Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
072
FNUS51 KPBZ 030551
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1251 AM EST Wed Dec 3 2025
.DISCUSSION...
A brief return of dry weather is expected today under high
pressure. The pattern remains active thereafter with rounds of
precip chances through the weekend including a passing cold front
on Thursday and associated light snow as well as low pressure
sliding by to our south and east over the weekend. Plenty of
moisture will remain with minRH values >50%. Wind may be gusty at
times Thursday as high as 20 mph in the lowlands and 30 mph in the
ridges.
OHZ039-032115-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-2) 22 (+1) 29
RH % (24h trend) 66 (-17) 99 (+5) 58
Wind 20ft/early(mph) SW 6 SW 6 NW 8 G17
Wind 20ft/late(mph) SW 8 W 5 NW 8 G18
Precip Amount 0.00 0.02 0.01
Precip Duration 2 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 660 1030
Mixing Hgt(ft-agl/msl)2170 3370
Transport Wnd (mph) SW 16 NW 17
Vent Rate (kt-ft) 42560 67210
Category Day 3 4
Inversion 23F/9am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 32 Fair 12 Poor 43 Gen Good
Max ADI Late 40 Fair 9 Poor 50 Gen Good
Max LVORI Early 5 5 5
Max LVORI Late 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-032115-
Carroll-
Including the cities of Carrollton and Malvern
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-3) 22 (+1) 29
RH % (24h trend) 66 (-14) 97 (+6) 60
Wind 20ft/early(mph) SW 7 SW 7 NW 9 G17
Wind 20ft/late(mph) SW 9 W 7 NW 9 G18
Precip Amount 0.00 0.02 0.01
Precip Duration 3 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 610 1060
Mixing Hgt(ft-agl/msl)2020 3470
Transport Wnd (mph) SW 17 NW 20
Vent Rate (kt-ft) 42640 70220
Category Day 3 4
Inversion 23F/9am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 31 Fair 14 Gen Poor 51 Gen Good
Max ADI Late 37 Fair 13 Gen Poor 50 Gen Good
Max LVORI Early 5 4 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-032115-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 70 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-3) 22 (+1) 29
RH % (24h trend) 69 (-12) 97 (+5) 61
Wind 20ft/early(mph) SW 6 SW 8 W 9 G18
Wind 20ft/late(mph) SW 9 W 7 NW 9 G19
Precip Amount 0.00 0.02 0.01
Precip Duration 3 1
Precip Begin 12 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 670 1120
Mixing Hgt(ft-agl/msl)2210 3660
Transport Wnd (mph) SW 18 NW 21
Vent Rate (kt-ft) 43170 79040
Category Day 3 4
Inversion 23F/9am 5pm 25F/6am
Dispersion 5 5
Max ADI Early 32 Fair 14 Gen Poor 55 Gen Good
Max ADI Late 37 Fair 13 Gen Poor 53 Gen Good
Max LVORI Early 5 4 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-032115-
Coshocton-
Including the city of Coshocton
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-3) 22 (+1) 29
RH % (24h trend) 67 (-15) 99 (+3) 56
Wind 20ft/early(mph) SW 5 SW 5 NW 6
Wind 20ft/late(mph) SW 8 Lgt/Var NW 6
Precip Amount 0.00 0.01 0.01
Precip Duration 2 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 630 1010
Mixing Hgt(ft-agl/msl)2070 3310
Transport Wnd (mph) SW 18 NW 16
Vent Rate (kt-ft) 41380 59010
Category Day 3 3
Inversion 23F/9am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 29 Fair 9 Poor 41 Gen Good
Max ADI Late 42 Gen Good 8 Poor 47 Gen Good
Max LVORI Early 6 5 5
Max LVORI Late 3 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-032115-
Harrison-
Including the city of Cadiz
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-2) 23 (+2) 30
RH % (24h trend) 64 (-16) 97 (+4) 56
Wind 20ft/early(mph) SW 6 SW 6 W 8 G17
Wind 20ft/late(mph) SW 8 SW 6 NW 8 G19
Precip Amount 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 2 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 690 1050
Mixing Hgt(ft-agl/msl)2270 3440
Transport Wnd (mph) SW 17 NW 18
Vent Rate (kt-ft) 41040 65530
Category Day 3 4
Inversion 23F/9am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 31 Fair 10 Poor 44 Gen Good
Max ADI Late 41 Gen Good 11 Poor 54 Gen Good
Max LVORI Early 5 5 5
Max LVORI Late 3 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-032115-
Jefferson OH-
Including the city of Steubenville
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 24 (+2) 30
RH % (24h trend) 64 (-15) 93 (0) 56
Wind 20ft/early(mph) SW 6 SW 6 W 8 G17
Wind 20ft/late(mph) SW 8 SW 6 NW 8 G20
Precip Amount 0.00 0.02 0.02
Precip Duration 2 2
Precip Begin 2 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 740 1100
Mixing Hgt(ft-agl/msl)2410 3620
Transport Wnd (mph) SW 17 NW 18
Vent Rate (kt-ft) 42370 70700
Category Day 3 4
Inversion 24F/9am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 31 Fair 13 Gen Poor 47 Gen Good
Max ADI Late 45 Gen Good 11 Poor 47 Gen Good
Max LVORI Early 5 4 5
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-032115-
Muskingum-
Including the city of Zanesville
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-2) 22 (+1) 30
RH % (24h trend) 65 (-13) 100 (+5) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 6
Wind 20ft/late(mph) SW 7 Lgt/Var NW 6
Precip Amount 0.00 0.01 0.01
Precip Duration 1 2
Precip Begin 2 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 660 1020
Mixing Hgt(ft-agl/msl)2170 3350
Transport Wnd (mph) SW 15 NW 14
Vent Rate (kt-ft) 41550 59550
Category Day 3 3
Inversion 24F/9am 5pm 25F/6am
Dispersion 5 5
Max ADI Early 27 Fair 8 Poor 38 Fair
Max ADI Late 38 Fair 8 Poor 42 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 3 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-032115-
Guernsey-
Including the city of Cambridge
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-2) 22 (0) 31
RH % (24h trend) 62 (-19) 99 (+5) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var NW 6
Wind 20ft/late(mph) SW 6 Lgt/Var NW 6
Precip Amount 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 2 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1080
Mixing Hgt(ft-agl/msl)2330 3530
Transport Wnd (mph) SW 15 NW 16
Vent Rate (kt-ft) 38190 63250
Category Day 3 3
Inversion 24F/9am 5pm 25F/6am
Dispersion 5 5
Max ADI Early 30 Fair 8 Poor 42 Gen Good
Max ADI Late 42 Gen Good 8 Poor 52 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 3 8 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-032115-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 40 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-2) 23 (+1) 32
RH % (24h trend) 64 (-18) 98 (+5) 56
Wind 20ft/early(mph) SW 5 SW 5 W 7
Wind 20ft/late(mph) SW 7 SW 5 NW 8 G18
Precip Amount 0.00 0.01 0.02
Precip Duration 1 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1080
Mixing Hgt(ft-agl/msl)2320 3530
Transport Wnd (mph) SW 15 NW 16
Vent Rate (kt-ft) 38150 71280
Category Day 3 3
Inversion 25F/9am 5pm 26F/7am
Dispersion 5 5
Max ADI Early 28 Fair 10 Poor 44 Gen Good
Max ADI Late 41 Gen Good 10 Poor 47 Gen Good
Max LVORI Early 5 5 5
Max LVORI Late 3 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-032115-
Noble-
Including the city of Caldwell
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-2) 21 (-1) 32
RH % (24h trend) 64 (-16) 100 (+4) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5
Wind 20ft/late(mph) SW 6 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.01
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1080
Mixing Hgt(ft-agl/msl)2310 3540
Transport Wnd (mph) SW 13 NW 14
Vent Rate (kt-ft) 34560 60180
Category Day 3 3
Inversion 25F/9am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 25 Fair 8 Poor 37 Fair
Max ADI Late 35 Fair 8 Poor 48 Gen Good
Max LVORI Early 6 6 6
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-032115-
Monroe-
Including the city of Woodsfield
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-3) 22 (-1) 33
RH % (24h trend) 65 (-15) 99 (+6) 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5
Wind 20ft/late(mph) SW 6 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.02
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 700 1100
Mixing Hgt(ft-agl/msl)2290 3600
Transport Wnd (mph) SW 14 NW 15
Vent Rate (kt-ft) 37520 68000
Category Day 3 3
Inversion 23F/8am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 23 Fair 8 Poor 36 Fair
Max ADI Late 34 Fair 8 Poor 44 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 3 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-032115-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 80 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-4) 20 (-1) 28
RH % (24h trend) 71 (-12) 100 (+4) 65
Wind 20ft/early(mph) SW 7 SW 8 NW 10 G19
Wind 20ft/late(mph) SW 9 G17 SW 8 NW 10 G22
Precip Amount 0.00 0.03 0.02
Precip Duration 4 1
Precip Begin 7 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 620 1130
Mixing Hgt(ft-agl/msl)2050 3710
Transport Wnd (mph) SW 20 NW 24
Vent Rate (kt-ft) 42860 90480
Category Day 3 4
Inversion 23F/9am 5pm 25F/8am
Dispersion 5 5
Max ADI Early 34 Fair 14 Gen Poor 64 Good
Max ADI Late 37 Fair 14 Gen Poor 62 Good
Max LVORI Early 5 5 5
Max LVORI Late 4 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-032115-
Venango-
Including the cities of Oil City and Franklin
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 80 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-4) 20 (-1) 28
RH % (24h trend) 72 (-10) 100 (+2) 63
Wind 20ft/early(mph) SW 6 SW 7 W 9 G20
Wind 20ft/late(mph) SW 8 SW 7 NW 9 G22
Precip Amount 0.00 0.03 0.02
Precip Duration 4 1
Precip Begin 7 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 670 1270
Mixing Hgt(ft-agl/msl)2210 4150
Transport Wnd (mph) SW 18 NW 25
Vent Rate (kt-ft) 41570 104420
Category Day 3 4
Inversion 22F/6am 5pm 24F/8am
Dispersion 5 5
Max ADI Early 34 Fair 14 Gen Poor 71 Good
Max ADI Late 43 Gen Good 14 Gen Poor 70 Good
Max LVORI Early 5 5 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-032115-
Forest-
Including the city of Tionesta
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 70 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-4) 20 (-1) 28
RH % (24h trend) 67 (-13) 99 (+3) 58
Wind 20ft/early(mph) Lgt/Var SW 6 W 8 G21
Wind 20ft/late(mph) SW 7 SW 6 NW 9 G23
Precip Amount 0.00 0.02 0.02
Precip Duration 3 1
Precip Begin 12 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1280
Mixing Hgt(ft-agl/msl)2340 4190
Transport Wnd (mph) SW 18 NW 26
Vent Rate (kt-ft) 41460 112200
Category Day 3 4
Inversion 22F/8am 5pm 23F/8am
Dispersion 5 5
Max ADI Early 34 Fair 11 Poor 73 Good
Max ADI Late 38 Fair 12 Poor 73 Good
Max LVORI Early 8 5 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-032115-
Lawrence-
Including the cities of New Castle and Ellwood City
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 70 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-2) 21 (0) 30
RH % (24h trend) 69 (-14) 100 (+5) 63
Wind 20ft/early(mph) SW 5 SW 6 W 9 G18
Wind 20ft/late(mph) SW 8 SW 6 NW 9 G19
Precip Amount 0.00 0.03 0.02
Precip Duration 3 1
Precip Begin 12 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 690 1130
Mixing Hgt(ft-agl/msl)2280 3700
Transport Wnd (mph) SW 17 NW 22
Vent Rate (kt-ft) 43650 83510
Category Day 3 4
Inversion 23F/9am 5pm 25F/6am
Dispersion 5 5
Max ADI Early 31 Fair 10 Poor 59 Gen Good
Max ADI Late 41 Gen Good 12 Poor 57 Gen Good
Max LVORI Early 6 5 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-032115-
Butler-
Including the city of Butler
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-2) 20 (-2) 30
RH % (24h trend) 73 (-12) 100 (+1) 64
Wind 20ft/early(mph) SW 5 SW 6 W 9 G18
Wind 20ft/late(mph) SW 8 SW 6 NW 9 G20
Precip Amount 0.00 0.02 0.02
Precip Duration 3 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 700 1160
Mixing Hgt(ft-agl/msl)2300 3790
Transport Wnd (mph) SW 16 NW 24
Vent Rate (kt-ft) 40410 85840
Category Day 3 4
Inversion 22F/8am 5pm 24F/7am
Dispersion 5 5
Max ADI Early 31 Fair 10 Poor 65 Good
Max ADI Late 39 Fair 13 Gen Poor 65 Good
Max LVORI Early 7 5 5
Max LVORI Late 4 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-032115-
Clarion-
Including the city of Clarion
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-4) 21 (-1) 29
RH % (24h trend) 71 (-9) 98 (+1) 61
Wind 20ft/early(mph) SW 5 SW 6 W 9 G20
Wind 20ft/late(mph) SW 7 SW 7 NW 9 G22
Precip Amount 0.00 0.02 0.02
Precip Duration 3 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 720 1230
Mixing Hgt(ft-agl/msl)2370 4050
Transport Wnd (mph) SW 17 NW 24
Vent Rate (kt-ft) 46140 106170
Category Day 3 4
Inversion 22F/8am 5pm 24F/8am
Dispersion 5 5
Max ADI Early 32 Fair 13 Gen Poor 71 Good
Max ADI Late 36 Fair 14 Gen Poor 69 Good
Max LVORI Early 7 5 5
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-032115-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-4) 22 (0) 29
RH % (24h trend) 69 (0) 95 (+1) 58
Wind 20ft/early(mph) SW 5 SW 7 W 10 G22
Wind 20ft/late(mph) SW 8 SW 8 NW 11 G24
Precip Amount 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 730 1250
Mixing Hgt(ft-agl/msl)2380 4110
Transport Wnd (mph) W 17 NW 26
Vent Rate (kt-ft) 44050 112000
Category Day 3 4
Inversion 23F/8am 5pm 24F/4am
Dispersion 5 5
Max ADI Early 31 Fair 15 Gen Poor 71 Good
Max ADI Late 36 Fair 15 Gen Poor 72 Good
Max LVORI Early 6 4 4
Max LVORI Late 3 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-032115-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-2) 23 (0) 30
RH % (24h trend) 69 (-13) 97 (+3) 60
Wind 20ft/early(mph) Lgt/Var SW 5 W 8 G17
Wind 20ft/late(mph) SW 7 SW 5 NW 8 G20
Precip Amount 0.00 0.02 0.02
Precip Duration 3 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 750 1180
Mixing Hgt(ft-agl/msl)2450 3890
Transport Wnd (mph) SW 16 NW 21
Vent Rate (kt-ft) 41970 85020
Category Day 3 4
Inversion 24F/9am 5pm 26F/4am
Dispersion 5 5
Max ADI Early 32 Fair 10 Poor 58 Gen Good
Max ADI Late 43 Gen Good 9 Poor 57 Gen Good
Max LVORI Early 5 5 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-032115-
Allegheny-
Including the city of Pittsburgh Metro Area
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 23 (-1) 31
RH % (24h trend) 70 (-6) 98 (+2) 62
Wind 20ft/early(mph) SW 6 SW 6 W 9 G18
Wind 20ft/late(mph) SW 8 SW 7 NW 10 G20
Precip Amount 0.00 0.02 0.02
Precip Duration 1 2
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 750 1190
Mixing Hgt(ft-agl/msl)2450 3910
Transport Wnd (mph) SW 15 NW 20
Vent Rate (kt-ft) 38320 87640
Category Day 3 4
Inversion 24F/8am 5pm 26F/7am
Dispersion 5 5
Max ADI Early 32 Fair 10 Poor 57 Gen Good
Max ADI Late 39 Fair 12 Poor 57 Gen Good
Max LVORI Early 6 5 5
Max LVORI Late 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-032115-
Armstrong-
Including the cities of Kittanning and Ford City
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 23 (0) 30
RH % (24h trend) 73 (-2) 98 (0) 62
Wind 20ft/early(mph) SW 5 SW 6 W 9 G19
Wind 20ft/late(mph) SW 7 SW 7 NW 10 G21
Precip Amount 0.00 0.02 0.03
Precip Duration 1 2
Precip Begin 2 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 740 1230
Mixing Hgt(ft-agl/msl)2440 4050
Transport Wnd (mph) SW 16 NW 23
Vent Rate (kt-ft) 44850 104350
Category Day 3 4
Inversion 23F/8am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 32 Fair 13 Gen Poor 64 Good
Max ADI Late 34 Fair 13 Gen Poor 66 Good
Max LVORI Early 8 5 5
Max LVORI Late 4 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-032115-
Washington-
Including the cities of Washington and Canonsburg
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 40 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 23 (0) 31
RH % (24h trend) 69 (-7) 97 (+2) 60
Wind 20ft/early(mph) SW 6 SW 6 W 9 G17
Wind 20ft/late(mph) SW 9 SW 6 NW 10 G20
Precip Amount 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1140
Mixing Hgt(ft-agl/msl)2340 3740
Transport Wnd (mph) SW 16 NW 18
Vent Rate (kt-ft) 39910 81860
Category Day 3 4
Inversion 24F/8am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 29 Fair 10 Poor 52 Gen Good
Max ADI Late 42 Gen Good 11 Poor 53 Gen Good
Max LVORI Early 6 5 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-032115-
Greene-
Including the city of Waynesburg
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 22 (-2) 32
RH % (24h trend) 71 (-11) 99 (+3) 63
Wind 20ft/early(mph) SW 5 Lgt/Var W 7
Wind 20ft/late(mph) SW 7 SW 5 NW 8 G18
Precip Amount 0.00 0.00 0.03
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 720 1150
Mixing Hgt(ft-agl/msl)2370 3760
Transport Wnd (mph) SW 14 NW 16
Vent Rate (kt-ft) 33370 81740
Category Day 3 4
Inversion 24F/8am 5pm 25F/8am
Dispersion 5 5
Max ADI Early 27 Fair 7 Poor 42 Gen Good
Max ADI Late 40 Fair 9 Poor 44 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 4 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-032115-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 40 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-3) 23 (-1) 32
RH % (24h trend) 71 (+5) 99 (+2) 63
Wind 20ft/early(mph) SW 6 SW 7 W 10 G18
Wind 20ft/late(mph) SW 9 SW 7 NW 12 G21
Precip Amount 0.00 0.01 0.03
Precip Duration 1 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 730 1200
Mixing Hgt(ft-agl/msl)2410 3950
Transport Wnd (mph) SW 16 NW 21
Vent Rate (kt-ft) 36520 95890
Category Day 3 4
Inversion 26F/9am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 30 Fair 13 Gen Poor 54 Gen Good
Max ADI Late 34 Fair 13 Gen Poor 57 Gen Good
Max LVORI Early 8 5 5
Max LVORI Late 4 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-032115-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 23 (0) 31
RH % (24h trend) 62 (+1) 92 (-5) 57
Wind 20ft/early(mph) Lgt/Var SW 6 G18 W 10 G22
Wind 20ft/late(mph) SW 7 SW 7 G19 NW 11 G24
Precip Amount 0.00 0.00 0.04
Precip Duration 0 1
Precip Begin 4 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 750 1180
Mixing Hgt(ft-agl/msl)2450 3890
Transport Wnd (mph) W 16 W 25
Vent Rate (kt-ft) 41430 112580
Category Day 3 4
Inversion 24F/8am 4pm 25F/8am
Dispersion 5 5
Max ADI Early 28 Fair 11 Poor 59 Gen Good
Max ADI Late 34 Fair 14 Gen Poor 65 Good
Max LVORI Early 5 4 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-032115-
Fayette-
Including the city of Uniontown
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 40 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-3) 22 (-3) 32
RH % (24h trend) 70 (-2) 99 (+3) 63
Wind 20ft/early(mph) Lgt/Var SW 5 W 7
Wind 20ft/late(mph) SW 7 SW 6 NW 9 G18
Precip Amount 0.00 0.00 0.04
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 760 1190
Mixing Hgt(ft-agl/msl)2480 3910
Transport Wnd (mph) SW 15 NW 20
Vent Rate (kt-ft) 37100 86100
Category Day 3 4
Inversion 25F/8am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 28 Fair 7 Poor 47 Gen Good
Max ADI Late 33 Fair 10 Poor 53 Gen Good
Max LVORI Early 7 5 5
Max LVORI Late 4 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-032115-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 21 (-2) 30
RH % (24h trend) 65 (-3) 96 (-2) 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 7 G18
Wind 20ft/late(mph) SW 5 SW 6 NW 8 G20
Precip Amount 0.00 0.00 0.05
Precip Duration 0 1
Precip Begin 4 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 670 1090
Mixing Hgt(ft-agl/msl)2210 3570
Transport Wnd (mph) W 15 NW 23
Vent Rate (kt-ft) 33570 92230
Category Day 3 4
Inversion 24F/9am 4pm 24F/8am
Dispersion 5 5
Max ADI Early 23 Fair 7 Poor 51 Gen Good
Max ADI Late 30 Fair 11 Poor 56 Gen Good
Max LVORI Early 6 5 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-032115-
Indiana-
Including the city of Indiana
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 40 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 23 (0) 31
RH % (24h trend) 71 (+5) 95 (-1) 60
Wind 20ft/early(mph) W 5 SW 7 W 10 G22
Wind 20ft/late(mph) SW 8 SW 8 G18 NW 12 G24
Precip Amount 0.00 0.01 0.03
Precip Duration 1 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 730 1240
Mixing Hgt(ft-agl/msl)2410 4070
Transport Wnd (mph) W 16 NW 25
Vent Rate (kt-ft) 40300 110200
Category Day 3 4
Inversion 23F/8am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 31 Fair 14 Gen Poor 65 Good
Max ADI Late 35 Fair 15 Gen Poor 69 Good
Max LVORI Early 7 4 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-032115-
Higher Elevations of Indiana-
Including the city of Armagh
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-4) 23 (-1) 31
RH % (24h trend) 68 (+7) 92 (-3) 59
Wind 20ft/early(mph) W 5 SW 7 G18 W 11 G22
Wind 20ft/late(mph) SW 7 SW 8 G18 NW 12 G25
Precip Amount 0.00 0.01 0.03
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1190
Mixing Hgt(ft-agl/msl)2320 3890
Transport Wnd (mph) W 16 W 25
Vent Rate (kt-ft) 40110 109230
Category Day 3 4
Inversion 24F/8am 5pm 24F/5am
Dispersion 5 5
Max ADI Early 29 Fair 14 Gen Poor 66 Good
Max ADI Late 33 Fair 15 Gen Poor 69 Good
Max LVORI Early 6 4 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-032115-
Hancock-
Including the city of Weirton
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 60 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-2) 24 (+1) 30
RH % (24h trend) 66 (-15) 93 (0) 58
Wind 20ft/early(mph) SW 5 SW 6 W 8 G17
Wind 20ft/late(mph) SW 8 SW 6 NW 8 G20
Precip Amount 0.00 0.02 0.02
Precip Duration 2 2
Precip Begin 1 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 790 1180
Mixing Hgt(ft-agl/msl)2590 3870
Transport Wnd (mph) SW 17 NW 18
Vent Rate (kt-ft) 43200 73700
Category Day 3 4
Inversion 23F/8am 5pm 25F/5am
Dispersion 5 5
Max ADI Early 32 Fair 13 Gen Poor 52 Gen Good
Max ADI Late 43 Gen Good 9 Poor 50 Gen Good
Max LVORI Early 5 4 5
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-032115-
Brooke-
Including the cities of Follansbee and Wellsburg
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-2) 24 (+1) 31
RH % (24h trend) 64 (-17) 91 (-2) 56
Wind 20ft/early(mph) SW 5 SW 6 W 8
Wind 20ft/late(mph) SW 8 SW 6 NW 9 G20
Precip Amount 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 770 1160
Mixing Hgt(ft-agl/msl)2530 3810
Transport Wnd (mph) SW 16 NW 17
Vent Rate (kt-ft) 40380 69560
Category Day 3 4
Inversion 24F/8am 5pm 27F/8am
Dispersion 5 5
Max ADI Early 33 Fair 10 Poor 49 Gen Good
Max ADI Late 44 Gen Good 10 Poor 49 Gen Good
Max LVORI Early 5 4 5
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-032115-
Ohio-
Including the city of Wheeling
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 40 60
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-2) 24 (+1) 31
RH % (24h trend) 65 (-16) 94 (+1) 58
Wind 20ft/early(mph) SW 6 SW 6 W 8
Wind 20ft/late(mph) SW 8 SW 6 NW 8 G19
Precip Amount 0.00 0.01 0.02
Precip Duration 1 2
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 710 1130
Mixing Hgt(ft-agl/msl)2340 3700
Transport Wnd (mph) SW 15 NW 17
Vent Rate (kt-ft) 37250 68630
Category Day 3 4
Inversion 24F/8am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 29 Fair 11 Poor 45 Gen Good
Max ADI Late 42 Gen Good 9 Poor 46 Gen Good
Max LVORI Early 5 5 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-032115-
Marshall-
Including the city of Moundsville
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Snow Snow
Chance Precip (%) 0 30 50
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-1) 24 (0) 33
RH % (24h trend) 69 (-12) 96 (+3) 58
Wind 20ft/early(mph) SW 5 SW 5 W 6
Wind 20ft/late(mph) SW 7 SW 5 NW 7 G18
Precip Amount 0.00 0.00 0.02
Precip Duration 0 1
Precip Begin 3 AM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 720 1120
Mixing Hgt(ft-agl/msl)2370 3680
Transport Wnd (mph) SW 15 NW 16
Vent Rate (kt-ft) 37660 72680
Category Day 3 3
Inversion 24F/8am 5pm 26F/8am
Dispersion 5 5
Max ADI Early 26 Fair 9 Poor 40 Fair
Max ADI Late 40 Fair 8 Poor 43 Gen Good
Max LVORI Early 5 5 5
Max LVORI Late 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-032115-
Wetzel-
Including the city of New Martinsville
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Pcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 23 (-1) 32
RH % (24h trend) 71 (-11) 98 (+6) 61
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5
Wind 20ft/late(mph) SW 6 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.02
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 710 1100
Mixing Hgt(ft-agl/msl)2340 3620
Transport Wnd (mph) SW 13 NW 15
Vent Rate (kt-ft) 33790 63360
Category Day 3 3
Inversion 24F/8am 5pm 25F/8am
Dispersion 5 5
Max ADI Early 22 Fair 6 Very Poor 34 Fair
Max ADI Late 33 Fair 8 Poor 39 Fair
Max LVORI Early 5 6 5
Max LVORI Late 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-032115-
Marion-
Including the city of Fairmont
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 22 (-2) 32
RH % (24h trend) 73 (-8) 100 (+5) 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 5
Wind 20ft/late(mph) SW 6 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.03
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 740 1090
Mixing Hgt(ft-agl/msl)2410 3570
Transport Wnd (mph) SW 13 NW 15
Vent Rate (kt-ft) 34560 63770
Category Day 3 3
Inversion 25F/6am 5pm 25F/8am
Dispersion 5 5
Max ADI Early 23 Fair 5 Very Poor 33 Fair
Max ADI Late 32 Fair 8 Poor 40 Fair
Max LVORI Early 5 7 5
Max LVORI Late 4 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-032115-
Monongalia-
Including the city of Morgantown
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 22 (-3) 32
RH % (24h trend) 72 (-10) 100 (+5) 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 6
Wind 20ft/late(mph) SW 6 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.03
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 750 1180
Mixing Hgt(ft-agl/msl)2480 3860
Transport Wnd (mph) SW 13 NW 16
Vent Rate (kt-ft) 35860 68960
Category Day 3 4
Inversion 25F/6am 5pm 25F/8am
Dispersion 5 5
Max ADI Early 25 Fair 6 Very Poor 37 Fair
Max ADI Late 32 Fair 8 Poor 43 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 4 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-032115-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-4) 22 (-1) 30
RH % (24h trend) 71 (-15) 98 (+1) 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 7
Wind 20ft/late(mph) SW 5 SW 5 NW 7
Precip Amount 0.00 0.00 0.04
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 620 970
Mixing Hgt(ft-agl/msl)2050 3190
Transport Wnd (mph) SW 13 NW 18
Vent Rate (kt-ft) 33250 60520
Category Day 2 3
Inversion 24F/8am 4pm 25F/9am
Dispersion 5 5
Max ADI Early 21 Fair 6 Very Poor 38 Fair
Max ADI Late 26 Fair 9 Poor 44 Gen Good
Max LVORI Early 6 6 5
Max LVORI Late 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-032115-
Preston-
Including the cities of Kingwood and Bruceton Mills
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-3) 21 (-2) 30
RH % (24h trend) 69 (-10) 98 (+1) 65
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 6
Wind 20ft/late(mph) SW 5 Lgt/Var NW 7 G17
Precip Amount 0.00 0.00 0.03
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 720 1040
Mixing Hgt(ft-agl/msl)2370 3430
Transport Wnd (mph) SW 13 NW 18
Vent Rate (kt-ft) 32800 80800
Category Day 3 4
Inversion 24F/6am 5pm 24F/8am
Dispersion 5 5
Max ADI Early 23 Fair 6 Very Poor 43 Gen Good
Max ADI Late 29 Fair 9 Poor 48 Gen Good
Max LVORI Early 5 6 5
Max LVORI Late 4 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-032115-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-4) 21 (-1) 29
RH % (24h trend) 68 (-3) 98 (+1) 66
Wind 20ft/early(mph) W 5 Lgt/Var W 8 G19
Wind 20ft/late(mph) SW 5 SW 6 G17 NW 9 G22
Precip Amount 0.00 0.00 0.03
Precip Duration 1
Precip Begin 6 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 620 950
Mixing Hgt(ft-agl/msl)2020 3110
Transport Wnd (mph) W 14 W 22
Vent Rate (kt-ft) 26940 72480
Category Day 2 4
Inversion 23F/8am 4pm 23F/8am
Dispersion 5 5
Max ADI Early 21 Fair 7 Poor 51 Gen Good
Max ADI Late 28 Fair 14 Gen Poor 55 Gen Good
Max LVORI Early 5 6 5
Max LVORI Late 4 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-032115-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mclear Mcldy
Precip Type None None Snow
Chance Precip (%) 0 0 40
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-2) 21 (-1) 31
RH % (24h trend) 60 (-6) 97 (+2) 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 7 G18
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 8 G20
Precip Amount 0.00 0.00 0.02
Precip Duration 1
Precip Begin 7 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 690 940
Mixing Hgt(ft-agl/msl)2250 3080
Transport Wnd (mph) W 12 W 21
Vent Rate (kt-ft) 27740 69510
Category Day 2 4
Inversion 22F/6am 5pm 23F/7am
Dispersion 5 5
Max ADI Early 20 Gen Poor 5 Very Poor 47 Gen Good
Max ADI Late 28 Fair 9 Poor 49 Gen Good
Max LVORI Early 5 6 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-032115-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1251 AM EST Wed Dec 3 2025
Today Tonight Thu
Cloud Cover Pcldy Mclear Pcldy
Precip Type None None Snow
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-3) 19 (0) 27
RH % (24h trend) 65 (-8) 97 (-2) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var W 9 G27
Wind 20ft/late(mph) Lgt/Var W 7 G22 W 10 G32
Precip Amount 0.00 0.00 0.02
Precip Duration 1
Precip Begin 7 AM
Precip End 1 PM
Mixing Hgt(m-agl/msl) 540 780
Mixing Hgt(ft-agl/msl)1780 2580
Transport Wnd (mph) W 14 W 26
Vent Rate (kt-ft) 27400 83710
Category Day 2 4
Inversion 28F/12pm 4pm 23F/9am
Dispersion 5 5
Max ADI Early 15 Gen Poor 7 Poor 55 Gen Good
Max ADI Late 23 Fair 14 Gen Poor 56 Gen Good
Max LVORI Early 5 5 4
Max LVORI Late 4 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Lows around 9. Highs in the lower 30s.
Southeast winds around 5 mph.
.SATURDAY...Mostly cloudy. Lows around 20. Highs in the mid 30s.
Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. Lows in the lower 20s. Highs in the mid
30s. Northwest winds 5 to 10 mph.
.MONDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs around 30. North winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a chance of snow. Lows around 17.
Highs in the lower 30s. Southwest winds 5 to 10 mph.
$$