Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
029
FNUS51 KPBZ 241709
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
109 PM EDT Sun Aug 24 2025
.Discussion...
A few scattered showers and a storm or two will be possible as
the cold front crosses this afternoon. Cool and mostly dry
conditions are expected to start the work week, with minRH values
in the mid 40`s Mon and Tue.
&&
OHZ039-250815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-8) 72 (-8) 50 70
RH % (24h trend) 93 (-6) 47 (-1) 94 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1940 2170
Mixing Hgt(ft-agl/msl) 6360 7130
Transport Wnd (mph) W 15 NW 13
Vent Rate (kt-ft) 82680 78430
Dispersion 4 4
ADI early 10 Poor 81 Good 10 Poor 59 Gen Good
ADI late 5 Very Poor 101 Very Good4 Very Poor 92 Good
Max LVORI early 4 5 5 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-250815-
Carroll-
Including the cities of Carrollton and Malvern
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 10 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-9) 72 (-8) 51 70
RH % (24h trend) 94 (-4) 47 (0) 95 45
20ft Wnd-Val/AM(mph) W 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 W 8 W 5 NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 7 PM 8 AM
Precip End 2 AM 2 PM
Mixing Hgt(m-agl/msl) 1990 2230
Mixing Hgt(ft-agl/msl) 6530 7310
Transport Wnd (mph) W 17 NW 14
Vent Rate (kt-ft) 97950 87720
Dispersion 4 4
ADI early 11 Poor 85 Good 11 Poor 47 Gen Good
ADI late 5 Very Poor 103 Very Good4 Very Poor 100 Good
Max LVORI early 4 6 5 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-250815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 20 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-9) 72 (-8) 51 69
RH % (24h trend) 95 (-3) 46 (-1) 96 47
20ft Wnd-Val/AM(mph) W 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 2 AM 2 PM
Mixing Hgt(m-agl/msl) 1980 2190
Mixing Hgt(ft-agl/msl) 6490 7170
Transport Wnd (mph) W 17 NW 14
Vent Rate (kt-ft) 97350 86040
Dispersion 4 4
ADI early 11 Poor 86 Good 12 Poor 55 Gen Good
ADI late 5 Very Poor 103 Very Good4 Very Poor 98 Good
Max LVORI early 4 5 5 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-250815-
Coshocton-
Including the city of Coshocton
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-9) 72 (-7) 49 70
RH % (24h trend) 95 (-4) 48 (0) 95 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1870 2170
Mixing Hgt(ft-agl/msl) 6140 7110
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 79820 71100
Dispersion 4 4
ADI early 6 Very Poor 78 Good 8 Poor 57 Gen Good
ADI late 5 Very Poor 101 Very Good4 Very Poor 86 Good
Max LVORI early 4 6 5 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-250815-
Harrison-
Including the city of Cadiz
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-9) 72 (-9) 51 70
RH % (24h trend) 92 (-5) 46 (-2) 95 42
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1930 2330
Mixing Hgt(ft-agl/msl) 6330 7660
Transport Wnd (mph) W 15 NW 13
Vent Rate (kt-ft) 82290 84260
Dispersion 4 4
ADI early 11 Poor 81 Good 9 Poor 61 Good
ADI late 4 Very Poor 105 Very Good3 Very Poor 97 Good
Max LVORI early 3 5 5 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-250815-
Jefferson OH-
Including the city of Steubenville
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-9) 73 (-8) 52 71
RH % (24h trend) 90 (-4) 43 (-3) 93 41
20ft Wnd-Val/AM(mph) W 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 W 5 NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2070 2200
Mixing Hgt(ft-agl/msl) 6790 7230
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 95060 79530
Dispersion 4 4
ADI early 12 Poor 80 Good 10 Poor 56 Gen Good
ADI late 4 Very Poor 109 Very Good3 Very Poor 94 Good
Max LVORI early 3 5 4 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-250815-
Muskingum-
Including the city of Zanesville
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-10) 72 (-8) 50 71
RH % (24h trend) 96 (+1) 48 (-3) 98 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1890 2130
Mixing Hgt(ft-agl/msl) 6210 6970
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 80730 69700
Dispersion 4 4
ADI early 7 Poor 75 Good 9 Poor 54 Gen Good
ADI late 4 Very Poor 103 Very Good3 Very Poor 87 Good
Max LVORI early 4 6 5 6
Max LVORI late 6 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-250815-
Guernsey-
Including the city of Cambridge
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-9) 73 (-8) 51 71
RH % (24h trend) 95 (-1) 48 (-1) 98 44
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1970 2350
Mixing Hgt(ft-agl/msl) 6450 7710
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 83850 77100
Dispersion 4 4
ADI early 7 Poor 77 Good 7 Poor 54 Gen Good
ADI late 4 Very Poor 103 Very Good4 Very Poor 90 Good
Max LVORI early 4 6 5 6
Max LVORI late 6 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-250815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-10) 73 (-9) 52 72
RH % (24h trend) 92 (-2) 46 (-5) 96 44
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2050 2310
Mixing Hgt(ft-agl/msl) 6720 7580
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 87360 75800
Dispersion 4 4
ADI early 11 Poor 79 Good 9 Poor 60 Gen Good
ADI late 4 Very Poor 110 Very Good3 Very Poor 89 Good
Max LVORI early 4 5 4 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-250815-
Noble-
Including the city of Caldwell
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-10) 73 (-8) 51 72
RH % (24h trend) 95 (-1) 48 (-4) 99 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var NW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1980 2340
Mixing Hgt(ft-agl/msl) 6510 7660
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 84630 76600
Dispersion 4 4
ADI early 7 Poor 78 Good 7 Poor 61 Good
ADI late 4 Very Poor 105 Very Good3 Very Poor 91 Good
Max LVORI early 4 6 4 7
Max LVORI late 6 1 9 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-250815-
Monroe-
Including the city of Woodsfield
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-10) 73 (-9) 51 71
RH % (24h trend) 92 (-3) 47 (-6) 96 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2090 2290
Mixing Hgt(ft-agl/msl) 6850 7510
Transport Wnd (mph) W 15 NW 12
Vent Rate (kt-ft) 89050 75100
Dispersion 4 4
ADI early 6 Very Poor 81 Good 7 Poor 55 Gen Good
ADI late 4 Very Poor 108 Very Good3 Very Poor 87 Good
Max LVORI early 4 5 4 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-250815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Tstms Showers Tstms
Chance Precip (%) 0 30 40 30
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 53 (-8) 71 (-8) 50 68
RH % (24h trend) 99 (+1) 57 (+4) 100 54
20ft Wnd-Val/AM(mph) W 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 Lgt/Var NW 8
Precip Amount 0.00 0.00 0.03 0.02
Precip Duration 1 4 4
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1340 1960
Mixing Hgt(ft-agl/msl) 4380 6440
Transport Wnd (mph) W 15 NW 13
Vent Rate (kt-ft) 56940 70840
Dispersion 4 4
ADI early 11 Poor 74 Good 11 Poor 52 Gen Good
ADI late 4 Very Poor 77 Good 4 Very Poor 91 Good
Max LVORI early 5 8 6 9
Max LVORI late 9 2 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-250815-
Venango-
Including the cities of Oil City and Franklin
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Tstms Showers Tstms
Chance Precip (%) 0 30 30 40
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 52 (-9) 70 (-9) 50 69
RH % (24h trend) 100 (+5) 60 (+4) 100 57
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.01 0.04 0.06
Precip Duration 1 4 4
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1430 1870
Mixing Hgt(ft-agl/msl) 4680 6140
Transport Wnd (mph) W 15 NW 13
Vent Rate (kt-ft) 60840 67540
Dispersion 4 4
ADI early 7 Poor 76 Good 9 Poor 44 Gen Good
ADI late 4 Very Poor 74 Good 4 Very Poor 84 Good
Max LVORI early 5 8 6 9
Max LVORI late 9 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-250815-
Forest-
Including the city of Tionesta
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Tstms Showers Tstms
Chance Precip (%) 0 30 30 50
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 51 (-10) 70 (-10) 49 67
RH % (24h trend) 100 (+3) 53 (0) 100 54
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 6
Precip Amount 0.00 0.02 0.02 0.02
Precip Duration 1 2 5
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1480 1690
Mixing Hgt(ft-agl/msl) 4860 5560
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 68040 61160
Dispersion 4 4
ADI early 6 Very Poor 85 Good 10 Poor 50 Gen Good
ADI late 4 Very Poor 86 Good 5 Very Poor 72 Good
Max LVORI early 5 7 6 8
Max LVORI late 7 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-250815-
Lawrence-
Including the cities of New Castle and Ellwood City
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Tstms Showers Showers
Chance Precip (%) 0 20 20 30
Chance of Thunder (%) 0 20 0 0
Temp (24h trend) 53 (-9) 72 (-9) 50 69
RH % (24h trend) 99 (-1) 50 (+1) 100 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1 1 3
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1670 2180
Mixing Hgt(ft-agl/msl) 5470 7170
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 76580 78870
Dispersion 4 4
ADI early 9 Poor 85 Good 10 Poor 58 Gen Good
ADI late 4 Very Poor 100 Good 3 Very Poor 97 Good
Max LVORI early 5 7 6 9
Max LVORI late 7 1 9 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-250815-
Butler-
Including the city of Butler
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Showers Showers Tstms
Chance Precip (%) 0 20 20 30
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 53 (-9) 72 (-9) 50 70
RH % (24h trend) 99 (-1) 51 (-3) 100 54
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1 1 3
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1770 1970
Mixing Hgt(ft-agl/msl) 5810 6460
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 81340 71060
Dispersion 4 4
ADI early 8 Poor 85 Good 11 Poor 57 Gen Good
ADI late 4 Very Poor 100 Good 3 Very Poor 90 Good
Max LVORI early 5 7 6 9
Max LVORI late 7 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-250815-
Clarion-
Including the city of Clarion
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Tstms Showers Tstms
Chance Precip (%) 0 20 20 40
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 53 (-9) 73 (-8) 50 69
RH % (24h trend) 97 (-2) 51 (-1) 99 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var W 6
Precip Amount 0.00 0.00 0.01 0.01
Precip Duration 1 1 3
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing 6 PM
Mixing Hgt(m-agl/msl) 1580 1820
Mixing Hgt(ft-agl/msl) 5180 5980
Transport Wnd (mph) W 16 NW 13
Vent Rate (kt-ft) 72520 65780
Dispersion 4 4
ADI early 6 Very Poor 87 Good 10 Poor 52 Gen Good
ADI late 3 Very Poor 92 Good 4 Very Poor 82 Good
Max LVORI early 5 6 6 7
Max LVORI late 7 1 8 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-250815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None Showers Showers Tstms
Chance Precip (%) 0 20 10 40
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 53 (-10) 72 (-9) 50 69
RH % (24h trend) 95 (-4) 48 (-4) 98 53
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 Lgt/Var W 7
Precip Amount 0.00 0.00 0.00 0.01
Precip Duration 1 0 4
Precip Begin 1 PM 2 AM Continuing
Precip End 6 PM Continuing 6 PM
Mixing Hgt(m-agl/msl) 1870 1680
Mixing Hgt(ft-agl/msl) 6150 5510
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 92250 66120
Dispersion 4 4
ADI early 8 Poor 94 Good 12 Poor 50 Gen Good
ADI late 3 Very Poor 108 Very Good4 Very Poor 74 Good
Max LVORI early 4 6 5 6
Max LVORI late 6 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-250815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-10) 73 (-9) 51 70
RH % (24h trend) 94 (-1) 43 (-4) 96 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2090 2160
Mixing Hgt(ft-agl/msl) 6860 7080
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 96040 70800
Dispersion 4 4
ADI early 10 Poor 86 Good 13 Gen Poor 62 Good
ADI late 4 Very Poor 115 Very Good4 Very Poor 91 Good
Max LVORI early 3 5 4 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-250815-
Allegheny-
Including the city of Pittsburgh Metro Area
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-9) 74 (-9) 53 72
RH % (24h trend) 91 (-2) 44 (-9) 94 46
20ft Wnd-Val/AM(mph) W 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 W 9 G17 NW 5 W 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 4
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2260 2150
Mixing Hgt(ft-agl/msl) 7430 7060
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 104020 70600
Dispersion 4 4
ADI early 10 Poor 88 Good 12 Poor 61 Good
ADI late 4 Very Poor 107 Very Good4 Very Poor 84 Good
Max LVORI early 3 5 4 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-250815-
Armstrong-
Including the cities of Kittanning and Ford City
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 54 (-10) 73 (-10) 51 71
RH % (24h trend) 97 (-2) 49 (-7) 98 53
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 4
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1880 1850
Mixing Hgt(ft-agl/msl) 6160 6070
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 86240 66770
Dispersion 4 4
ADI early 6 Very Poor 89 Good 11 Poor 55 Gen Good
ADI late 4 Very Poor 109 Very Good3 Very Poor 78 Good
Max LVORI early 5 6 6 6
Max LVORI late 6 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-250815-
Washington-
Including the cities of Washington and Canonsburg
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-9) 73 (-9) 52 71
RH % (24h trend) 91 (-6) 44 (-8) 93 45
20ft Wnd-Val/AM(mph) W 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 W 9 G17 W 6 W 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2220 2220
Mixing Hgt(ft-agl/msl) 7300 7270
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 102200 79970
Dispersion 4 4
ADI early 10 Poor 83 Good 11 Poor 60 Gen Good
ADI late 4 Very Poor 106 Very Good3 Very Poor 87 Good
Max LVORI early 3 5 3 6
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-250815-
Greene-
Including the city of Waynesburg
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-9) 73 (-9) 52 71
RH % (24h trend) 93 (-6) 46 (-11) 94 48
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 W 5 W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2280 2030
Mixing Hgt(ft-agl/msl) 7470 6660
Transport Wnd (mph) W 17 W 12
Vent Rate (kt-ft) 112050 66600
Dispersion 5 4
ADI early 11 Poor 84 Good 10 Poor 55 Gen Good
ADI late 4 Very Poor 121 Very Good3 Very Poor 84 Good
Max LVORI early 4 6 3 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-250815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 20 0 0 30
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 56 (-9) 74 (-9) 52 71
RH % (24h trend) 95 (-2) 46 (-11) 96 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 9 W 5 W 7
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1 2
Precip Begin 6 PM 8 AM
Precip End 9 PM 6 PM
Mixing Hgt(m-agl/msl) 2090 1740
Mixing Hgt(ft-agl/msl) 6870 5720
Transport Wnd (mph) W 17 W 12
Vent Rate (kt-ft) 103050 57200
Dispersion 5 4
ADI early 8 Poor 85 Good 11 Poor 54 Gen Good
ADI late 4 Very Poor 104 Very Good3 Very Poor 71 Good
Max LVORI early 5 6 4 6
Max LVORI late 7 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-250815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 30 0 0 30
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 55 (-10) 74 (-7) 50 71
RH % (24h trend) 95 (+1) 42 (-12) 95 48
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 Lgt/Var W 6
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 1 2
Precip Begin 6 PM 8 AM
Precip End 9 PM 6 PM
Mixing Hgt(m-agl/msl) 2010 1830
Mixing Hgt(ft-agl/msl) 6600 5990
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 99000 71880
Dispersion 5 4
ADI early 7 Poor 82 Good 12 Poor 48 Gen Good
ADI late 4 Very Poor 122 Very Good4 Very Poor 77 Good
Max LVORI early 5 5 4 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-250815-
Fayette-
Including the city of Uniontown
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 20 0 0 20
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 57 (-9) 74 (-9) 53 72
RH % (24h trend) 94 (-5) 44 (-12) 93 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var W 6
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 12 AM 6 PM
Mixing Hgt(m-agl/msl) 2280 1970
Mixing Hgt(ft-agl/msl) 7480 6450
Transport Wnd (mph) W 17 W 12
Vent Rate (kt-ft) 112200 64500
Dispersion 5 4
ADI early 7 Poor 84 Good 9 Poor 52 Gen Good
ADI late 4 Very Poor 123 Very Good3 Very Poor 80 Good
Max LVORI early 5 6 3 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-250815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 20 0 0 20
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 54 (-9) 72 (-8) 50 69
RH % (24h trend) 99 (0) 46 (-11) 97 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 12 AM 6 PM
Mixing Hgt(m-agl/msl) 1950 1870
Mixing Hgt(ft-agl/msl) 6400 6120
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 89600 61200
Dispersion 4 4
ADI early 5 Very Poor 81 Good 7 Poor 48 Gen Good
ADI late 4 Very Poor 111 Very Good4 Very Poor 78 Good
Max LVORI early 6 6 4 6
Max LVORI late 9 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-250815-
Indiana-
Including the city of Indiana
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms None None Tstms
Chance Precip (%) 30 0 0 30
Chance of Thunder (%) 30 0 0 20
Temp (24h trend) 55 (-9) 74 (-8) 51 71
RH % (24h trend) 95 (-1) 48 (-8) 97 54
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 Lgt/Var W 7
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1 4
Precip Begin 6 PM 8 AM
Precip End 9 PM 6 PM
Mixing Hgt(m-agl/msl) 1910 1690
Mixing Hgt(ft-agl/msl) 6280 5540
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 94200 66480
Dispersion 4 4
ADI early 8 Poor 90 Good 23 Fair 52 Gen Good
ADI late 3 Very Poor 113 Very Good4 Very Poor 78 Good
Max LVORI early 5 6 5 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-250815-
Higher Elevations of Indiana-
Including the city of Armagh
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 30 0 0 30
Chance of Thunder (%) 30 0 0 0
Temp (24h trend) 56 (-9) 72 (-8) 51 70
RH % (24h trend) 93 (-2) 48 (-9) 95 54
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G17 Lgt/Var W 6
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1 2
Precip Begin 6 PM 8 AM
Precip End 10 PM 6 PM
Mixing Hgt(m-agl/msl) 1930 1740
Mixing Hgt(ft-agl/msl) 6320 5710
Transport Wnd (mph) W 17 W 14
Vent Rate (kt-ft) 94800 68520
Dispersion 4 4
ADI early 8 Poor 87 Good 12 Poor 48 Gen Good
ADI late 4 Very Poor 123 Very Good4 Very Poor 78 Good
Max LVORI early 5 5 5 6
Max LVORI late 6 1 7 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-250815-
Hancock-
Including the city of Weirton
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-9) 73 (-8) 53 70
RH % (24h trend) 91 (-2) 43 (-3) 91 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var NW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2170 2180
Mixing Hgt(ft-agl/msl) 7100 7160
Transport Wnd (mph) W 16 NW 12
Vent Rate (kt-ft) 99400 71600
Dispersion 4 4
ADI early 11 Poor 83 Good 11 Poor 46 Gen Good
ADI late 4 Very Poor 110 Very Good4 Very Poor 86 Good
Max LVORI early 3 5 3 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-250815-
Brooke-
Including the cities of Follansbee and Wellsburg
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-9) 73 (-9) 53 73
RH % (24h trend) 88 (-2) 42 (-5) 90 41
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 W 5 W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2200 2280
Mixing Hgt(ft-agl/msl) 7230 7480
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 93990 74800
Dispersion 4 4
ADI early 10 Poor 81 Good 11 Poor 59 Gen Good
ADI late 4 Very Poor 119 Very Good3 Very Poor 93 Good
Max LVORI early 3 5 3 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-250815-
Ohio-
Including the city of Wheeling
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-10) 73 (-9) 53 73
RH % (24h trend) 91 (-2) 45 (-6) 92 44
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 W 5 W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 2160 2220
Mixing Hgt(ft-agl/msl) 7090 7270
Transport Wnd (mph) W 16 W 13
Vent Rate (kt-ft) 99260 79970
Dispersion 4 4
ADI early 10 Poor 82 Good 11 Poor 65 Good
ADI late 4 Very Poor 117 Very Good3 Very Poor 96 Good
Max LVORI early 3 5 3 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-250815-
Marshall-
Including the city of Moundsville
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 74 (-8) 53 72
RH % (24h trend) 91 (-4) 49 (-8) 93 48
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2170 2180
Mixing Hgt(ft-agl/msl) 7110 7160
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 92430 71600
Dispersion 4 4
ADI early 6 Very Poor 80 Good 10 Poor 58 Gen Good
ADI late 4 Very Poor 115 Very Good3 Very Poor 80 Good
Max LVORI early 4 5 4 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-250815-
Wetzel-
Including the city of New Martinsville
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-10) 72 (-9) 53 71
RH % (24h trend) 92 (-3) 52 (-8) 94 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2090 2120
Mixing Hgt(ft-agl/msl) 6850 6960
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 95900 69600
Dispersion 4 4
ADI early 6 Very Poor 79 Good 10 Poor 49 Gen Good
ADI late 4 Very Poor 116 Very Good3 Very Poor 86 Good
Max LVORI early 4 5 4 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-250815-
Marion-
Including the city of Fairmont
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-9) 73 (-9) 52 71
RH % (24h trend) 94 (-4) 49 (-10) 94 49
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 2060 2110
Mixing Hgt(ft-agl/msl) 6760 6910
Transport Wnd (mph) W 15 NW 14
Vent Rate (kt-ft) 87880 82920
Dispersion 4 4
ADI early 5 Very Poor 84 Good 9 Poor 42 Gen Good
ADI late 4 Very Poor 114 Very Good3 Very Poor 97 Good
Max LVORI early 5 6 4 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-250815-
Monongalia-
Including the city of Morgantown
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Pcldy
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 57 (-9) 73 (-9) 53 70
RH % (24h trend) 93 (-5) 49 (-10) 94 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 Lgt/Var W 6
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 1
Precip Begin 7 PM
Precip End 12 AM
Mixing Hgt(m-agl/msl) 2120 2050
Mixing Hgt(ft-agl/msl) 6960 6740
Transport Wnd (mph) W 15 W 12
Vent Rate (kt-ft) 90480 67400
Dispersion 4 4
ADI early 6 Very Poor 83 Good 9 Poor 44 Gen Good
ADI late 4 Very Poor 118 Very Good3 Very Poor 82 Good
Max LVORI early 5 6 3 6
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-250815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 20 0 0 20
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 55 (-9) 71 (-8) 51 68
RH % (24h trend) 98 (-2) 49 (-9) 96 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 0
Precip Begin 7 PM 2 PM
Precip End 12 AM 6 PM
Mixing Hgt(m-agl/msl) 1820 1880
Mixing Hgt(ft-agl/msl) 5990 6170
Transport Wnd (mph) W 16 W 12
Vent Rate (kt-ft) 83860 61700
Dispersion 4 4
ADI early 5 Very Poor 74 Good 6 Very Poor 41 Gen Good
ADI late 3 Very Poor 105 Very Good4 Very Poor 74 Good
Max LVORI early 6 6 4 6
Max LVORI late 7 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-250815-
Preston-
Including the cities of Kingwood and Bruceton Mills
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None Showers
Chance Precip (%) 30 0 0 20
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 55 (-9) 72 (-8) 50 69
RH % (24h trend) 100 (+1) 48 (-9) 96 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 1 0
Precip Begin 7 PM 2 PM
Precip End 12 AM 6 PM
Mixing Hgt(m-agl/msl) 1850 1890
Mixing Hgt(ft-agl/msl) 6080 6190
Transport Wnd (mph) W 16 W 10
Vent Rate (kt-ft) 85120 55710
Dispersion 4 4
ADI early 5 Very Poor 83 Good 7 Poor 50 Gen Good
ADI late 3 Very Poor 104 Very Good4 Very Poor 73 Good
Max LVORI early 6 7 4 5
Max LVORI late 9 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-250815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 55 (-9) 70 (-8) 50 68
RH % (24h trend) 99 (-1) 49 (-11) 95 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 6
Precip Amount 0.06 0.00 0.00 0.00
Precip Duration 0
Precip Begin 7 PM
Precip End 12 AM
Mixing Hgt(m-agl/msl) 1730 1720
Mixing Hgt(ft-agl/msl) 5660 5630
Transport Wnd (mph) W 16 W 10
Vent Rate (kt-ft) 79240 50670
Dispersion 4 4
ADI early 5 Very Poor 81 Good 10 Poor 50 Gen Good
ADI late 5 Very Poor 100 Good 4 Very Poor 70 Good
Max LVORI early 6 7 4 5
Max LVORI late 8 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-250815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 55 (-8) 71 (-8) 50 69
RH % (24h trend) 99 (-1) 47 (-9) 94 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 6 Lgt/Var W 5
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 1 AM
Mixing Hgt(m-agl/msl) 1770 1690
Mixing Hgt(ft-agl/msl) 5810 5560
Transport Wnd (mph) W 17 W 12
Vent Rate (kt-ft) 87150 55600
Dispersion 4 4
ADI early 4 Very Poor 86 Good 10 Poor 54 Gen Good
ADI late 4 Very Poor 108 Very Good4 Very Poor 70 Good
Max LVORI early 6 7 4 5
Max LVORI late 8 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-250815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
109 PM EDT Sun Aug 24 2025
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Showers None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-9) 67 (-8) 46 65
RH % (24h trend) 100 (0) 55 (-12) 93 54
20ft Wnd-Val/AM(mph) NW 5 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var W 7 G19 W 5 G18 W 6
Precip Amount 0.01 0.00 0.00 0.00
Precip Duration 0
Precip Begin 7 PM
Precip End 1 AM
Mixing Hgt(m-agl/msl) 1550 1590
Mixing Hgt(ft-agl/msl) 5090 5220
Transport Wnd (mph) W 18 W 14
Vent Rate (kt-ft) 81440 62640
Dispersion 4 4
ADI early 6 Very Poor 75 Good 12 Poor 60 Gen Good
ADI late 8 Poor 101 Very Good6 Very Poor 75 Good
Max LVORI early 6 7 4 5
Max LVORI late 9 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Patchy fog through the night. Lows in
the upper 40s. Highs in the lower 70s. West winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. West winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid
70s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. North winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. South winds around 5 mph.
$$
34