Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
035
FNUS51 KPBZ 211941
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
241 PM EST Fri Feb 21 2025
.Discussion...
Snow showers will end through this evening as high pressure
builds across the region. The high will maintain dry weather
through the weekend. Rain chances return late Monday night and
Tuesday with a crossing cold front.
&&
OHZ039-220930-
Tuscarawas-
Including the cities of New Philadelphia and Dover
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 35 (+7) 19 37
RH % (24h trend) 90 (+2) 56 (-3) 89 56
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 940 1050
Mixing Hgt(ft-agl/msl) 3080 3450
Transport Wnd (mph) SW 20 SW 18
Vent Rate (kt-ft) 52360 55200
Dispersion 4 4
ADI early 5 Very Poor 43 Gen Good 7 Poor 40 Fair
ADI late 8 Poor 62 Good 6 Very Poor 62 Good
Max LVORI early 4 5 4 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-220930-
Carroll-
Including the cities of Carrollton and Malvern
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-2) 35 (+8) 19 37
RH % (24h trend) 90 (+3) 57 (-7) 89 57
20ft Wnd-Val/AM(mph) SW 6 SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 SW 5 SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 920 1030
Mixing Hgt(ft-agl/msl) 3010 3380
Transport Wnd (mph) SW 18 W 18
Vent Rate (kt-ft) 48160 54080
Dispersion 3 4
ADI early 7 Poor 35 Fair 9 Poor 42 Gen Good
ADI late 8 Poor 61 Good 6 Very Poor 62 Good
Max LVORI early 4 4 4 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-220930-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 35 (+9) 18 37
RH % (24h trend) 90 (+3) 57 (-7) 89 57
20ft Wnd-Val/AM(mph) SW 5 SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 SW 5 SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 970 1050
Mixing Hgt(ft-agl/msl) 3190 3430
Transport Wnd (mph) SW 20 W 17
Vent Rate (kt-ft) 54230 51450
Dispersion 4 4
ADI early 8 Poor 35 Fair 8 Poor 49 Gen Good
ADI late 8 Poor 61 Good 6 Very Poor 60 Gen Good
Max LVORI early 5 4 4 4
Max LVORI late 5 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-220930-
Coshocton-
Including the city of Coshocton
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 34 (+5) 18 38
RH % (24h trend) 92 (+6) 58 (-3) 90 57
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 930 1030
Mixing Hgt(ft-agl/msl) 3060 3390
Transport Wnd (mph) SW 18 SW 18
Vent Rate (kt-ft) 48960 54240
Dispersion 3 4
ADI early 4 Very Poor 43 Gen Good 8 Poor 38 Fair
ADI late 5 Very Poor 65 Good 5 Very Poor 61 Good
Max LVORI early 5 5 4 5
Max LVORI late 6 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-220930-
Harrison-
Including the city of Cadiz
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 36 (+8) 19 38
RH % (24h trend) 88 (+1) 54 (-5) 87 53
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 940 1060
Mixing Hgt(ft-agl/msl) 3100 3470
Transport Wnd (mph) SW 18 W 18
Vent Rate (kt-ft) 49600 55520
Dispersion 3 4
ADI early 7 Poor 36 Fair 8 Poor 42 Gen Good
ADI late 8 Poor 60 Gen Good 6 Very Poor 61 Good
Max LVORI early 4 5 4 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-220930-
Jefferson OH-
Including the city of Steubenville
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 36 (+8) 19 38
RH % (24h trend) 88 (0) 52 (-5) 87 52
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 970 1060
Mixing Hgt(ft-agl/msl) 3170 3480
Transport Wnd (mph) SW 18 SW 17
Vent Rate (kt-ft) 50720 52200
Dispersion 3 4
ADI early 8 Poor 32 Fair 8 Poor 46 Gen Good
ADI late 8 Poor 60 Gen Good 6 Very Poor 60 Gen Good
Max LVORI early 4 4 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-220930-
Muskingum-
Including the city of Zanesville
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 35 (+5) 19 40
RH % (24h trend) 89 (+4) 53 (-5) 88 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 960 1070
Mixing Hgt(ft-agl/msl) 3140 3500
Transport Wnd (mph) SW 16 SW 17
Vent Rate (kt-ft) 43960 52500
Dispersion 3 4
ADI early 4 Very Poor 31 Fair 6 Very Poor 41 Gen Good
ADI late 4 Very Poor 59 Gen Good 5 Very Poor 57 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-220930-
Guernsey-
Including the city of Cambridge
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 36 (+6) 19 40
RH % (24h trend) 88 (0) 52 (-6) 87 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 5 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 950 1110
Mixing Hgt(ft-agl/msl) 3130 3640
Transport Wnd (mph) SW 16 SW 17
Vent Rate (kt-ft) 43820 54600
Dispersion 3 4
ADI early 4 Very Poor 36 Fair 7 Poor 42 Gen Good
ADI late 4 Very Poor 62 Good 5 Very Poor 59 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 6 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-220930-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 36 (+7) 19 39
RH % (24h trend) 90 (+2) 52 (-5) 87 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 910 1070
Mixing Hgt(ft-agl/msl) 2990 3510
Transport Wnd (mph) SW 15 SW 16
Vent Rate (kt-ft) 38870 49140
Dispersion 3 3
ADI early 6 Very Poor 36 Fair 7 Poor 42 Gen Good
ADI late 5 Very Poor 50 Gen Good 6 Very Poor 58 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-220930-
Noble-
Including the city of Caldwell
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 37 (+6) 19 40
RH % (24h trend) 90 (+4) 50 (-7) 85 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 5 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 940 1130
Mixing Hgt(ft-agl/msl) 3080 3720
Transport Wnd (mph) SW 14 SW 14
Vent Rate (kt-ft) 36960 44640
Dispersion 3 3
ADI early 4 Very Poor 27 Fair 6 Very Poor 41 Gen Good
ADI late 4 Very Poor 50 Gen Good 5 Very Poor 52 Gen Good
Max LVORI early 5 5 4 4
Max LVORI late 6 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-220930-
Monroe-
Including the city of Woodsfield
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-3) 36 (+6) 19 40
RH % (24h trend) 90 (+4) 49 (-6) 86 49
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 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 900 1120
Mixing Hgt(ft-agl/msl) 2970 3690
Transport Wnd (mph) SW 14 SW 14
Vent Rate (kt-ft) 35640 44280
Dispersion 3 3
ADI early 5 Very Poor 27 Fair 5 Very Poor 44 Gen Good
ADI late 4 Very Poor 47 Gen Good 5 Very Poor 53 Gen Good
Max LVORI early 5 5 4 4
Max LVORI late 6 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-220930-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 12 (-4) 32 (+8) 16 35
RH % (24h trend) 93 (+3) 65 (+2) 92 66
20ft Wnd-Val/AM(mph) SW 5 SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 7 SW 5 SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 9 PM
Mixing Hgt(m-agl/msl) 920 890
Mixing Hgt(ft-agl/msl) 3010 2910
Transport Wnd (mph) SW 21 SW 17
Vent Rate (kt-ft) 54180 43650
Dispersion 4 3
ADI early 8 Poor 35 Fair 8 Poor 40 Fair
ADI late 8 Poor 49 Gen Good 9 Poor 47 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-220930-
Venango-
Including the cities of Oil City and Franklin
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 12 (-3) 31 (+8) 17 34
RH % (24h trend) 94 (+3) 65 (-1) 92 66
20ft Wnd-Val/AM(mph) SW 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 970 990
Mixing Hgt(ft-agl/msl) 3180 3240
Transport Wnd (mph) SW 21 W 17
Vent Rate (kt-ft) 57240 48600
Dispersion 4 3
ADI early 8 Poor 37 Fair 10 Poor 37 Fair
ADI late 9 Poor 52 Gen Good 9 Poor 42 Gen Good
Max LVORI early 6 5 4 5
Max LVORI late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-220930-
Forest-
Including the city of Tionesta
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 40 0 0 0
Temp (24h trend) 12 (-2) 31 (+9) 17 34
RH % (24h trend) 95 (+4) 60 (-8) 91 61
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 G17 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 1000 1020
Mixing Hgt(ft-agl/msl) 3270 3340
Transport Wnd (mph) SW 22 W 17
Vent Rate (kt-ft) 62130 50100
Dispersion 4 4
ADI early 9 Poor 38 Fair 12 Poor 39 Fair
ADI late 9 Poor 53 Gen Good 10 Poor 43 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 2 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-220930-
Lawrence-
Including the cities of New Castle and Ellwood City
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 13 (-3) 35 (+10) 17 37
RH % (24h trend) 92 (+3) 59 (-3) 90 61
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 990 1030
Mixing Hgt(ft-agl/msl) 3240 3390
Transport Wnd (mph) SW 18 W 17
Vent Rate (kt-ft) 51840 50850
Dispersion 3 4
ADI early 8 Poor 35 Fair 8 Poor 49 Gen Good
ADI late 5 Very Poor 49 Gen Good 6 Very Poor 57 Gen Good
Max LVORI early 6 5 4 5
Max LVORI late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-220930-
Butler-
Including the city of Butler
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 12 (-3) 35 (+10) 17 36
RH % (24h trend) 94 (+3) 60 (-3) 93 61
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1000 1070
Mixing Hgt(ft-agl/msl) 3290 3530
Transport Wnd (mph) SW 18 W 16
Vent Rate (kt-ft) 52640 49420
Dispersion 4 3
ADI early 8 Poor 33 Fair 9 Poor 54 Gen Good
ADI late 8 Poor 58 Gen Good 8 Poor 60 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-220930-
Clarion-
Including the city of Clarion
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 12 (-3) 33 (+10) 17 34
RH % (24h trend) 94 (+4) 63 (-3) 93 65
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 970 1020
Mixing Hgt(ft-agl/msl) 3180 3340
Transport Wnd (mph) SW 20 W 17
Vent Rate (kt-ft) 54060 50100
Dispersion 4 4
ADI early 10 Poor 35 Fair 10 Poor 42 Gen Good
ADI late 8 Poor 48 Gen Good 9 Poor 44 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-220930-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 40 0 0 0
Temp (24h trend) 13 (-2) 31 (+8) 18 34
RH % (24h trend) 89 (+4) 60 (-3) 88 61
20ft Wnd-Val/AM(mph) SW 5 W 5
20ft Wnd-Rdg/PM(mph) W 5 SW 7 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 930 980
Mixing Hgt(ft-agl/msl) 3040 3220
Transport Wnd (mph) SW 20 W 18
Vent Rate (kt-ft) 51680 51520
Dispersion 4 3
ADI early 14 Gen Poor 35 Fair 12 Poor 48 Gen Good
ADI late 10 Poor 47 Gen Good 12 Poor 49 Gen Good
Max LVORI early 4 4 4 4
Max LVORI late 5 3 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-220930-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 16 (-1) 36 (+9) 20 37
RH % (24h trend) 89 (+1) 55 (-6) 88 55
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 1050 1090
Mixing Hgt(ft-agl/msl) 3440 3560
Transport Wnd (mph) SW 18 SW 16
Vent Rate (kt-ft) 55040 49840
Dispersion 4 3
ADI early 8 Poor 32 Fair 8 Poor 51 Gen Good
ADI late 5 Very Poor 73 Good 6 Very Poor 59 Gen Good
Max LVORI early 4 5 4 4
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-220930-
Allegheny-
Including the city of Pittsburgh Metro Area
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 16 (-2) 36 (+9) 20 37
RH % (24h trend) 88 (-1) 54 (-7) 88 54
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 980 1060
Mixing Hgt(ft-agl/msl) 3220 3480
Transport Wnd (mph) W 16 W 16
Vent Rate (kt-ft) 45080 48720
Dispersion 3 3
ADI early 8 Poor 29 Fair 8 Poor 50 Gen Good
ADI late 6 Very Poor 56 Gen Good 6 Very Poor 56 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-220930-
Armstrong-
Including the cities of Kittanning and Ford City
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 15 (-1) 35 (+10) 18 36
RH % (24h trend) 92 (+3) 58 (-6) 92 60
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 990 1080
Mixing Hgt(ft-agl/msl) 3240 3540
Transport Wnd (mph) SW 18 W 17
Vent Rate (kt-ft) 51840 53100
Dispersion 3 4
ADI early 9 Poor 32 Fair 8 Poor 57 Gen Good
ADI late 8 Poor 60 Gen Good 8 Poor 60 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-220930-
Washington-
Including the cities of Washington and Canonsburg
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 36 (+9) 19 37
RH % (24h trend) 90 (+1) 52 (-7) 88 52
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 930 1040
Mixing Hgt(ft-agl/msl) 3040 3410
Transport Wnd (mph) SW 16 W 17
Vent Rate (kt-ft) 42560 51150
Dispersion 3 4
ADI early 8 Poor 33 Fair 8 Poor 49 Gen Good
ADI late 6 Very Poor 54 Gen Good 6 Very Poor 57 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-220930-
Greene-
Including the city of Waynesburg
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 36 (+8) 20 38
RH % (24h trend) 91 (+1) 50 (-8) 88 52
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 5 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 920 1050
Mixing Hgt(ft-agl/msl) 3010 3460
Transport Wnd (mph) SW 13 W 16
Vent Rate (kt-ft) 33110 48440
Dispersion 3 3
ADI early 8 Poor 37 Fair 7 Poor 51 Gen Good
ADI late 4 Very Poor 49 Gen Good 5 Very Poor 58 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 6 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-220930-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 15 (-2) 36 (+10) 20 37
RH % (24h trend) 91 (-2) 55 (-7) 91 56
20ft Wnd-Val/AM(mph) Lgt/Var SW 6
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 950 1040
Mixing Hgt(ft-agl/msl) 3110 3420
Transport Wnd (mph) W 16 W 17
Vent Rate (kt-ft) 43540 51300
Dispersion 3 4
ADI early 9 Poor 30 Fair 8 Poor 54 Gen Good
ADI late 8 Poor 54 Gen Good 5 Very Poor 57 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-220930-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 14 (0) 35 (+12) 19 36
RH % (24h trend) 90 (-5) 54 (-11) 88 56
20ft Wnd-Val/AM(mph) Lgt/Var W 5 G18
20ft Wnd-Rdg/PM(mph) W 5 G20 SW 5 Lgt/Var W 6 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 900 1000
Mixing Hgt(ft-agl/msl) 2970 3290
Transport Wnd (mph) W 16 W 18
Vent Rate (kt-ft) 41580 52640
Dispersion 3 4
ADI early 12 Poor 36 Fair 8 Poor 59 Gen Good
ADI late 8 Poor 52 Gen Good 11 Poor 57 Gen Good
Max LVORI early 4 4 4 4
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-220930-
Fayette-
Including the city of Uniontown
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 37 (+9) 20 38
RH % (24h trend) 89 (-1) 51 (-9) 88 52
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 5 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 950 1090
Mixing Hgt(ft-agl/msl) 3120 3590
Transport Wnd (mph) SW 14 W 16
Vent Rate (kt-ft) 37440 50260
Dispersion 3 3
ADI early 8 Poor 37 Fair 5 Very Poor 58 Gen Good
ADI late 5 Very Poor 52 Gen Good 5 Very Poor 59 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-220930-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 13 (0) 35 (+12) 18 35
RH % (24h trend) 89 (-3) 53 (-12) 86 55
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 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 820 940
Mixing Hgt(ft-agl/msl) 2700 3100
Transport Wnd (mph) W 14 W 17
Vent Rate (kt-ft) 32400 46500
Dispersion 3 3
ADI early 10 Poor 27 Fair 6 Very Poor 54 Gen Good
ADI late 7 Poor 42 Gen Good 7 Poor 58 Gen Good
Max LVORI early 4 5 3 4
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-220930-
Indiana-
Including the city of Indiana
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 15 (-1) 34 (+10) 19 36
RH % (24h trend) 90 (+2) 57 (-7) 90 58
20ft Wnd-Val/AM(mph) SW 5 SW 5
20ft Wnd-Rdg/PM(mph) W 5 G17 SW 6 Lgt/Var W 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 960 1040
Mixing Hgt(ft-agl/msl) 3140 3400
Transport Wnd (mph) W 17 W 18
Vent Rate (kt-ft) 47100 54400
Dispersion 3 4
ADI early 15 Gen Poor 32 Fair 9 Poor 57 Gen Good
ADI late 9 Poor 61 Good 9 Poor 60 Gen Good
Max LVORI early 4 4 4 5
Max LVORI late 5 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-220930-
Higher Elevations of Indiana-
Including the city of Armagh
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type Snow Showers None None None
Chance Precip (%) 30 0 0 0
Temp (24h trend) 15 (0) 34 (+11) 20 35
RH % (24h trend) 91 (0) 56 (-9) 89 59
20ft Wnd-Val/AM(mph) SW 5 W 6 G17
20ft Wnd-Rdg/PM(mph) W 6 G18 SW 6 Lgt/Var W 7 G17
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(m-agl/msl) 840 970
Mixing Hgt(ft-agl/msl) 2760 3180
Transport Wnd (mph) W 16 W 18
Vent Rate (kt-ft) 38640 50880
Dispersion 3 3
ADI early 14 Gen Poor 33 Fair 10 Poor 57 Gen Good
ADI late 10 Poor 52 Gen Good 11 Poor 58 Gen Good
Max LVORI early 4 4 4 4
Max LVORI late 5 2 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-220930-
Hancock-
Including the city of Weirton
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 16 (-2) 36 (+9) 21 37
RH % (24h trend) 88 (0) 53 (-3) 86 53
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 1040 1110
Mixing Hgt(ft-agl/msl) 3400 3640
Transport Wnd (mph) SW 18 SW 16
Vent Rate (kt-ft) 54400 50960
Dispersion 4 3
ADI early 8 Poor 30 Fair 8 Poor 49 Gen Good
ADI late 6 Very Poor 65 Good 5 Very Poor 58 Gen Good
Max LVORI early 4 4 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-220930-
Brooke-
Including the cities of Follansbee and Wellsburg
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 16 (-2) 36 (+8) 20 39
RH % (24h trend) 87 (-1) 50 (-6) 85 50
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 990 1090
Mixing Hgt(ft-agl/msl) 3260 3580
Transport Wnd (mph) SW 17 W 17
Vent Rate (kt-ft) 48900 53700
Dispersion 3 4
ADI early 8 Poor 39 Fair 8 Poor 49 Gen Good
ADI late 5 Very Poor 58 Gen Good 5 Very Poor 59 Gen Good
Max LVORI early 4 4 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-220930-
Ohio-
Including the city of Wheeling
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 36 (+8) 20 38
RH % (24h trend) 89 (0) 52 (-5) 87 52
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 6 Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 940 1060
Mixing Hgt(ft-agl/msl) 3070 3480
Transport Wnd (mph) SW 15 SW 16
Vent Rate (kt-ft) 39910 48720
Dispersion 3 3
ADI early 8 Poor 38 Fair 8 Poor 47 Gen Good
ADI late 5 Very Poor 53 Gen Good 5 Very Poor 58 Gen Good
Max LVORI early 4 5 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-220930-
Marshall-
Including the city of Moundsville
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-2) 36 (+7) 20 39
RH % (24h trend) 91 (0) 52 (-6) 88 53
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SW 5 Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 920 1120
Mixing Hgt(ft-agl/msl) 3000 3680
Transport Wnd (mph) SW 14 SW 15
Vent Rate (kt-ft) 36000 47840
Dispersion 3 3
ADI early 6 Very Poor 35 Fair 7 Poor 48 Gen Good
ADI late 4 Very Poor 49 Gen Good 5 Very Poor 57 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-220930-
Wetzel-
Including the city of New Martinsville
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (0) 35 (+6) 20 38
RH % (24h trend) 90 (0) 51 (-7) 87 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 890 1120
Mixing Hgt(ft-agl/msl) 2910 3670
Transport Wnd (mph) SW 14 W 15
Vent Rate (kt-ft) 34920 47710
Dispersion 3 3
ADI early 5 Very Poor 30 Fair 5 Very Poor 50 Gen Good
ADI late 4 Very Poor 43 Gen Good 5 Very Poor 59 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-220930-
Marion-
Including the city of Fairmont
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (+1) 36 (+7) 21 38
RH % (24h trend) 89 (+1) 49 (-9) 86 50
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 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 870 1080
Mixing Hgt(ft-agl/msl) 2870 3550
Transport Wnd (mph) SW 13 W 16
Vent Rate (kt-ft) 31570 49700
Dispersion 3 3
ADI early 8 Poor 31 Fair 5 Very Poor 54 Gen Good
ADI late 3 Very Poor 39 Fair 5 Very Poor 66 Good
Max LVORI early 4 5 4 4
Max LVORI late 6 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-220930-
Monongalia-
Including the city of Morgantown
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Flurries None None None
Chance Precip (%) 10 0 0 0
Temp (24h trend) 15 (-1) 37 (+8) 20 38
RH % (24h trend) 88 (-2) 49 (-9) 86 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 8 PM
Mixing Hgt(m-agl/msl) 900 1090
Mixing Hgt(ft-agl/msl) 2960 3590
Transport Wnd (mph) SW 12 W 16
Vent Rate (kt-ft) 29600 50260
Dispersion 3 3
ADI early 8 Poor 32 Fair 6 Very Poor 55 Gen Good
ADI late 4 Very Poor 43 Gen Good 5 Very Poor 66 Good
Max LVORI early 4 4 3 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-220930-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 14 (+1) 35 (+10) 19 35
RH % (24h trend) 88 (-5) 50 (-12) 86 52
20ft Wnd-Val/AM(mph) Lgt/Var SW 5
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 700 930
Mixing Hgt(ft-agl/msl) 2310 3070
Transport Wnd (mph) SW 10 W 16
Vent Rate (kt-ft) 20790 42980
Dispersion 2 3
ADI early 8 Poor 22 Fair 6 Very Poor 52 Gen Good
ADI late 5 Very Poor 33 Fair 6 Very Poor 57 Gen Good
Max LVORI early 4 5 4 4
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-220930-
Preston-
Including the cities of Kingwood and Bruceton Mills
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 14 (+1) 35 (+9) 19 36
RH % (24h trend) 89 (-3) 49 (-13) 87 52
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 820 1010
Mixing Hgt(ft-agl/msl) 2680 3310
Transport Wnd (mph) SW 13 W 17
Vent Rate (kt-ft) 29480 49650
Dispersion 3 4
ADI early 8 Poor 26 Fair 5 Very Poor 61 Good
ADI late 5 Very Poor 37 Fair 7 Poor 64 Good
Max LVORI early 4 5 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-220930-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 12 (+1) 35 (+11) 19 36
RH % (24h trend) 90 (-3) 49 (-18) 89 53
20ft Wnd-Val/AM(mph) Lgt/Var W 6
20ft Wnd-Rdg/PM(mph) W 5 Lgt/Var 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) 730 840
Mixing Hgt(ft-agl/msl) 2410 2770
Transport Wnd (mph) W 13 W 17
Vent Rate (kt-ft) 26510 41550
Dispersion 3 3
ADI early 12 Poor 22 Fair 7 Poor 53 Gen Good
ADI late 9 Poor 37 Fair 13 Gen Poor 54 Gen Good
Max LVORI early 4 5 4 4
Max LVORI late 5 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-220930-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 11 (-1) 37 (+12) 18 38
RH % (24h trend) 88 (-2) 45 (-18) 86 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 880 930
Mixing Hgt(ft-agl/msl) 2890 3060
Transport Wnd (mph) W 13 W 16
Vent Rate (kt-ft) 31790 42840
Dispersion 3 3
ADI early 9 Poor 22 Fair 6 Very Poor 56 Gen Good
ADI late 5 Very Poor 41 Gen Good 10 Poor 58 Gen Good
Max LVORI early 5 5 4 4
Max LVORI late 5 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-220930-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
241 PM EST Fri Feb 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Temp (24h trend) 8 (0) 34 (+14) 16 34
RH % (24h trend) 92 (+1) 49 (-22) 88 59
20ft Wnd-Val/AM(mph) Lgt/Var W 6 G21
20ft Wnd-Rdg/PM(mph) W 6 G24 Lgt/Var Lgt/Var W 5 G18
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 820 750
Mixing Hgt(ft-agl/msl) 2680 2460
Transport Wnd (mph) W 17 W 18
Vent Rate (kt-ft) 40200 39360
Dispersion 3 3
ADI early 20 Gen Poor 22 Fair 10 Poor 40 Fair
ADI late 12 Poor 45 Gen Good 19 Gen Poor 46 Gen Good
Max LVORI early 5 5 4 4
Max LVORI late 5 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. Lows in the upper 20s. Highs in the
upper 40s. South winds 5 to 10 mph.
.TUESDAY...Mostly cloudy with a chance of rain. Lows in the upper
30s. Highs in the mid 40s. Southwest winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the
upper 40s. Southwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy with rain likely. Lows in the mid 30s.
Highs in the lower 40s. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of snow and rain. Lows in the
mid 20s. Highs in the upper 30s. West winds 10 to 15 mph.
$$
WM