Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
197
FNUS51 KPBZ 010615
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
115 AM EST Mon Dec 1 2025
.DISCUSSION...
Aside from a few overnight snow showers north of Pittsburgh, dry
weather continues through today. The next weather system brings
accumulating snow for much of the region Monday night into
Tuesday, along with some mixed precipitation to the southeast of
Pittsburgh. Brief dry weather on Wednesday before the active
pattern looks to continue with a couple more chances of rain and
snow through next weekend.
OHZ039-012115-
Tuscarawas-
Including the cities of New Philadelphia and Dover
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 26 (+4) 35
RH % (24h trend) 50 (-4) 100 (+10) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.20 0.12
Precip Duration 5 6
Precip Begin 7 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1150 890
Mixing Hgt(ft-agl/msl)3760 2930
Transport Wnd (mph) SE 6 NW 15
Vent Rate (kt-ft) 19030 46850
Category Day 2 3
Inversion 26F/9am 5pm 28F/8am
Dispersion 5 5
Max ADI Early 24 Fair 5 Very Poor 27 Fair
Max ADI Late 24 Fair 4 Very Poor 33 Fair
Max LVORI Early 5 3 8
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-012115-
Carroll-
Including the cities of Carrollton and Malvern
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-9) 25 (+2) 35
RH % (24h trend) 52 (-2) 98 (+10) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.19 0.14
Precip Duration 4 8
Precip Begin 10 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1100 790
Mixing Hgt(ft-agl/msl)3620 2590
Transport Wnd (mph) E 5 NW 14
Vent Rate (kt-ft) 13860 44790
Category Day 2 3
Inversion 27F/9am 5pm 28F/8am
Dispersion 4 5
Max ADI Early 23 Fair 8 Poor 25 Fair
Max ADI Late 20 Gen Poor 5 Very Poor 31 Fair
Max LVORI Early 5 3 8
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-012115-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-9) 25 (+2) 35
RH % (24h trend) 53 (-4) 98 (+10) 77
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.18 0.15
Precip Duration 4 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1170 810
Mixing Hgt(ft-agl/msl)3820 2670
Transport Wnd (mph) SE 5 NW 15
Vent Rate (kt-ft) 16770 45120
Category Day 2 3
Inversion 25F/6am 5pm 28F/8am
Dispersion 5 5
Max ADI Early 25 Fair 5 Very Poor 23 Fair
Max ADI Late 17 Gen Poor 5 Very Poor 33 Fair
Max LVORI Early 4 3 8
Max LVORI Late 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-012115-
Coshocton-
Including the city of Coshocton
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 70
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-7) 26 (+5) 35
RH % (24h trend) 51 (-8) 100 (+5) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.20 0.09
Precip Duration 5 2
Precip Begin 7 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 1140 950
Mixing Hgt(ft-agl/msl)3730 3120
Transport Wnd (mph) SE 7 NW 14
Vent Rate (kt-ft) 21400 47990
Category Day 2 3
Inversion 25F/9am 5pm 28F/8am
Dispersion 5 5
Max ADI Early 27 Fair 4 Very Poor 30 Fair
Max ADI Late 30 Fair 4 Very Poor 35 Fair
Max LVORI Early 6 4 9
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-012115-
Harrison-
Including the city of Cadiz
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 26 (+3) 35
RH % (24h trend) 49 (-1) 99 (+11) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.22 0.15
Precip Duration 4 8
Precip Begin 10 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1110 870
Mixing Hgt(ft-agl/msl)3650 2840
Transport Wnd (mph) E 6 NW 14
Vent Rate (kt-ft) 17840 49950
Category Day 2 3
Inversion 28F/9am 5pm 29F/8am
Dispersion 5 5
Max ADI Early 24 Fair 6 Very Poor 25 Fair
Max ADI Late 23 Fair 4 Very Poor 32 Fair
Max LVORI Early 5 3 9
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-012115-
Jefferson OH-
Including the city of Steubenville
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 26 (+1) 35
RH % (24h trend) 49 (-1) 97 (+13) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.20 0.18
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1120 860
Mixing Hgt(ft-agl/msl)3680 2810
Transport Wnd (mph) E 5 NW 14
Vent Rate (kt-ft) 15620 45460
Category Day 2 3
Inversion 28F/9am 5pm 29F/8am
Dispersion 4 5
Max ADI Early 21 Fair 6 Very Poor 22 Fair
Max ADI Late 19 Gen Poor 4 Very Poor 33 Fair
Max LVORI Early 4 3 8
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-012115-
Muskingum-
Including the city of Zanesville
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 26 (+4) 35
RH % (24h trend) 52 (+1) 99 (+6) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.21 0.09
Precip Duration 5 2
Precip Begin 7 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 1090 910
Mixing Hgt(ft-agl/msl)3590 2980
Transport Wnd (mph) E 8 NW 14
Vent Rate (kt-ft) 21730 52420
Category Day 3 3
Inversion 27F/9am 5pm 28F/8am
Dispersion 5 5
Max ADI Early 28 Fair 4 Very Poor 27 Fair
Max ADI Late 32 Fair 4 Very Poor 35 Fair
Max LVORI Early 6 4 9
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-012115-
Guernsey-
Including the city of Cambridge
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-8) 27 (+4) 36
RH % (24h trend) 49 (+4) 99 (+7) 70
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.22 0.13
Precip Duration 4 6
Precip Begin 10 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 1150 910
Mixing Hgt(ft-agl/msl)3770 2970
Transport Wnd (mph) E 7 NW 13
Vent Rate (kt-ft) 22190 47220
Category Day 2 3
Inversion 28F/9am 5pm 29F/8am
Dispersion 5 5
Max ADI Early 28 Fair 4 Very Poor 26 Fair
Max ADI Late 31 Fair 4 Very Poor 34 Fair
Max LVORI Early 5 3 9
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-012115-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-7) 27 (+2) 36
RH % (24h trend) 49 (+2) 99 (+11) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.22 0.16
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1120 780
Mixing Hgt(ft-agl/msl)3660 2560
Transport Wnd (mph) E 7 NW 15
Vent Rate (kt-ft) 18340 43310
Category Day 2 3
Inversion 28F/9am 5pm 30F/8am
Dispersion 5 5
Max ADI Early 24 Fair 6 Very Poor 24 Fair
Max ADI Late 27 Fair 4 Very Poor 33 Fair
Max LVORI Early 5 3 8
Max LVORI Late 2 7 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-012115-
Noble-
Including the city of Caldwell
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 90 80
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-7) 27 (+3) 37
RH % (24h trend) 50 (+3) 99 (+7) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.24 0.14
Precip Duration 3 6
Precip Begin 11 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 1050 900
Mixing Hgt(ft-agl/msl)3450 2940
Transport Wnd (mph) E 7 NW 14
Vent Rate (kt-ft) 21410 45240
Category Day 2 3
Inversion 25F/6am 5pm 31F/9am
Dispersion 5 5
Max ADI Early 26 Fair 4 Very Poor 25 Fair
Max ADI Late 29 Fair 4 Very Poor 34 Fair
Max LVORI Early 5 3 9
Max LVORI Late 3 8 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-012115-
Monroe-
Including the city of Woodsfield
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 37 (-7) 27 (+2) 37
RH % (24h trend) 51 (+4) 99 (+12) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.22 0.18
Precip Duration 3 7
Precip Begin 11 PM Continuing
Precip End Continuing 1 PM
Mixing Hgt(m-agl/msl) 1020 860
Mixing Hgt(ft-agl/msl)3340 2830
Transport Wnd (mph) E 6 NW 15
Vent Rate (kt-ft) 17950 44350
Category Day 2 3
Inversion 26F/7am 5pm 32F/9am
Dispersion 5 5
Max ADI Early 21 Fair 5 Very Poor 21 Fair
Max ADI Late 27 Fair 3 Very Poor 34 Fair
Max LVORI Early 5 3 9
Max LVORI Late 3 7 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-012115-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-6) 23 (0) 34
RH % (24h trend) 59 (-7) 99 (+6) 79
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.17 0.18
Precip Duration 4 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1150 770
Mixing Hgt(ft-agl/msl)3780 2540
Transport Wnd (mph) N 3 NW 14
Vent Rate (kt-ft) 14170 41760
Category Day 2 3
Inversion 25F/6am 6pm 28F/8am
Dispersion 4 5
Max ADI Early 23 Fair 5 Very Poor 17 Gen Poor
Max ADI Late 16 Gen Poor 9 Poor 31 Fair
Max LVORI Early 5 4 9
Max LVORI Late 3 7 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-012115-
Venango-
Including the cities of Oil City and Franklin
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Snow Showers Snow Snow
Chance Precip (%) 20 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-7) 22 (0) 34
RH % (24h trend) 59 (-10) 100 (+6) 80
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.14 0.17
Precip Duration 0 3 8
Precip Begin 6 AM 12 AM Continuing
Precip End 8 AM Continuing 6 PM
Mixing Hgt(m-agl/msl) 1190 830
Mixing Hgt(ft-agl/msl)3900 2710
Transport Wnd (mph) S 3 NW 13
Vent Rate (kt-ft) 11870 44890
Category Day 2 3
Inversion 24F/6am 9pm 27F/8am
Dispersion 4 5
Max ADI Early 34 Fair 5 Very Poor 15 Gen Poor
Max ADI Late 16 Gen Poor 9 Poor 32 Fair
Max LVORI Early 4 4 8
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-012115-
Forest-
Including the city of Tionesta
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 80 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 31 (-8) 20 (-1) 34
RH % (24h trend) 54 (-6) 98 (+4) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.11 0.20
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1170 820
Mixing Hgt(ft-agl/msl)3830 2690
Transport Wnd (mph) NW 3 NW 15
Vent Rate (kt-ft) 17560 45880
Category Day 2 3
Inversion 22F/8am 7pm 26F/8am
Dispersion 5 5
Max ADI Early 35 Fair 6 Very Poor 18 Gen Poor
Max ADI Late 22 Fair 10 Poor 34 Fair
Max LVORI Early 5 4 6
Max LVORI Late 2 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-012115-
Lawrence-
Including the cities of New Castle and Ellwood City
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-7) 24 (+1) 35
RH % (24h trend) 55 (-6) 99 (+8) 78
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.16 0.17
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1210 770
Mixing Hgt(ft-agl/msl)3960 2520
Transport Wnd (mph) NE 3 NW 14
Vent Rate (kt-ft) 14370 38160
Category Day 2 3
Inversion 25F/6am 6pm 28F/8am
Dispersion 4 5
Max ADI Early 32 Fair 5 Very Poor 19 Gen Poor
Max ADI Late 16 Gen Poor 6 Very Poor 32 Fair
Max LVORI Early 4 4 8
Max LVORI Late 3 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-012115-
Butler-
Including the city of Butler
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-7) 23 (0) 35
RH % (24h trend) 57 (-7) 100 (+8) 79
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.16 0.21
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1170 760
Mixing Hgt(ft-agl/msl)3840 2500
Transport Wnd (mph) N 3 NW 15
Vent Rate (kt-ft) 14900 42400
Category Day 2 3
Inversion 25F/6am 6pm 28F/8am
Dispersion 4 5
Max ADI Early 33 Fair 7 Poor 15 Gen Poor
Max ADI Late 16 Gen Poor 7 Poor 33 Fair
Max LVORI Early 4 4 8
Max LVORI Late 3 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-012115-
Clarion-
Including the city of Clarion
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-7) 22 (-1) 35
RH % (24h trend) 54 (-5) 98 (+9) 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.13 0.22
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1210 810
Mixing Hgt(ft-agl/msl)3960 2650
Transport Wnd (mph) NW 2 NW 15
Vent Rate (kt-ft) 12200 43030
Category Day 1 3
Inversion 25F/6am 7pm 28F/8am
Dispersion 4 5
Max ADI Early 37 Fair 9 Poor 16 Gen Poor
Max ADI Late 16 Gen Poor 11 Poor 33 Fair
Max LVORI Early 4 3 6
Max LVORI Late 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-012115-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 80 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 32 (-8) 23 (-1) 34
RH % (24h trend) 50 (-2) 93 (+6) 72
Wind 20ft/early(mph) N 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 6 NW 5
Precip Amount 0.00 0.11 0.26
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1150 770
Mixing Hgt(ft-agl/msl)3780 2540
Transport Wnd (mph) NW 5 NW 15
Vent Rate (kt-ft) 22030 37820
Category Day 2 3
Inversion 25F/6am 7pm 28F/4am
Dispersion 5 5
Max ADI Early 37 Fair 10 Poor 17 Gen Poor
Max ADI Late 21 Fair 12 Poor 34 Fair
Max LVORI Early 4 3 5
Max LVORI Late 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-012115-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-9) 26 (+1) 35
RH % (24h trend) 53 (-4) 99 (+13) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.18 0.19
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1210 810
Mixing Hgt(ft-agl/msl)3970 2640
Transport Wnd (mph) E 3 NW 14
Vent Rate (kt-ft) 15100 41200
Category Day 2 3
Inversion 25F/7am 6pm 29F/8am
Dispersion 4 5
Max ADI Early 27 Fair 5 Very Poor 21 Fair
Max ADI Late 17 Gen Poor 5 Very Poor 34 Fair
Max LVORI Early 4 3 8
Max LVORI Late 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-012115-
Allegheny-
Including the city of Pittsburgh Metro Area
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 26 (0) 36
RH % (24h trend) 55 (-2) 99 (+13) 77
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.17 0.23
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1210 800
Mixing Hgt(ft-agl/msl)3980 2630
Transport Wnd (mph) E 3 NW 16
Vent Rate (kt-ft) 16040 41920
Category Day 2 3
Inversion 27F/6am 6pm 30F/8am
Dispersion 5 5
Max ADI Early 23 Fair 6 Very Poor 14 Gen Poor
Max ADI Late 17 Gen Poor 5 Very Poor 35 Fair
Max LVORI Early 4 3 8
Max LVORI Late 2 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-012115-
Armstrong-
Including the cities of Kittanning and Ford City
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-8) 24 (-1) 35
RH % (24h trend) 55 (+5) 98 (+9) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.14 0.26
Precip Duration 2 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1190 810
Mixing Hgt(ft-agl/msl)3910 2670
Transport Wnd (mph) N 3 NW 15
Vent Rate (kt-ft) 14780 39610
Category Day 2 3
Inversion 26F/6am 6pm 29F/8am
Dispersion 4 5
Max ADI Early 33 Fair 8 Poor 14 Gen Poor
Max ADI Late 16 Gen Poor 8 Poor 34 Fair
Max LVORI Early 4 3 7
Max LVORI Late 3 5 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-012115-
Washington-
Including the cities of Washington and Canonsburg
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 25 (0) 35
RH % (24h trend) 52 (-1) 99 (+13) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.17 0.22
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1160 740
Mixing Hgt(ft-agl/msl)3790 2440
Transport Wnd (mph) E 5 NW 16
Vent Rate (kt-ft) 17710 42200
Category Day 2 3
Inversion 26F/8am 5pm 31F/9am
Dispersion 5 5
Max ADI Early 18 Gen Poor 7 Poor 16 Gen Poor
Max ADI Late 18 Gen Poor 4 Very Poor 35 Fair
Max LVORI Early 5 3 8
Max LVORI Late 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-012115-
Greene-
Including the city of Waynesburg
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow/Fz Ra Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-10) 26 (+1) 36
RH % (24h trend) 54 (+1) 99 (+12) 77
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.17 0.27
Precip Duration 3 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1060 780
Mixing Hgt(ft-agl/msl)3490 2570
Transport Wnd (mph) E 5 NW 17
Vent Rate (kt-ft) 15990 42050
Category Day 2 3
Inversion 26F/8am 5pm 34F/10am
Dispersion 4 5
Max ADI Early 18 Gen Poor 5 Very Poor 16 Gen Poor
Max ADI Late 21 Fair 4 Very Poor 37 Fair
Max LVORI Early 5 3 9
Max LVORI Late 3 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-012115-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-10) 24 (-1) 36
RH % (24h trend) 54 (+5) 99 (+11) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.12 0.27
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1170 770
Mixing Hgt(ft-agl/msl)3840 2540
Transport Wnd (mph) N 3 NW 16
Vent Rate (kt-ft) 15830 39150
Category Day 2 3
Inversion 26F/6am 5pm 31F/8am
Dispersion 4 5
Max ADI Early 26 Fair 8 Poor 14 Gen Poor
Max ADI Late 17 Gen Poor 7 Poor 33 Fair
Max LVORI Early 4 3 7
Max LVORI Late 3 5 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-012115-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Cloudy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 80 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-9) 24 (-1) 37
RH % (24h trend) 48 (+2) 90 (+2) 69
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 6 G18 W 6
Precip Amount 0.00 0.09 0.29
Precip Duration 2 8
Precip Begin 1 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1150 740
Mixing Hgt(ft-agl/msl)3780 2410
Transport Wnd (mph) N 6 NW 17
Vent Rate (kt-ft) 25860 38870
Category Day 2 3
Inversion 25F/6am 5pm 30F/8am
Dispersion 5 5
Max ADI Early 28 Fair 13 Gen Poor 17 Gen Poor
Max ADI Late 16 Gen Poor 13 Gen Poor 33 Fair
Max LVORI Early 4 3 5
Max LVORI Late 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-012115-
Fayette-
Including the city of Uniontown
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow/Fz Ra Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-10) 25 (0) 37
RH % (24h trend) 53 (-4) 100 (+12) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.13 0.31
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1110 770
Mixing Hgt(ft-agl/msl)3640 2530
Transport Wnd (mph) NE 3 NW 16
Vent Rate (kt-ft) 17710 38710
Category Day 2 3
Inversion 26F/6am 5pm 35F/11am
Dispersion 5 5
Max ADI Early 20 Gen Poor 6 Very Poor 15 Gen Poor
Max ADI Late 20 Gen Poor 4 Very Poor 32 Fair
Max LVORI Early 4 3 9
Max LVORI Late 3 5 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-012115-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Cloudy
Precip Type None Snow/Fz Ra Snow/Fz Ra
Chance Precip (%) 0 90 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-9) 25 (+2) 36
RH % (24h trend) 51 (+1) 98 (+7) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.13 0.37
Precip Duration 2 8
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 980 680
Mixing Hgt(ft-agl/msl)3200 2240
Transport Wnd (mph) N 5 W 16
Vent Rate (kt-ft) 17220 43940
Category Day 1 3
Inversion 24F/6am 5pm 33F/11am
Dispersion 5 5
Max ADI Early 24 Fair 11 Poor 14 Gen Poor
Max ADI Late 17 Gen Poor 10 Poor 31 Fair
Max LVORI Early 4 3 6
Max LVORI Late 3 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-012115-
Indiana-
Including the city of Indiana
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 80 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-8) 23 (-2) 36
RH % (24h trend) 52 (+6) 94 (+7) 72
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 6 NW 5
Precip Amount 0.00 0.10 0.27
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1150 770
Mixing Hgt(ft-agl/msl)3790 2520
Transport Wnd (mph) NW 6 NW 15
Vent Rate (kt-ft) 25340 34650
Category Day 2 3
Inversion 26F/6am 6pm 29F/8am
Dispersion 5 5
Max ADI Early 29 Fair 10 Poor 16 Gen Poor
Max ADI Late 17 Gen Poor 13 Gen Poor 33 Fair
Max LVORI Early 4 3 6
Max LVORI Late 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-012115-
Higher Elevations of Indiana-
Including the city of Armagh
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Fz Ra
Chance Precip (%) 0 80 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 33 (-9) 24 (-1) 35
RH % (24h trend) 51 (+6) 90 (+4) 70
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 7 G18 W 5
Precip Amount 0.00 0.09 0.27
Precip Duration 2 8
Precip Begin 1 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1110 690
Mixing Hgt(ft-agl/msl)3630 2260
Transport Wnd (mph) NW 6 W 15
Vent Rate (kt-ft) 23710 33540
Category Day 2 3
Inversion 26F/6am 6pm 30F/8am
Dispersion 5 5
Max ADI Early 27 Fair 13 Gen Poor 17 Gen Poor
Max ADI Late 18 Gen Poor 17 Gen Poor 33 Fair
Max LVORI Early 4 3 5
Max LVORI Late 2 4 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-012115-
Hancock-
Including the city of Weirton
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-9) 27 (+2) 35
RH % (24h trend) 51 (-1) 96 (+12) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.18 0.18
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1200 910
Mixing Hgt(ft-agl/msl)3950 2990
Transport Wnd (mph) E 5 NW 14
Vent Rate (kt-ft) 15210 45530
Category Day 2 3
Inversion 25F/7am 6pm 29F/8am
Dispersion 4 5
Max ADI Early 21 Fair 5 Very Poor 22 Fair
Max ADI Late 19 Gen Poor 4 Very Poor 33 Fair
Max LVORI Early 4 3 7
Max LVORI Late 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-012115-
Brooke-
Including the cities of Follansbee and Wellsburg
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-7) 28 (+2) 37
RH % (24h trend) 49 (-1) 97 (+14) 71
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.20 0.19
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1180 810
Mixing Hgt(ft-agl/msl)3860 2660
Transport Wnd (mph) E 5 NW 12
Vent Rate (kt-ft) 15010 44410
Category Day 2 3
Inversion 28F/9am 6pm 31F/8am
Dispersion 4 5
Max ADI Early 18 Gen Poor 7 Poor 20 Gen Poor
Max ADI Late 23 Fair 4 Very Poor 32 Fair
Max LVORI Early 4 3 7
Max LVORI Late 2 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-012115-
Ohio-
Including the city of Wheeling
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-8) 27 (+1) 36
RH % (24h trend) 50 (-1) 98 (+13) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 7
Precip Amount 0.00 0.20 0.19
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1130 760
Mixing Hgt(ft-agl/msl)3720 2510
Transport Wnd (mph) E 6 NW 14
Vent Rate (kt-ft) 16820 42070
Category Day 2 3
Inversion 26F/6am 5pm 31F/8am
Dispersion 5 5
Max ADI Early 18 Gen Poor 7 Poor 20 Gen Poor
Max ADI Late 22 Fair 4 Very Poor 33 Fair
Max LVORI Early 5 3 8
Max LVORI Late 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-012115-
Marshall-
Including the city of Moundsville
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 37 (-7) 28 (+1) 37
RH % (24h trend) 52 (+4) 100 (+16) 75
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.19 0.22
Precip Duration 3 8
Precip Begin 11 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1100 800
Mixing Hgt(ft-agl/msl)3620 2620
Transport Wnd (mph) E 6 NW 15
Vent Rate (kt-ft) 19000 46860
Category Day 2 3
Inversion 27F/8am 5pm 31F/8am
Dispersion 5 5
Max ADI Early 20 Gen Poor 6 Very Poor 16 Gen Poor
Max ADI Late 24 Fair 4 Very Poor 34 Fair
Max LVORI Early 4 3 8
Max LVORI Late 2 6 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-012115-
Wetzel-
Including the city of New Martinsville
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow/Fz Ra Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-8) 28 (+2) 36
RH % (24h trend) 54 (+7) 100 (+17) 76
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.22 0.24
Precip Duration 3 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 990 790
Mixing Hgt(ft-agl/msl)3260 2590
Transport Wnd (mph) E 6 NW 16
Vent Rate (kt-ft) 13530 41290
Category Day 2 3
Inversion 26F/6am 5pm 32F/9am
Dispersion 4 5
Max ADI Early 19 Gen Poor 5 Very Poor 18 Gen Poor
Max ADI Late 23 Fair 4 Very Poor 35 Fair
Max LVORI Early 4 3 9
Max LVORI Late 3 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-012115-
Marion-
Including the city of Fairmont
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow/Fz Ra Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-8) 27 (+2) 36
RH % (24h trend) 55 (+1) 100 (+14) 77
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 6
Precip Amount 0.00 0.19 0.29
Precip Duration 3 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 970 790
Mixing Hgt(ft-agl/msl)3170 2590
Transport Wnd (mph) NE 5 NW 16
Vent Rate (kt-ft) 13010 32910
Category Day 1 3
Inversion 26F/6am 5pm 35F/11am
Dispersion 4 5
Max ADI Early 15 Gen Poor 4 Very Poor 18 Gen Poor
Max ADI Late 22 Fair 4 Very Poor 34 Fair
Max LVORI Early 4 3 9
Max LVORI Late 3 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-012115-
Monongalia-
Including the city of Morgantown
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Snow Snow/Rain
Chance Precip (%) 0 90 90
Chance of Thunder (%) 0 0 0
Temp (24h trend) 37 (-8) 27 (+1) 36
RH % (24h trend) 54 (0) 100 (+14) 74
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.17 0.30
Precip Duration 3 8
Precip Begin 12 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1020 790
Mixing Hgt(ft-agl/msl)3340 2600
Transport Wnd (mph) NE 5 NW 15
Vent Rate (kt-ft) 14480 33730
Category Day 2 3
Inversion 26F/6am 5pm 34F/10am
Dispersion 4 5
Max ADI Early 16 Gen Poor 4 Very Poor 17 Gen Poor
Max ADI Late 20 Gen Poor 4 Very Poor 33 Fair
Max LVORI Early 4 3 9
Max LVORI Late 3 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-012115-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Cloudy
Precip Type None Snow/Fz Ra Snow/Rain
Chance Precip (%) 0 90 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-8) 26 (+2) 36
RH % (24h trend) 53 (-1) 100 (+10) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var NW 5
Precip Amount 0.00 0.15 0.36
Precip Duration 3 8
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 850 630
Mixing Hgt(ft-agl/msl)2780 2080
Transport Wnd (mph) NE 3 NW 16
Vent Rate (kt-ft) 12770 25060
Category Day 1 3
Inversion 24F/6am 5pm 33F/11am
Dispersion 4 5
Max ADI Early 21 Fair 8 Poor 16 Gen Poor
Max ADI Late 16 Gen Poor 7 Poor 30 Fair
Max LVORI Early 4 3 9
Max LVORI Late 3 5 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-012115-
Preston-
Including the cities of Kingwood and Bruceton Mills
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Cloudy
Precip Type None Snow/Fz Ra Snow/Fz Ra
Chance Precip (%) 0 90 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 36 (-7) 26 (+2) 38
RH % (24h trend) 52 (-2) 99 (+8) 73
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.14 0.35
Precip Duration 3 8
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 920 710
Mixing Hgt(ft-agl/msl)3020 2330
Transport Wnd (mph) N 5 NW 16
Vent Rate (kt-ft) 18090 40650
Category Day 1 3
Inversion 24F/6am 5pm 35F/11am
Dispersion 5 5
Max ADI Early 32 Fair 7 Poor 20 Gen Poor
Max ADI Late 19 Gen Poor 5 Very Poor 34 Fair
Max LVORI Early 4 3 8
Max LVORI Late 3 6 5
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-012115-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Mcldy Mcldy Cloudy
Precip Type None Snow/Fz Ra Snow/Fz Ra
Chance Precip (%) 0 90 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 35 (-7) 25 (+3) 37
RH % (24h trend) 52 (-8) 100 (+6) 71
Wind 20ft/early(mph) Lgt/Var SE 6 Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 W 6
Precip Amount 0.00 0.14 0.38
Precip Duration 3 8
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 910 610
Mixing Hgt(ft-agl/msl)2970 2010
Transport Wnd (mph) NW 14 NW 18
Vent Rate (kt-ft) 41390 45520
Category Day 3 3
Inversion 23F/6am 5pm 34F/11am
Dispersion 5 5
Max ADI Early 31 Fair 11 Poor 21 Fair
Max ADI Late 22 Fair 9 Poor 34 Fair
Max LVORI Early 4 3 7
Max LVORI Late 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-012115-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Cloudy
Precip Type None Snow/Fz Ra Snow/Fz Ra
Chance Precip (%) 0 90 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 37 (-6) 26 (+4) 38
RH % (24h trend) 46 (-20) 99 (+9) 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var W 6
Precip Amount 0.00 0.15 0.38
Precip Duration 3 8
Precip Begin 1 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1020 710
Mixing Hgt(ft-agl/msl)3330 2320
Transport Wnd (mph) NW 13 W 20
Vent Rate (kt-ft) 40600 53890
Category Day 3 3
Inversion 23F/6am 4pm 35F/11am
Dispersion 5 5
Max ADI Early 41 Gen Good 10 Poor 24 Fair
Max ADI Late 20 Gen Poor 9 Poor 38 Fair
Max LVORI Early 4 3 8
Max LVORI Late 2 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-012115-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
115 AM EST Mon Dec 1 2025
Today Tonight Tue
Cloud Cover Pcldy Mcldy Cloudy
Precip Type None Snow/Fz Ra Snow/Fz Ra
Chance Precip (%) 0 90 100
Chance of Thunder (%) 0 0 0
Temp (24h trend) 34 (-6) 22 (+3) 36
RH % (24h trend) 50 (-24) 99 (+1) 73
Wind 20ft/early(mph) Lgt/Var SE 6 G19 Lgt/Var
Wind 20ft/late(mph) Lgt/Var S 7 G20 W 7 G23
Precip Amount 0.00 0.17 0.41
Precip Duration 3 8
Precip Begin 1 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 740 630
Mixing Hgt(ft-agl/msl)2440 2070
Transport Wnd (mph) SE 7 W 25
Vent Rate (kt-ft) 21280 64830
Category Day 2 3
Inversion 19F/6am 4pm 34F/11am
Dispersion 5 5
Max ADI Early 29 Fair 14 Gen Poor 26 Fair
Max ADI Late 20 Gen Poor 13 Gen Poor 46 Gen Good
Max LVORI Early 4 3 5
Max LVORI Late 3 5 4
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly cloudy. Lows around 20. Highs in the mid 30s.
Southwest winds around 5 mph.
.THURSDAY...Mostly cloudy with a chance of snow. Lows in the mid
20s. Highs in the lower 30s. Southwest winds around 5 mph.
.FRIDAY...Mostly cloudy. Lows around 11. Highs in the lower 30s.
South winds 5 to 10 mph.
.SATURDAY...Mostly cloudy with a chance of rain, snow and
freezing rain. Lows in the mid 20s. Highs in the mid 30s.
Southwest winds 5 to 10 mph.
.SUNDAY...Mostly cloudy with a chance of rain, freezing rain and
snow. Lows in the mid 20s. Highs in the upper 30s. Southwest
winds 5 to 10 mph.
$$