Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
640
FNUS51 KPBZ 211651
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1251 PM EDT Mon Jul 21 2025
.Discussion...
Calm conditions with mostly clear skies under high pressure and
dry air aloft will promote large temperature and humidity swings
from night to day, with most places seeing afternoon minimum RH
in the 40s and maximum in the 80s and 90s through Wednesday.
Winds will remain light. Rain chances and humidity increase into
Thursday and beyond.
&&
OHZ039-220815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-7) 82 (+1) 59 89
RH % (24h trend) 88 (-11) 36 (-11) 89 42
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) 1400 1530
Mixing Hgt(ft-agl/msl) 4590 5030
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 13770 30180
Dispersion 2 3
ADI early 5 Very Poor 17 Gen Poor 3 Very Poor 12 Poor
ADI late 5 Very Poor 25 Fair 4 Very Poor 39 Fair
Max LVORI early 4 5 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-220815-
Carroll-
Including the cities of Carrollton and Malvern
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 81 (+1) 59 89
RH % (24h trend) 85 (-15) 37 (-10) 90 42
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1360 1540
Mixing Hgt(ft-agl/msl) 4480 5060
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 13440 30360
Dispersion 2 3
ADI early 5 Very Poor 18 Gen Poor 3 Very Poor 15 Gen Poor
ADI late 5 Very Poor 25 Fair 4 Very Poor 42 Gen Good
Max LVORI early 3 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-220815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-6) 81 (+1) 58 89
RH % (24h trend) 86 (-14) 39 (-10) 92 41
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) 1340 1640
Mixing Hgt(ft-agl/msl) 4400 5400
Transport Wnd (mph) NE 3 S 8
Vent Rate (kt-ft) 13200 37800
Dispersion 2 3
ADI early 5 Very Poor 18 Gen Poor 3 Very Poor 15 Gen Poor
ADI late 4 Very Poor 24 Fair 4 Very Poor 50 Gen Good
Max LVORI early 4 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-220815-
Coshocton-
Including the city of Coshocton
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-6) 82 (+1) 59 88
RH % (24h trend) 89 (-10) 37 (-12) 91 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1340 1420
Mixing Hgt(ft-agl/msl) 4400 4670
Transport Wnd (mph) NE 5 S 6
Vent Rate (kt-ft) 17600 23350
Dispersion 2 3
ADI early 5 Very Poor 15 Gen Poor 3 Very Poor 12 Poor
ADI late 5 Very Poor 25 Fair 3 Very Poor 33 Fair
Max LVORI early 4 5 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-220815-
Harrison-
Including the city of Cadiz
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-6) 83 (+2) 59 89
RH % (24h trend) 87 (-12) 36 (-10) 91 43
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) 1420 1550
Mixing Hgt(ft-agl/msl) 4660 5070
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 13980 30420
Dispersion 2 3
ADI early 5 Very Poor 16 Gen Poor 3 Very Poor 13 Gen Poor
ADI late 5 Very Poor 25 Fair 4 Very Poor 40 Fair
Max LVORI early 4 4 4 6
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-220815-
Jefferson OH-
Including the city of Steubenville
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-6) 82 (+1) 59 89
RH % (24h trend) 86 (-12) 37 (-8) 92 42
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1450 1610
Mixing Hgt(ft-agl/msl) 4740 5290
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 14220 31740
Dispersion 2 3
ADI early 5 Very Poor 16 Gen Poor 3 Very Poor 13 Gen Poor
ADI late 4 Very Poor 24 Fair 3 Very Poor 45 Gen Good
Max LVORI early 3 4 3 6
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-220815-
Muskingum-
Including the city of Zanesville
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 83 (+1) 60 89
RH % (24h trend) 89 (-9) 40 (-9) 92 45
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) 1370 1410
Mixing Hgt(ft-agl/msl) 4490 4640
Transport Wnd (mph) NE 3 S 6
Vent Rate (kt-ft) 13470 23200
Dispersion 2 3
ADI early 5 Very Poor 14 Gen Poor 3 Very Poor 11 Poor
ADI late 5 Very Poor 25 Fair 3 Very Poor 29 Fair
Max LVORI early 4 5 4 6
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-220815-
Guernsey-
Including the city of Cambridge
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-7) 84 (+2) 60 89
RH % (24h trend) 87 (-13) 37 (-11) 92 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1450 1520
Mixing Hgt(ft-agl/msl) 4750 4990
Transport Wnd (mph) NE 3 S 6
Vent Rate (kt-ft) 14250 24950
Dispersion 2 3
ADI early 5 Very Poor 16 Gen Poor 3 Very Poor 13 Gen Poor
ADI late 5 Very Poor 25 Fair 3 Very Poor 34 Fair
Max LVORI early 4 5 4 6
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-220815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 84 (+2) 60 89
RH % (24h trend) 88 (-9) 38 (-9) 92 46
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) 1360 1640
Mixing Hgt(ft-agl/msl) 4480 5390
Transport Wnd (mph) NE 5 S 6
Vent Rate (kt-ft) 17920 26950
Dispersion 2 3
ADI early 4 Very Poor 15 Gen Poor 3 Very Poor 15 Gen Poor
ADI late 5 Very Poor 24 Fair 3 Very Poor 36 Fair
Max LVORI early 4 5 4 6
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-220815-
Noble-
Including the city of Caldwell
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-8) 85 (+3) 61 90
RH % (24h trend) 88 (-8) 39 (-9) 91 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1440 1570
Mixing Hgt(ft-agl/msl) 4730 5140
Transport Wnd (mph) NE 3 S 6
Vent Rate (kt-ft) 14190 25700
Dispersion 2 3
ADI early 4 Very Poor 17 Gen Poor 3 Very Poor 12 Poor
ADI late 5 Very Poor 26 Fair 3 Very Poor 34 Fair
Max LVORI early 4 5 4 6
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-220815-
Monroe-
Including the city of Woodsfield
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-8) 85 (+3) 61 90
RH % (24h trend) 89 (-6) 39 (-9) 92 45
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) 1460 1660
Mixing Hgt(ft-agl/msl) 4800 5440
Transport Wnd (mph) NE 5 S 6
Vent Rate (kt-ft) 19200 27200
Dispersion 2 3
ADI early 4 Very Poor 15 Gen Poor 4 Very Poor 16 Gen Poor
ADI late 5 Very Poor 26 Fair 3 Very Poor 37 Fair
Max LVORI early 5 5 4 6
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-220815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-6) 80 (+2) 57 87
RH % (24h trend) 84 (-16) 39 (-13) 91 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1360 1260
Mixing Hgt(ft-agl/msl) 4460 4120
Transport Wnd (mph) NE 3 S 10
Vent Rate (kt-ft) 13380 37080
Dispersion 2 3
ADI early 5 Very Poor 20 Gen Poor 3 Very Poor 21 Fair
ADI late 4 Very Poor 27 Fair 4 Very Poor 47 Gen Good
Max LVORI early 4 4 4 5
Max LVORI late 4 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-220815-
Venango-
Including the cities of Oil City and Franklin
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 50 (-7) 80 (+2) 57 87
RH % (24h trend) 84 (-15) 37 (-14) 91 42
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) 1500 1540
Mixing Hgt(ft-agl/msl) 4930 5060
Transport Wnd (mph) NE 3 S 10
Vent Rate (kt-ft) 14790 45540
Dispersion 2 3
ADI early 5 Very Poor 23 Fair 3 Very Poor 22 Fair
ADI late 4 Very Poor 26 Fair 4 Very Poor 61 Good
Max LVORI early 3 4 4 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-220815-
Forest-
Including the city of Tionesta
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-6) 79 (+2) 56 86
RH % (24h trend) 82 (-17) 34 (-13) 87 39
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1540 1580
Mixing Hgt(ft-agl/msl) 5060 5180
Transport Wnd (mph) NE 2 S 10
Vent Rate (kt-ft) 10120 46620
Dispersion 1 3
ADI early 5 Very Poor 25 Fair 3 Very Poor 23 Fair
ADI late 4 Very Poor 26 Fair 4 Very Poor 65 Good
Max LVORI early 3 4 3 4
Max LVORI late 4 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-220815-
Lawrence-
Including the cities of New Castle and Ellwood City
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-5) 81 (+1) 58 89
RH % (24h trend) 84 (-16) 39 (-11) 93 43
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) 1350 1530
Mixing Hgt(ft-agl/msl) 4440 5020
Transport Wnd (mph) NE 3 S 8
Vent Rate (kt-ft) 13320 35140
Dispersion 2 3
ADI early 5 Very Poor 20 Gen Poor 3 Very Poor 19 Gen Poor
ADI late 4 Very Poor 24 Fair 4 Very Poor 50 Gen Good
Max LVORI early 4 4 4 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-220815-
Butler-
Including the city of Butler
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-6) 81 (+1) 58 88
RH % (24h trend) 86 (-14) 41 (-10) 93 44
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1390 1610
Mixing Hgt(ft-agl/msl) 4540 5280
Transport Wnd (mph) NE 3 S 9
Vent Rate (kt-ft) 13620 42240
Dispersion 2 3
ADI early 5 Very Poor 20 Gen Poor 3 Very Poor 19 Gen Poor
ADI late 5 Very Poor 25 Fair 4 Very Poor 54 Gen Good
Max LVORI early 4 4 4 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-220815-
Clarion-
Including the city of Clarion
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-7) 80 (+1) 58 87
RH % (24h trend) 84 (-16) 36 (-12) 87 42
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) 1520 1590
Mixing Hgt(ft-agl/msl) 5000 5210
Transport Wnd (mph) NE 3 S 10
Vent Rate (kt-ft) 15000 46890
Dispersion 2 3
ADI early 5 Very Poor 23 Fair 4 Very Poor 24 Fair
ADI late 5 Very Poor 26 Fair 4 Very Poor 64 Good
Max LVORI early 3 4 3 4
Max LVORI late 4 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-220815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-6) 79 (+1) 57 85
RH % (24h trend) 81 (-18) 34 (-12) 85 41
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1600 1740
Mixing Hgt(ft-agl/msl) 5240 5710
Transport Wnd (mph) E 3 S 10
Vent Rate (kt-ft) 15720 51390
Dispersion 2 4
ADI early 5 Very Poor 25 Fair 4 Very Poor 28 Fair
ADI late 4 Very Poor 23 Fair 4 Very Poor 68 Good
Max LVORI early 3 4 3 4
Max LVORI late 4 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-220815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 82 (+1) 59 89
RH % (24h trend) 85 (-13) 38 (-9) 92 41
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) 1420 1690
Mixing Hgt(ft-agl/msl) 4670 5560
Transport Wnd (mph) NE 3 S 8
Vent Rate (kt-ft) 14010 38920
Dispersion 2 3
ADI early 5 Very Poor 17 Gen Poor 3 Very Poor 17 Gen Poor
ADI late 4 Very Poor 24 Fair 3 Very Poor 53 Gen Good
Max LVORI early 3 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-220815-
Allegheny-
Including the city of Pittsburgh Metro Area
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-6) 82 (+1) 60 89
RH % (24h trend) 85 (-10) 40 (-8) 91 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1510 1790
Mixing Hgt(ft-agl/msl) 4950 5890
Transport Wnd (mph) NE 3 S 8
Vent Rate (kt-ft) 14850 41230
Dispersion 2 3
ADI early 4 Very Poor 18 Gen Poor 4 Very Poor 20 Gen Poor
ADI late 4 Very Poor 21 Fair 4 Very Poor 53 Gen Good
Max LVORI early 3 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-220815-
Armstrong-
Including the cities of Kittanning and Ford City
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-6) 81 (0) 59 88
RH % (24h trend) 87 (-12) 41 (-8) 90 45
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) 1460 1690
Mixing Hgt(ft-agl/msl) 4780 5540
Transport Wnd (mph) E 3 S 9
Vent Rate (kt-ft) 14340 44320
Dispersion 2 3
ADI early 4 Very Poor 21 Fair 4 Very Poor 21 Fair
ADI late 4 Very Poor 22 Fair 4 Very Poor 58 Gen Good
Max LVORI early 3 4 4 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-220815-
Washington-
Including the cities of Washington and Canonsburg
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-7) 82 (+1) 60 88
RH % (24h trend) 87 (-10) 40 (-9) 92 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1420 1790
Mixing Hgt(ft-agl/msl) 4650 5880
Transport Wnd (mph) NE 5 S 8
Vent Rate (kt-ft) 18600 41160
Dispersion 2 3
ADI early 4 Very Poor 16 Gen Poor 4 Very Poor 17 Gen Poor
ADI late 4 Very Poor 26 Fair 4 Very Poor 55 Gen Good
Max LVORI early 4 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-220815-
Greene-
Including the city of Waynesburg
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 83 (+2) 61 89
RH % (24h trend) 90 (-7) 42 (-9) 93 46
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) 1440 1830
Mixing Hgt(ft-agl/msl) 4730 6010
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 14190 36060
Dispersion 2 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 23 Fair
ADI late 4 Very Poor 27 Fair 4 Very Poor 53 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-220815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-7) 82 (+1) 60 88
RH % (24h trend) 89 (-7) 43 (-8) 91 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1460 1670
Mixing Hgt(ft-agl/msl) 4790 5490
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 14370 32940
Dispersion 2 3
ADI early 4 Very Poor 16 Gen Poor 5 Very Poor 22 Fair
ADI late 4 Very Poor 20 Gen Poor 5 Very Poor 46 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-220815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-6) 82 (+3) 60 87
RH % (24h trend) 89 (-10) 41 (-9) 88 45
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) 1530 1690
Mixing Hgt(ft-agl/msl) 5000 5540
Transport Wnd (mph) NE 2 S 8
Vent Rate (kt-ft) 10000 38780
Dispersion 1 3
ADI early 4 Very Poor 18 Gen Poor 6 Very Poor 24 Fair
ADI late 4 Very Poor 19 Gen Poor 6 Very Poor 47 Gen Good
Max LVORI early 5 4 4 4
Max LVORI late 6 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-220815-
Fayette-
Including the city of Uniontown
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-7) 82 (+2) 61 88
RH % (24h trend) 91 (-4) 44 (-9) 92 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1470 1770
Mixing Hgt(ft-agl/msl) 4820 5790
Transport Wnd (mph) NE 3 S 8
Vent Rate (kt-ft) 14460 40530
Dispersion 2 3
ADI early 3 Very Poor 14 Gen Poor 5 Very Poor 26 Fair
ADI late 4 Very Poor 24 Fair 5 Very Poor 54 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-220815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-8) 81 (+3) 59 86
RH % (24h trend) 95 (-4) 44 (-9) 92 47
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) 1400 1620
Mixing Hgt(ft-agl/msl) 4590 5320
Transport Wnd (mph) NE 2 S 7
Vent Rate (kt-ft) 9180 31920
Dispersion 1 3
ADI early 3 Very Poor 12 Poor 6 Very Poor 22 Fair
ADI late 5 Very Poor 18 Gen Poor 6 Very Poor 40 Fair
Max LVORI early 5 5 4 5
Max LVORI late 7 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-220815-
Indiana-
Including the city of Indiana
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-5) 81 (+1) 59 87
RH % (24h trend) 85 (-12) 41 (-8) 87 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1540 1760
Mixing Hgt(ft-agl/msl) 5060 5770
Transport Wnd (mph) NE 3 S 8
Vent Rate (kt-ft) 15180 40390
Dispersion 2 3
ADI early 4 Very Poor 22 Fair 5 Very Poor 26 Fair
ADI late 4 Very Poor 21 Fair 5 Very Poor 61 Good
Max LVORI early 4 4 3 4
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-220815-
Higher Elevations of Indiana-
Including the city of Armagh
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-6) 80 (+2) 60 86
RH % (24h trend) 85 (-13) 41 (-9) 85 48
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) 1510 1700
Mixing Hgt(ft-agl/msl) 4970 5590
Transport Wnd (mph) NE 2 S 9
Vent Rate (kt-ft) 9940 44720
Dispersion 1 3
ADI early 4 Very Poor 19 Gen Poor 5 Very Poor 24 Fair
ADI late 5 Very Poor 20 Gen Poor 5 Very Poor 58 Gen Good
Max LVORI early 4 4 3 4
Max LVORI late 4 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-220815-
Hancock-
Including the city of Weirton
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-6) 82 (+1) 60 89
RH % (24h trend) 85 (-14) 38 (-7) 91 40
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1470 1710
Mixing Hgt(ft-agl/msl) 4820 5610
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 14460 33660
Dispersion 2 3
ADI early 5 Very Poor 16 Gen Poor 3 Very Poor 12 Poor
ADI late 4 Very Poor 21 Fair 3 Very Poor 47 Gen Good
Max LVORI early 3 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-220815-
Brooke-
Including the cities of Follansbee and Wellsburg
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-7) 83 (+2) 60 90
RH % (24h trend) 87 (-9) 37 (-8) 91 43
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) 1470 1720
Mixing Hgt(ft-agl/msl) 4820 5650
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 14460 33900
Dispersion 2 3
ADI early 5 Very Poor 17 Gen Poor 3 Very Poor 14 Gen Poor
ADI late 4 Very Poor 21 Fair 3 Very Poor 46 Gen Good
Max LVORI early 3 4 3 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-220815-
Ohio-
Including the city of Wheeling
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 82 (+1) 60 89
RH % (24h trend) 89 (-7) 40 (-8) 93 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1430 1720
Mixing Hgt(ft-agl/msl) 4680 5640
Transport Wnd (mph) N 5 S 7
Vent Rate (kt-ft) 18720 33840
Dispersion 2 3
ADI early 4 Very Poor 17 Gen Poor 4 Very Poor 15 Gen Poor
ADI late 4 Very Poor 25 Fair 4 Very Poor 41 Gen Good
Max LVORI early 4 5 3 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-220815-
Marshall-
Including the city of Moundsville
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-8) 85 (+3) 61 90
RH % (24h trend) 89 (-8) 41 (-10) 91 47
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) 1490 1720
Mixing Hgt(ft-agl/msl) 4880 5640
Transport Wnd (mph) N 3 S 7
Vent Rate (kt-ft) 14640 33840
Dispersion 2 3
ADI early 4 Very Poor 15 Gen Poor 3 Very Poor 21 Fair
ADI late 4 Very Poor 20 Gen Poor 3 Very Poor 46 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 5 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-220815-
Wetzel-
Including the city of New Martinsville
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-9) 85 (+4) 62 90
RH % (24h trend) 90 (-6) 42 (-11) 91 48
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1490 1720
Mixing Hgt(ft-agl/msl) 4870 5630
Transport Wnd (mph) N 3 S 7
Vent Rate (kt-ft) 14610 33780
Dispersion 2 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 22 Fair
ADI late 4 Very Poor 27 Fair 4 Very Poor 47 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-220815-
Marion-
Including the city of Fairmont
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-9) 84 (+3) 62 89
RH % (24h trend) 94 (-1) 43 (-11) 91 47
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) 1460 1760
Mixing Hgt(ft-agl/msl) 4800 5770
Transport Wnd (mph) N 3 S 7
Vent Rate (kt-ft) 14400 34620
Dispersion 2 3
ADI early 3 Very Poor 12 Poor 4 Very Poor 23 Fair
ADI late 4 Very Poor 22 Fair 4 Very Poor 48 Gen Good
Max LVORI early 5 6 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-220815-
Monongalia-
Including the city of Morgantown
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 57 (-8) 83 (+2) 62 88
RH % (24h trend) 92 (-4) 44 (-9) 91 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1460 1760
Mixing Hgt(ft-agl/msl) 4800 5760
Transport Wnd (mph) NE 3 S 7
Vent Rate (kt-ft) 14400 34560
Dispersion 2 3
ADI early 3 Very Poor 12 Poor 4 Very Poor 23 Fair
ADI late 3 Very Poor 21 Fair 4 Very Poor 48 Gen Good
Max LVORI early 5 5 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-220815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-8) 82 (+4) 60 87
RH % (24h trend) 95 (-4) 45 (-9) 91 48
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) 1330 1550
Mixing Hgt(ft-agl/msl) 4350 5100
Transport Wnd (mph) N 2 S 7
Vent Rate (kt-ft) 8700 30600
Dispersion 1 3
ADI early 3 Very Poor 10 Poor 5 Very Poor 17 Gen Poor
ADI late 4 Very Poor 17 Gen Poor 5 Very Poor 39 Fair
Max LVORI early 5 6 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-220815-
Preston-
Including the cities of Kingwood and Bruceton Mills
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-9) 83 (+3) 60 88
RH % (24h trend) 97 (-1) 43 (-10) 91 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1460 1590
Mixing Hgt(ft-agl/msl) 4790 5220
Transport Wnd (mph) N 2 S 7
Vent Rate (kt-ft) 9580 31320
Dispersion 1 3
ADI early 3 Very Poor 14 Gen Poor 6 Very Poor 17 Gen Poor
ADI late 4 Very Poor 19 Gen Poor 5 Very Poor 38 Fair
Max LVORI early 6 6 4 5
Max LVORI late 7 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-220815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (-9) 81 (+3) 60 85
RH % (24h trend) 95 (-4) 44 (-11) 92 48
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) 1410 1460
Mixing Hgt(ft-agl/msl) 4610 4790
Transport Wnd (mph) N 2 S 7
Vent Rate (kt-ft) 9220 28740
Dispersion 1 3
ADI early 3 Very Poor 14 Gen Poor 6 Very Poor 17 Gen Poor
ADI late 5 Very Poor 18 Gen Poor 5 Very Poor 43 Gen Good
Max LVORI early 6 5 4 6
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-220815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 56 (-9) 84 (+4) 61 87
RH % (24h trend) 94 (-5) 42 (-11) 93 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1560 1580
Mixing Hgt(ft-agl/msl) 5130 5170
Transport Wnd (mph) NW 2 S 6
Vent Rate (kt-ft) 10260 25850
Dispersion 1 3
ADI early 3 Very Poor 16 Gen Poor 4 Very Poor 16 Gen Poor
ADI late 3 Very Poor 23 Fair 4 Very Poor 38 Fair
Max LVORI early 6 6 4 5
Max LVORI late 6 2 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-220815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1251 PM EDT Mon Jul 21 2025
Tonight Tue Tue Night Wed
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-10) 79 (+4) 57 82
RH % (24h trend) 92 (-8) 47 (-13) 98 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) 1420 1410
Mixing Hgt(ft-agl/msl) 4650 4620
Transport Wnd (mph) W 3 S 7
Vent Rate (kt-ft) 13950 27720
Dispersion 2 3
ADI early 3 Very Poor 14 Gen Poor 4 Very Poor 13 Gen Poor
ADI late 4 Very Poor 22 Fair 4 Very Poor 35 Fair
Max LVORI early 5 5 5 6
Max LVORI late 6 2 7 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 90s. South winds around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 70s. Highs in the upper 80s. Southwest winds
around 5 mph.
.SATURDAY...Mostly cloudy. Patchy fog through the night. Showers
likely and a chance of thunderstorms. Lows around 70. Highs in
the mid 80s. Southwest winds around 5 mph.
.SUNDAY...Mostly cloudy. Patchy fog through the night. A chance
of showers and thunderstorms. Lows in the upper 60s. Highs in the
mid 80s. Southwest winds around 5 mph.
.MONDAY...Partly cloudy. Patchy fog through the night. Lows in
the upper 60s. Highs in the upper 80s. West winds around 5 mph.
$$
Milcarek