
Transport Wnd (mph) W 23 SW 3
Vent Rate (kt-ft) 83400 9120
Category Day 4 1
Inversion 21F/6am 6pm 22F/8am
Dispersion 4 1
Max ADI Early 59 Gen Good 13 Gen Poor 9 Poor
Max ADI Late 63 Good 8 Poor 13 Gen Poor
Max LVORI Early 4 4 5
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-112115-
Preston-
Including the cities of Kingwood and Bruceton Mills
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 28 (-17) 20 (0) 32
RH % (24h trend) 64 (+16) 92 (-4) 68
Wind 20ft/early(mph) W 9 G19 W 6 Lgt/Var
Wind 20ft/late(mph) W 8 G19 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.03
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 1 PM Continuing
Mixing Hgt(m-agl/msl) 1400 1000
Mixing Hgt(ft-agl/msl)4590 3290
Transport Wnd (mph) W 23 SW 5
Vent Rate (kt-ft) 91800 13160
Category Day 4 2
Inversion 21F/6am 2am 22F/4am
Dispersion 4 2
Max ADI Early 65 Good 13 Gen Poor 12 Poor
Max ADI Late 67 Good 9 Poor 15 Gen Poor
Max LVORI Early 4 4 6
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-112115-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Flurries None Snow
Chance Precip (%) 20 0 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 25 (-19) 18 (-1) 31
RH % (24h trend) 65 (+18) 95 (-4) 68
Wind 20ft/early(mph) W 12 G24 W 9 G20 Lgt/Var
Wind 20ft/late(mph) W 11 G23 W 6 G17 Lgt/Var
Precip Amount 0.01 0.00 0.04
Precip Duration 1 2
Precip Begin 6 AM 6 AM
Precip End 5 PM Continuing
Mixing Hgt(m-agl/msl) 1220 880
Mixing Hgt(ft-agl/msl)3990 2890
Transport Wnd (mph) W 26 SW 6
Vent Rate (kt-ft) 91770 14450
Category Day 4 2
Inversion 19F/6am 7pm 21F/4am
Dispersion 4 2
Max ADI Early 68 Good 19 Gen Poor 15 Gen Poor
Max ADI Late 68 Good 15 Gen Poor 15 Gen Poor
Max LVORI Early 4 4 5
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-112115-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers None Snow
Chance Precip (%) 30 0 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 27 (-19) 19 (0) 33
RH % (24h trend) 61 (+20) 94 (-4) 64
Wind 20ft/early(mph) W 12 G24 W 8 G19 Lgt/Var
Wind 20ft/late(mph) W 10 G21 Lgt/Var Lgt/Var
Precip Amount 0.01 0.00 0.06
Precip Duration 1 5
Precip Begin 6 AM 6 AM
Precip End 5 PM Continuing
Mixing Hgt(m-agl/msl) 1300 930
Mixing Hgt(ft-agl/msl)4280 3060
Transport Wnd (mph) W 24 SW 6
Vent Rate (kt-ft) 89880 15300
Category Day 4 2
Inversion 20F/6am 4am 21F/5am
Dispersion 4 2
Max ADI Early 68 Good 20 Gen Poor 15 Gen Poor
Max ADI Late 67 Good 11 Poor 17 Gen Poor
Max LVORI Early 4 4 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-112115-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1222 AM EST Thu Dec 11 2025
Today Tonight Fri
Cloud Cover Mcldy Mcldy Mcldy
Precip Type Snow Showers None Snow
Chance Precip (%) 30 0 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 23 (-20) 15 (-1) 30
RH % (24h trend) 71 (+17) 98 (-2) 74
Wind 20ft/early(mph) W 15 G38 W 11 G30 Lgt/Var
Wind 20ft/late(mph) W 12 G31 W 7 G25 Lgt/Var
Precip Amount 0.02 0.00 0.07
Precip Duration 1 8
Precip Begin 6 AM 6 AM
Precip End 5 PM Continuing
Mixing Hgt(m-agl/msl) 1000 810
Mixing Hgt(ft-agl/msl)3290 2660
Transport Wnd (mph) W 30 SW 7
Vent Rate (kt-ft) 85540 15960
Category Day 4 2
Inversion 17F/6am None None
Dispersion 4 2
Max ADI Early 67 Good 30 Fair 15 Gen Poor
Max ADI Late 66 Good 23 Fair 17 Gen Poor
Max LVORI Early 4 4 5
Max LVORI Late 4 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy with a chance of snow. Lows in the
lower 20s. Highs around 30. Southwest winds up to 10 mph.
.SUNDAY...Snow, colder. Lows around 11. Highs around 19. West
winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of snow. Lows around 10.
Highs in the lower 20s. Southwest winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. Lows around 13. Highs around 30.
Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with a chance of rain. Lows in the
lower 20s. Highs around 40. Southwest winds 5 to 10 mph.
$$