Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
859
FNUS51 KPBZ 111648
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1248 PM EDT Mon Aug 11 2025
.Discussion...
Dry weather continues Monday under high pressure with light
southerly wind around 5 mph. MinRH values will dip into the
40-50% range. Moisture will increase starting on Tuesday as will
precipitation chances with scattered afternoon showers and
thunderstorms Tuesday-Thursday, highest chance on Wednesday.
&&
OHZ039-120815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 67 (+3) 90 (+1) 69 84
RH % (24h trend) 94 (-5) 50 (+3) 99 66
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.08 0.16
Precip Duration 2 5
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2000 1280
Mixing Hgt(ft-agl/msl) 6550 4190
Transport Wnd (mph) SW 8 W 10
Vent Rate (kt-ft) 45850 37710
Dispersion 4 3
ADI early 4 Very Poor 25 Fair 5 Very Poor 26 Fair
ADI late 4 Very Poor 65 Good 4 Very Poor 50 Gen Good
Max LVORI early 5 6 5 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-120815-
Carroll-
Including the cities of Carrollton and Malvern
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 67 (+2) 90 (+1) 68 84
RH % (24h trend) 93 (0) 49 (+3) 98 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 5 Lgt/Var W 5
Precip Amount 0.00 0.00 0.04 0.17
Precip Duration 2 8
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1920 1200
Mixing Hgt(ft-agl/msl) 6310 3950
Transport Wnd (mph) S 9 W 10
Vent Rate (kt-ft) 50480 35550
Dispersion 3 3
ADI early 4 Very Poor 34 Fair 5 Very Poor 26 Fair
ADI late 4 Very Poor 63 Good 5 Very Poor 46 Gen Good
Max LVORI early 4 5 5 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-120815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 67 (+3) 90 (+1) 68 84
RH % (24h trend) 93 (+1) 47 (+2) 98 66
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.02 0.21
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2020 1060
Mixing Hgt(ft-agl/msl) 6620 3480
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 52960 31320
Dispersion 4 3
ADI early 4 Very Poor 41 Gen Good 5 Very Poor 26 Fair
ADI late 4 Very Poor 68 Good 5 Very Poor 35 Fair
Max LVORI early 3 5 5 7
Max LVORI late 6 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-120815-
Coshocton-
Including the city of Coshocton
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 67 (+3) 89 (0) 68 84
RH % (24h trend) 96 (-4) 51 (+2) 100 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.06 0.13
Precip Duration 2 5
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2100 1230
Mixing Hgt(ft-agl/msl) 6890 4050
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 55120 36450
Dispersion 4 3
ADI early 3 Very Poor 23 Fair 5 Very Poor 24 Fair
ADI late 4 Very Poor 69 Good 4 Very Poor 47 Gen Good
Max LVORI early 5 7 6 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-120815-
Harrison-
Including the city of Cadiz
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 68 (+4) 90 (+1) 69 83
RH % (24h trend) 93 (-4) 50 (+5) 100 68
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.06 0.15
Precip Duration 2 6
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1780 1260
Mixing Hgt(ft-agl/msl) 5840 4140
Transport Wnd (mph) S 8 W 10
Vent Rate (kt-ft) 40880 37260
Dispersion 3 3
ADI early 4 Very Poor 22 Fair 5 Very Poor 33 Fair
ADI late 4 Very Poor 56 Gen Good 5 Very Poor 46 Gen Good
Max LVORI early 4 6 5 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-120815-
Jefferson OH-
Including the city of Steubenville
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 40 60
Temp (24h trend) 68 (+2) 90 (+1) 69 84
RH % (24h trend) 92 (+2) 47 (+4) 97 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.04 0.20
Precip Duration 2 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1870 1310
Mixing Hgt(ft-agl/msl) 6140 4300
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 49120 38700
Dispersion 3 3
ADI early 4 Very Poor 25 Fair 4 Very Poor 28 Fair
ADI late 4 Very Poor 59 Gen Good 4 Very Poor 39 Fair
Max LVORI early 3 5 4 6
Max LVORI late 6 1 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-120815-
Muskingum-
Including the city of Zanesville
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 68 (+4) 90 (+1) 68 84
RH % (24h trend) 96 (-1) 53 (+3) 100 70
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.05 0.15
Precip Duration 2 5
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1870 1190
Mixing Hgt(ft-agl/msl) 6130 3890
Transport Wnd (mph) S 8 W 10
Vent Rate (kt-ft) 42910 35010
Dispersion 3 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 22 Fair
ADI late 4 Very Poor 53 Gen Good 4 Very Poor 46 Gen Good
Max LVORI early 5 6 6 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-120815-
Guernsey-
Including the city of Cambridge
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 68 (+6) 90 (0) 68 84
RH % (24h trend) 96 (-4) 52 (+5) 100 71
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.10 0.15
Precip Duration 2 5
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1860 1230
Mixing Hgt(ft-agl/msl) 6110 4040
Transport Wnd (mph) S 7 W 9
Vent Rate (kt-ft) 36660 32320
Dispersion 3 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 27 Fair
ADI late 4 Very Poor 53 Gen Good 4 Very Poor 47 Gen Good
Max LVORI early 5 6 6 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-120815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 68 (+4) 90 (+1) 69 84
RH % (24h trend) 94 (-2) 50 (+5) 99 71
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.04 0.12
Precip Duration 2 8
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1970 1270
Mixing Hgt(ft-agl/msl) 6460 4180
Transport Wnd (mph) SW 7 W 10
Vent Rate (kt-ft) 38760 37620
Dispersion 3 3
ADI early 3 Very Poor 18 Gen Poor 5 Very Poor 30 Fair
ADI late 4 Very Poor 53 Gen Good 5 Very Poor 52 Gen Good
Max LVORI early 4 6 5 8
Max LVORI late 6 2 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-120815-
Noble-
Including the city of Caldwell
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 68 (+5) 90 (0) 69 85
RH % (24h trend) 97 (0) 53 (+6) 100 72
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02 0.10
Precip Duration 2 5
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1870 1240
Mixing Hgt(ft-agl/msl) 6130 4070
Transport Wnd (mph) S 7 W 8
Vent Rate (kt-ft) 36780 28490
Dispersion 3 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 27 Fair
ADI late 4 Very Poor 54 Gen Good 3 Very Poor 37 Fair
Max LVORI early 5 7 6 8
Max LVORI late 7 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-120815-
Monroe-
Including the city of Woodsfield
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 70
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 68 (+4) 90 (0) 69 85
RH % (24h trend) 96 (+1) 52 (+6) 100 72
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.14
Precip Duration 2 5
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1930 1300
Mixing Hgt(ft-agl/msl) 6320 4260
Transport Wnd (mph) SW 6 W 10
Vent Rate (kt-ft) 31600 38340
Dispersion 3 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 29 Fair
ADI late 4 Very Poor 53 Gen Good 3 Very Poor 44 Gen Good
Max LVORI early 4 7 5 8
Max LVORI late 6 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-120815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 66 (+3) 90 (+1) 67 84
RH % (24h trend) 94 (+3) 50 (+1) 100 69
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.05 0.22
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1980 1010
Mixing Hgt(ft-agl/msl) 6480 3310
Transport Wnd (mph) SW 10 W 10
Vent Rate (kt-ft) 58320 29790
Dispersion 4 3
ADI early 4 Very Poor 32 Fair 5 Very Poor 21 Fair
ADI late 4 Very Poor 73 Good 5 Very Poor 34 Fair
Max LVORI early 4 6 6 9
Max LVORI late 6 1 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-120815-
Venango-
Including the cities of Oil City and Franklin
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 50
Temp (24h trend) 64 (+3) 89 (+1) 66 82
RH % (24h trend) 95 (+4) 52 (+2) 100 76
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02 0.22
Precip Duration 2 10
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1970 1150
Mixing Hgt(ft-agl/msl) 6480 3760
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 51840 33840
Dispersion 3 3
ADI early 4 Very Poor 37 Fair 4 Very Poor 23 Fair
ADI late 4 Very Poor 72 Good 4 Very Poor 36 Fair
Max LVORI early 4 6 6 9
Max LVORI late 6 1 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-120815-
Forest-
Including the city of Tionesta
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 80
Chance of Thunder (%) 0 0 30 40
Temp (24h trend) 63 (+4) 89 (+1) 65 82
RH % (24h trend) 94 (+8) 47 (+3) 99 69
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.17
Precip Duration 2 10
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1880 1300
Mixing Hgt(ft-agl/msl) 6160 4280
Transport Wnd (mph) SW 10 W 10
Vent Rate (kt-ft) 55440 38520
Dispersion 4 3
ADI early 4 Very Poor 38 Fair 5 Very Poor 24 Fair
ADI late 4 Very Poor 71 Good 4 Very Poor 40 Fair
Max LVORI early 4 6 6 7
Max LVORI late 6 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-120815-
Lawrence-
Including the cities of New Castle and Ellwood City
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 40 50
Temp (24h trend) 66 (+7) 91 (+1) 67 85
RH % (24h trend) 95 (-4) 48 (+3) 99 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02 0.26
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2080 1030
Mixing Hgt(ft-agl/msl) 6810 3370
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 54480 30330
Dispersion 4 3
ADI early 4 Very Poor 37 Fair 5 Very Poor 25 Fair
ADI late 4 Very Poor 71 Good 4 Very Poor 34 Fair
Max LVORI early 4 6 5 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-120815-
Butler-
Including the city of Butler
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 50
Temp (24h trend) 65 (+6) 91 (+2) 67 84
RH % (24h trend) 97 (-2) 51 (+3) 100 73
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.02 0.24
Precip Duration 2 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1920 1150
Mixing Hgt(ft-agl/msl) 6310 3760
Transport Wnd (mph) SW 8 W 10
Vent Rate (kt-ft) 44170 33840
Dispersion 3 3
ADI early 4 Very Poor 31 Fair 4 Very Poor 25 Fair
ADI late 4 Very Poor 60 Gen Good 4 Very Poor 35 Fair
Max LVORI early 4 7 6 8
Max LVORI late 7 1 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-120815-
Clarion-
Including the city of Clarion
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 50
Temp (24h trend) 64 (+4) 89 (+1) 67 83
RH % (24h trend) 94 (+5) 48 (+3) 99 68
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.03 0.23
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1890 1150
Mixing Hgt(ft-agl/msl) 6210 3760
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 49680 33840
Dispersion 3 3
ADI early 4 Very Poor 30 Fair 4 Very Poor 19 Gen Poor
ADI late 4 Very Poor 64 Good 3 Very Poor 35 Fair
Max LVORI early 4 6 5 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-120815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 80
Chance of Thunder (%) 0 0 20 50
Temp (24h trend) 63 (+5) 89 (+2) 66 83
RH % (24h trend) 93 (+7) 46 (+2) 97 65
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.02 0.18
Precip Duration 1 9
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1830 1390
Mixing Hgt(ft-agl/msl) 6000 4560
Transport Wnd (mph) SW 8 W 10
Vent Rate (kt-ft) 42000 41040
Dispersion 3 3
ADI early 4 Very Poor 33 Fair 4 Very Poor 19 Gen Poor
ADI late 4 Very Poor 56 Gen Good 3 Very Poor 41 Gen Good
Max LVORI early 3 6 4 7
Max LVORI late 6 1 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-120815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 40 60
Temp (24h trend) 67 (+9) 91 (+1) 69 84
RH % (24h trend) 92 (0) 46 (+3) 98 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.22
Precip Duration 2 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1940 1210
Mixing Hgt(ft-agl/msl) 6360 3960
Transport Wnd (mph) SW 8 W 10
Vent Rate (kt-ft) 44520 35640
Dispersion 3 3
ADI early 4 Very Poor 37 Fair 4 Very Poor 26 Fair
ADI late 4 Very Poor 63 Good 3 Very Poor 37 Fair
Max LVORI early 3 6 4 7
Max LVORI late 6 1 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-120815-
Allegheny-
Including the city of Pittsburgh Metro Area
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 68 (+3) 91 (+1) 69 85
RH % (24h trend) 93 (+5) 49 (+4) 99 69
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.04 0.28
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1930 1370
Mixing Hgt(ft-agl/msl) 6330 4500
Transport Wnd (mph) SW 7 W 10
Vent Rate (kt-ft) 37980 40500
Dispersion 3 3
ADI early 4 Very Poor 27 Fair 5 Very Poor 26 Fair
ADI late 4 Very Poor 52 Gen Good 4 Very Poor 40 Fair
Max LVORI early 3 6 4 7
Max LVORI late 6 1 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-120815-
Armstrong-
Including the cities of Kittanning and Ford City
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 80
Chance of Thunder (%) 0 0 30 50
Temp (24h trend) 66 (+6) 91 (+2) 68 84
RH % (24h trend) 96 (-1) 50 (+3) 100 71
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.28
Precip Duration 1 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1740 1200
Mixing Hgt(ft-agl/msl) 5700 3920
Transport Wnd (mph) SW 7 W 9
Vent Rate (kt-ft) 34200 31360
Dispersion 3 3
ADI early 4 Very Poor 22 Fair 5 Very Poor 21 Fair
ADI late 4 Very Poor 48 Gen Good 3 Very Poor 32 Fair
Max LVORI early 4 7 5 8
Max LVORI late 6 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-120815-
Washington-
Including the cities of Washington and Canonsburg
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 68 (+4) 90 (+1) 69 84
RH % (24h trend) 93 (-1) 50 (+5) 98 69
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 6
Precip Amount 0.00 0.00 0.04 0.26
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1880 1350
Mixing Hgt(ft-agl/msl) 6160 4430
Transport Wnd (mph) S 7 W 12
Vent Rate (kt-ft) 36960 44300
Dispersion 3 3
ADI early 3 Very Poor 22 Fair 5 Very Poor 27 Fair
ADI late 4 Very Poor 51 Gen Good 5 Very Poor 43 Gen Good
Max LVORI early 3 5 4 7
Max LVORI late 6 1 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-120815-
Greene-
Including the city of Waynesburg
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 67 (+3) 89 (0) 69 84
RH % (24h trend) 96 (0) 52 (+4) 99 74
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.01 0.36
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1950 1320
Mixing Hgt(ft-agl/msl) 6390 4330
Transport Wnd (mph) S 6 W 10
Vent Rate (kt-ft) 31950 38970
Dispersion 3 3
ADI early 3 Very Poor 18 Gen Poor 3 Very Poor 26 Fair
ADI late 4 Very Poor 45 Gen Good 4 Very Poor 41 Gen Good
Max LVORI early 4 6 5 8
Max LVORI late 6 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-120815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 67 (+4) 90 (+1) 69 85
RH % (24h trend) 96 (+2) 52 (+4) 100 73
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.01 0.32
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1760 1170
Mixing Hgt(ft-agl/msl) 5770 3850
Transport Wnd (mph) SW 6 W 10
Vent Rate (kt-ft) 28850 34650
Dispersion 3 3
ADI early 4 Very Poor 19 Gen Poor 4 Very Poor 28 Fair
ADI late 4 Very Poor 44 Gen Good 4 Very Poor 36 Fair
Max LVORI early 4 6 5 8
Max LVORI late 6 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-120815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 66 (+4) 90 (+3) 68 85
RH % (24h trend) 95 (+4) 48 (+1) 98 64
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.29
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1680 1120
Mixing Hgt(ft-agl/msl) 5530 3680
Transport Wnd (mph) SW 5 W 10
Vent Rate (kt-ft) 22120 33120
Dispersion 2 3
ADI early 5 Very Poor 17 Gen Poor 3 Very Poor 25 Fair
ADI late 5 Very Poor 36 Fair 4 Very Poor 35 Fair
Max LVORI early 4 6 5 6
Max LVORI late 6 2 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-120815-
Fayette-
Including the city of Uniontown
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 67 (+2) 90 (+1) 69 84
RH % (24h trend) 94 (+6) 51 (+3) 99 72
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.04 0.38
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1760 1260
Mixing Hgt(ft-agl/msl) 5770 4150
Transport Wnd (mph) S 6 W 10
Vent Rate (kt-ft) 28850 37350
Dispersion 3 3
ADI early 4 Very Poor 19 Gen Poor 3 Very Poor 26 Fair
ADI late 4 Very Poor 41 Gen Good 3 Very Poor 38 Fair
Max LVORI early 4 6 5 7
Max LVORI late 6 3 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-120815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 63 (0) 88 (+2) 65 83
RH % (24h trend) 99 (+6) 52 (+3) 100 72
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.04 0.30
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1630 1150
Mixing Hgt(ft-agl/msl) 5350 3760
Transport Wnd (mph) S 5 W 10
Vent Rate (kt-ft) 21400 33840
Dispersion 2 3
ADI early 5 Very Poor 15 Gen Poor 3 Very Poor 23 Fair
ADI late 5 Very Poor 31 Fair 4 Very Poor 36 Fair
Max LVORI early 4 8 6 8
Max LVORI late 9 3 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-120815-
Indiana-
Including the city of Indiana
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 80
Chance of Thunder (%) 0 0 30 50
Temp (24h trend) 66 (+9) 90 (+2) 68 85
RH % (24h trend) 94 (-4) 50 (+3) 99 71
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.22
Precip Duration 1 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1760 1140
Mixing Hgt(ft-agl/msl) 5780 3720
Transport Wnd (mph) SW 6 W 9
Vent Rate (kt-ft) 28900 29760
Dispersion 3 3
ADI early 4 Very Poor 22 Fair 4 Very Poor 22 Fair
ADI late 4 Very Poor 46 Gen Good 3 Very Poor 37 Fair
Max LVORI early 4 6 5 7
Max LVORI late 6 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-120815-
Higher Elevations of Indiana-
Including the city of Armagh
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 30 80
Chance of Thunder (%) 0 0 20 50
Temp (24h trend) 66 (+7) 89 (+2) 68 84
RH % (24h trend) 93 (-1) 51 (+3) 98 70
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.26
Precip Duration 1 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1660 1050
Mixing Hgt(ft-agl/msl) 5460 3430
Transport Wnd (mph) SW 6 W 10
Vent Rate (kt-ft) 27300 30870
Dispersion 3 3
ADI early 5 Very Poor 19 Gen Poor 4 Very Poor 25 Fair
ADI late 5 Very Poor 41 Gen Good 4 Very Poor 34 Fair
Max LVORI early 4 6 5 7
Max LVORI late 6 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-120815-
Hancock-
Including the city of Weirton
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 40 60
Temp (24h trend) 68 (+3) 91 (+2) 70 84
RH % (24h trend) 90 (+2) 46 (+4) 95 66
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.03 0.26
Precip Duration 2 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1910 1270
Mixing Hgt(ft-agl/msl) 6260 4170
Transport Wnd (mph) SW 9 W 10
Vent Rate (kt-ft) 50080 37530
Dispersion 3 3
ADI early 4 Very Poor 33 Fair 4 Very Poor 25 Fair
ADI late 4 Very Poor 67 Good 3 Very Poor 39 Fair
Max LVORI early 3 5 4 6
Max LVORI late 6 1 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-120815-
Brooke-
Including the cities of Follansbee and Wellsburg
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 40 60
Temp (24h trend) 69 (+3) 91 (+1) 70 84
RH % (24h trend) 90 (+2) 47 (+5) 96 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.03 0.22
Precip Duration 2 9
Precip Begin 8 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2000 1390
Mixing Hgt(ft-agl/msl) 6560 4550
Transport Wnd (mph) SW 8 W 10
Vent Rate (kt-ft) 45920 40950
Dispersion 4 3
ADI early 4 Very Poor 23 Fair 4 Very Poor 28 Fair
ADI late 4 Very Poor 60 Gen Good 4 Very Poor 40 Fair
Max LVORI early 3 5 4 6
Max LVORI late 6 1 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-120815-
Ohio-
Including the city of Wheeling
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 50 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 69 (+3) 90 (0) 70 84
RH % (24h trend) 92 (+1) 50 (+6) 97 70
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.06 0.16
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1990 1360
Mixing Hgt(ft-agl/msl) 6540 4480
Transport Wnd (mph) SW 7 W 10
Vent Rate (kt-ft) 39240 40320
Dispersion 3 3
ADI early 3 Very Poor 18 Gen Poor 4 Very Poor 28 Fair
ADI late 4 Very Poor 54 Gen Good 5 Very Poor 40 Fair
Max LVORI early 3 5 5 7
Max LVORI late 6 2 7 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-120815-
Marshall-
Including the city of Moundsville
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 68 (+2) 91 (+1) 70 85
RH % (24h trend) 93 (+1) 54 (+7) 99 75
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.01 0.18
Precip Duration 2 9
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2000 1340
Mixing Hgt(ft-agl/msl) 6550 4410
Transport Wnd (mph) SW 7 W 10
Vent Rate (kt-ft) 39300 39690
Dispersion 3 3
ADI early 3 Very Poor 21 Fair 3 Very Poor 28 Fair
ADI late 4 Very Poor 52 Gen Good 4 Very Poor 40 Fair
Max LVORI early 3 6 5 7
Max LVORI late 6 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-120815-
Wetzel-
Including the city of New Martinsville
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 40 60
Temp (24h trend) 68 (+3) 90 (+1) 69 83
RH % (24h trend) 95 (0) 56 (+6) 99 77
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.03 0.21
Precip Duration 2 6
Precip Begin 7 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1910 1240
Mixing Hgt(ft-agl/msl) 6260 4080
Transport Wnd (mph) S 6 W 10
Vent Rate (kt-ft) 31300 36720
Dispersion 3 3
ADI early 3 Very Poor 16 Gen Poor 3 Very Poor 31 Fair
ADI late 4 Very Poor 48 Gen Good 3 Very Poor 38 Fair
Max LVORI early 4 6 6 8
Max LVORI late 6 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-120815-
Marion-
Including the city of Fairmont
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 67 (+3) 89 (+1) 69 83
RH % (24h trend) 97 (+2) 56 (+6) 100 79
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.07 0.19
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1780 1320
Mixing Hgt(ft-agl/msl) 5830 4320
Transport Wnd (mph) S 5 W 10
Vent Rate (kt-ft) 23320 38880
Dispersion 2 3
ADI early 3 Very Poor 15 Gen Poor 3 Very Poor 31 Fair
ADI late 4 Very Poor 38 Fair 4 Very Poor 39 Fair
Max LVORI early 5 8 6 8
Max LVORI late 7 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-120815-
Monongalia-
Including the city of Morgantown
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 67 (+3) 89 (+1) 69 83
RH % (24h trend) 96 (+4) 55 (+5) 100 77
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.08 0.29
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1740 1280
Mixing Hgt(ft-agl/msl) 5700 4190
Transport Wnd (mph) S 6 W 10
Vent Rate (kt-ft) 28500 37710
Dispersion 3 3
ADI early 4 Very Poor 16 Gen Poor 3 Very Poor 28 Fair
ADI late 4 Very Poor 38 Fair 4 Very Poor 39 Fair
Max LVORI early 4 6 6 7
Max LVORI late 6 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-120815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 64 (0) 86 (0) 66 81
RH % (24h trend) 97 (+4) 55 (+6) 100 79
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.09 0.29
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1520 1060
Mixing Hgt(ft-agl/msl) 5000 3490
Transport Wnd (mph) S 5 W 12
Vent Rate (kt-ft) 20000 34900
Dispersion 2 3
ADI early 4 Very Poor 14 Gen Poor 3 Very Poor 25 Fair
ADI late 4 Very Poor 28 Fair 4 Very Poor 38 Fair
Max LVORI early 4 7 6 8
Max LVORI late 7 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-120815-
Preston-
Including the cities of Kingwood and Bruceton Mills
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 64 (+1) 88 (+1) 67 83
RH % (24h trend) 99 (+6) 55 (+6) 100 75
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.10 0.24
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1580 1150
Mixing Hgt(ft-agl/msl) 5170 3760
Transport Wnd (mph) S 5 W 12
Vent Rate (kt-ft) 20680 37600
Dispersion 2 3
ADI early 4 Very Poor 15 Gen Poor 3 Very Poor 31 Fair
ADI late 4 Very Poor 29 Fair 4 Very Poor 41 Gen Good
Max LVORI early 5 8 6 8
Max LVORI late 8 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-120815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None None Tstms Tstms
Chance Precip (%) 0 0 40 80
Chance of Thunder (%) 0 0 30 60
Temp (24h trend) 63 (+1) 86 (+1) 65 82
RH % (24h trend) 99 (+5) 56 (+5) 99 75
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.06 0.20
Precip Duration 2 9
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1500 1040
Mixing Hgt(ft-agl/msl) 4910 3410
Transport Wnd (mph) S 5 W 12
Vent Rate (kt-ft) 19640 34100
Dispersion 2 3
ADI early 4 Very Poor 13 Gen Poor 3 Very Poor 30 Fair
ADI late 4 Very Poor 23 Fair 4 Very Poor 39 Fair
Max LVORI early 5 7 7 8
Max LVORI late 8 3 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-120815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 40 80
Chance of Thunder (%) 0 30 30 60
Temp (24h trend) 64 (+3) 87 (+1) 66 83
RH % (24h trend) 99 (+4) 55 (+7) 100 71
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.02 0.02 0.16
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1470 1150
Mixing Hgt(ft-agl/msl) 4810 3780
Transport Wnd (mph) S 3 W 12
Vent Rate (kt-ft) 14430 37800
Dispersion 2 3
ADI early 4 Very Poor 14 Gen Poor 3 Very Poor 31 Fair
ADI late 4 Very Poor 20 Gen Poor 4 Very Poor 39 Fair
Max LVORI early 5 7 7 8
Max LVORI late 9 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-120815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1248 PM EDT Mon Aug 11 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 30 80
Chance of Thunder (%) 0 30 30 60
Temp (24h trend) 60 (+1) 82 (+2) 62 79
RH % (24h trend) 100 (+3) 63 (+10) 100 77
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.06 0.03 0.16
Precip Duration 1 2 9
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1330 940
Mixing Hgt(ft-agl/msl) 4360 3070
Transport Wnd (mph) SE 5 W 10
Vent Rate (kt-ft) 17440 27630
Dispersion 2 3
ADI early 5 Very Poor 13 Gen Poor 3 Very Poor 28 Fair
ADI late 5 Very Poor 21 Fair 4 Very Poor 32 Fair
Max LVORI early 6 7 8 8
Max LVORI late 9 3 9 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 60s. Highs in the mid 80s. Light winds.
.FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the upper
80s. West winds around 5 mph.
.SATURDAY...Mostly clear. Lows in the lower 60s. Highs around 90.
Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the mid 60s. Highs in the lower
90s. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 80s. North winds around 5 mph.
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MLB