Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
050
FNUS51 KPBZ 091740
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
140 PM EDT Thu Oct 9 2025
.Discussion...
Mostly dry weather is forecast through Saturday, although a few
light showers may be possible north of I-80 Saturday afternoon.
Minimum relative humidity levels in the 35 to 45 percent range
Friday will improve to between 45 and 55 percent Saturday in
increasing southerly flow. Some gusts in the 15 to 20 MPH range
will be possible both Friday and Saturday afternoon, mainly to the
north and east of Pittsburgh.
&&
OHZ039-100815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-4) 67 (+5) 43 67
RH % (24h trend) 100 (+1) 37 (-4) 97 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 7 S 5 S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 710
Mixing Hgt(ft-agl/msl) 4050 2340
Transport Wnd (mph) S 16 S 9
Vent Rate (kt-ft) 60290 57030
Dispersion 5 5
ADI early 4 Very Poor 33 Fair 6 Very Poor 19 Gen Poor
ADI late 4 Very Poor 63 Good 5 Very Poor 28 Fair
Max LVORI early 5 8 4 5
Max LVORI late 8 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-100815-
Carroll-
Including the cities of Carrollton and Malvern
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-4) 67 (+5) 43 67
RH % (24h trend) 98 (+2) 37 (-4) 95 50
20ft Wnd-Val/AM(mph) SE 6 S 5
20ft Wnd-Rdg/PM(mph) E 5 S 8 S 5 S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1240 800
Mixing Hgt(ft-agl/msl) 4050 2640
Transport Wnd (mph) S 14 S 12
Vent Rate (kt-ft) 60660 68160
Dispersion 5 5
ADI early 4 Very Poor 27 Fair 7 Poor 20 Gen Poor
ADI late 5 Very Poor 54 Gen Good 7 Poor 38 Fair
Max LVORI early 5 6 4 5
Max LVORI late 6 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-100815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-4) 66 (+5) 43 67
RH % (24h trend) 97 (+2) 38 (-5) 97 48
20ft Wnd-Val/AM(mph) SE 5 S 5
20ft Wnd-Rdg/PM(mph) Lgt/Var S 8 S 5 S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1250 1030
Mixing Hgt(ft-agl/msl) 4110 3370
Transport Wnd (mph) S 14 S 14
Vent Rate (kt-ft) 59630 62140
Dispersion 5 5
ADI early 4 Very Poor 26 Fair 6 Very Poor 21 Fair
ADI late 5 Very Poor 58 Gen Good 6 Very Poor 45 Gen Good
Max LVORI early 5 6 4 5
Max LVORI late 6 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-100815-
Coshocton-
Including the city of Coshocton
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 67 (+5) 43 67
RH % (24h trend) 100 (+1) 39 (-2) 100 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 7 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1220 810
Mixing Hgt(ft-agl/msl) 4010 2650
Transport Wnd (mph) S 15 S 8
Vent Rate (kt-ft) 56970 48760
Dispersion 5 5
ADI early 4 Very Poor 34 Fair 5 Very Poor 17 Gen Poor
ADI late 4 Very Poor 67 Good 5 Very Poor 26 Fair
Max LVORI early 5 8 5 7
Max LVORI late 9 1 7 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-100815-
Harrison-
Including the city of Cadiz
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-4) 67 (+5) 44 69
RH % (24h trend) 98 (-1) 35 (-4) 96 47
20ft Wnd-Val/AM(mph) SE 5 S 5
20ft Wnd-Rdg/PM(mph) E 5 S 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1240 1060
Mixing Hgt(ft-agl/msl) 4070 3490
Transport Wnd (mph) S 14 S 13
Vent Rate (kt-ft) 57170 50450
Dispersion 5 5
ADI early 5 Very Poor 22 Fair 5 Very Poor 20 Gen Poor
ADI late 5 Very Poor 63 Good 6 Very Poor 46 Gen Good
Max LVORI early 5 7 4 5
Max LVORI late 6 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-100815-
Jefferson OH-
Including the city of Steubenville
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-3) 67 (+5) 44 69
RH % (24h trend) 92 (-3) 35 (-4) 94 44
20ft Wnd-Val/AM(mph) SE 5 S 5
20ft Wnd-Rdg/PM(mph) NE 5 S 6 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1260 1170
Mixing Hgt(ft-agl/msl) 4130 3830
Transport Wnd (mph) S 12 S 13
Vent Rate (kt-ft) 46840 55010
Dispersion 5 5
ADI early 4 Very Poor 20 Gen Poor 4 Very Poor 23 Fair
ADI late 5 Very Poor 56 Gen Good 5 Very Poor 56 Gen Good
Max LVORI early 4 5 4 5
Max LVORI late 5 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-100815-
Muskingum-
Including the city of Zanesville
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 68 (+5) 43 68
RH % (24h trend) 100 (0) 40 (-1) 100 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 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) 1220 870
Mixing Hgt(ft-agl/msl) 4000 2860
Transport Wnd (mph) S 15 S 8
Vent Rate (kt-ft) 50950 46950
Dispersion 5 5
ADI early 4 Very Poor 33 Fair 4 Very Poor 17 Gen Poor
ADI late 4 Very Poor 69 Good 5 Very Poor 27 Fair
Max LVORI early 5 8 5 7
Max LVORI late 9 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-100815-
Guernsey-
Including the city of Cambridge
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-4) 68 (+5) 44 69
RH % (24h trend) 100 (0) 37 (-3) 99 48
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 900
Mixing Hgt(ft-agl/msl) 3940 2960
Transport Wnd (mph) S 14 S 10
Vent Rate (kt-ft) 53000 50680
Dispersion 5 5
ADI early 4 Very Poor 30 Fair 5 Very Poor 20 Gen Poor
ADI late 5 Very Poor 64 Good 5 Very Poor 30 Fair
Max LVORI early 5 8 5 6
Max LVORI late 9 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-100815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
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) 36 (-3) 68 (+5) 44 71
RH % (24h trend) 97 (-3) 35 (-5) 97 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 5 S 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1210 1280
Mixing Hgt(ft-agl/msl) 3970 4210
Transport Wnd (mph) S 12 S 12
Vent Rate (kt-ft) 44310 59190
Dispersion 5 5
ADI early 5 Very Poor 18 Gen Poor 5 Very Poor 25 Fair
ADI late 5 Very Poor 52 Gen Good 6 Very Poor 61 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.
$$
OHZ068-100815-
Noble-
Including the city of Caldwell
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-2) 68 (+4) 44 70
RH % (24h trend) 100 (+2) 38 (-2) 100 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 1240
Mixing Hgt(ft-agl/msl) 3940 4070
Transport Wnd (mph) S 13 S 13
Vent Rate (kt-ft) 48840 50050
Dispersion 5 5
ADI early 5 Very Poor 26 Fair 5 Very Poor 21 Fair
ADI late 5 Very Poor 59 Gen Good 6 Very Poor 55 Gen Good
Max LVORI early 5 8 5 6
Max LVORI late 8 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-100815-
Monroe-
Including the city of Woodsfield
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
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) 38 (-2) 69 (+5) 44 71
RH % (24h trend) 98 (+2) 37 (-2) 98 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 5 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) 1240 1520
Mixing Hgt(ft-agl/msl) 4080 5000
Transport Wnd (mph) S 10 S 10
Vent Rate (kt-ft) 47680 62110
Dispersion 5 5
ADI early 5 Very Poor 16 Gen Poor 5 Very Poor 24 Fair
ADI late 5 Very Poor 51 Gen Good 5 Very Poor 63 Good
Max LVORI early 4 6 4 6
Max LVORI late 6 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-100815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 65 (+5) 42 67
RH % (24h trend) 93 (-6) 40 (-5) 95 52
20ft Wnd-Val/AM(mph) SE 7 SE 7
20ft Wnd-Rdg/PM(mph) Lgt/Var S 9 SE 6 S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1240 1020
Mixing Hgt(ft-agl/msl) 4070 3340
Transport Wnd (mph) S 16 S 15
Vent Rate (kt-ft) 61450 58750
Dispersion 5 5
ADI early 4 Very Poor 29 Fair 8 Poor 30 Fair
ADI late 6 Very Poor 58 Gen Good 7 Poor 50 Gen Good
Max LVORI early 5 5 5 5
Max LVORI late 6 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-100815-
Venango-
Including the cities of Oil City and Franklin
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-4) 65 (+6) 41 66
RH % (24h trend) 92 (-7) 41 (-3) 95 50
20ft Wnd-Val/AM(mph) SE 6 SE 6
20ft Wnd-Rdg/PM(mph) Lgt/Var S 8 SE 6 S 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 8 AM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1240 1280
Mixing Hgt(ft-agl/msl) 4060 4190
Transport Wnd (mph) S 15 S 13
Vent Rate (kt-ft) 56950 72070
Dispersion 5 5
ADI early 4 Very Poor 28 Fair 6 Very Poor 33 Fair
ADI late 5 Very Poor 57 Gen Good 6 Very Poor 58 Gen Good
Max LVORI early 5 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.
$$
PAZ009-100815-
Forest-
Including the city of Tionesta
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-4) 64 (+5) 40 67
RH % (24h trend) 86 (-11) 38 (0) 97 45
20ft Wnd-Val/AM(mph) SE 5 SE 5
20ft Wnd-Rdg/PM(mph) Lgt/Var S 7 S 5 SE 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1230 1560
Mixing Hgt(ft-agl/msl) 4040 5130
Transport Wnd (mph) S 16 S 17
Vent Rate (kt-ft) 59660 74510
Dispersion 5 5
ADI early 4 Very Poor 34 Fair 6 Very Poor 39 Fair
ADI late 5 Very Poor 68 Good 6 Very Poor 97 Good
Max LVORI early 4 4 4 6
Max LVORI late 4 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-100815-
Lawrence-
Including the cities of New Castle and Ellwood City
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 66 (+5) 42 68
RH % (24h trend) 98 (-1) 38 (-5) 98 49
20ft Wnd-Val/AM(mph) SE 5 SE 5
20ft Wnd-Rdg/PM(mph) Lgt/Var S 7 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1280 1060
Mixing Hgt(ft-agl/msl) 4200 3460
Transport Wnd (mph) S 15 S 14
Vent Rate (kt-ft) 59040 63360
Dispersion 5 5
ADI early 4 Very Poor 28 Fair 5 Very Poor 29 Fair
ADI late 5 Very Poor 67 Good 5 Very Poor 57 Gen Good
Max LVORI early 6 6 5 5
Max LVORI late 6 1 6 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-100815-
Butler-
Including the city of Butler
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Mclear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 66 (+5) 40 68
RH % (24h trend) 96 (-4) 40 (-3) 99 48
20ft Wnd-Val/AM(mph) SE 5 SE 5
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 Lgt/Var SE 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1210 1530
Mixing Hgt(ft-agl/msl) 3960 5010
Transport Wnd (mph) S 14 S 15
Vent Rate (kt-ft) 48900 66840
Dispersion 5 5
ADI early 5 Very Poor 23 Fair 5 Very Poor 31 Fair
ADI late 5 Very Poor 63 Good 5 Very Poor 77 Good
Max LVORI early 5 6 5 7
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-100815-
Clarion-
Including the city of Clarion
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 65 (+5) 41 68
RH % (24h trend) 90 (-9) 39 (0) 96 47
20ft Wnd-Val/AM(mph) SE 6 SE 5
20ft Wnd-Rdg/PM(mph) Lgt/Var S 7 SE 6 SE 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1230 1650
Mixing Hgt(ft-agl/msl) 4030 5420
Transport Wnd (mph) S 14 S 17
Vent Rate (kt-ft) 55650 66010
Dispersion 5 5
ADI early 5 Very Poor 28 Fair 7 Poor 32 Fair
ADI late 5 Very Poor 60 Gen Good 6 Very Poor 99 Good
Max LVORI early 4 5 4 6
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-100815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 30 (-5) 64 (+5) 41 67
RH % (24h trend) 88 (-8) 39 (+1) 97 45
20ft Wnd-Val/AM(mph) SE 6 SE 6
20ft Wnd-Rdg/PM(mph) Lgt/Var S 9 SE 7 SE 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1240 1630
Mixing Hgt(ft-agl/msl) 4050 5360
Transport Wnd (mph) S 15 S 17
Vent Rate (kt-ft) 57960 85380
Dispersion 5 5
ADI early 4 Very Poor 33 Fair 8 Poor 37 Fair
ADI late 5 Very Poor 57 Gen Good 6 Very Poor 79 Good
Max LVORI early 3 4 3 6
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-100815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
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) 33 (-5) 66 (+5) 43 68
RH % (24h trend) 95 (+2) 36 (-5) 96 46
20ft Wnd-Val/AM(mph) SE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1280 1190
Mixing Hgt(ft-agl/msl) 4190 3890
Transport Wnd (mph) S 14 S 13
Vent Rate (kt-ft) 47660 59680
Dispersion 5 5
ADI early 4 Very Poor 22 Fair 5 Very Poor 28 Fair
ADI late 5 Very Poor 66 Good 5 Very Poor 56 Gen Good
Max LVORI early 4 5 4 6
Max LVORI late 5 1 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-100815-
Allegheny-
Including the city of Pittsburgh Metro Area
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-4) 67 (+5) 42 71
RH % (24h trend) 93 (+1) 39 (-4) 98 45
20ft Wnd-Val/AM(mph) SE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 SE 5 SE 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1260 1730
Mixing Hgt(ft-agl/msl) 4120 5680
Transport Wnd (mph) S 12 S 13
Vent Rate (kt-ft) 43440 72920
Dispersion 5 5
ADI early 4 Very Poor 18 Gen Poor 5 Very Poor 27 Fair
ADI late 4 Very Poor 55 Gen Good 5 Very Poor 76 Good
Max LVORI early 4 5 4 6
Max LVORI late 5 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-100815-
Armstrong-
Including the cities of Kittanning and Ford City
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
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) 32 (-4) 66 (+5) 41 69
RH % (24h trend) 94 (-6) 39 (-2) 100 47
20ft Wnd-Val/AM(mph) SE 5 SE 5
20ft Wnd-Rdg/PM(mph) Lgt/Var S 7 SE 6 SE 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 1720
Mixing Hgt(ft-agl/msl) 4160 5650
Transport Wnd (mph) S 13 S 16
Vent Rate (kt-ft) 52110 66190
Dispersion 5 5
ADI early 5 Very Poor 24 Fair 8 Poor 29 Fair
ADI late 5 Very Poor 58 Gen Good 5 Very Poor 98 Good
Max LVORI early 4 5 4 7
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-100815-
Washington-
Including the cities of Washington and Canonsburg
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-4) 67 (+5) 41 70
RH % (24h trend) 95 (-1) 36 (-6) 98 44
20ft Wnd-Val/AM(mph) SE 5 S 5
20ft Wnd-Rdg/PM(mph) E 6 S 6 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1250 1840
Mixing Hgt(ft-agl/msl) 4090 6020
Transport Wnd (mph) S 12 S 12
Vent Rate (kt-ft) 43930 72540
Dispersion 5 5
ADI early 6 Very Poor 17 Gen Poor 5 Very Poor 28 Fair
ADI late 5 Very Poor 54 Gen Good 5 Very Poor 75 Good
Max LVORI early 4 6 4 6
Max LVORI late 6 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-100815-
Greene-
Including the city of Waynesburg
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-4) 67 (+5) 42 70
RH % (24h trend) 95 (-5) 39 (-5) 99 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 S 5 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1290 1810
Mixing Hgt(ft-agl/msl) 4220 5920
Transport Wnd (mph) S 10 S 12
Vent Rate (kt-ft) 39790 62400
Dispersion 5 5
ADI early 6 Very Poor 15 Gen Poor 5 Very Poor 26 Fair
ADI late 4 Very Poor 51 Gen Good 5 Very Poor 75 Good
Max LVORI early 4 6 4 7
Max LVORI late 6 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-100815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 32 (-4) 67 (+5) 41 70
RH % (24h trend) 97 (-1) 41 (-2) 100 46
20ft Wnd-Val/AM(mph) SE 6 SE 5
20ft Wnd-Rdg/PM(mph) E 6 S 8 SE 7 SE 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 1710
Mixing Hgt(ft-agl/msl) 4180 5600
Transport Wnd (mph) S 12 S 13
Vent Rate (kt-ft) 55980 73680
Dispersion 5 5
ADI early 4 Very Poor 24 Fair 8 Poor 29 Fair
ADI late 5 Very Poor 50 Gen Good 5 Very Poor 79 Good
Max LVORI early 5 6 4 7
Max LVORI late 6 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-100815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-3) 66 (+6) 41 69
RH % (24h trend) 91 (-4) 39 (0) 97 43
20ft Wnd-Val/AM(mph) SE 7 SE 5
20ft Wnd-Rdg/PM(mph) E 5 SE 9 SE 7 SE 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1160 1530
Mixing Hgt(ft-agl/msl) 3810 5030
Transport Wnd (mph) S 14 S 17
Vent Rate (kt-ft) 55430 80750
Dispersion 5 5
ADI early 6 Very Poor 30 Fair 9 Poor 33 Fair
ADI late 7 Poor 50 Gen Good 7 Poor 92 Good
Max LVORI early 3 4 4 6
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-100815-
Fayette-
Including the city of Uniontown
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-3) 67 (+4) 41 70
RH % (24h trend) 96 (-2) 40 (-3) 100 45
20ft Wnd-Val/AM(mph) SE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 6 SE 6 SE 6 SE 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1390 1790
Mixing Hgt(ft-agl/msl) 4560 5860
Transport Wnd (mph) S 12 S 12
Vent Rate (kt-ft) 46450 67800
Dispersion 5 5
ADI early 4 Very Poor 21 Fair 5 Very Poor 37 Fair
ADI late 5 Very Poor 58 Gen Good 5 Very Poor 76 Good
Max LVORI early 4 5 4 7
Max LVORI late 5 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-100815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-2) 65 (+5) 39 68
RH % (24h trend) 92 (-3) 39 (-2) 100 45
20ft Wnd-Val/AM(mph) SE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 5 SE 6 SE 6 SE 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1140 1580
Mixing Hgt(ft-agl/msl) 3750 5170
Transport Wnd (mph) S 13 S 14
Vent Rate (kt-ft) 49310 69580
Dispersion 5 5
ADI early 6 Very Poor 24 Fair 6 Very Poor 37 Fair
ADI late 7 Poor 54 Gen Good 6 Very Poor 80 Good
Max LVORI early 4 4 4 7
Max LVORI late 4 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-100815-
Indiana-
Including the city of Indiana
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 31 (-5) 66 (+6) 42 69
RH % (24h trend) 93 (-7) 40 (0) 98 47
20ft Wnd-Val/AM(mph) SE 6 SE 6
20ft Wnd-Rdg/PM(mph) Lgt/Var S 9 SE 7 SE 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1230 1650
Mixing Hgt(ft-agl/msl) 4020 5420
Transport Wnd (mph) S 14 S 18
Vent Rate (kt-ft) 55700 77610
Dispersion 5 5
ADI early 5 Very Poor 31 Fair 8 Poor 31 Fair
ADI late 5 Very Poor 56 Gen Good 6 Very Poor 85 Good
Max LVORI early 4 5 4 6
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-100815-
Higher Elevations of Indiana-
Including the city of Armagh
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None Showers
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-4) 64 (+5) 43 68
RH % (24h trend) 87 (-10) 41 (+1) 95 46
20ft Wnd-Val/AM(mph) SE 7 SE 6
20ft Wnd-Rdg/PM(mph) E 5 S 9 SE 7 SE 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End Continuing
Mixing Hgt(m-agl/msl) 1130 1430
Mixing Hgt(ft-agl/msl) 3690 4690
Transport Wnd (mph) S 15 S 17
Vent Rate (kt-ft) 54060 78960
Dispersion 5 5
ADI early 5 Very Poor 34 Fair 9 Poor 33 Fair
ADI late 6 Very Poor 53 Gen Good 9 Poor 92 Good
Max LVORI early 3 4 4 6
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-100815-
Hancock-
Including the city of Weirton
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-3) 67 (+6) 44 68
RH % (24h trend) 89 (-3) 36 (-4) 93 45
20ft Wnd-Val/AM(mph) SE 5 Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var S 6 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1310 1130
Mixing Hgt(ft-agl/msl) 4310 3710
Transport Wnd (mph) S 12 S 13
Vent Rate (kt-ft) 47610 40130
Dispersion 5 5
ADI early 4 Very Poor 21 Fair 4 Very Poor 24 Fair
ADI late 5 Very Poor 60 Gen Good 5 Very Poor 54 Gen Good
Max LVORI early 3 5 3 5
Max LVORI late 5 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-100815-
Brooke-
Including the cities of Follansbee and Wellsburg
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
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) 37 (-2) 68 (+6) 45 71
RH % (24h trend) 88 (-8) 35 (-4) 92 43
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) E 5 S 6 Lgt/Var S 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1300 1360
Mixing Hgt(ft-agl/msl) 4280 4470
Transport Wnd (mph) S 10 S 12
Vent Rate (kt-ft) 39240 65340
Dispersion 5 5
ADI early 4 Very Poor 19 Gen Poor 4 Very Poor 28 Fair
ADI late 5 Very Poor 55 Gen Good 5 Very Poor 62 Good
Max LVORI early 3 5 3 5
Max LVORI late 5 2 5 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-100815-
Ohio-
Including the city of Wheeling
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 38 (-1) 68 (+5) 44 70
RH % (24h trend) 88 (-12) 35 (-5) 93 44
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) E 6 S 6 Lgt/Var S 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1240 1500
Mixing Hgt(ft-agl/msl) 4060 4920
Transport Wnd (mph) S 10 S 12
Vent Rate (kt-ft) 42940 67050
Dispersion 5 5
ADI early 5 Very Poor 17 Gen Poor 4 Very Poor 27 Fair
ADI late 5 Very Poor 46 Gen Good 5 Very Poor 66 Good
Max LVORI early 4 5 4 5
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-100815-
Marshall-
Including the city of Moundsville
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 39 (-1) 69 (+6) 45 72
RH % (24h trend) 88 (-11) 38 (-5) 92 45
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 S 5 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) 1250 1700
Mixing Hgt(ft-agl/msl) 4110 5570
Transport Wnd (mph) S 9 S 10
Vent Rate (kt-ft) 43540 67070
Dispersion 5 5
ADI early 5 Very Poor 16 Gen Poor 5 Very Poor 28 Fair
ADI late 5 Very Poor 43 Gen Good 5 Very Poor 71 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.
$$
WVZ012-100815-
Wetzel-
Including the city of New Martinsville
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 38 (-2) 67 (+4) 44 71
RH % (24h trend) 87 (-7) 40 (-5) 92 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NE 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1250 1770
Mixing Hgt(ft-agl/msl) 4110 5820
Transport Wnd (mph) S 8 S 12
Vent Rate (kt-ft) 40580 64620
Dispersion 5 5
ADI early 5 Very Poor 12 Poor 5 Very Poor 25 Fair
ADI late 5 Very Poor 38 Fair 5 Very Poor 74 Good
Max LVORI early 4 4 4 5
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-100815-
Marion-
Including the city of Fairmont
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-2) 67 (+4) 43 70
RH % (24h trend) 90 (-6) 41 (-4) 96 48
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) E 6 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 1770
Mixing Hgt(ft-agl/msl) 4380 5810
Transport Wnd (mph) S 9 S 10
Vent Rate (kt-ft) 39850 47860
Dispersion 5 5
ADI early 5 Very Poor 15 Gen Poor 4 Very Poor 25 Fair
ADI late 4 Very Poor 46 Gen Good 4 Very Poor 70 Good
Max LVORI early 4 5 4 6
Max LVORI late 5 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-100815-
Monongalia-
Including the city of Morgantown
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-3) 67 (+4) 43 70
RH % (24h trend) 92 (-7) 40 (-5) 96 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) E 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1380 1840
Mixing Hgt(ft-agl/msl) 4530 6020
Transport Wnd (mph) S 10 S 12
Vent Rate (kt-ft) 41770 51750
Dispersion 5 5
ADI early 5 Very Poor 18 Gen Poor 5 Very Poor 32 Fair
ADI late 4 Very Poor 50 Gen Good 5 Very Poor 74 Good
Max LVORI early 4 5 4 6
Max LVORI late 5 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-100815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-2) 65 (+5) 41 68
RH % (24h trend) 91 (-3) 40 (-4) 95 47
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) E 5 Lgt/Var SE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 1680
Mixing Hgt(ft-agl/msl) 4030 5510
Transport Wnd (mph) S 10 S 13
Vent Rate (kt-ft) 40370 52010
Dispersion 5 5
ADI early 5 Very Poor 16 Gen Poor 5 Very Poor 38 Fair
ADI late 5 Very Poor 53 Gen Good 4 Very Poor 76 Good
Max LVORI early 3 5 4 6
Max LVORI late 4 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-100815-
Preston-
Including the cities of Kingwood and Bruceton Mills
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-2) 66 (+5) 40 68
RH % (24h trend) 96 (-1) 40 (-3) 98 46
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var SE 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1340 1730
Mixing Hgt(ft-agl/msl) 4400 5680
Transport Wnd (mph) S 12 S 13
Vent Rate (kt-ft) 48630 64180
Dispersion 5 5
ADI early 6 Very Poor 22 Fair 5 Very Poor 42 Gen Good
ADI late 6 Very Poor 57 Gen Good 4 Very Poor 79 Good
Max LVORI early 4 5 4 6
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-100815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-1) 64 (+5) 40 67
RH % (24h trend) 92 (-1) 40 (-5) 97 46
20ft Wnd-Val/AM(mph) SE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 6 SE 6 SE 5 SE 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1180 1500
Mixing Hgt(ft-agl/msl) 3870 4930
Transport Wnd (mph) S 12 S 14
Vent Rate (kt-ft) 46790 57210
Dispersion 5 5
ADI early 8 Poor 22 Fair 6 Very Poor 40 Fair
ADI late 8 Poor 51 Gen Good 5 Very Poor 72 Good
Max LVORI early 4 5 4 6
Max LVORI late 4 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-100815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
Cloud Cover Clear Clear Clear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-2) 66 (+4) 41 69
RH % (24h trend) 96 (0) 37 (-2) 98 42
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) E 5 SE 6 SE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1220 1580
Mixing Hgt(ft-agl/msl) 4000 5200
Transport Wnd (mph) S 13 S 13
Vent Rate (kt-ft) 47760 53830
Dispersion 5 5
ADI early 6 Very Poor 26 Fair 5 Very Poor 43 Gen Good
ADI late 6 Very Poor 56 Gen Good 4 Very Poor 72 Good
Max LVORI early 4 5 4 7
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-100815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
140 PM EDT Thu Oct 9 2025
Tonight Fri Fri Night Sat
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) 32 (-2) 60 (+4) 37 64
RH % (24h trend) 94 (+1) 47 (-2) 100 52
20ft Wnd-Val/AM(mph) SE 6 Lgt/Var
20ft Wnd-Rdg/PM(mph) E 6 SE 6 SE 5 Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 950 1280
Mixing Hgt(ft-agl/msl) 3100 4210
Transport Wnd (mph) S 13 S 14
Vent Rate (kt-ft) 47770 46420
Dispersion 5 5
ADI early 7 Poor 22 Fair 5 Very Poor 39 Fair
ADI late 7 Poor 42 Gen Good 5 Very Poor 64 Good
Max LVORI early 4 5 5 7
Max LVORI late 5 2 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy with a chance of showers. Lows in the
upper 40s. Highs in the mid 60s. Northeast winds around 5 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 60s. Northwest winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 60s. Northwest winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 60s. Northwest winds 5 to 10 mph.
$$