Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
672
FNUS51 KPBZ 081758
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1258 PM EST Mon Dec 8 2025
.DISCUSSION...
Shortwave movement north of the region Tuesday will offer warm
advection areawide as well as generally light snow showers north
of I-80. More widespread precipitation begins Wednesday morning
with a more potent upper system; areas should seeing rain or a
rain/snow mix after initially snow to start, before all
precipitation transitions back to snow Wednesday night into
Thursday amid cold advection. Gusty southwest wind Wednesday is
expected to push temperature back to seasonal averages before
falling after cold frontal passage that night.
OHZ039-090915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Snow/Rain Snow/Rain
Chance Precip (%) 0 0 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-7) 36 (+8) 31 41
RH % (24h trend) 75 (-15) 57 (+14) 90 80
Wind 20ft/early(mph) Lgt/Var S 7 G19 SW 10 G20 SW 14 G24
Wind 20ft/late(mph) Lgt/Var SW 12 G21 S 12 G23 SW 13 G23
Precip Amount 0.00 0.00 0.11 0.25
Precip Duration 4 12
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 760 760
Mixing Hgt(ft-agl/msl) 2490 2480
Transport Wnd (mph) SW 29 W 23
Vent Rate (kt-ft) 62250 49600
Category Day 4 3
Inversion 6pm 21F/9am 6pm 35F/6am
Dispersion 4 3
Max ADI Early 6 Very Poor 44 Gen Good 17 Gen Poor 49 Gen Good
Max ADI Late 4 Very Poor 60 Gen Good 23 Fair 54 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-090915-
Carroll-
Including the cities of Carrollton and Malvern
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Snow/Rain Snow/Rain
Chance Precip (%) 0 0 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-6) 36 (+10) 30 40
RH % (24h trend) 73 (-17) 57 (+14) 90 81
Wind 20ft/early(mph) Lgt/Var S 8 G19 SW 11 G20 SW 15 G25
Wind 20ft/late(mph) Lgt/Var SW 13 G21 SW 13 G23 SW 14 G24
Precip Amount 0.00 0.00 0.10 0.26
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 720 670
Mixing Hgt(ft-agl/msl) 2370 2190
Transport Wnd (mph) SW 29 W 23
Vent Rate (kt-ft) 59250 43800
Category Day 4 3
Inversion 6pm 21F/9am 6pm 35F/8am
Dispersion 4 3
Max ADI Early 6 Very Poor 45 Gen Good 18 Gen Poor 49 Gen Good
Max ADI Late 5 Very Poor 59 Gen Good 23 Fair 51 Gen Good
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-090915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mcldy Mcldy Cloudy
Precip Type None Snow Snow/Rain Snow/Rain
Chance Precip (%) 0 30 80 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-5) 35 (+9) 30 40
RH % (24h trend) 74 (-18) 59 (+16) 91 82
Wind 20ft/early(mph) Lgt/Var S 7 G19 SW 10 G20 SW 14 G25
Wind 20ft/late(mph) Lgt/Var SW 12 G21 SW 12 G23 SW 13 G23
Precip Amount 0.00 0.00 0.11 0.26
Precip Duration 1 6 12
Precip Begin 11 AM 7 PM Continuing
Precip End 3 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 730 660
Mixing Hgt(ft-agl/msl) 2410 2160
Transport Wnd (mph) SW 29 W 23
Vent Rate (kt-ft) 60250 43200
Category Day 4 3
Inversion 6pm 23F/10am 7pm 35F/8am
Dispersion 4 3
Max ADI Early 5 Very Poor 47 Gen Good 19 Gen Poor 51 Gen Good
Max ADI Late 5 Very Poor 59 Gen Good 23 Fair 52 Gen Good
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-090915-
Coshocton-
Including the city of Coshocton
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Snow/Rain Rain
Chance Precip (%) 0 0 70 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (-7) 37 (+9) 31 41
RH % (24h trend) 77 (-14) 58 (+15) 94 80
Wind 20ft/early(mph) Lgt/Var S 6 G18 SW 9 G19 SW 13 G23
Wind 20ft/late(mph) Lgt/Var SW 11 G20 S 11 G23 SW 12 G23
Precip Amount 0.00 0.00 0.10 0.23
Precip Duration 4 12
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 790 870
Mixing Hgt(ft-agl/msl) 2590 2870
Transport Wnd (mph) SW 28 W 25
Vent Rate (kt-ft) 62160 63140
Category Day 4 4
Inversion 6pm 21F/9am 6pm 35F/4am
Dispersion 4 4
Max ADI Early 5 Very Poor 44 Gen Good 15 Gen Poor 47 Gen Good
Max ADI Late 4 Very Poor 62 Good 22 Fair 60 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 4 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-090915-
Harrison-
Including the city of Cadiz
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 60 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-4) 37 (+9) 31 41
RH % (24h trend) 73 (-15) 53 (+16) 88 78
Wind 20ft/early(mph) Lgt/Var S 7 G19 SW 10 G20 SW 14 G27
Wind 20ft/late(mph) Lgt/Var SW 12 G22 SW 12 G24 SW 13 G25
Precip Amount 0.00 0.00 0.09 0.27
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 760 720
Mixing Hgt(ft-agl/msl) 2490 2360
Transport Wnd (mph) SW 28 SW 24
Vent Rate (kt-ft) 59760 49560
Category Day 4 3
Inversion 6pm 21F/9am 7pm 35F/6am
Dispersion 4 3
Max ADI Early 7 Poor 44 Gen Good 18 Gen Poor 49 Gen Good
Max ADI Late 4 Very Poor 59 Gen Good 23 Fair 48 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-090915-
Jefferson OH-
Including the city of Steubenville
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 13 (-5) 36 (+9) 31 41
RH % (24h trend) 71 (-19) 52 (+16) 87 76
Wind 20ft/early(mph) Lgt/Var S 7 G19 SW 11 G20 SW 15 G26
Wind 20ft/late(mph) Lgt/Var SW 12 G22 SW 12 G23 SW 14 G25
Precip Amount 0.00 0.00 0.08 0.27
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 800 630
Mixing Hgt(ft-agl/msl) 2610 2080
Transport Wnd (mph) SW 28 SW 22
Vent Rate (kt-ft) 62640 39520
Category Day 4 3
Inversion 6pm 21F/9am 7pm 35F/6am
Dispersion 4 3
Max ADI Early 7 Poor 47 Gen Good 18 Gen Poor 50 Gen Good
Max ADI Late 4 Very Poor 59 Gen Good 22 Fair 48 Gen Good
Max LVORI Early 3 3 3 4
Max LVORI Late 3 1 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-090915-
Muskingum-
Including the city of Zanesville
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Mcldy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 50 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 13 (-7) 38 (+9) 31 42
RH % (24h trend) 77 (-9) 55 (+19) 88 77
Wind 20ft/early(mph) Lgt/Var S 6 G17 SW 8 G18 SW 13 G23
Wind 20ft/late(mph) Lgt/Var SW 10 G19 S 10 G23 SW 12 G23
Precip Amount 0.00 0.00 0.07 0.22
Precip Duration 1 10
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 800 880
Mixing Hgt(ft-agl/msl) 2620 2900
Transport Wnd (mph) SW 26 W 26
Vent Rate (kt-ft) 60260 66700
Category Day 4 4
Inversion 6pm 22F/9am 5pm 36F/5am
Dispersion 4 4
Max ADI Early 5 Very Poor 41 Gen Good 14 Gen Poor 46 Gen Good
Max ADI Late 4 Very Poor 59 Gen Good 23 Fair 61 Good
Max LVORI Early 3 4 4 4
Max LVORI Late 4 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-090915-
Guernsey-
Including the city of Cambridge
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 60 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-5) 38 (+9) 31 43
RH % (24h trend) 74 (-12) 53 (+16) 86 76
Wind 20ft/early(mph) Lgt/Var S 6 G18 SW 8 G19 SW 13 G25
Wind 20ft/late(mph) Lgt/Var SW 9 G21 S 9 G23 SW 11 G23
Precip Amount 0.00 0.00 0.07 0.24
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 800 830
Mixing Hgt(ft-agl/msl) 2620 2730
Transport Wnd (mph) SW 26 W 25
Vent Rate (kt-ft) 60260 60060
Category Day 4 4
Inversion 6pm 22F/9am 6pm 35F/4am
Dispersion 4 4
Max ADI Early 7 Poor 42 Gen Good 14 Gen Poor 47 Gen Good
Max ADI Late 4 Very Poor 58 Gen Good 22 Fair 56 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-090915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-5) 37 (+9) 31 43
RH % (24h trend) 75 (-13) 52 (+16) 85 75
Wind 20ft/early(mph) Lgt/Var S 7 G19 SW 10 G20 SW 14 G27
Wind 20ft/late(mph) Lgt/Var SW 11 G22 SW 12 G25 SW 13 G25
Precip Amount 0.00 0.00 0.07 0.27
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 780 690
Mixing Hgt(ft-agl/msl) 2570 2260
Transport Wnd (mph) SW 28 SW 24
Vent Rate (kt-ft) 61680 47460
Category Day 4 3
Inversion 6pm 23F/9am 6pm 36F/6am
Dispersion 4 3
Max ADI Early 8 Poor 45 Gen Good 17 Gen Poor 50 Gen Good
Max ADI Late 4 Very Poor 60 Gen Good 23 Fair 48 Gen Good
Max LVORI Early 3 4 4 4
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-090915-
Noble-
Including the city of Caldwell
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Mcldy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 40 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-6) 38 (+8) 31 43
RH % (24h trend) 79 (-5) 53 (+17) 83 76
Wind 20ft/early(mph) Lgt/Var S 6 G18 SW 7 G19 SW 12 G25
Wind 20ft/late(mph) Lgt/Var SW 9 G20 S 9 G23 SW 11 G23
Precip Amount 0.00 0.00 0.05 0.23
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 810 820
Mixing Hgt(ft-agl/msl) 2650 2690
Transport Wnd (mph) SW 25 W 24
Vent Rate (kt-ft) 58300 56490
Category Day 4 4
Inversion 6pm 23F/9am 5pm 38F/8am
Dispersion 4 4
Max ADI Early 8 Poor 41 Gen Good 14 Gen Poor 46 Gen Good
Max ADI Late 4 Very Poor 58 Gen Good 21 Fair 53 Gen Good
Max LVORI Early 3 4 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-090915-
Monroe-
Including the city of Woodsfield
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 40 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-5) 38 (+8) 32 44
RH % (24h trend) 80 (-6) 52 (+17) 81 75
Wind 20ft/early(mph) Lgt/Var S 6 G18 SW 8 G20 SW 12 G26
Wind 20ft/late(mph) Lgt/Var SW 9 G21 S 9 G24 SW 11 G25
Precip Amount 0.00 0.00 0.04 0.24
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 810 770
Mixing Hgt(ft-agl/msl) 2650 2540
Transport Wnd (mph) SW 25 SW 24
Vent Rate (kt-ft) 58300 53340
Category Day 4 4
Inversion 6pm 24F/9am 5pm 36F/6am
Dispersion 4 4
Max ADI Early 8 Poor 41 Gen Good 14 Gen Poor 50 Gen Good
Max ADI Late 4 Very Poor 56 Gen Good 21 Fair 51 Gen Good
Max LVORI Early 3 4 4 3
Max LVORI Late 3 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-090915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mcldy Mcldy Cloudy
Precip Type None Snow Snow Snow/Rain
Chance Precip (%) 0 50 90 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 8 (-4) 34 (+10) 27 38
RH % (24h trend) 75 (-19) 66 (+28) 97 88
Wind 20ft/early(mph) Lgt/Var S 8 G18 SW 10 G18 SW 15 G23
Wind 20ft/late(mph) Lgt/Var S 12 G22 S 12 G21 SW 13 G23
Precip Amount 0.00 0.01 0.16 0.31
Precip Duration 1 6 12
Precip Begin 11 AM 7 PM Continuing
Precip End 4 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 660 670
Mixing Hgt(ft-agl/msl) 2170 2190
Transport Wnd (mph) S 25 SW 25
Vent Rate (kt-ft) 47740 48180
Category Day 3 3
Inversion 6pm 21F/10am 7pm 35F/9am
Dispersion 3 3
Max ADI Early 4 Very Poor 43 Gen Good 19 Gen Poor 47 Gen Good
Max ADI Late 5 Very Poor 50 Gen Good 21 Fair 50 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-090915-
Venango-
Including the cities of Oil City and Franklin
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow Snow/Rain
Chance Precip (%) 0 40 80 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 6 (-5) 33 (+9) 26 38
RH % (24h trend) 75 (-18) 66 (+32) 98 90
Wind 20ft/early(mph) Lgt/Var S 6 G17 SW 9 G18 SW 12 G23
Wind 20ft/late(mph) Lgt/Var S 10 G20 S 9 G21 SW 10 G21
Precip Amount 0.00 0.01 0.16 0.35
Precip Duration 1 6 12
Precip Begin 12 PM 7 PM Continuing
Precip End 5 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 750 660
Mixing Hgt(ft-agl/msl) 2450 2160
Transport Wnd (mph) SW 25 SW 23
Vent Rate (kt-ft) 53900 43200
Category Day 4 3
Inversion 6pm 20F/10am 7pm 33F/8am
Dispersion 4 3
Max ADI Early 3 Very Poor 43 Gen Good 22 Fair 42 Gen Good
Max ADI Late 5 Very Poor 52 Gen Good 21 Fair 46 Gen Good
Max LVORI Early 3 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.
$$
PAZ009-090915-
Forest-
Including the city of Tionesta
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow Snow/Rain
Chance Precip (%) 0 40 80 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 5 (-4) 32 (+9) 25 37
RH % (24h trend) 76 (-17) 63 (+27) 97 87
Wind 20ft/early(mph) Lgt/Var S 5 G17 SW 7 G18 S 9 G22
Wind 20ft/late(mph) Lgt/Var S 9 G20 S 7 G20 SW 9 G21
Precip Amount 0.00 0.02 0.14 0.38
Precip Duration 1 6 12
Precip Begin 12 PM 7 PM Continuing
Precip End 6 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 820 670
Mixing Hgt(ft-agl/msl) 2700 2180
Transport Wnd (mph) SW 26 SW 22
Vent Rate (kt-ft) 62100 41420
Category Day 4 3
Inversion 6pm 15F/9am 8pm 30F/4am
Dispersion 4 3
Max ADI Early 3 Very Poor 45 Gen Good 22 Fair 40 Fair
Max ADI Late 5 Very Poor 58 Gen Good 19 Gen Poor 44 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-090915-
Lawrence-
Including the cities of New Castle and Ellwood City
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mcldy Mcldy Cloudy
Precip Type None Snow Snow/Rain Snow/Rain
Chance Precip (%) 0 40 80 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (-5) 35 (+9) 28 40
RH % (24h trend) 76 (-17) 61 (+23) 94 84
Wind 20ft/early(mph) Lgt/Var S 6 SW 8 G17 SW 13 G22
Wind 20ft/late(mph) Lgt/Var S 10 G19 S 9 G21 SW 12 G21
Precip Amount 0.00 0.00 0.11 0.26
Precip Duration 1 6 12
Precip Begin 11 AM 7 PM Continuing
Precip End 3 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 720 630
Mixing Hgt(ft-agl/msl) 2350 2080
Transport Wnd (mph) S 25 SW 23
Vent Rate (kt-ft) 51700 41600
Category Day 3 3
Inversion 6pm 23F/10am 7pm 32F/4am
Dispersion 3 3
Max ADI Early 4 Very Poor 46 Gen Good 21 Fair 48 Gen Good
Max ADI Late 5 Very Poor 51 Gen Good 22 Fair 50 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-090915-
Butler-
Including the city of Butler
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None Snow Snow Snow/Rain
Chance Precip (%) 0 30 80 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 8 (-6) 35 (+9) 27 39
RH % (24h trend) 76 (-17) 62 (+20) 95 86
Wind 20ft/early(mph) Lgt/Var S 6 SW 9 G18 SW 13 G22
Wind 20ft/late(mph) Lgt/Var SW 10 G19 S 9 G20 SW 12 G22
Precip Amount 0.00 0.00 0.10 0.29
Precip Duration 1 6 12
Precip Begin 12 PM 7 PM Continuing
Precip End 4 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 790 590
Mixing Hgt(ft-agl/msl) 2600 1950
Transport Wnd (mph) SW 25 SW 21
Vent Rate (kt-ft) 57200 35100
Category Day 4 3
Inversion 6pm 23F/10am 7pm 31F/4am
Dispersion 4 3
Max ADI Early 4 Very Poor 45 Gen Good 22 Fair 43 Gen Good
Max ADI Late 5 Very Poor 54 Gen Good 20 Gen Poor 43 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-090915-
Clarion-
Including the city of Clarion
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow Snow/Rain
Chance Precip (%) 0 40 80 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 7 (-6) 33 (+9) 27 38
RH % (24h trend) 74 (-20) 64 (+25) 96 87
Wind 20ft/early(mph) Lgt/Var S 6 G17 SW 8 G18 SW 11 G23
Wind 20ft/late(mph) Lgt/Var S 9 G20 S 8 G21 SW 10 G22
Precip Amount 0.00 0.01 0.13 0.37
Precip Duration 1 6 12
Precip Begin 12 PM 7 PM Continuing
Precip End 5 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 820 610
Mixing Hgt(ft-agl/msl) 2690 2000
Transport Wnd (mph) SW 25 SW 21
Vent Rate (kt-ft) 59180 36000
Category Day 4 3
Inversion 6pm 20F/10am 8pm 31F/6am
Dispersion 4 3
Max ADI Early 4 Very Poor 46 Gen Good 22 Fair 38 Fair
Max ADI Late 5 Very Poor 56 Gen Good 19 Gen Poor 39 Fair
Max LVORI Early 3 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.
$$
PAZ016-090915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow Snow/Rain
Chance Precip (%) 0 30 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 6 (-6) 32 (+9) 27 37
RH % (24h trend) 71 (-22) 62 (+23) 92 83
Wind 20ft/early(mph) Lgt/Var S 6 SW 9 G18 SW 12 G23
Wind 20ft/late(mph) Lgt/Var SW 9 G20 SW 9 G21 SW 11 G23
Precip Amount 0.00 0.00 0.10 0.39
Precip Duration 1 6 12
Precip Begin 1 PM 7 PM Continuing
Precip End 6 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 870 540
Mixing Hgt(ft-agl/msl) 2840 1770
Transport Wnd (mph) SW 25 SW 20
Vent Rate (kt-ft) 62480 30090
Category Day 4 3
Inversion 6pm 17F/9am 3am 31F/6am
Dispersion 4 3
Max ADI Early 3 Very Poor 43 Gen Good 23 Fair 41 Gen Good
Max ADI Late 5 Very Poor 57 Gen Good 21 Fair 40 Fair
Max LVORI Early 3 3 3 4
Max LVORI Late 3 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-090915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None Snow Snow/Rain Snow/Rain
Chance Precip (%) 0 20 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-6) 35 (+9) 30 40
RH % (24h trend) 73 (-21) 56 (+17) 91 79
Wind 20ft/early(mph) Lgt/Var S 5 G17 SW 9 G18 SW 13 G23
Wind 20ft/late(mph) Lgt/Var SW 10 G20 S 9 G22 SW 12 G23
Precip Amount 0.00 0.00 0.08 0.27
Precip Duration 0 4 12
Precip Begin 11 AM 1 AM Continuing
Precip End 3 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 780 660
Mixing Hgt(ft-agl/msl) 2570 2160
Transport Wnd (mph) SW 25 SW 21
Vent Rate (kt-ft) 56540 38880
Category Day 4 3
Inversion 6pm 20F/9am 7pm 34F/4am
Dispersion 4 3
Max ADI Early 4 Very Poor 48 Gen Good 20 Gen Poor 49 Gen Good
Max ADI Late 4 Very Poor 54 Gen Good 20 Gen Poor 47 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 1 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-090915-
Allegheny-
Including the city of Pittsburgh Metro Area
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 60 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (-6) 36 (+9) 30 41
RH % (24h trend) 77 (-13) 54 (+13) 88 78
Wind 20ft/early(mph) Lgt/Var S 6 G17 SW 9 G19 SW 15 G24
Wind 20ft/late(mph) Lgt/Var SW 12 G20 SW 11 G22 SW 14 G24
Precip Amount 0.00 0.00 0.06 0.26
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 860 660
Mixing Hgt(ft-agl/msl) 2820 2150
Transport Wnd (mph) SW 24 SW 28
Vent Rate (kt-ft) 59220 51600
Category Day 4 3
Inversion 6pm 22F/9am 7pm 34F/4am
Dispersion 4 3
Max ADI Early 6 Very Poor 50 Gen Good 16 Gen Poor 53 Gen Good
Max ADI Late 4 Very Poor 55 Gen Good 22 Fair 48 Gen Good
Max LVORI Early 3 4 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-090915-
Armstrong-
Including the cities of Kittanning and Ford City
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow/Rain Snow/Rain
Chance Precip (%) 0 30 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 8 (-7) 36 (+10) 28 41
RH % (24h trend) 75 (-17) 58 (+16) 93 82
Wind 20ft/early(mph) Lgt/Var S 5 SW 9 G18 SW 12 G23
Wind 20ft/late(mph) Lgt/Var SW 9 G19 SW 9 G21 SW 12 G23
Precip Amount 0.00 0.00 0.09 0.32
Precip Duration 0 4 12
Precip Begin 1 PM 1 AM Continuing
Precip End 4 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 880 570
Mixing Hgt(ft-agl/msl) 2880 1880
Transport Wnd (mph) SW 24 SW 21
Vent Rate (kt-ft) 60480 33840
Category Day 4 3
Inversion 6pm 20F/9am 6pm 32F/4am
Dispersion 4 3
Max ADI Early 4 Very Poor 46 Gen Good 16 Gen Poor 41 Gen Good
Max ADI Late 4 Very Poor 55 Gen Good 19 Gen Poor 41 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-090915-
Washington-
Including the cities of Washington and Canonsburg
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 13 (-6) 36 (+9) 31 42
RH % (24h trend) 81 (-9) 52 (+12) 83 75
Wind 20ft/early(mph) Lgt/Var S 7 G18 SW 11 G20 SW 17 G26
Wind 20ft/late(mph) Lgt/Var SW 13 G21 SW 12 G24 SW 15 G25
Precip Amount 0.00 0.00 0.05 0.26
Precip Duration 3 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 800 690
Mixing Hgt(ft-agl/msl) 2620 2250
Transport Wnd (mph) SW 28 SW 31
Vent Rate (kt-ft) 62880 60750
Category Day 4 4
Inversion 6pm 23F/9am 7pm 35F/6am
Dispersion 4 4
Max ADI Early 8 Poor 50 Gen Good 18 Gen Poor 61 Good
Max ADI Late 4 Very Poor 62 Good 23 Fair 54 Gen Good
Max LVORI Early 3 4 3 4
Max LVORI Late 3 1 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-090915-
Greene-
Including the city of Waynesburg
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 40 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-4) 37 (+9) 31 43
RH % (24h trend) 85 (-5) 52 (+10) 80 74
Wind 20ft/early(mph) Lgt/Var S 6 G17 SW 9 G20 SW 14 G25
Wind 20ft/late(mph) Lgt/Var SW 10 G20 SW 11 G23 SW 13 G24
Precip Amount 0.00 0.00 0.03 0.26
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 820 690
Mixing Hgt(ft-agl/msl) 2680 2250
Transport Wnd (mph) SW 24 SW 22
Vent Rate (kt-ft) 56280 42750
Category Day 4 3
Inversion 6pm 22F/8am 6pm 36F/6am
Dispersion 4 3
Max ADI Early 8 Poor 57 Gen Good 16 Gen Poor 59 Gen Good
Max ADI Late 5 Very Poor 57 Gen Good 24 Fair 54 Gen Good
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-090915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (-7) 36 (+9) 30 42
RH % (24h trend) 82 (-8) 52 (+15) 86 76
Wind 20ft/early(mph) Lgt/Var S 6 SW 10 G19 SW 16 G24
Wind 20ft/late(mph) Lgt/Var SW 12 SW 11 G23 SW 16 G24
Precip Amount 0.00 0.00 0.05 0.25
Precip Duration 3 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 880 610
Mixing Hgt(ft-agl/msl) 2890 2000
Transport Wnd (mph) SW 24 SW 28
Vent Rate (kt-ft) 60690 48000
Category Day 4 3
Inversion 6pm 24F/9am 6pm 35F/6am
Dispersion 4 3
Max ADI Early 5 Very Poor 51 Gen Good 16 Gen Poor 50 Gen Good
Max ADI Late 4 Very Poor 55 Gen Good 20 Gen Poor 47 Gen Good
Max LVORI Early 3 4 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-090915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None None Snow/Rain Snow/Rain
Chance Precip (%) 0 0 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (-6) 36 (+11) 30 42
RH % (24h trend) 75 (-20) 47 (+13) 79 71
Wind 20ft/early(mph) Lgt/Var S 5 SW 9 G21 SW 14 G25
Wind 20ft/late(mph) Lgt/Var SW 9 G19 SW 10 G23 SW 14 G24
Precip Amount 0.00 0.00 0.04 0.28
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 930 640
Mixing Hgt(ft-agl/msl) 3060 2090
Transport Wnd (mph) SW 22 SW 21
Vent Rate (kt-ft) 58140 37620
Category Day 4 3
Inversion 6pm 22F/9am 5pm 35F/7am
Dispersion 4 3
Max ADI Early 4 Very Poor 51 Gen Good 19 Gen Poor 50 Gen Good
Max ADI Late 6 Very Poor 50 Gen Good 19 Gen Poor 49 Gen Good
Max LVORI Early 3 3 3 3
Max LVORI Late 3 1 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-090915-
Fayette-
Including the city of Uniontown
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 40 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-5) 38 (+10) 31 44
RH % (24h trend) 86 (-2) 50 (+9) 78 71
Wind 20ft/early(mph) Lgt/Var S 6 SW 9 G19 SW 14 G24
Wind 20ft/late(mph) Lgt/Var SW 10 G18 SW 10 G23 SW 13 G23
Precip Amount 0.00 0.00 0.02 0.24
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 900 690
Mixing Hgt(ft-agl/msl) 2950 2260
Transport Wnd (mph) SW 24 SW 20
Vent Rate (kt-ft) 61950 38420
Category Day 4 3
Inversion 6pm 23F/8am 5pm 36F/5am
Dispersion 4 3
Max ADI Early 7 Poor 65 Good 16 Gen Poor 53 Gen Good
Max ADI Late 5 Very Poor 56 Gen Good 21 Fair 53 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-090915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Snow/Rain Snow/Rain
Chance Precip (%) 0 0 40 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (-5) 36 (+10) 29 42
RH % (24h trend) 85 (-9) 47 (+7) 79 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 8 G21 SW 12 G24
Wind 20ft/late(mph) Lgt/Var SW 8 G18 SW 9 G23 SW 11 G23
Precip Amount 0.00 0.00 0.02 0.28
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 840 650
Mixing Hgt(ft-agl/msl) 2770 2140
Transport Wnd (mph) SW 23 SW 29
Vent Rate (kt-ft) 55400 53500
Category Day 4 4
Inversion 6pm 20F/8am 5pm 35F/7am
Dispersion 4 4
Max ADI Early 5 Very Poor 51 Gen Good 18 Gen Poor 52 Gen Good
Max ADI Late 6 Very Poor 48 Gen Good 20 Gen Poor 51 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-090915-
Indiana-
Including the city of Indiana
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow/Rain Snow/Rain
Chance Precip (%) 0 20 60 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 8 (-7) 35 (+10) 29 40
RH % (24h trend) 73 (-18) 54 (+14) 89 79
Wind 20ft/early(mph) Lgt/Var S 6 SW 9 G19 SW 13 G23
Wind 20ft/late(mph) Lgt/Var SW 9 G19 SW 9 G20 SW 13 G23
Precip Amount 0.00 0.00 0.07 0.32
Precip Duration 0 4 12
Precip Begin 1 PM 1 AM Continuing
Precip End 5 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 900 570
Mixing Hgt(ft-agl/msl) 2940 1850
Transport Wnd (mph) SW 22 SW 22
Vent Rate (kt-ft) 55860 35150
Category Day 4 3
Inversion 6pm 20F/9am 6pm 33F/6am
Dispersion 4 3
Max ADI Early 4 Very Poor 40 Fair 18 Gen Poor 44 Gen Good
Max ADI Late 4 Very Poor 53 Gen Good 19 Gen Poor 44 Gen Good
Max LVORI Early 3 3 4 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-090915-
Higher Elevations of Indiana-
Including the city of Armagh
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Cloudy
Precip Type None Snow Snow/Rain Snow/Rain
Chance Precip (%) 0 20 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 10 (-6) 35 (+10) 29 41
RH % (24h trend) 68 (-24) 52 (+11) 85 75
Wind 20ft/early(mph) Lgt/Var S 5 SW 9 G20 SW 12 G23
Wind 20ft/late(mph) Lgt/Var SW 9 G18 SW 9 G21 SW 13 G23
Precip Amount 0.00 0.00 0.05 0.29
Precip Duration 0 1 11
Precip Begin 1 PM 1 AM Continuing
Precip End 4 PM Continuing Continuing
Mixing Hgt(m-agl/msl) 880 560
Mixing Hgt(ft-agl/msl) 2880 1840
Transport Wnd (mph) SW 22 SW 23
Vent Rate (kt-ft) 54720 36800
Category Day 4 3
Inversion 6pm 21F/9am 6pm 34F/6am
Dispersion 4 3
Max ADI Early 4 Very Poor 35 Fair 19 Gen Poor 44 Gen Good
Max ADI Late 6 Very Poor 49 Gen Good 17 Gen Poor 45 Gen Good
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-090915-
Hancock-
Including the city of Weirton
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 70 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-4) 36 (+9) 31 40
RH % (24h trend) 70 (-23) 54 (+16) 87 77
Wind 20ft/early(mph) Lgt/Var S 6 G18 SW 10 G18 SW 14 G24
Wind 20ft/late(mph) Lgt/Var SW 11 G20 SW 11 G22 SW 13 G23
Precip Amount 0.00 0.00 0.08 0.27
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 820 660
Mixing Hgt(ft-agl/msl) 2680 2160
Transport Wnd (mph) SW 26 SW 22
Vent Rate (kt-ft) 61640 41040
Category Day 4 3
Inversion 7pm 21F/9am 7pm 35F/6am
Dispersion 4 3
Max ADI Early 6 Very Poor 48 Gen Good 18 Gen Poor 52 Gen Good
Max ADI Late 4 Very Poor 56 Gen Good 20 Gen Poor 51 Gen Good
Max LVORI Early 3 3 3 4
Max LVORI Late 3 1 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-090915-
Brooke-
Including the cities of Follansbee and Wellsburg
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 60 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-4) 36 (+8) 32 41
RH % (24h trend) 72 (-18) 52 (+16) 84 74
Wind 20ft/early(mph) Lgt/Var S 7 G18 SW 10 G19 SW 15 G26
Wind 20ft/late(mph) Lgt/Var SW 12 G21 SW 12 G23 SW 14 G25
Precip Amount 0.00 0.00 0.07 0.27
Precip Duration 4 12
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 860 680
Mixing Hgt(ft-agl/msl) 2830 2230
Transport Wnd (mph) SW 28 SW 22
Vent Rate (kt-ft) 67920 42370
Category Day 4 3
Inversion 7pm 22F/9am 7pm 35F/6am
Dispersion 4 3
Max ADI Early 7 Poor 49 Gen Good 19 Gen Poor 52 Gen Good
Max ADI Late 4 Very Poor 62 Good 22 Fair 51 Gen Good
Max LVORI Early 3 3 3 4
Max LVORI Late 3 1 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-090915-
Ohio-
Including the city of Wheeling
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-5) 37 (+9) 32 42
RH % (24h trend) 77 (-13) 52 (+15) 83 75
Wind 20ft/early(mph) Lgt/Var S 7 G18 SW 11 G20 SW 16 G26
Wind 20ft/late(mph) Lgt/Var SW 12 G22 SW 13 G24 SW 14 G25
Precip Amount 0.00 0.00 0.06 0.27
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 810 680
Mixing Hgt(ft-agl/msl) 2670 2220
Transport Wnd (mph) SW 28 SW 23
Vent Rate (kt-ft) 64080 44400
Category Day 4 3
Inversion 7pm 23F/9am 7pm 36F/6am
Dispersion 4 3
Max ADI Early 8 Poor 47 Gen Good 18 Gen Poor 51 Gen Good
Max ADI Late 4 Very Poor 61 Good 23 Fair 51 Gen Good
Max LVORI Early 3 4 3 4
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-090915-
Marshall-
Including the city of Moundsville
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Cloudy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 50 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-4) 38 (+10) 32 44
RH % (24h trend) 81 (-10) 54 (+15) 81 73
Wind 20ft/early(mph) Lgt/Var S 7 G18 SW 9 G20 SW 14 G26
Wind 20ft/late(mph) Lgt/Var SW 10 G21 SW 11 G24 SW 13 G25
Precip Amount 0.00 0.00 0.05 0.27
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 830 740
Mixing Hgt(ft-agl/msl) 2740 2430
Transport Wnd (mph) SW 26 SW 22
Vent Rate (kt-ft) 63020 46170
Category Day 4 3
Inversion 6pm 24F/9am 6pm 37F/6am
Dispersion 4 3
Max ADI Early 8 Poor 45 Gen Good 15 Gen Poor 53 Gen Good
Max ADI Late 4 Very Poor 59 Gen Good 22 Fair 51 Gen Good
Max LVORI Early 3 4 3 4
Max LVORI Late 3 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-090915-
Wetzel-
Including the city of New Martinsville
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 30 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-4) 37 (+9) 33 43
RH % (24h trend) 86 (-4) 56 (+18) 79 73
Wind 20ft/early(mph) Lgt/Var S 6 G17 SW 8 G19 SW 12 G26
Wind 20ft/late(mph) Lgt/Var SW 9 G19 SW 9 G23 SW 11 G24
Precip Amount 0.00 0.00 0.02 0.27
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 800 700
Mixing Hgt(ft-agl/msl) 2640 2290
Transport Wnd (mph) SW 24 SW 26
Vent Rate (kt-ft) 55440 52670
Category Day 4 4
Inversion 7pm 22F/8am 5pm 37F/6am
Dispersion 4 4
Max ADI Early 8 Poor 41 Gen Good 14 Gen Poor 52 Gen Good
Max ADI Late 5 Very Poor 71 Good 21 Fair 53 Gen Good
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-090915-
Marion-
Including the city of Fairmont
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None None Rain Rain
Chance Precip (%) 0 0 30 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-3) 37 (+8) 32 43
RH % (24h trend) 87 (0) 52 (+9) 77 72
Wind 20ft/early(mph) Lgt/Var SW 6 SW 9 G18 SW 13 G24
Wind 20ft/late(mph) Lgt/Var SW 9 G18 SW 10 G23 SW 12 G23
Precip Amount 0.00 0.00 0.01 0.26
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 840 790
Mixing Hgt(ft-agl/msl) 2760 2590
Transport Wnd (mph) SW 25 SW 29
Vent Rate (kt-ft) 60720 64750
Category Day 4 4
Inversion 6pm 22F/6am 6pm 36F/6am
Dispersion 4 4
Max ADI Early 7 Poor 57 Gen Good 15 Gen Poor 64 Good
Max ADI Late 5 Very Poor 56 Gen Good 20 Gen Poor 59 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 5 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-090915-
Monongalia-
Including the city of Morgantown
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Rain Snow/Rain
Chance Precip (%) 0 0 30 100
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-3) 37 (+8) 32 43
RH % (24h trend) 86 (-2) 50 (+8) 77 70
Wind 20ft/early(mph) Lgt/Var SW 6 SW 9 G19 SW 13 G25
Wind 20ft/late(mph) Lgt/Var SW 9 G18 SW 10 G23 SW 12 G23
Precip Amount 0.00 0.00 0.01 0.26
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 880 710
Mixing Hgt(ft-agl/msl) 2900 2340
Transport Wnd (mph) SW 23 SW 29
Vent Rate (kt-ft) 58000 58500
Category Day 4 4
Inversion 6pm 22F/6am 5pm 36F/5am
Dispersion 4 4
Max ADI Early 6 Very Poor 61 Good 15 Gen Poor 57 Gen Good
Max ADI Late 6 Very Poor 56 Gen Good 21 Fair 55 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 5 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-090915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Mcldy Mcldy Mcldy
Precip Type None None Snow/Rain Snow/Rain
Chance Precip (%) 0 0 30 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-4) 35 (+9) 31 41
RH % (24h trend) 88 (-7) 49 (+7) 76 71
Wind 20ft/early(mph) Lgt/Var SW 5 SW 9 G19 SW 13 G24
Wind 20ft/late(mph) Lgt/Var SW 8 G17 SW 11 G23 SW 11 G23
Precip Amount 0.00 0.00 0.01 0.28
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 740 620
Mixing Hgt(ft-agl/msl) 2410 2030
Transport Wnd (mph) SW 23 SW 23
Vent Rate (kt-ft) 48200 40600
Category Day 3 3
Inversion 9pm 21F/7am 5pm 36F/7am
Dispersion 3 3
Max ADI Early 7 Poor 49 Gen Good 17 Gen Poor 51 Gen Good
Max ADI Late 6 Very Poor 48 Gen Good 19 Gen Poor 50 Gen Good
Max LVORI Early 2 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-090915-
Preston-
Including the cities of Kingwood and Bruceton Mills
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type None None Snow/Rain Snow/Rain
Chance Precip (%) 0 0 20 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-4) 36 (+9) 31 43
RH % (24h trend) 89 (-3) 47 (+7) 78 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 7 G18 SW 11 G23
Wind 20ft/late(mph) Lgt/Var SW 7 SW 8 G21 SW 11 G23
Precip Amount 0.00 0.00 0.00 0.29
Precip Duration 1 11
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 870 750
Mixing Hgt(ft-agl/msl) 2860 2470
Transport Wnd (mph) SW 22 SW 23
Vent Rate (kt-ft) 54340 49400
Category Day 4 3
Inversion 10pm 19F/4am 6pm 35F/6am
Dispersion 4 3
Max ADI Early 5 Very Poor 52 Gen Good 17 Gen Poor 58 Gen Good
Max ADI Late 5 Very Poor 58 Gen Good 20 Gen Poor 58 Gen Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-090915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None Snow Snow/Rain
Chance Precip (%) 0 0 20 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-5) 36 (+11) 30 42
RH % (24h trend) 87 (-9) 45 (+8) 78 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 9 G21 SW 13 G26
Wind 20ft/late(mph) Lgt/Var SW 8 G17 SW 10 G23 SW 12 G25
Precip Amount 0.00 0.00 0.00 0.32
Precip Duration 1 10
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 800 750
Mixing Hgt(ft-agl/msl) 2630 2450
Transport Wnd (mph) SW 22 SW 32
Vent Rate (kt-ft) 49970 68600
Category Day 4 4
Inversion 9pm 21F/8am 6pm 36F/8am
Dispersion 4 4
Max ADI Early 8 Poor 44 Gen Good 20 Gen Poor 66 Good
Max ADI Late 6 Very Poor 53 Gen Good 20 Gen Poor 62 Good
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-090915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow/Rain
Chance Precip (%) 0 0 0 90
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-6) 38 (+11) 30 44
RH % (24h trend) 86 (-5) 41 (-5) 73 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var SW 8 G20 SW 12 G26
Wind 20ft/late(mph) Lgt/Var SW 7 G17 SW 8 G23 SW 13 G26
Precip Amount 0.00 0.00 0.00 0.30
Precip Duration 10
Precip Begin 6 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 930 870
Mixing Hgt(ft-agl/msl) 3040 2840
Transport Wnd (mph) SW 24 W 28
Vent Rate (kt-ft) 63840 68160
Category Day 4 4
Inversion 10pm 19F/5am 6pm 36F/6am
Dispersion 4 4
Max ADI Early 6 Very Poor 43 Gen Good 19 Gen Poor 69 Good
Max ADI Late 5 Very Poor 63 Good 19 Gen Poor 68 Good
Max LVORI Early 3 4 3 3
Max LVORI Late 5 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-090915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1258 PM EST Mon Dec 8 2025
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow/Rain
Chance Precip (%) 0 0 0 80
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-7) 35 (+11) 26 40
RH % (24h trend) 90 (-9) 46 (+2) 80 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 10 G27 SW 13 G34
Wind 20ft/late(mph) Lgt/Var SW 7 G22 SW 10 G30 SW 14 G34
Precip Amount 0.00 0.00 0.00 0.31
Precip Duration 10
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 800 880
Mixing Hgt(ft-agl/msl) 2630 2880
Transport Wnd (mph) SW 23 W 31
Vent Rate (kt-ft) 52600 77760
Category Day 4 4
Inversion 6pm 20F/9am 5pm 34F/7am
Dispersion 4 4
Max ADI Early 8 Poor 31 Fair 24 Fair 70 Good
Max ADI Late 5 Very Poor 66 Good 22 Fair 68 Good
Max LVORI Early 3 5 3 3
Max LVORI Late 5 1 3 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Snow. Lows in the mid 20s. Highs in the upper 20s.
West winds around 10 mph.
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 19.
Highs around 30. Southwest winds 10 to 15 mph.
.SATURDAY...Mostly cloudy with snow likely. Lows around 16. Highs
in the mid 20s. West winds 15 to 20 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 13.
Highs in the lower 20s. West winds 10 to 15 mph.
.MONDAY...Mostly cloudy. Lows around 10. Highs around 30. South
winds 5 to 10 mph.
$$