Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
522
FNUS51 KPBZ 091737
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
137 PM EDT Fri May 9 2025
.Discussion...
Dry conditions are expected through the weekend with high
pressure building over the region. MinRH values will be between
30-40% during the daytime hours with wind gusts around 10-15mph
Saturday and less than 10mph Sunday.
&&
OHZ039-100815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-4) 72 (+11) 46 77
RH % (24h trend) 78 (-10) 33 (-4) 83 35
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) 1290 1640
Mixing Hgt(ft-agl/msl) 4240 5390
Transport Wnd (mph) W 9 NE 8
Vent Rate (kt-ft) 33920 37730
Dispersion 3 3
ADI early 10 Poor 38 Fair 5 Very Poor 33 Fair
ADI late 4 Very Poor 47 Gen Good 4 Very Poor 48 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-100815-
Carroll-
Including the cities of Carrollton and Malvern
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-5) 71 (+11) 46 75
RH % (24h trend) 77 (-17) 34 (-4) 83 35
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1280 1540
Mixing Hgt(ft-agl/msl) 4200 5060
Transport Wnd (mph) W 10 NE 7
Vent Rate (kt-ft) 37800 30360
Dispersion 3 3
ADI early 11 Poor 46 Gen Good 5 Very Poor 33 Fair
ADI late 4 Very Poor 57 Gen Good 4 Very Poor 43 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-100815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-5) 71 (+11) 45 74
RH % (24h trend) 76 (-16) 34 (-5) 83 35
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 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 1510
Mixing Hgt(ft-agl/msl) 4360 4970
Transport Wnd (mph) W 13 NE 7
Vent Rate (kt-ft) 47960 29820
Dispersion 3 3
ADI early 12 Poor 55 Gen Good 5 Very Poor 33 Fair
ADI late 5 Very Poor 66 Good 5 Very Poor 43 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 3 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-100815-
Coshocton-
Including the city of Coshocton
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-3) 72 (+10) 46 77
RH % (24h trend) 79 (-15) 34 (-4) 84 38
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 1600
Mixing Hgt(ft-agl/msl) 4160 5260
Transport Wnd (mph) W 8 NE 8
Vent Rate (kt-ft) 29120 36820
Dispersion 3 3
ADI early 10 Poor 28 Fair 4 Very Poor 31 Fair
ADI late 3 Very Poor 39 Fair 4 Very Poor 52 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-100815-
Harrison-
Including the city of Cadiz
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-6) 72 (+10) 46 77
RH % (24h trend) 79 (-14) 31 (-5) 83 33
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) 1290 1680
Mixing Hgt(ft-agl/msl) 4240 5510
Transport Wnd (mph) NW 9 NE 7
Vent Rate (kt-ft) 33920 33060
Dispersion 3 3
ADI early 11 Poor 42 Gen Good 4 Very Poor 32 Fair
ADI late 4 Very Poor 48 Gen Good 4 Very Poor 45 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-100815-
Jefferson OH-
Including the city of Steubenville
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-7) 72 (+10) 46 76
RH % (24h trend) 75 (-19) 30 (-6) 81 31
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1350 1680
Mixing Hgt(ft-agl/msl) 4420 5510
Transport Wnd (mph) W 10 NE 7
Vent Rate (kt-ft) 39780 33060
Dispersion 3 3
ADI early 12 Poor 48 Gen Good 5 Very Poor 32 Fair
ADI late 5 Very Poor 57 Gen Good 4 Very Poor 45 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 3 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-100815-
Muskingum-
Including the city of Zanesville
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-5) 72 (+9) 47 77
RH % (24h trend) 80 (-8) 33 (-4) 83 37
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) 1250 1730
Mixing Hgt(ft-agl/msl) 4100 5670
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 24600 39690
Dispersion 2 3
ADI early 9 Poor 24 Fair 3 Very Poor 28 Fair
ADI late 3 Very Poor 35 Fair 5 Very Poor 55 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-100815-
Guernsey-
Including the city of Cambridge
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-6) 72 (+8) 48 78
RH % (24h trend) 81 (-8) 30 (-6) 82 33
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1290 1830
Mixing Hgt(ft-agl/msl) 4220 6000
Transport Wnd (mph) NW 7 NE 7
Vent Rate (kt-ft) 25320 36000
Dispersion 2 3
ADI early 10 Poor 31 Fair 3 Very Poor 33 Fair
ADI late 3 Very Poor 39 Fair 4 Very Poor 50 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 5 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-100815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-8) 72 (+9) 47 78
RH % (24h trend) 80 (-12) 31 (-5) 82 32
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 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) 1290 1680
Mixing Hgt(ft-agl/msl) 4240 5520
Transport Wnd (mph) NW 8 NE 7
Vent Rate (kt-ft) 29680 33120
Dispersion 3 3
ADI early 11 Poor 37 Fair 4 Very Poor 31 Fair
ADI late 4 Very Poor 42 Gen Good 4 Very Poor 48 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-100815-
Noble-
Including the city of Caldwell
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-7) 72 (+8) 48 78
RH % (24h trend) 82 (-11) 30 (-6) 83 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 1830
Mixing Hgt(ft-agl/msl) 4160 6000
Transport Wnd (mph) NW 7 NE 7
Vent Rate (kt-ft) 24960 36000
Dispersion 2 3
ADI early 10 Poor 31 Fair 3 Very Poor 33 Fair
ADI late 3 Very Poor 35 Fair 4 Very Poor 55 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 5 2 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-100815-
Monroe-
Including the city of Woodsfield
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-8) 72 (+8) 48 79
RH % (24h trend) 83 (-10) 30 (-5) 82 33
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 1890
Mixing Hgt(ft-agl/msl) 4360 6210
Transport Wnd (mph) NW 7 NE 7
Vent Rate (kt-ft) 26160 37260
Dispersion 2 3
ADI early 7 Poor 36 Fair 3 Very Poor 33 Fair
ADI late 3 Very Poor 39 Fair 4 Very Poor 54 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 5 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-100815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 34 (-5) 70 (+12) 43 72
RH % (24h trend) 85 (-11) 37 (-6) 86 36
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 W 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1300 1510
Mixing Hgt(ft-agl/msl) 4270 4940
Transport Wnd (mph) W 14 NE 7
Vent Rate (kt-ft) 51240 29640
Dispersion 3 3
ADI early 13 Gen Poor 55 Gen Good 6 Very Poor 32 Fair
ADI late 4 Very Poor 69 Good 4 Very Poor 40 Fair
Max LVORI early 3 4 3 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-100815-
Venango-
Including the cities of Oil City and Franklin
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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) 35 (-4) 68 (+10) 42 72
RH % (24h trend) 86 (-9) 36 (-8) 86 33
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var NW 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) 1340 1710
Mixing Hgt(ft-agl/msl) 4390 5620
Transport Wnd (mph) W 16 E 7
Vent Rate (kt-ft) 61460 33720
Dispersion 4 3
ADI early 12 Poor 63 Good 7 Poor 33 Fair
ADI late 4 Very Poor 80 Good 4 Very Poor 43 Gen Good
Max LVORI early 3 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.
$$
PAZ009-100815-
Forest-
Including the city of Tionesta
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-4) 68 (+11) 42 72
RH % (24h trend) 87 (-5) 31 (-13) 85 29
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var NW 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 1730
Mixing Hgt(ft-agl/msl) 4630 5660
Transport Wnd (mph) W 17 E 6
Vent Rate (kt-ft) 69450 28300
Dispersion 4 3
ADI early 19 Gen Poor 71 Good 7 Poor 36 Fair
ADI late 5 Very Poor 91 Good 4 Very Poor 48 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-100815-
Lawrence-
Including the cities of New Castle and Ellwood City
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-7) 71 (+11) 44 74
RH % (24h trend) 85 (-11) 34 (-6) 86 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var NW 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) 1430 1430
Mixing Hgt(ft-agl/msl) 4700 4680
Transport Wnd (mph) W 13 NE 7
Vent Rate (kt-ft) 51700 28080
Dispersion 4 3
ADI early 13 Gen Poor 58 Gen Good 6 Very Poor 34 Fair
ADI late 5 Very Poor 72 Good 4 Very Poor 39 Fair
Max LVORI early 3 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.
$$
PAZ014-100815-
Butler-
Including the city of Butler
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-8) 70 (+10) 43 74
RH % (24h trend) 85 (-5) 37 (-6) 88 35
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1350 1550
Mixing Hgt(ft-agl/msl) 4420 5100
Transport Wnd (mph) W 14 NE 7
Vent Rate (kt-ft) 53040 30600
Dispersion 4 3
ADI early 12 Poor 61 Good 6 Very Poor 35 Fair
ADI late 5 Very Poor 72 Good 4 Very Poor 40 Fair
Max LVORI early 3 4 3 4
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-100815-
Clarion-
Including the city of Clarion
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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) 35 (-7) 69 (+10) 43 73
RH % (24h trend) 84 (-6) 34 (-10) 86 31
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var NW 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) 1430 1730
Mixing Hgt(ft-agl/msl) 4690 5670
Transport Wnd (mph) W 16 E 6
Vent Rate (kt-ft) 65660 28350
Dispersion 4 3
ADI early 12 Poor 65 Good 7 Poor 34 Fair
ADI late 5 Very Poor 87 Good 4 Very Poor 44 Gen Good
Max LVORI early 3 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.
$$
PAZ016-100815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-7) 69 (+10) 43 73
RH % (24h trend) 80 (-2) 32 (-12) 79 29
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 NW 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1450 1770
Mixing Hgt(ft-agl/msl) 4740 5820
Transport Wnd (mph) W 18 E 7
Vent Rate (kt-ft) 75840 34920
Dispersion 4 3
ADI early 26 Fair 73 Good 8 Poor 34 Fair
ADI late 5 Very Poor 99 Good 4 Very Poor 48 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-100815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-8) 71 (+10) 45 75
RH % (24h trend) 78 (-13) 32 (-6) 84 32
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 1540
Mixing Hgt(ft-agl/msl) 4580 5040
Transport Wnd (mph) W 13 NE 7
Vent Rate (kt-ft) 50380 30240
Dispersion 4 3
ADI early 12 Poor 60 Gen Good 5 Very Poor 34 Fair
ADI late 4 Very Poor 70 Good 4 Very Poor 41 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 3 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-100815-
Allegheny-
Including the city of Pittsburgh Metro Area
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-10) 71 (+10) 46 76
RH % (24h trend) 80 (-2) 33 (-7) 86 33
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 6 NW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1480 1620
Mixing Hgt(ft-agl/msl) 4840 5300
Transport Wnd (mph) W 13 NE 7
Vent Rate (kt-ft) 53240 31800
Dispersion 4 3
ADI early 12 Poor 59 Gen Good 5 Very Poor 33 Fair
ADI late 5 Very Poor 71 Good 3 Very Poor 43 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-100815-
Armstrong-
Including the cities of Kittanning and Ford City
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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) 35 (-11) 70 (+10) 43 75
RH % (24h trend) 83 (-2) 37 (-7) 90 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 NW 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) 1400 1620
Mixing Hgt(ft-agl/msl) 4590 5300
Transport Wnd (mph) W 16 NE 6
Vent Rate (kt-ft) 64260 26500
Dispersion 4 3
ADI early 25 Fair 65 Good 6 Very Poor 34 Fair
ADI late 5 Very Poor 82 Good 4 Very Poor 40 Fair
Max LVORI early 3 4 3 5
Max LVORI late 4 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-100815-
Washington-
Including the cities of Washington and Canonsburg
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-11) 71 (+10) 46 76
RH % (24h trend) 78 (-6) 32 (-7) 83 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 6 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1370 1600
Mixing Hgt(ft-agl/msl) 4480 5240
Transport Wnd (mph) W 12 NE 7
Vent Rate (kt-ft) 44800 31440
Dispersion 3 3
ADI early 12 Poor 51 Gen Good 5 Very Poor 31 Fair
ADI late 5 Very Poor 60 Gen Good 3 Very Poor 43 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-100815-
Greene-
Including the city of Waynesburg
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear 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 (-11) 71 (+9) 46 77
RH % (24h trend) 80 (-12) 33 (-7) 85 37
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 1630
Mixing Hgt(ft-agl/msl) 4490 5340
Transport Wnd (mph) NW 9 NE 7
Vent Rate (kt-ft) 35920 32040
Dispersion 3 3
ADI early 12 Poor 52 Gen Good 4 Very Poor 32 Fair
ADI late 4 Very Poor 51 Gen Good 3 Very Poor 42 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-100815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-12) 70 (+9) 45 75
RH % (24h trend) 85 (-1) 35 (-9) 89 36
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 NW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1450 1600
Mixing Hgt(ft-agl/msl) 4760 5240
Transport Wnd (mph) W 13 NE 6
Vent Rate (kt-ft) 52360 26200
Dispersion 4 3
ADI early 25 Fair 60 Gen Good 5 Very Poor 33 Fair
ADI late 5 Very Poor 72 Good 3 Very Poor 39 Fair
Max LVORI early 3 4 3 5
Max LVORI late 5 1 6 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-100815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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) 36 (-10) 68 (+10) 46 74
RH % (24h trend) 80 (-13) 33 (-13) 80 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 G17 NW 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) 1390 1690
Mixing Hgt(ft-agl/msl) 4560 5530
Transport Wnd (mph) W 16 NE 6
Vent Rate (kt-ft) 63840 27650
Dispersion 4 3
ADI early 26 Fair 65 Good 6 Very Poor 36 Fair
ADI late 5 Very Poor 79 Good 4 Very Poor 40 Fair
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-100815-
Fayette-
Including the city of Uniontown
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-13) 70 (+9) 46 76
RH % (24h trend) 84 (-4) 34 (-10) 86 38
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 1490
Mixing Hgt(ft-agl/msl) 4640 4880
Transport Wnd (mph) NW 10 NE 7
Vent Rate (kt-ft) 41760 29280
Dispersion 3 3
ADI early 12 Poor 54 Gen Good 4 Very Poor 34 Fair
ADI late 4 Very Poor 63 Good 3 Very Poor 39 Fair
Max LVORI early 3 4 3 5
Max LVORI late 5 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-100815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear 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 (-12) 67 (+10) 45 74
RH % (24h trend) 80 (-17) 35 (-12) 78 36
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) 1230 1720
Mixing Hgt(ft-agl/msl) 4020 5650
Transport Wnd (mph) W 13 NE 5
Vent Rate (kt-ft) 44220 22600
Dispersion 3 2
ADI early 10 Poor 57 Gen Good 5 Very Poor 37 Fair
ADI late 5 Very Poor 60 Gen Good 3 Very Poor 40 Fair
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-100815-
Indiana-
Including the city of Indiana
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-10) 69 (+9) 44 75
RH % (24h trend) 84 (-1) 36 (-9) 87 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 NW 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1410 1650
Mixing Hgt(ft-agl/msl) 4620 5420
Transport Wnd (mph) W 16 NE 6
Vent Rate (kt-ft) 64680 27100
Dispersion 4 3
ADI early 25 Fair 68 Good 7 Poor 37 Fair
ADI late 5 Very Poor 88 Good 3 Very Poor 41 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-100815-
Higher Elevations of Indiana-
Including the city of Armagh
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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) 36 (-10) 67 (+9) 45 74
RH % (24h trend) 81 (-7) 34 (-12) 82 34
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 NW 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) 1320 1660
Mixing Hgt(ft-agl/msl) 4350 5430
Transport Wnd (mph) W 17 NE 6
Vent Rate (kt-ft) 65250 27150
Dispersion 4 3
ADI early 25 Fair 72 Good 7 Poor 37 Fair
ADI late 5 Very Poor 87 Good 4 Very Poor 40 Fair
Max LVORI early 3 4 3 4
Max LVORI late 4 1 5 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-100815-
Hancock-
Including the city of Weirton
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-6) 71 (+10) 46 75
RH % (24h trend) 74 (-18) 32 (-5) 79 32
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1420 1660
Mixing Hgt(ft-agl/msl) 4650 5440
Transport Wnd (mph) W 12 E 7
Vent Rate (kt-ft) 46500 32640
Dispersion 3 3
ADI early 12 Poor 55 Gen Good 5 Very Poor 35 Fair
ADI late 4 Very Poor 66 Good 4 Very Poor 44 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 3 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-100815-
Brooke-
Including the cities of Follansbee and Wellsburg
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-8) 72 (+10) 47 77
RH % (24h trend) 75 (-16) 30 (-5) 79 32
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 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 1710
Mixing Hgt(ft-agl/msl) 4610 5610
Transport Wnd (mph) W 10 NE 7
Vent Rate (kt-ft) 41490 33660
Dispersion 3 3
ADI early 12 Poor 49 Gen Good 5 Very Poor 32 Fair
ADI late 4 Very Poor 58 Gen Good 3 Very Poor 46 Gen Good
Max LVORI early 3 3 3 4
Max LVORI late 3 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-100815-
Ohio-
Including the city of Wheeling
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-8) 71 (+9) 47 77
RH % (24h trend) 79 (-10) 30 (-7) 80 32
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1320 1680
Mixing Hgt(ft-agl/msl) 4340 5520
Transport Wnd (mph) NW 9 NE 7
Vent Rate (kt-ft) 34720 33120
Dispersion 3 3
ADI early 12 Poor 44 Gen Good 4 Very Poor 32 Fair
ADI late 4 Very Poor 48 Gen Good 4 Very Poor 45 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-100815-
Marshall-
Including the city of Moundsville
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
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 (-8) 72 (+10) 48 78
RH % (24h trend) 80 (-10) 31 (-8) 79 34
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 1830
Mixing Hgt(ft-agl/msl) 4440 6010
Transport Wnd (mph) NW 8 NE 7
Vent Rate (kt-ft) 31080 36060
Dispersion 3 3
ADI early 11 Poor 44 Gen Good 4 Very Poor 34 Fair
ADI late 3 Very Poor 43 Gen Good 4 Very Poor 52 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-100815-
Wetzel-
Including the city of New Martinsville
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Clear Clear Mclear Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 38 (-9) 71 (+9) 48 77
RH % (24h trend) 80 (-14) 32 (-6) 78 35
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1390 1840
Mixing Hgt(ft-agl/msl) 4550 6030
Transport Wnd (mph) NW 7 NE 7
Vent Rate (kt-ft) 27300 36180
Dispersion 3 3
ADI early 7 Poor 41 Gen Good 3 Very Poor 35 Fair
ADI late 3 Very Poor 43 Gen Good 3 Very Poor 53 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-100815-
Marion-
Including the city of Fairmont
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-11) 71 (+9) 47 77
RH % (24h trend) 82 (-11) 32 (-8) 82 36
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 1670
Mixing Hgt(ft-agl/msl) 4750 5480
Transport Wnd (mph) NW 7 NE 8
Vent Rate (kt-ft) 28500 38360
Dispersion 3 3
ADI early 8 Poor 45 Gen Good 3 Very Poor 35 Fair
ADI late 3 Very Poor 50 Gen Good 2 Very Poor 50 Gen Good
Max LVORI early 3 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.
$$
WVZ509-100815-
Monongalia-
Including the city of Morgantown
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 37 (-11) 71 (+9) 47 77
RH % (24h trend) 82 (-9) 32 (-8) 82 36
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1440 1640
Mixing Hgt(ft-agl/msl) 4740 5390
Transport Wnd (mph) NW 9 NE 7
Vent Rate (kt-ft) 37920 32340
Dispersion 3 3
ADI early 11 Poor 54 Gen Good 3 Very Poor 34 Fair
ADI late 3 Very Poor 52 Gen Good 2 Very Poor 47 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-100815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-11) 67 (+9) 46 74
RH % (24h trend) 82 (-16) 34 (-10) 78 37
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) 1200 1690
Mixing Hgt(ft-agl/msl) 3940 5530
Transport Wnd (mph) NW 9 N 6
Vent Rate (kt-ft) 31520 27650
Dispersion 3 3
ADI early 10 Poor 43 Gen Good 4 Very Poor 36 Fair
ADI late 4 Very Poor 47 Gen Good 3 Very Poor 40 Fair
Max LVORI early 3 4 3 4
Max LVORI late 4 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-100815-
Preston-
Including the cities of Kingwood and Bruceton Mills
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 36 (-12) 67 (+8) 46 76
RH % (24h trend) 84 (-14) 34 (-11) 78 37
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1330 1900
Mixing Hgt(ft-agl/msl) 4370 6250
Transport Wnd (mph) NW 9 NE 5
Vent Rate (kt-ft) 34960 25000
Dispersion 3 2
ADI early 8 Poor 52 Gen Good 4 Very Poor 40 Fair
ADI late 4 Very Poor 56 Gen Good 3 Very Poor 43 Gen Good
Max LVORI early 3 4 3 4
Max LVORI late 5 1 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-100815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Clear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-13) 66 (+9) 46 75
RH % (24h trend) 83 (-17) 33 (-15) 76 35
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 5 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) 1190 1890
Mixing Hgt(ft-agl/msl) 3890 6180
Transport Wnd (mph) NW 10 N 5
Vent Rate (kt-ft) 35010 24720
Dispersion 3 2
ADI early 12 Poor 55 Gen Good 4 Very Poor 34 Fair
ADI late 4 Very Poor 53 Gen Good 3 Very Poor 38 Fair
Max LVORI early 3 4 3 3
Max LVORI late 4 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-100815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 35 (-14) 68 (+9) 45 77
RH % (24h trend) 85 (-14) 31 (-13) 76 33
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 2040
Mixing Hgt(ft-agl/msl) 4030 6690
Transport Wnd (mph) NW 9 NE 5
Vent Rate (kt-ft) 32240 26760
Dispersion 3 3
ADI early 10 Poor 49 Gen Good 3 Very Poor 30 Fair
ADI late 4 Very Poor 47 Gen Good 2 Very Poor 37 Fair
Max LVORI early 3 4 3 3
Max LVORI late 5 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-100815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
137 PM EDT Fri May 9 2025
Tonight Sat Sat Night Sun
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 33 (-15) 64 (+10) 43 73
RH % (24h trend) 82 (-17) 33 (-18) 72 37
20ft Wnd-Val/AM(mph) NW 5 G18 Lgt/Var
20ft Wnd-Rdg/PM(mph) NW 6 G22 NW 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) 1030 1930
Mixing Hgt(ft-agl/msl) 3380 6320
Transport Wnd (mph) NW 10 NW 6
Vent Rate (kt-ft) 30420 31600
Dispersion 3 3
ADI early 15 Gen Poor 46 Gen Good 5 Very Poor 31 Fair
ADI late 6 Very Poor 45 Gen Good 3 Very Poor 38 Fair
Max LVORI early 3 4 3 3
Max LVORI late 4 1 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. East winds around 5 mph.
.TUESDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the lower 70s. Southeast winds around 5 mph.
.WEDNESDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows around 60. Highs in the upper 70s. South
winds 5 to 10 mph.
.THURSDAY...Mostly cloudy. A chance of showers. Lows around 60.
Highs in the lower 80s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 80s. Southwest winds 5 to 10 mph.
$$
34