Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
288
FNUS51 KPBZ 221852
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
252 PM EDT Thu May 22 2025
.Discussion...
Rain showers will continue through Friday, though coverage will
begin to decrease. Temperatures will remain below average. Winds
will gust 15-20 mph in the afternoon.
&&
OHZ039-230830-
Tuscarawas-
Including the cities of New Philadelphia and Dover
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 40 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-7) 57 (+3) 40 64
RH % (24h trend) 94 (-3) 52 (-32) 90 45
20ft Wnd-Val/AM(mph) W 8 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 6 W 10 G20 W 5 NW 7
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 2 0
Precip Begin 6 PM Continuing
Precip End Continuing 5 PM
Mixing Hgt(m-agl/msl) 1690 1640
Mixing Hgt(ft-agl/msl) 5560 5370
Transport Wnd (mph) W 25 NW 16
Vent Rate (kt-ft) 122320 75180
Dispersion 5 4
ADI early 22 Fair 71 Good 29 Fair 64 Good
ADI late 12 Poor 80 Good 5 Very Poor 93 Good
Max LVORI early 5 5 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-230830-
Carroll-
Including the cities of Carrollton and Malvern
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 50 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-7) 56 (+3) 40 62
RH % (24h trend) 94 (-2) 55 (-31) 91 49
20ft Wnd-Val/AM(mph) W 9 G19 W 6
20ft Wnd-Rdg/PM(mph) W 7 W 11 G20 W 6 NW 8
Precip Amount 0.09 0.00 0.00 0.00
Precip Duration 2 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1580 1510
Mixing Hgt(ft-agl/msl) 5190 4940
Transport Wnd (mph) W 25 W 16
Vent Rate (kt-ft) 114180 69160
Dispersion 5 4
ADI early 25 Fair 63 Good 29 Fair 51 Gen Good
ADI late 13 Gen Poor 77 Good 5 Very Poor 87 Good
Max LVORI early 5 5 4 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-230830-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 50 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-7) 55 (+2) 41 61
RH % (24h trend) 95 (-1) 58 (-28) 92 51
20ft Wnd-Val/AM(mph) W 8 G19 W 6
20ft Wnd-Rdg/PM(mph) W 7 G17 W 11 G19 W 5 NW 8
Precip Amount 0.08 0.01 0.00 0.00
Precip Duration 5 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1490 1380
Mixing Hgt(ft-agl/msl) 4900 4520
Transport Wnd (mph) W 23 W 16
Vent Rate (kt-ft) 98000 63280
Dispersion 4 4
ADI early 25 Fair 61 Good 30 Fair 55 Gen Good
ADI late 9 Poor 70 Good 8 Poor 85 Good
Max LVORI early 5 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.
$$
OHZ048-230830-
Coshocton-
Including the city of Coshocton
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (-8) 58 (+3) 40 64
RH % (24h trend) 93 (-6) 53 (-30) 90 45
20ft Wnd-Val/AM(mph) W 7 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 W 9 G19 Lgt/Var NW 5
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 5 AM
Mixing Hgt(m-agl/msl) 1670 1850
Mixing Hgt(ft-agl/msl) 5480 6080
Transport Wnd (mph) NW 25 NW 15
Vent Rate (kt-ft) 120560 79040
Dispersion 5 4
ADI early 24 Fair 103 Very Good30 Fair 64 Good
ADI late 8 Poor 101 Very Good5 Very Poor 95 Good
Max LVORI early 5 5 4 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-230830-
Harrison-
Including the city of Cadiz
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 50 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-7) 57 (+3) 40 63
RH % (24h trend) 95 (-2) 50 (-32) 89 43
20ft Wnd-Val/AM(mph) W 8 G19 W 5
20ft Wnd-Rdg/PM(mph) W 7 G17 W 10 G21 W 5 G18 NW 7
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 2 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1710 1700
Mixing Hgt(ft-agl/msl) 5620 5580
Transport Wnd (mph) W 25 NW 17
Vent Rate (kt-ft) 123640 83700
Dispersion 5 4
ADI early 22 Fair 63 Good 27 Fair 66 Good
ADI late 13 Gen Poor 82 Good 5 Very Poor 103 Very Good
Max LVORI early 5 5 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-230830-
Jefferson OH-
Including the city of Steubenville
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-7) 56 (+3) 41 62
RH % (24h trend) 93 (-5) 50 (-31) 88 43
20ft Wnd-Val/AM(mph) W 8 G19 W 5
20ft Wnd-Rdg/PM(mph) W 7 G18 W 10 G21 W 6 G18 NW 8
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 3 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1670 1610
Mixing Hgt(ft-agl/msl) 5480 5290
Transport Wnd (mph) W 25 W 16
Vent Rate (kt-ft) 120560 74060
Dispersion 5 4
ADI early 24 Fair 62 Good 30 Fair 56 Gen Good
ADI late 11 Poor 78 Good 5 Very Poor 92 Good
Max LVORI early 5 4 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-230830-
Muskingum-
Including the city of Zanesville
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (-10) 60 (+5) 40 66
RH % (24h trend) 91 (-4) 49 (-29) 89 41
20ft Wnd-Val/AM(mph) W 7 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 G17 W 9 G20 Lgt/Var NW 5
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 3 AM
Mixing Hgt(m-agl/msl) 1700 1980
Mixing Hgt(ft-agl/msl) 5590 6500
Transport Wnd (mph) NW 28 W 15
Vent Rate (kt-ft) 134160 84500
Dispersion 5 4
ADI early 26 Fair 116 Very Good28 Fair 61 Good
ADI late 9 Poor 92 Good 5 Very Poor 106 Very Good
Max LVORI early 5 4 3 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-230830-
Guernsey-
Including the city of Cambridge
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mclear Mclear
Precip Type Showers None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 59 (+4) 40 66
RH % (24h trend) 94 (-3) 48 (-33) 90 40
20ft Wnd-Val/AM(mph) W 7 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 G17 W 9 G20 Lgt/Var NW 6
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1730 1930
Mixing Hgt(ft-agl/msl) 5680 6320
Transport Wnd (mph) NW 26 NW 16
Vent Rate (kt-ft) 130640 88480
Dispersion 5 4
ADI early 23 Fair 97 Good 29 Fair 69 Good
ADI late 9 Poor 93 Good 5 Very Poor 108 Very Good
Max LVORI early 5 5 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-230830-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Showers Showers None None
Chance Precip (%) 40 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-7) 58 (+3) 40 65
RH % (24h trend) 95 (-1) 48 (-33) 90 40
20ft Wnd-Val/AM(mph) W 8 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 7 G18 W 10 G22 W 5 G18 NW 7
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 2 0
Precip Begin 6 PM Continuing
Precip End Continuing 5 PM
Mixing Hgt(m-agl/msl) 1790 1900
Mixing Hgt(ft-agl/msl) 5870 6230
Transport Wnd (mph) W 26 NW 17
Vent Rate (kt-ft) 135010 93450
Dispersion 5 4
ADI early 23 Fair 66 Good 28 Fair 73 Good
ADI late 13 Gen Poor 86 Good 5 Very Poor 111 Very Good
Max LVORI early 5 4 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-230830-
Noble-
Including the city of Caldwell
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-9) 60 (+5) 40 67
RH % (24h trend) 93 (-4) 48 (-34) 91 40
20ft Wnd-Val/AM(mph) W 6 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 G17 W 9 G21 Lgt/Var NW 6
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 4 AM
Mixing Hgt(m-agl/msl) 1790 2080
Mixing Hgt(ft-agl/msl) 5860 6840
Transport Wnd (mph) NW 28 W 17
Vent Rate (kt-ft) 140640 102600
Dispersion 5 5
ADI early 23 Fair 119 Very Good28 Fair 69 Good
ADI late 10 Poor 99 Good 5 Very Poor 120 Very Good
Max LVORI early 5 5 3 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-230830-
Monroe-
Including the city of Woodsfield
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Pcldy Mclear
Precip Type Showers None None None
Chance Precip (%) 40 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-8) 59 (+4) 41 66
RH % (24h trend) 94 (-2) 48 (-34) 91 38
20ft Wnd-Val/AM(mph) W 6 G20 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 G18 W 8 G22 Lgt/Var NW 5
Precip Amount 0.02 0.00 0.00 0.00
Precip Duration 2
Precip Begin 6 PM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1850 2110
Mixing Hgt(ft-agl/msl) 6070 6940
Transport Wnd (mph) W 26 W 17
Vent Rate (kt-ft) 139610 104100
Dispersion 5 5
ADI early 22 Fair 90 Good 30 Fair 70 Good
ADI late 9 Poor 118 Very Good4 Very Poor 123 Very Good
Max LVORI early 5 4 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-230830-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 70 50 20 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-7) 53 (+1) 42 59
RH % (24h trend) 98 (-2) 64 (-25) 97 57
20ft Wnd-Val/AM(mph) W 8 G17 W 6
20ft Wnd-Rdg/PM(mph) W 7 W 10 G19 W 6 NW 8
Precip Amount 0.07 0.08 0.03 0.00
Precip Duration 4 2 1 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 2 PM
Mixing Hgt(m-agl/msl) 1250 1280
Mixing Hgt(ft-agl/msl) 4100 4190
Transport Wnd (mph) W 22 W 17
Vent Rate (kt-ft) 77900 62850
Dispersion 4 4
ADI early 22 Fair 55 Gen Good 27 Fair 54 Gen Good
ADI late 18 Gen Poor 60 Gen Good 9 Poor 67 Good
Max LVORI early 5 5 4 5
Max LVORI late 5 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-230830-
Venango-
Including the cities of Oil City and Franklin
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 60 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 52 (0) 41 58
RH % (24h trend) 98 (-1) 68 (-21) 97 59
20ft Wnd-Val/AM(mph) W 7 G17 W 6
20ft Wnd-Rdg/PM(mph) W 6 W 9 G18 W 6 G17 NW 8
Precip Amount 0.09 0.08 0.02 0.00
Precip Duration 4 4 2 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 2 PM
Mixing Hgt(m-agl/msl) 1180 1290
Mixing Hgt(ft-agl/msl) 3860 4220
Transport Wnd (mph) W 22 W 18
Vent Rate (kt-ft) 73340 67520
Dispersion 4 4
ADI early 20 Gen Poor 63 Good 26 Fair 55 Gen Good
ADI late 13 Gen Poor 61 Good 10 Poor 66 Good
Max LVORI early 5 5 5 5
Max LVORI late 5 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-230830-
Forest-
Including the city of Tionesta
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 60 40 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (-8) 52 (0) 41 56
RH % (24h trend) 97 (-2) 65 (-20) 96 58
20ft Wnd-Val/AM(mph) W 6 G17 W 5
20ft Wnd-Rdg/PM(mph) Lgt/Var W 8 G19 W 5 G18 W 6
Precip Amount 0.12 0.09 0.02 0.00
Precip Duration 6 7 2 2
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1130 1160
Mixing Hgt(ft-agl/msl) 3700 3800
Transport Wnd (mph) W 22 NW 20
Vent Rate (kt-ft) 70300 64600
Dispersion 4 4
ADI early 12 Poor 73 Good 27 Fair 53 Gen Good
ADI late 12 Poor 77 Good 10 Poor 68 Good
Max LVORI early 5 4 5 4
Max LVORI late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-230830-
Lawrence-
Including the cities of New Castle and Ellwood City
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 70 50 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-7) 55 (+2) 41 60
RH % (24h trend) 97 (-2) 59 (-28) 96 52
20ft Wnd-Val/AM(mph) W 7 G17 W 5
20ft Wnd-Rdg/PM(mph) W 6 W 10 G18 W 5 NW 8
Precip Amount 0.06 0.04 0.01 0.00
Precip Duration 4 2 1
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 2 AM
Mixing Hgt(m-agl/msl) 1350 1350
Mixing Hgt(ft-agl/msl) 4430 4420
Transport Wnd (mph) W 23 W 16
Vent Rate (kt-ft) 88600 61880
Dispersion 4 4
ADI early 25 Fair 67 Good 29 Fair 55 Gen Good
ADI late 10 Poor 64 Good 8 Poor 74 Good
Max LVORI early 6 5 4 5
Max LVORI late 6 3 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-230830-
Butler-
Including the city of Butler
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 20 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 54 (+1) 41 59
RH % (24h trend) 99 (-1) 62 (-27) 97 56
20ft Wnd-Val/AM(mph) W 7 G17 W 6
20ft Wnd-Rdg/PM(mph) W 6 W 10 G20 W 6 G17 NW 8
Precip Amount 0.07 0.06 0.01 0.00
Precip Duration 4 2 1 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 2 PM
Mixing Hgt(m-agl/msl) 1360 1330
Mixing Hgt(ft-agl/msl) 4470 4350
Transport Wnd (mph) W 22 W 17
Vent Rate (kt-ft) 84930 65250
Dispersion 4 4
ADI early 21 Fair 58 Gen Good 30 Fair 61 Good
ADI late 11 Poor 64 Good 9 Poor 67 Good
Max LVORI early 6 5 4 4
Max LVORI late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-230830-
Clarion-
Including the city of Clarion
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 60 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 53 (0) 41 59
RH % (24h trend) 95 (-4) 64 (-22) 94 55
20ft Wnd-Val/AM(mph) W 7 G18 W 6
20ft Wnd-Rdg/PM(mph) W 5 W 9 G20 W 6 G18 NW 8 G17
Precip Amount 0.10 0.08 0.02 0.00
Precip Duration 5 4 1 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1230 1260
Mixing Hgt(ft-agl/msl) 4050 4150
Transport Wnd (mph) W 22 W 18
Vent Rate (kt-ft) 76950 66400
Dispersion 4 4
ADI early 19 Gen Poor 57 Gen Good 28 Fair 60 Gen Good
ADI late 12 Poor 65 Good 11 Poor 69 Good
Max LVORI early 5 5 4 4
Max LVORI late 5 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-230830-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 60 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 53 (0) 42 57
RH % (24h trend) 92 (-5) 63 (-21) 88 55
20ft Wnd-Val/AM(mph) W 8 G19 W 7 G17
20ft Wnd-Rdg/PM(mph) W 6 W 10 G21 W 7 G19 W 8 G18
Precip Amount 0.11 0.08 0.02 0.00
Precip Duration 6 5 1 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1250 1200
Mixing Hgt(ft-agl/msl) 4090 3950
Transport Wnd (mph) W 23 NW 20
Vent Rate (kt-ft) 81800 67150
Dispersion 4 4
ADI early 19 Gen Poor 62 Good 30 Fair 61 Good
ADI late 18 Gen Poor 63 Good 16 Gen Poor 66 Good
Max LVORI early 5 4 4 4
Max LVORI late 5 3 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-230830-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 70 50 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 56 (+3) 42 61
RH % (24h trend) 95 (-1) 56 (-27) 92 48
20ft Wnd-Val/AM(mph) W 7 G18 W 5
20ft Wnd-Rdg/PM(mph) W 6 G17 W 9 G20 W 5 G17 NW 7
Precip Amount 0.08 0.01 0.00 0.00
Precip Duration 4 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1540 1400
Mixing Hgt(ft-agl/msl) 5040 4610
Transport Wnd (mph) W 23 W 16
Vent Rate (kt-ft) 100800 64540
Dispersion 4 4
ADI early 22 Fair 66 Good 30 Fair 58 Gen Good
ADI late 9 Poor 71 Good 8 Poor 80 Good
Max LVORI early 5 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.
$$
PAZ021-230830-
Allegheny-
Including the city of Pittsburgh Metro Area
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 70 50 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-6) 56 (+2) 42 61
RH % (24h trend) 95 (-2) 55 (-30) 90 50
20ft Wnd-Val/AM(mph) W 8 G19 W 6
20ft Wnd-Rdg/PM(mph) W 7 G18 W 11 G21 W 7 G18 NW 8
Precip Amount 0.09 0.01 0.00 0.00
Precip Duration 4 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(m-agl/msl) 1630 1540
Mixing Hgt(ft-agl/msl) 5340 5050
Transport Wnd (mph) W 23 W 17
Vent Rate (kt-ft) 106800 75750
Dispersion 5 4
ADI early 22 Fair 61 Good 30 Fair 64 Good
ADI late 12 Poor 73 Good 8 Poor 75 Good
Max LVORI early 5 5 4 4
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-230830-
Armstrong-
Including the cities of Kittanning and Ford City
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-9) 55 (+2) 41 60
RH % (24h trend) 96 (-4) 60 (-27) 94 56
20ft Wnd-Val/AM(mph) W 7 G17 W 6
20ft Wnd-Rdg/PM(mph) W 6 W 10 G20 W 6 G18 W 8 G17
Precip Amount 0.09 0.06 0.02 0.00
Precip Duration 5 2 0 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 8 PM 6 PM
Mixing Hgt(m-agl/msl) 1420 1340
Mixing Hgt(ft-agl/msl) 4650 4390
Transport Wnd (mph) W 23 W 17
Vent Rate (kt-ft) 93000 65850
Dispersion 4 4
ADI early 18 Gen Poor 59 Gen Good 31 Fair 62 Good
ADI late 11 Poor 67 Good 10 Poor 66 Good
Max LVORI early 5 5 4 4
Max LVORI late 6 3 6 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-230830-
Washington-
Including the cities of Washington and Canonsburg
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 70 50 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 56 (+3) 40 62
RH % (24h trend) 94 (-3) 52 (-33) 89 47
20ft Wnd-Val/AM(mph) W 9 G19 W 6
20ft Wnd-Rdg/PM(mph) W 8 G18 W 12 G21 W 7 G18 NW 9
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1690 1660
Mixing Hgt(ft-agl/msl) 5530 5440
Transport Wnd (mph) W 25 W 17
Vent Rate (kt-ft) 121660 81600
Dispersion 5 4
ADI early 26 Fair 63 Good 31 Fair 82 Good
ADI late 13 Gen Poor 81 Good 5 Very Poor 80 Good
Max LVORI early 5 4 4 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-230830-
Greene-
Including the city of Waynesburg
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 70 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 57 (+4) 41 63
RH % (24h trend) 96 (-2) 52 (-36) 90 45
20ft Wnd-Val/AM(mph) W 7 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 6 G17 W 9 G21 W 5 G18 NW 7
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1760 1910
Mixing Hgt(ft-agl/msl) 5780 6270
Transport Wnd (mph) W 24 W 17
Vent Rate (kt-ft) 121380 94050
Dispersion 5 4
ADI early 26 Fair 75 Good 30 Fair 91 Good
ADI late 10 Poor 82 Good 5 Very Poor 119 Very Good
Max LVORI early 6 5 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-230830-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-7) 56 (+3) 41 61
RH % (24h trend) 97 (-2) 57 (-31) 93 53
20ft Wnd-Val/AM(mph) W 9 G19 W 7
20ft Wnd-Rdg/PM(mph) W 7 G18 W 12 G21 W 7 G19 W 9 G17
Precip Amount 0.12 0.02 0.00 0.00
Precip Duration 5 2 0 0
Precip Begin 6 PM Continuing Continuing 2 PM
Precip End Continuing Continuing 8 PM 6 PM
Mixing Hgt(m-agl/msl) 1610 1480
Mixing Hgt(ft-agl/msl) 5290 4860
Transport Wnd (mph) W 24 W 17
Vent Rate (kt-ft) 111090 72900
Dispersion 5 4
ADI early 21 Fair 60 Gen Good 31 Fair 66 Good
ADI late 12 Poor 77 Good 8 Poor 69 Good
Max LVORI early 5 5 4 5
Max LVORI late 5 3 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-230830-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 55 (+3) 41 59
RH % (24h trend) 96 (-4) 54 (-28) 89 51
20ft Wnd-Val/AM(mph) W 8 G21 W 7 G19
20ft Wnd-Rdg/PM(mph) W 7 G19 W 11 G23 W 7 G22 W 9 G20
Precip Amount 0.23 0.06 0.01 0.00
Precip Duration 8 2 0 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 8 PM 6 PM
Mixing Hgt(m-agl/msl) 1580 1440
Mixing Hgt(ft-agl/msl) 5190 4730
Transport Wnd (mph) W 26 W 18
Vent Rate (kt-ft) 119370 75680
Dispersion 5 4
ADI early 22 Fair 54 Gen Good 33 Fair 66 Good
ADI late 14 Gen Poor 77 Good 11 Poor 82 Good
Max LVORI early 5 4 4 4
Max LVORI late 5 3 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-230830-
Fayette-
Including the city of Uniontown
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 30 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 57 (+4) 41 62
RH % (24h trend) 97 (-1) 54 (-33) 92 48
20ft Wnd-Val/AM(mph) W 7 G17 W 5
20ft Wnd-Rdg/PM(mph) W 6 G17 W 10 G20 W 6 G18 NW 8
Precip Amount 0.13 0.02 0.01 0.00
Precip Duration 6 1 0 0
Precip Begin 6 PM Continuing Continuing 2 PM
Precip End Continuing Continuing 8 PM 6 PM
Mixing Hgt(m-agl/msl) 1780 1740
Mixing Hgt(ft-agl/msl) 5840 5710
Transport Wnd (mph) W 24 W 17
Vent Rate (kt-ft) 122640 85650
Dispersion 5 4
ADI early 23 Fair 62 Good 28 Fair 101 Very Good
ADI late 12 Poor 79 Good 6 Very Poor 109 Very Good
Max LVORI early 6 5 4 5
Max LVORI late 6 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-230830-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 60 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 42 (-8) 54 (+3) 40 59
RH % (24h trend) 99 (-1) 55 (-32) 90 49
20ft Wnd-Val/AM(mph) W 7 G19 W 5
20ft Wnd-Rdg/PM(mph) W 6 G18 W 9 G21 W 6 G19 NW 6 G17
Precip Amount 0.27 0.05 0.03 0.00
Precip Duration 9 2 1 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1590 1580
Mixing Hgt(ft-agl/msl) 5210 5170
Transport Wnd (mph) W 26 W 20
Vent Rate (kt-ft) 119830 87890
Dispersion 5 4
ADI early 18 Gen Poor 70 Good 30 Fair 73 Good
ADI late 13 Gen Poor 89 Good 10 Poor 106 Very Good
Max LVORI early 5 4 4 4
Max LVORI late 6 3 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-230830-
Indiana-
Including the city of Indiana
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 30 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-9) 55 (+2) 42 59
RH % (24h trend) 95 (-3) 59 (-28) 91 56
20ft Wnd-Val/AM(mph) W 8 G19 W 7 G18
20ft Wnd-Rdg/PM(mph) W 6 G17 W 11 G22 W 7 G21 W 9 G19
Precip Amount 0.10 0.06 0.02 0.00
Precip Duration 5 2 0 0
Precip Begin 6 PM Continuing Continuing 2 PM
Precip End Continuing Continuing 8 PM 6 PM
Mixing Hgt(m-agl/msl) 1410 1380
Mixing Hgt(ft-agl/msl) 4640 4520
Transport Wnd (mph) W 24 W 18
Vent Rate (kt-ft) 97440 72320
Dispersion 4 4
ADI early 19 Gen Poor 55 Gen Good 32 Fair 63 Good
ADI late 16 Gen Poor 69 Good 12 Poor 64 Good
Max LVORI early 5 5 4 4
Max LVORI late 5 3 5 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-230830-
Higher Elevations of Indiana-
Including the city of Armagh
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mcldy
Precip Type Showers Showers Showers Showers
Chance Precip (%) 80 50 40 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-8) 54 (+2) 42 58
RH % (24h trend) 95 (-4) 58 (-27) 89 56
20ft Wnd-Val/AM(mph) W 8 G20 W 7 G18
20ft Wnd-Rdg/PM(mph) W 7 G18 W 10 G23 W 8 G22 W 9 G19
Precip Amount 0.14 0.05 0.02 0.00
Precip Duration 6 2 0 1
Precip Begin 6 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 8 PM 6 PM
Mixing Hgt(m-agl/msl) 1370 1350
Mixing Hgt(ft-agl/msl) 4510 4420
Transport Wnd (mph) W 24 W 20
Vent Rate (kt-ft) 94710 75140
Dispersion 4 4
ADI early 21 Fair 54 Gen Good 32 Fair 59 Gen Good
ADI late 15 Gen Poor 71 Good 14 Gen Poor 64 Good
Max LVORI early 5 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.
$$
WVZ001-230830-
Hancock-
Including the city of Weirton
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 50 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-5) 56 (+3) 42 62
RH % (24h trend) 91 (-6) 52 (-30) 88 46
20ft Wnd-Val/AM(mph) W 7 G18 W 5
20ft Wnd-Rdg/PM(mph) W 7 G17 W 10 G20 W 5 G17 NW 7
Precip Amount 0.11 0.00 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1650 1520
Mixing Hgt(ft-agl/msl) 5430 4970
Transport Wnd (mph) W 24 W 15
Vent Rate (kt-ft) 114030 64610
Dispersion 5 4
ADI early 24 Fair 73 Good 31 Fair 56 Gen Good
ADI late 9 Poor 75 Good 8 Poor 82 Good
Max LVORI early 5 4 3 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-230830-
Brooke-
Including the cities of Follansbee and Wellsburg
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 46 (-5) 57 (+3) 42 63
RH % (24h trend) 91 (-6) 49 (-31) 86 44
20ft Wnd-Val/AM(mph) W 8 G19 W 5
20ft Wnd-Rdg/PM(mph) W 7 G17 W 10 G21 W 6 G18 NW 8
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1720 1650
Mixing Hgt(ft-agl/msl) 5650 5420
Transport Wnd (mph) W 25 W 16
Vent Rate (kt-ft) 124300 75880
Dispersion 5 4
ADI early 24 Fair 69 Good 30 Fair 76 Good
ADI late 12 Poor 81 Good 5 Very Poor 98 Good
Max LVORI early 5 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.
$$
WVZ003-230830-
Ohio-
Including the city of Wheeling
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 60 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 57 (+3) 41 63
RH % (24h trend) 94 (-2) 50 (-32) 89 43
20ft Wnd-Val/AM(mph) W 8 G19 W 5
20ft Wnd-Rdg/PM(mph) W 7 G18 W 11 G21 W 6 G18 NW 7
Precip Amount 0.10 0.00 0.00 0.00
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1750 1800
Mixing Hgt(ft-agl/msl) 5730 5910
Transport Wnd (mph) W 26 NW 17
Vent Rate (kt-ft) 131790 88650
Dispersion 5 4
ADI early 24 Fair 65 Good 29 Fair 85 Good
ADI late 12 Poor 84 Good 5 Very Poor 111 Very Good
Max LVORI early 5 4 4 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-230830-
Marshall-
Including the city of Moundsville
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Showers Showers None None
Chance Precip (%) 60 20 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 59 (+5) 41 65
RH % (24h trend) 94 (-3) 51 (-35) 89 42
20ft Wnd-Val/AM(mph) W 7 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 6 G17 W 9 G21 W 5 G18 NW 6
Precip Amount 0.05 0.00 0.00 0.00
Precip Duration 4 0
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1850 1980
Mixing Hgt(ft-agl/msl) 6080 6500
Transport Wnd (mph) W 25 NW 17
Vent Rate (kt-ft) 133760 97500
Dispersion 5 4
ADI early 23 Fair 87 Good 28 Fair 84 Good
ADI late 9 Poor 98 Good 5 Very Poor 119 Very Good
Max LVORI early 5 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.
$$
WVZ012-230830-
Wetzel-
Including the city of New Martinsville
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Showers Showers None None
Chance Precip (%) 60 30 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-7) 58 (+5) 42 64
RH % (24h trend) 94 (-3) 50 (-33) 87 41
20ft Wnd-Val/AM(mph) W 6 G19 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 G17 W 8 G21 Lgt/Var W 5
Precip Amount 0.03 0.00 0.00 0.00
Precip Duration 3 0
Precip Begin 6 PM Continuing
Precip End Continuing 8 AM
Mixing Hgt(m-agl/msl) 1880 2140
Mixing Hgt(ft-agl/msl) 6170 7010
Transport Wnd (mph) W 26 W 17
Vent Rate (kt-ft) 141910 105150
Dispersion 5 5
ADI early 22 Fair 86 Good 32 Fair 79 Good
ADI late 9 Poor 117 Very Good5 Very Poor 130 Very Good
Max LVORI early 5 4 3 4
Max LVORI late 6 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-230830-
Marion-
Including the city of Fairmont
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Mclear
Precip Type Showers Showers None None
Chance Precip (%) 60 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 44 (-9) 57 (+2) 42 64
RH % (24h trend) 97 (+1) 51 (-29) 89 42
20ft Wnd-Val/AM(mph) W 7 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 6 G17 W 9 G21 W 5 G18 W 6
Precip Amount 0.04 0.00 0.00 0.00
Precip Duration 5 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1870 2130
Mixing Hgt(ft-agl/msl) 6150 7000
Transport Wnd (mph) W 26 W 18
Vent Rate (kt-ft) 141450 112000
Dispersion 5 5
ADI early 25 Fair 82 Good 32 Fair 86 Good
ADI late 10 Poor 97 Good 5 Very Poor 134 Very Good
Max LVORI early 5 4 4 5
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-230830-
Monongalia-
Including the city of Morgantown
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 70 40 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 45 (-8) 57 (+3) 42 64
RH % (24h trend) 96 (+1) 51 (-33) 88 43
20ft Wnd-Val/AM(mph) W 7 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 6 G17 W 9 G21 W 5 G18 W 6
Precip Amount 0.05 0.01 0.01 0.00
Precip Duration 5 1 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(m-agl/msl) 1840 2050
Mixing Hgt(ft-agl/msl) 6040 6720
Transport Wnd (mph) W 25 NW 18
Vent Rate (kt-ft) 132880 107520
Dispersion 5 5
ADI early 23 Fair 82 Good 30 Fair 94 Good
ADI late 10 Poor 96 Good 5 Very Poor 128 Very Good
Max LVORI early 5 5 4 5
Max LVORI late 6 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-230830-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers Showers None
Chance Precip (%) 80 50 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-7) 53 (+1) 40 61
RH % (24h trend) 100 (+1) 55 (-33) 91 46
20ft Wnd-Val/AM(mph) W 7 G18 W 5
20ft Wnd-Rdg/PM(mph) W 6 G17 W 9 G21 W 6 G18 W 6
Precip Amount 0.13 0.04 0.04 0.00
Precip Duration 9 2 0
Precip Begin 6 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Mixing Hgt(m-agl/msl) 1620 1870
Mixing Hgt(ft-agl/msl) 5300 6120
Transport Wnd (mph) W 26 NW 20
Vent Rate (kt-ft) 121900 104040
Dispersion 5 5
ADI early 19 Gen Poor 67 Good 30 Fair 88 Good
ADI late 13 Gen Poor 81 Good 8 Poor 126 Very Good
Max LVORI early 5 5 4 5
Max LVORI late 6 3 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-230830-
Preston-
Including the cities of Kingwood and Bruceton Mills
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 80 50 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 43 (-8) 56 (+3) 41 62
RH % (24h trend) 100 (+1) 53 (-33) 91 45
20ft Wnd-Val/AM(mph) W 6 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) W 5 G17 W 9 G21 W 5 G18 W 7
Precip Amount 0.15 0.03 0.00 0.00
Precip Duration 10 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1730 2050
Mixing Hgt(ft-agl/msl) 5670 6710
Transport Wnd (mph) W 26 W 21
Vent Rate (kt-ft) 130410 120780
Dispersion 5 5
ADI early 19 Gen Poor 68 Good 32 Fair 100 Good
ADI late 13 Gen Poor 84 Good 8 Poor 142 Very Good
Max LVORI early 6 4 4 4
Max LVORI late 6 3 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-230830-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 80 50 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (-9) 53 (+2) 40 60
RH % (24h trend) 99 (0) 54 (-33) 91 45
20ft Wnd-Val/AM(mph) W 8 G21 W 7 G18
20ft Wnd-Rdg/PM(mph) W 7 G20 W 10 G23 W 8 G22 W 8 G19
Precip Amount 0.18 0.04 0.00 0.00
Precip Duration 10 2
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1590 1900
Mixing Hgt(ft-agl/msl) 5220 6240
Transport Wnd (mph) W 28 W 22
Vent Rate (kt-ft) 125280 118560
Dispersion 5 5
ADI early 21 Fair 46 Gen Good 33 Fair 101 Very Good
ADI late 16 Gen Poor 84 Good 15 Gen Poor 134 Very Good
Max LVORI early 5 4 4 4
Max LVORI late 5 3 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-230830-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 80 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 41 (-10) 55 (+3) 40 62
RH % (24h trend) 99 (+3) 51 (-30) 94 42
20ft Wnd-Val/AM(mph) W 8 G21 W 5 G18
20ft Wnd-Rdg/PM(mph) W 7 G21 W 10 G23 W 7 G22 W 8 G19
Precip Amount 0.22 0.03 0.00 0.00
Precip Duration 9 1
Precip Begin 6 PM Continuing
Precip End Continuing 4 PM
Mixing Hgt(m-agl/msl) 1740 2020
Mixing Hgt(ft-agl/msl) 5720 6640
Transport Wnd (mph) W 28 W 23
Vent Rate (kt-ft) 137280 132800
Dispersion 5 5
ADI early 22 Fair 52 Gen Good 33 Fair 96 Good
ADI late 17 Gen Poor 89 Good 12 Poor 158 Very Good
Max LVORI early 5 4 4 4
Max LVORI late 5 3 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-230830-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
252 PM EDT Thu May 22 2025
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Pcldy Pcldy
Precip Type Showers Showers None None
Chance Precip (%) 70 40 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-11) 52 (+3) 38 59
RH % (24h trend) 100 (0) 57 (-30) 92 45
20ft Wnd-Val/AM(mph) W 10 G30 W 8 G26
20ft Wnd-Rdg/PM(mph) W 9 G28 W 11 G31 W 10 G31 W 9 G26
Precip Amount 0.26 0.06 0.00 0.00
Precip Duration 8 1
Precip Begin 6 PM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1530 1800
Mixing Hgt(ft-agl/msl) 5030 5890
Transport Wnd (mph) W 32 W 25
Vent Rate (kt-ft) 140840 129580
Dispersion 5 5
ADI early 26 Fair 51 Gen Good 43 Gen Good 89 Good
ADI late 22 Fair 97 Good 24 Fair 138 Very Good
Max LVORI early 5 4 3 4
Max LVORI late 5 3 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid
60s. Southwest winds around 5 mph.
.MONDAY...Mostly cloudy. Lows in the mid 40s. Highs in the upper
60s. North winds around 5 mph.
.TUESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the mid 60s. East winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Lows in the
lower 50s. Highs in the upper 60s. Southwest winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs around 70. West winds 5 to 10 mph.
$$
34