Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
190
FNUS51 KPBZ 071732
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1232 PM EST Sun Dec 7 2025
.DISCUSSION...
Rounds of light snow/rain expected through the coming week on top
of an existing snowpack. Wind gusts will increase to 20-30 mph on
Tuesday. The strongest system looks to be on Wednesday bringing
the highest precipitation chances and wind gusts up to 30-40 mph,
highest in the ridges. Otherwise, wind will generally be light at
less than 10 mph.
OHZ039-080915-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-11) 28 (-9) 12 37
RH % (24h trend) 94 (+6) 44 (-33) 78 63
Wind 20ft/early(mph) N 5 NE 6 Lgt/Var S 8 G19
Wind 20ft/late(mph) NE 6 NE 5 Lgt/Var SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 820 780
Mixing Hgt(ft-agl/msl) 2700 2550
Transport Wnd (mph) E 13 SW 31
Vent Rate (kt-ft) 29700 68850
Category Day 3 4
Inversion 6pm 21F/9am 5pm 24F/9am
Dispersion 3 4
Max ADI Early 10 Poor 49 Gen Good 3 Very Poor 48 Gen Good
Max ADI Late 12 Poor 43 Gen Good 8 Poor 65 Good
Max LVORI Early 6 4 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-080915-
Carroll-
Including the cities of Carrollton and Malvern
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-11) 26 (-10) 12 36
RH % (24h trend) 94 (+8) 44 (-33) 77 65
Wind 20ft/early(mph) N 6 NE 7 Lgt/Var S 8 G19
Wind 20ft/late(mph) NE 6 NE 6 Lgt/Var SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 790 760
Mixing Hgt(ft-agl/msl) 2600 2480
Transport Wnd (mph) E 13 SW 31
Vent Rate (kt-ft) 28600 66960
Category Day 3 4
Inversion 6pm 19F/5am 6pm 23F/9am
Dispersion 3 4
Max ADI Early 11 Poor 45 Gen Good 4 Very Poor 49 Gen Good
Max ADI Late 13 Gen Poor 41 Gen Good 8 Poor 65 Good
Max LVORI Early 6 4 3 3
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-080915-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-11) 26 (-10) 11 36
RH % (24h trend) 93 (+8) 46 (-32) 77 65
Wind 20ft/early(mph) N 5 NE 6 Lgt/Var S 8 G19
Wind 20ft/late(mph) N 6 NE 5 Lgt/Var SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 2
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 800 740
Mixing Hgt(ft-agl/msl) 2630 2440
Transport Wnd (mph) NE 12 SW 31
Vent Rate (kt-ft) 26300 65880
Category Day 3 4
Inversion 6pm 19F/9am 5pm 22F/9am
Dispersion 3 4
Max ADI Early 10 Poor 41 Gen Good 4 Very Poor 48 Gen Good
Max ADI Late 11 Poor 35 Fair 7 Poor 64 Good
Max LVORI Early 5 4 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-080915-
Coshocton-
Including the city of Coshocton
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 28 (-9) 13 37
RH % (24h trend) 94 (+2) 46 (-32) 80 63
Wind 20ft/early(mph) N 5 NE 6 Lgt/Var S 7 G18
Wind 20ft/late(mph) NE 6 NE 5 Lgt/Var SW 11 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 830 810
Mixing Hgt(ft-agl/msl) 2720 2640
Transport Wnd (mph) E 13 SW 31
Vent Rate (kt-ft) 29920 71280
Category Day 3 4
Inversion 6pm 22F/9am 6pm 24F/9am
Dispersion 3 4
Max ADI Early 11 Poor 51 Gen Good 4 Very Poor 53 Gen Good
Max ADI Late 12 Poor 44 Gen Good 8 Poor 68 Good
Max LVORI Early 6 4 4 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-080915-
Harrison-
Including the city of Cadiz
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 28 (-10) 13 37
RH % (24h trend) 95 (+8) 42 (-31) 77 61
Wind 20ft/early(mph) N 5 NE 7 Lgt/Var S 8 G19
Wind 20ft/late(mph) NE 6 NE 6 Lgt/Var SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 810 770
Mixing Hgt(ft-agl/msl) 2670 2540
Transport Wnd (mph) E 13 SW 30
Vent Rate (kt-ft) 29370 66040
Category Day 3 4
Inversion 6pm 20F/5am 6pm 24F/9am
Dispersion 3 4
Max ADI Early 11 Poor 48 Gen Good 4 Very Poor 48 Gen Good
Max ADI Late 14 Gen Poor 43 Gen Good 7 Poor 65 Good
Max LVORI Early 6 4 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-080915-
Jefferson OH-
Including the city of Steubenville
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 27 (-10) 13 37
RH % (24h trend) 92 (+5) 41 (-31) 75 60
Wind 20ft/early(mph) N 5 NE 7 Lgt/Var S 7 G19
Wind 20ft/late(mph) N 6 NE 6 Lgt/Var SW 12 G22
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 840 790
Mixing Hgt(ft-agl/msl) 2770 2590
Transport Wnd (mph) NE 12 SW 30
Vent Rate (kt-ft) 27700 67340
Category Day 3 4
Inversion 6pm 21F/4am 6pm 23F/9am
Dispersion 3 4
Max ADI Early 11 Poor 47 Gen Good 4 Very Poor 50 Gen Good
Max ADI Late 14 Gen Poor 40 Fair 7 Poor 64 Good
Max LVORI Early 5 4 3 3
Max LVORI Late 4 2 3 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-080915-
Muskingum-
Including the city of Zanesville
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-8) 29 (-10) 13 38
RH % (24h trend) 94 (+5) 44 (-30) 80 61
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 6 G17
Wind 20ft/late(mph) NE 6 NE 5 Lgt/Var SW 10 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 850 780
Mixing Hgt(ft-agl/msl) 2800 2570
Transport Wnd (mph) NE 12 SW 30
Vent Rate (kt-ft) 28000 66820
Category Day 3 4
Inversion 6pm 22F/6am 8pm 25F/9am
Dispersion 3 4
Max ADI Early 12 Poor 52 Gen Good 3 Very Poor 49 Gen Good
Max ADI Late 13 Gen Poor 44 Gen Good 5 Very Poor 65 Good
Max LVORI Early 6 3 4 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-080915-
Guernsey-
Including the city of Cambridge
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-9) 30 (-10) 13 38
RH % (24h trend) 96 (+6) 41 (-30) 79 60
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 6 G18
Wind 20ft/late(mph) NE 6 NE 5 Lgt/Var SW 9 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 840 780
Mixing Hgt(ft-agl/msl) 2740 2540
Transport Wnd (mph) NE 12 SW 29
Vent Rate (kt-ft) 27400 63500
Category Day 3 4
Inversion 6pm 22F/4am 6pm 25F/9am
Dispersion 3 4
Max ADI Early 11 Poor 51 Gen Good 4 Very Poor 47 Gen Good
Max ADI Late 12 Poor 44 Gen Good 5 Very Poor 62 Good
Max LVORI Early 6 3 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-080915-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-9) 29 (-10) 14 38
RH % (24h trend) 98 (+10) 43 (-28) 79 60
Wind 20ft/early(mph) Lgt/Var NE 8 Lgt/Var S 7 G19
Wind 20ft/late(mph) NE 7 NE 6 Lgt/Var SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 830 780
Mixing Hgt(ft-agl/msl) 2720 2540
Transport Wnd (mph) E 13 SW 29
Vent Rate (kt-ft) 29920 63500
Category Day 3 4
Inversion 6pm 23F/4am 6pm 25F/9am
Dispersion 3 4
Max ADI Early 11 Poor 48 Gen Good 4 Very Poor 47 Gen Good
Max ADI Late 20 Gen Poor 46 Gen Good 7 Poor 63 Good
Max LVORI Early 7 3 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-080915-
Noble-
Including the city of Caldwell
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-8) 30 (-10) 13 39
RH % (24h trend) 96 (+5) 43 (-28) 81 60
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 6 G17
Wind 20ft/late(mph) NE 6 NE 5 Lgt/Var SW 9 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 830 760
Mixing Hgt(ft-agl/msl) 2720 2500
Transport Wnd (mph) NE 12 SW 28
Vent Rate (kt-ft) 27200 60000
Category Day 3 4
Inversion 6pm 24F/4am 6pm 25F/9am
Dispersion 3 4
Max ADI Early 11 Poor 48 Gen Good 4 Very Poor 45 Gen Good
Max ADI Late 14 Gen Poor 45 Gen Good 5 Very Poor 59 Gen Good
Max LVORI Early 7 3 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-080915-
Monroe-
Including the city of Woodsfield
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-8) 30 (-10) 15 39
RH % (24h trend) 96 (+6) 43 (-27) 81 60
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 5 G18
Wind 20ft/late(mph) NE 6 NE 6 Lgt/Var SW 9 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 810 810
Mixing Hgt(ft-agl/msl) 2660 2660
Transport Wnd (mph) E 14 SW 28
Vent Rate (kt-ft) 31920 63840
Category Day 3 4
Inversion 6pm 24F/4am 6pm 26F/9am
Dispersion 3 4
Max ADI Early 10 Poor 46 Gen Good 4 Very Poor 46 Gen Good
Max ADI Late 14 Gen Poor 46 Gen Good 5 Very Poor 59 Gen Good
Max LVORI Early 7 3 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-080915-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mcldy
Precip Type Snow None None Snow
Chance Precip (%) 30 0 0 50
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-13) 25 (-9) 9 34
RH % (24h trend) 97 (+6) 47 (-34) 78 69
Wind 20ft/early(mph) NW 6 NE 5 Lgt/Var S 8 G19
Wind 20ft/late(mph) N 5 Lgt/Var Lgt/Var SW 12 G22
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 0 2
Precip Begin 6 PM 7 AM
Precip End 9 PM Continuing
Mixing Hgt(m-agl/msl) 760 630
Mixing Hgt(ft-agl/msl) 2490 2070
Transport Wnd (mph) NE 9 SW 29
Vent Rate (kt-ft) 19920 51750
Category Day 2 4
Inversion 6pm 17F/9am 5pm 20F/9am
Dispersion 2 4
Max ADI Early 10 Poor 37 Fair 5 Very Poor 42 Gen Good
Max ADI Late 10 Poor 31 Fair 8 Poor 52 Gen Good
Max LVORI Early 6 4 3 4
Max LVORI Late 5 3 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-080915-
Venango-
Including the cities of Oil City and Franklin
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mcldy
Precip Type Snow None None Snow
Chance Precip (%) 20 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 9 (-14) 24 (-10) 8 34
RH % (24h trend) 96 (+4) 43 (-38) 77 71
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var S 7 G18
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 10 G20
Precip Amount 0.01 0.00 0.00 0.02
Precip Duration 0 2
Precip Begin 6 PM 7 AM
Precip End 9 PM Continuing
Mixing Hgt(m-agl/msl) 810 680
Mixing Hgt(ft-agl/msl) 2660 2230
Transport Wnd (mph) NE 9 SW 28
Vent Rate (kt-ft) 21280 53520
Category Day 2 4
Inversion 6pm 15F/9am 5pm 19F/9am
Dispersion 2 4
Max ADI Early 9 Poor 36 Fair 5 Very Poor 42 Gen Good
Max ADI Late 9 Poor 30 Fair 7 Poor 54 Gen Good
Max LVORI Early 6 4 3 4
Max LVORI Late 5 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-080915-
Forest-
Including the city of Tionesta
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mcldy
Precip Type Snow None None Snow
Chance Precip (%) 20 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 7 (-16) 24 (-9) 7 33
RH % (24h trend) 93 (+1) 39 (-40) 73 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6 G18
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 9 G20
Precip Amount 0.00 0.00 0.00 0.03
Precip Duration 0 2
Precip Begin 6 PM 7 AM
Precip End 9 PM Continuing
Mixing Hgt(m-agl/msl) 800 740
Mixing Hgt(ft-agl/msl) 2620 2430
Transport Wnd (mph) NE 9 SW 29
Vent Rate (kt-ft) 20960 60750
Category Day 2 4
Inversion 6pm 11F/8am 5pm 18F/9am
Dispersion 2 4
Max ADI Early 10 Poor 36 Fair 5 Very Poor 49 Gen Good
Max ADI Late 9 Poor 30 Fair 7 Poor 58 Gen Good
Max LVORI Early 6 4 3 3
Max LVORI Late 5 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-080915-
Lawrence-
Including the cities of New Castle and Ellwood City
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-14) 26 (-9) 10 36
RH % (24h trend) 98 (+11) 47 (-33) 79 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 10 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 2
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 830 710
Mixing Hgt(ft-agl/msl) 2730 2330
Transport Wnd (mph) NE 9 SW 30
Vent Rate (kt-ft) 21840 60580
Category Day 2 4
Inversion 6pm 18F/9am 5pm 21F/9am
Dispersion 2 4
Max ADI Early 10 Poor 39 Fair 5 Very Poor 45 Gen Good
Max ADI Late 11 Poor 32 Fair 6 Very Poor 60 Gen Good
Max LVORI Early 7 4 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-080915-
Butler-
Including the city of Butler
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (-12) 26 (-9) 9 35
RH % (24h trend) 99 (+11) 45 (-37) 80 68
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 10 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 2
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 840 730
Mixing Hgt(ft-agl/msl) 2750 2390
Transport Wnd (mph) NE 9 SW 28
Vent Rate (kt-ft) 22000 57360
Category Day 2 4
Inversion 6pm 18F/9am 5pm 21F/9am
Dispersion 2 4
Max ADI Early 9 Poor 41 Gen Good 5 Very Poor 44 Gen Good
Max ADI Late 10 Poor 34 Fair 5 Very Poor 57 Gen Good
Max LVORI Early 8 4 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-080915-
Clarion-
Including the city of Clarion
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-13) 25 (-9) 8 35
RH % (24h trend) 93 (+3) 41 (-39) 76 68
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var S 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 9 G20
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 880 730
Mixing Hgt(ft-agl/msl) 2900 2410
Transport Wnd (mph) E 9 SW 28
Vent Rate (kt-ft) 23200 57840
Category Day 2 4
Inversion 6pm 15F/9am 5pm 19F/9am
Dispersion 2 4
Max ADI Early 10 Poor 40 Fair 5 Very Poor 46 Gen Good
Max ADI Late 10 Poor 34 Fair 6 Very Poor 58 Gen Good
Max LVORI Early 5 4 3 4
Max LVORI Late 4 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-080915-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 11 (-13) 24 (-8) 8 33
RH % (24h trend) 89 (+2) 39 (-39) 72 64
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var S 6 G17
Wind 20ft/late(mph) N 5 Lgt/Var Lgt/Var SW 10 G20
Precip Amount 0.00 0.00 0.00 0.02
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 890 850
Mixing Hgt(ft-agl/msl) 2930 2800
Transport Wnd (mph) E 9 SW 28
Vent Rate (kt-ft) 23440 67200
Category Day 2 4
Inversion 6pm 13F/8am 6pm 17F/8am
Dispersion 2 4
Max ADI Early 9 Poor 39 Fair 5 Very Poor 54 Gen Good
Max ADI Late 10 Poor 37 Fair 5 Very Poor 62 Good
Max LVORI Early 5 4 3 3
Max LVORI Late 4 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-080915-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-11) 27 (-9) 12 36
RH % (24h trend) 95 (+8) 44 (-33) 76 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6 G17
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 10 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 850 780
Mixing Hgt(ft-agl/msl) 2780 2550
Transport Wnd (mph) NE 9 SW 29
Vent Rate (kt-ft) 22240 63750
Category Day 2 4
Inversion 6pm 20F/9am 5pm 23F/9am
Dispersion 2 4
Max ADI Early 10 Poor 42 Gen Good 4 Very Poor 48 Gen Good
Max ADI Late 10 Poor 34 Fair 4 Very Poor 61 Good
Max LVORI Early 6 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.
$$
PAZ021-080915-
Allegheny-
Including the city of Pittsburgh Metro Area
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 27 (-10) 12 37
RH % (24h trend) 96 (+11) 45 (-32) 80 62
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 7 G17
Wind 20ft/late(mph) N 5 NE 6 Lgt/Var SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 900 770
Mixing Hgt(ft-agl/msl) 2940 2520
Transport Wnd (mph) NE 10 SW 28
Vent Rate (kt-ft) 26460 60480
Category Day 3 4
Inversion 6pm 21F/4am 6pm 24F/9am
Dispersion 3 4
Max ADI Early 10 Poor 44 Gen Good 4 Very Poor 48 Gen Good
Max ADI Late 11 Poor 37 Fair 5 Very Poor 58 Gen Good
Max LVORI Early 6 3 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-080915-
Armstrong-
Including the cities of Kittanning and Ford City
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (-13) 26 (-9) 9 35
RH % (24h trend) 96 (+8) 45 (-36) 78 66
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 10 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 920 820
Mixing Hgt(ft-agl/msl) 3010 2680
Transport Wnd (mph) NE 9 SW 26
Vent Rate (kt-ft) 24080 61640
Category Day 2 4
Inversion 6pm 15F/8am 5pm 22F/9am
Dispersion 2 4
Max ADI Early 9 Poor 40 Fair 5 Very Poor 52 Gen Good
Max ADI Late 9 Poor 35 Fair 4 Very Poor 58 Gen Good
Max LVORI Early 6 4 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-080915-
Washington-
Including the cities of Washington and Canonsburg
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 27 (-10) 13 37
RH % (24h trend) 96 (+7) 46 (-29) 80 62
Wind 20ft/early(mph) Lgt/Var NE 7 Lgt/Var S 7 G18
Wind 20ft/late(mph) N 6 NE 7 Lgt/Var SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 850 730
Mixing Hgt(ft-agl/msl) 2780 2380
Transport Wnd (mph) E 12 SW 28
Vent Rate (kt-ft) 27800 57120
Category Day 3 4
Inversion 6pm 21F/4am 6pm 25F/9am
Dispersion 3 4
Max ADI Early 11 Poor 45 Gen Good 4 Very Poor 48 Gen Good
Max ADI Late 18 Gen Poor 42 Gen Good 7 Poor 56 Gen Good
Max LVORI Early 6 3 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-080915-
Greene-
Including the city of Waynesburg
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-9) 28 (-11) 14 37
RH % (24h trend) 97 (+6) 50 (-27) 83 62
Wind 20ft/early(mph) Lgt/Var NE 7 Lgt/Var S 7 G17
Wind 20ft/late(mph) N 6 NE 6 Lgt/Var SW 10 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 820 780
Mixing Hgt(ft-agl/msl) 2690 2570
Transport Wnd (mph) E 13 SW 28
Vent Rate (kt-ft) 29590 61680
Category Day 3 4
Inversion 6pm 23F/4am 6pm 24F/8am
Dispersion 3 4
Max ADI Early 9 Poor 44 Gen Good 5 Very Poor 51 Gen Good
Max ADI Late 18 Gen Poor 41 Gen Good 6 Very Poor 58 Gen Good
Max LVORI Early 8 4 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-080915-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 16 (-10) 27 (-10) 11 37
RH % (24h trend) 99 (+12) 45 (-33) 82 60
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 7 G17
Wind 20ft/late(mph) N 5 NE 5 Lgt/Var SW 12 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 930 780
Mixing Hgt(ft-agl/msl) 3030 2570
Transport Wnd (mph) E 9 SW 26
Vent Rate (kt-ft) 24240 59110
Category Day 2 4
Inversion 6pm 20F/4am 6pm 23F/8am
Dispersion 2 4
Max ADI Early 10 Poor 41 Gen Good 4 Very Poor 52 Gen Good
Max ADI Late 10 Poor 36 Fair 5 Very Poor 55 Gen Good
Max LVORI Early 7 4 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-080915-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-12) 27 (-8) 11 37
RH % (24h trend) 92 (+2) 40 (-33) 78 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) N 5 Lgt/Var Lgt/Var SW 10 G20
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 930 900
Mixing Hgt(ft-agl/msl) 3050 2950
Transport Wnd (mph) E 10 SW 25
Vent Rate (kt-ft) 27450 64900
Category Day 3 4
Inversion 6pm 20F/4am 6pm 22F/8am
Dispersion 3 4
Max ADI Early 8 Poor 33 Fair 5 Very Poor 46 Gen Good
Max ADI Late 8 Poor 32 Fair 6 Very Poor 54 Gen Good
Max LVORI Early 6 4 3 3
Max LVORI Late 4 2 3 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-080915-
Fayette-
Including the city of Uniontown
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-11) 29 (-10) 13 38
RH % (24h trend) 97 (+8) 47 (-29) 83 60
Wind 20ft/early(mph) Lgt/Var NE 5 Lgt/Var SW 6
Wind 20ft/late(mph) N 5 NE 5 Lgt/Var SW 10 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 940 820
Mixing Hgt(ft-agl/msl) 3080 2700
Transport Wnd (mph) E 9 SW 26
Vent Rate (kt-ft) 24640 62100
Category Day 2 4
Inversion 6pm 23F/4am 6pm 25F/8am
Dispersion 2 4
Max ADI Early 8 Poor 37 Fair 4 Very Poor 52 Gen Good
Max ADI Late 11 Poor 35 Fair 5 Very Poor 57 Gen Good
Max LVORI Early 8 4 3 4
Max LVORI Late 5 2 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-080915-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Snow None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-11) 27 (-9) 12 37
RH % (24h trend) 97 (+4) 43 (-31) 85 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 850 840
Mixing Hgt(ft-agl/msl) 2790 2740
Transport Wnd (mph) E 9 SW 25
Vent Rate (kt-ft) 22320 60280
Category Day 2 4
Inversion 6pm 19F/9am 5pm 23F/8am
Dispersion 2 4
Max ADI Early 5 Very Poor 26 Fair 5 Very Poor 48 Gen Good
Max ADI Late 8 Poor 27 Fair 6 Very Poor 53 Gen Good
Max LVORI Early 7 4 3 4
Max LVORI Late 6 2 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-080915-
Indiana-
Including the city of Indiana
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 12 (-14) 26 (-8) 9 36
RH % (24h trend) 94 (+7) 43 (-35) 75 61
Wind 20ft/early(mph) Lgt/Var NE 5 Lgt/Var S 6
Wind 20ft/late(mph) N 5 Lgt/Var Lgt/Var SW 10 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 920 850
Mixing Hgt(ft-agl/msl) 3020 2800
Transport Wnd (mph) E 9 SW 25
Vent Rate (kt-ft) 24160 61600
Category Day 2 4
Inversion 6pm 18F/4am 6pm 20F/8am
Dispersion 2 4
Max ADI Early 8 Poor 38 Fair 5 Very Poor 49 Gen Good
Max ADI Late 9 Poor 37 Fair 5 Very Poor 58 Gen Good
Max LVORI Early 6 4 3 3
Max LVORI Late 5 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-080915-
Higher Elevations of Indiana-
Including the city of Armagh
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 14 (-12) 26 (-8) 10 36
RH % (24h trend) 92 (+3) 42 (-35) 72 59
Wind 20ft/early(mph) NW 5 Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) N 5 Lgt/Var Lgt/Var SW 9 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 890 870
Mixing Hgt(ft-agl/msl) 2910 2840
Transport Wnd (mph) E 9 SW 24
Vent Rate (kt-ft) 23280 59640
Category Day 2 4
Inversion 6pm 18F/4am 6pm 23F/9am
Dispersion 2 4
Max ADI Early 9 Poor 36 Fair 5 Very Poor 41 Gen Good
Max ADI Late 9 Poor 36 Fair 7 Poor 53 Gen Good
Max LVORI Early 5 4 3 3
Max LVORI Late 4 2 3 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-080915-
Hancock-
Including the city of Weirton
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None Snow
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 27 (-10) 13 36
RH % (24h trend) 90 (+4) 44 (-31) 75 61
Wind 20ft/early(mph) N 5 NE 6 Lgt/Var S 7 G17
Wind 20ft/late(mph) N 6 NE 5 Lgt/Var SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 880 820
Mixing Hgt(ft-agl/msl) 2880 2680
Transport Wnd (mph) NE 10 SW 29
Vent Rate (kt-ft) 25920 67000
Category Day 3 4
Inversion 6pm 21F/4am 6pm 23F/9am
Dispersion 3 4
Max ADI Early 10 Poor 47 Gen Good 3 Very Poor 49 Gen Good
Max ADI Late 11 Poor 38 Fair 7 Poor 63 Good
Max LVORI Early 5 3 3 3
Max LVORI Late 4 2 3 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-080915-
Brooke-
Including the cities of Follansbee and Wellsburg
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 18 (-10) 28 (-10) 14 37
RH % (24h trend) 90 (+2) 41 (-30) 73 59
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var S 7 G18
Wind 20ft/late(mph) N 6 NE 6 Lgt/Var SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 900 810
Mixing Hgt(ft-agl/msl) 2970 2660
Transport Wnd (mph) E 12 SW 29
Vent Rate (kt-ft) 29700 66500
Category Day 3 4
Inversion 6pm 22F/4am 6pm 24F/9am
Dispersion 3 4
Max ADI Early 11 Poor 49 Gen Good 4 Very Poor 50 Gen Good
Max ADI Late 14 Gen Poor 44 Gen Good 7 Poor 61 Good
Max LVORI Early 6 3 3 3
Max LVORI Late 4 2 3 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-080915-
Ohio-
Including the city of Wheeling
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-9) 28 (-10) 14 37
RH % (24h trend) 94 (+5) 43 (-30) 78 61
Wind 20ft/early(mph) Lgt/Var NE 8 Lgt/Var S 8 G19
Wind 20ft/late(mph) NE 7 NE 7 Lgt/Var SW 12 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 870 770
Mixing Hgt(ft-agl/msl) 2850 2520
Transport Wnd (mph) E 13 SW 28
Vent Rate (kt-ft) 31350 60480
Category Day 3 4
Inversion 6pm 23F/4am 6pm 24F/9am
Dispersion 3 4
Max ADI Early 11 Poor 49 Gen Good 4 Very Poor 49 Gen Good
Max ADI Late 19 Gen Poor 46 Gen Good 7 Poor 60 Gen Good
Max LVORI Early 6 3 3 4
Max LVORI Late 4 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-080915-
Marshall-
Including the city of Moundsville
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Mclear Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-9) 29 (-10) 15 39
RH % (24h trend) 95 (+6) 47 (-29) 80 63
Wind 20ft/early(mph) Lgt/Var NE 8 Lgt/Var S 7 G18
Wind 20ft/late(mph) NE 7 NE 6 Lgt/Var SW 11 G21
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 840 830
Mixing Hgt(ft-agl/msl) 2750 2740
Transport Wnd (mph) E 13 SW 28
Vent Rate (kt-ft) 30250 65760
Category Day 3 4
Inversion 6pm 24F/4am 6pm 25F/9am
Dispersion 3 4
Max ADI Early 10 Poor 46 Gen Good 4 Very Poor 50 Gen Good
Max ADI Late 18 Gen Poor 45 Gen Good 6 Very Poor 60 Gen Good
Max LVORI Early 6 3 3 4
Max LVORI Late 5 2 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-080915-
Wetzel-
Including the city of New Martinsville
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-9) 29 (-10) 16 38
RH % (24h trend) 98 (+6) 50 (-28) 85 63
Wind 20ft/early(mph) Lgt/Var NE 7 Lgt/Var SW 6 G17
Wind 20ft/late(mph) NE 7 NE 6 Lgt/Var SW 9 G19
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 760 840
Mixing Hgt(ft-agl/msl) 2490 2760
Transport Wnd (mph) E 13 SW 26
Vent Rate (kt-ft) 27390 63480
Category Day 3 4
Inversion 6pm 25F/4am 6pm 24F/8am
Dispersion 3 4
Max ADI Early 8 Poor 43 Gen Good 4 Very Poor 49 Gen Good
Max ADI Late 19 Gen Poor 40 Fair 6 Very Poor 60 Gen Good
Max LVORI Early 8 3 3 4
Max LVORI Late 6 3 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-080915-
Marion-
Including the city of Fairmont
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-8) 29 (-11) 16 38
RH % (24h trend) 100 (+9) 51 (-26) 87 61
Wind 20ft/early(mph) Lgt/Var NE 7 Lgt/Var SW 5
Wind 20ft/late(mph) NE 6 NE 6 Lgt/Var SW 9 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 810 820
Mixing Hgt(ft-agl/msl) 2670 2670
Transport Wnd (mph) E 13 SW 24
Vent Rate (kt-ft) 29370 56070
Category Day 3 4
Inversion 6pm 25F/4am 6pm 25F/8am
Dispersion 3 4
Max ADI Early 5 Very Poor 34 Fair 4 Very Poor 47 Gen Good
Max ADI Late 18 Gen Poor 29 Fair 5 Very Poor 54 Gen Good
Max LVORI Early 9 4 3 4
Max LVORI Late 7 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-080915-
Monongalia-
Including the city of Morgantown
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 19 (-9) 29 (-10) 15 38
RH % (24h trend) 99 (+10) 49 (-28) 85 60
Wind 20ft/early(mph) Lgt/Var NE 6 Lgt/Var SW 6
Wind 20ft/late(mph) N 6 NE 6 Lgt/Var SW 9 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 900 850
Mixing Hgt(ft-agl/msl) 2940 2770
Transport Wnd (mph) E 10 SW 25
Vent Rate (kt-ft) 26460 60940
Category Day 3 4
Inversion 6pm 24F/4am 6pm 25F/8am
Dispersion 3 4
Max ADI Early 6 Very Poor 30 Fair 4 Very Poor 50 Gen Good
Max ADI Late 13 Gen Poor 28 Fair 6 Very Poor 56 Gen Good
Max LVORI Early 9 4 3 4
Max LVORI Late 6 2 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-080915-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Snow None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 27 (-10) 15 36
RH % (24h trend) 98 (+5) 47 (-29) 88 59
Wind 20ft/early(mph) Lgt/Var NE 5 Lgt/Var SW 5
Wind 20ft/late(mph) N 5 E 5 Lgt/Var SW 8 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 7 PM
Precip End 5 AM
Mixing Hgt(m-agl/msl) 780 740
Mixing Hgt(ft-agl/msl) 2550 2430
Transport Wnd (mph) E 10 SW 25
Vent Rate (kt-ft) 22950 53460
Category Day 2 4
Inversion 6pm 21F/9am 5pm 24F/8am
Dispersion 2 4
Max ADI Early 5 Very Poor 25 Fair 5 Very Poor 45 Gen Good
Max ADI Late 9 Poor 24 Fair 6 Very Poor 50 Gen Good
Max LVORI Early 8 4 3 4
Max LVORI Late 7 2 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-080915-
Preston-
Including the cities of Kingwood and Bruceton Mills
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Snow Snow None None
Chance Precip (%) 20 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 29 (-9) 15 38
RH % (24h trend) 99 (+7) 46 (-28) 88 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 7 PM Continuing
Precip End Continuing 11 AM
Mixing Hgt(m-agl/msl) 870 900
Mixing Hgt(ft-agl/msl) 2850 2940
Transport Wnd (mph) E 12 SW 25
Vent Rate (kt-ft) 28500 64680
Category Day 3 4
Inversion 6pm 23F/4am 6pm 22F/7am
Dispersion 3 4
Max ADI Early 4 Very Poor 28 Fair 5 Very Poor 50 Gen Good
Max ADI Late 8 Poor 26 Fair 5 Very Poor 59 Gen Good
Max LVORI Early 9 4 3 4
Max LVORI Late 8 2 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-080915-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Pcldy Pcldy Mcldy
Precip Type Snow Snow None None
Chance Precip (%) 20 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 17 (-10) 27 (-10) 14 36
RH % (24h trend) 99 (+3) 48 (-28) 88 55
Wind 20ft/early(mph) Lgt/Var NE 5 Lgt/Var SW 5
Wind 20ft/late(mph) Lgt/Var E 5 Lgt/Var SW 9 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 7 PM Continuing
Precip End Continuing 2 PM
Mixing Hgt(m-agl/msl) 730 850
Mixing Hgt(ft-agl/msl) 2390 2800
Transport Wnd (mph) E 13 SW 26
Vent Rate (kt-ft) 26290 64400
Category Day 3 4
Inversion 6pm 23F/4am 6pm 23F/8am
Dispersion 3 4
Max ADI Early 5 Very Poor 25 Fair 6 Very Poor 56 Gen Good
Max ADI Late 8 Poor 25 Fair 7 Poor 65 Good
Max LVORI Early 8 5 3 4
Max LVORI Late 7 2 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-080915-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Mcldy Pcldy Mcldy
Precip Type Snow Snow None None
Chance Precip (%) 20 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 20 (-6) 29 (-11) 17 39
RH % (24h trend) 97 (+4) 46 (-20) 84 48
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 8 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0 1
Precip Begin 4 AM Continuing
Precip End Continuing 3 PM
Mixing Hgt(m-agl/msl) 790 1010
Mixing Hgt(ft-agl/msl) 2600 3320
Transport Wnd (mph) E 9 SW 24
Vent Rate (kt-ft) 20800 69720
Category Day 2 4
Inversion 6pm 25F/4am 6pm 21F/6am
Dispersion 2 4
Max ADI Early 3 Very Poor 24 Fair 4 Very Poor 57 Gen Good
Max ADI Late 5 Very Poor 23 Fair 5 Very Poor 67 Good
Max LVORI Early 7 4 3 4
Max LVORI Late 7 2 4 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-080915-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1232 PM EST Sun Dec 7 2025
Tonight Mon Mon Night Tue
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow Snow None None
Chance Precip (%) 20 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 15 (-8) 25 (-11) 11 36
RH % (24h trend) 100 (+2) 53 (-19) 89 52
Wind 20ft/early(mph) Lgt/Var E 5 G18 Lgt/Var SW 5
Wind 20ft/late(mph) Lgt/Var E 5 Lgt/Var SW 8 G23
Precip Amount 0.00 0.01 0.00 0.00
Precip Duration 0 2
Precip Begin 4 AM Continuing
Precip End Continuing 4 PM
Mixing Hgt(m-agl/msl) 620 960
Mixing Hgt(ft-agl/msl) 2020 3160
Transport Wnd (mph) E 9 SW 26
Vent Rate (kt-ft) 16160 72680
Category Day 2 4
Inversion 6pm 23F/4am 6pm 23F/9am
Dispersion 2 4
Max ADI Early 5 Very Poor 19 Gen Poor 6 Very Poor 41 Gen Good
Max ADI Late 6 Very Poor 18 Gen Poor 6 Very Poor 60 Gen Good
Max LVORI Early 8 5 3 4
Max LVORI Late 8 2 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Rain and snow. Lows in the lower 30s. Highs in the
lower 40s. South winds 10 to 15 mph.
.THURSDAY...Breezy, snow, colder. Lows in the mid 20s. Highs in
the lower 30s. West winds 20 to 25 mph.
.FRIDAY...Mostly cloudy with a chance of snow. Lows around 20.
Highs in the upper 20s. West winds 10 to 15 mph.
.SATURDAY...Mostly cloudy with a chance of snow. Lows around 12.
Highs in the lower 20s. West winds 15 to 20 mph.
.SUNDAY...Mostly cloudy with a chance of snow. Lows around 10.
Highs in the lower 20s. West winds 15 to 20 mph.
$$
MLB