Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
910
FNUS51 KPBZ 230420
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
1220 AM EDT Sat Aug 23 2025
.Discussion...
Fire weather potential will be low through the weekend with MinRH
values above 40 percent. Rain chances will increase later today
into tomorrow with the passage of a cold front.
Patchy valley fog is possible over the next few days during
the early morning hours.
&&
OHZ039-232015-
Tuscarawas-
Including the cities of New Philadelphia and Dover
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Showers Tstms
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 0 20
Temp (24h trend) 84 63 (+1) 80
RH % (24h trend) 53 (+1) 98 (-2) 52
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration 0 0
Precip Begin 9 PM 2 PM
Precip End 11 PM 6 PM
Mixing Hgt(m-agl/msl) 1730 1610
Mixing Hgt(ft-agl/msl)5680 5290
Transport Wnd (mph) SW 16 W 14
Vent Rate (kt-ft) 79520 63480
Dispersion 4 4
ADI early 43 Gen Good 9 Poor 32 Fair
ADI late 98 Good 3 Very Poor 86 Good
Max LVORI early 9 6 8
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-232015-
Carroll-
Including the cities of Carrollton and Malvern
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Showers Tstms
Chance Precip (%) 0 20 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 84 63 (+1) 80
RH % (24h trend) 52 (0) 99 (0) 52
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 6
Precip Amount 0.00 0.01 0.00
Precip Duration 0 1
Precip Begin 9 PM 8 AM
Precip End 12 AM 6 PM
Mixing Hgt(m-agl/msl) 1760 1640
Mixing Hgt(ft-agl/msl)5760 5370
Transport Wnd (mph) SW 16 W 14
Vent Rate (kt-ft) 80640 64440
Dispersion 4 4
ADI early 49 Gen Good 20 Gen Poor 33 Fair
ADI late 102 Very Good3 Very Poor 85 Good
Max LVORI early 8 6 8
Max LVORI late 1 9 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-232015-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Showers Tstms
Chance Precip (%) 0 20 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 84 63 (+1) 80
RH % (24h trend) 51 (+1) 99 (0) 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 6
Precip Amount 0.00 0.02 0.00
Precip Duration 0 1
Precip Begin 9 PM 8 AM
Precip End 1 AM 6 PM
Mixing Hgt(m-agl/msl) 1790 1640
Mixing Hgt(ft-agl/msl)5880 5390
Transport Wnd (mph) SW 16 W 14
Vent Rate (kt-ft) 82320 64680
Dispersion 4 4
ADI early 59 Gen Good 14 Gen Poor 34 Fair
ADI late 103 Very Good4 Very Poor 81 Good
Max LVORI early 8 5 8
Max LVORI late 1 9 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-232015-
Coshocton-
Including the city of Coshocton
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 20
Chance of Thunder (%) 0 0 20
Temp (24h trend) 83 62 (0) 80
RH % (24h trend) 55 (+4) 100 (0) 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1740 1620
Mixing Hgt(ft-agl/msl)5710 5310
Transport Wnd (mph) SW 15 W 15
Vent Rate (kt-ft) 74230 69030
Dispersion 4 4
ADI early 34 Fair 9 Poor 27 Fair
ADI late 94 Good 3 Very Poor 90 Good
Max LVORI early 9 6 9
Max LVORI late 1 9 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-232015-
Harrison-
Including the city of Cadiz
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 20 20
Temp (24h trend) 85 64 (+1) 81
RH % (24h trend) 51 (+2) 99 (+1) 52
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.03 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 12 AM 6 PM
Mixing Hgt(m-agl/msl) 1850 1710
Mixing Hgt(ft-agl/msl)6080 5600
Transport Wnd (mph) SW 15 W 14
Vent Rate (kt-ft) 79040 67200
Dispersion 4 4
ADI early 50 Gen Good 8 Poor 32 Fair
ADI late 97 Good 3 Very Poor 85 Good
Max LVORI early 8 6 8
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-232015-
Jefferson OH-
Including the city of Steubenville
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 85 64 (+1) 81
RH % (24h trend) 48 (-1) 99 (+2) 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.11 0.01
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 1 AM 6 PM
Mixing Hgt(m-agl/msl) 1900 1770
Mixing Hgt(ft-agl/msl)6230 5820
Transport Wnd (mph) SW 15 W 13
Vent Rate (kt-ft) 80990 64020
Dispersion 4 4
ADI early 53 Gen Good 9 Poor 32 Fair
ADI late 100 Good 3 Very Poor 83 Good
Max LVORI early 7 5 7
Max LVORI late 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-232015-
Muskingum-
Including the city of Zanesville
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None Tstms
Chance Precip (%) 0 0 30
Chance of Thunder (%) 0 0 20
Temp (24h trend) 84 63 (+1) 81
RH % (24h trend) 56 (+3) 100 (0) 54
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 PM
Precip End 6 PM
Mixing Hgt(m-agl/msl) 1680 1540
Mixing Hgt(ft-agl/msl)5520 5060
Transport Wnd (mph) SW 14 W 14
Vent Rate (kt-ft) 66240 60720
Dispersion 4 4
ADI early 28 Fair 8 Poor 26 Fair
ADI late 92 Good 3 Very Poor 84 Good
Max LVORI early 9 6 9
Max LVORI late 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-232015-
Guernsey-
Including the city of Cambridge
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 30
Chance of Thunder (%) 0 20 20
Temp (24h trend) 85 63 (+1) 81
RH % (24h trend) 53 (+2) 100 (0) 53
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.03 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 11 PM 6 PM
Mixing Hgt(m-agl/msl) 1830 1630
Mixing Hgt(ft-agl/msl)6020 5350
Transport Wnd (mph) SW 15 W 14
Vent Rate (kt-ft) 78260 64200
Dispersion 4 4
ADI early 43 Gen Good 8 Poor 28 Fair
ADI late 99 Good 3 Very Poor 81 Good
Max LVORI early 9 7 9
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-232015-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 86 64 (0) 82
RH % (24h trend) 52 (+2) 99 (+2) 55
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var W 5
Precip Amount 0.00 0.06 0.01
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1890 1660
Mixing Hgt(ft-agl/msl)6190 5460
Transport Wnd (mph) SW 15 W 13
Vent Rate (kt-ft) 80470 60060
Dispersion 4 4
ADI early 49 Gen Good 8 Poor 32 Fair
ADI late 98 Good 3 Very Poor 85 Good
Max LVORI early 7 7 8
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-232015-
Noble-
Including the city of Caldwell
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 30
Chance of Thunder (%) 0 20 30
Temp (24h trend) 85 64 (+1) 82
RH % (24h trend) 54 (+1) 100 (0) 56
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.11 0.00
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 1 AM 6 PM
Mixing Hgt(m-agl/msl) 1740 1650
Mixing Hgt(ft-agl/msl)5720 5420
Transport Wnd (mph) SW 13 W 14
Vent Rate (kt-ft) 62920 65040
Dispersion 4 4
ADI early 38 Fair 7 Poor 28 Fair
ADI late 87 Good 2 Very Poor 86 Good
Max LVORI early 9 8 9
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-232015-
Monroe-
Including the city of Woodsfield
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 40
Chance of Thunder (%) 0 30 30
Temp (24h trend) 85 64 (0) 82
RH % (24h trend) 55 (+2) 100 (+2) 58
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.10 0.02
Precip Duration 2 1
Precip Begin 6 PM 8 AM
Precip End 3 AM 6 PM
Mixing Hgt(m-agl/msl) 1690 1570
Mixing Hgt(ft-agl/msl)5560 5150
Transport Wnd (mph) SW 13 W 12
Vent Rate (kt-ft) 61160 51500
Dispersion 4 3
ADI early 38 Fair 7 Poor 25 Fair
ADI late 86 Good 3 Very Poor 75 Good
Max LVORI early 7 8 9
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-232015-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 40
Chance of Thunder (%) 0 20 20
Temp (24h trend) 84 61 (0) 80
RH % (24h trend) 54 (0) 100 (+1) 55
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 6
Precip Amount 0.00 0.01 0.01
Precip Duration 1 2
Precip Begin 7 PM 8 AM
Precip End 6 AM Continuing
Mixing Hgt(m-agl/msl) 1660 1460
Mixing Hgt(ft-agl/msl)5460 4790
Transport Wnd (mph) SW 16 W 15
Vent Rate (kt-ft) 76440 62270
Dispersion 4 4
ADI early 58 Gen Good 9 Poor 29 Fair
ADI late 95 Good 3 Very Poor 63 Good
Max LVORI early 8 6 9
Max LVORI late 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-232015-
Venango-
Including the cities of Oil City and Franklin
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type Showers Tstms Tstms
Chance Precip (%) 20 40 50
Chance of Thunder (%) 0 20 30
Temp (24h trend) 83 61 (+1) 80
RH % (24h trend) 55 (+10) 100 (+3) 59
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.03 0.04
Precip Duration 1 1 2
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1620 1580
Mixing Hgt(ft-agl/msl)5310 5170
Transport Wnd (mph) SW 17 W 14
Vent Rate (kt-ft) 79650 62040
Dispersion 4 4
ADI early 69 Good 8 Poor 27 Fair
ADI late 98 Good 3 Very Poor 58 Gen Good
Max LVORI early 7 7 9
Max LVORI late 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-232015-
Forest-
Including the city of Tionesta
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 50 70
Chance of Thunder (%) 20 30 30
Temp (24h trend) 83 60 (+1) 79
RH % (24h trend) 51 (+9) 100 (+5) 56
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.01 0.07 0.10
Precip Duration 1 2 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1570 1490
Mixing Hgt(ft-agl/msl)5150 4870
Transport Wnd (mph) SW 17 W 14
Vent Rate (kt-ft) 77250 58440
Dispersion 4 4
ADI early 52 Gen Good 8 Poor 28 Fair
ADI late 102 Very Good4 Very Poor 55 Gen Good
Max LVORI early 6 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-232015-
Lawrence-
Including the cities of New Castle and Ellwood City
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 85 62 (+1) 81
RH % (24h trend) 51 (+2) 100 (+1) 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.01 0.01
Precip Duration 1 2
Precip Begin 9 PM 8 AM
Precip End 6 AM Continuing
Mixing Hgt(m-agl/msl) 1810 1680
Mixing Hgt(ft-agl/msl)5950 5500
Transport Wnd (mph) SW 16 W 15
Vent Rate (kt-ft) 83300 71500
Dispersion 4 4
ADI early 58 Gen Good 9 Poor 29 Fair
ADI late 104 Very Good3 Very Poor 65 Good
Max LVORI early 9 6 9
Max LVORI late 1 9 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-232015-
Butler-
Including the city of Butler
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type Showers Tstms Tstms
Chance Precip (%) 30 40 50
Chance of Thunder (%) 0 20 40
Temp (24h trend) 85 62 (+1) 81
RH % (24h trend) 53 (+3) 100 (0) 57
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.07 0.04
Precip Duration 0 2 2
Precip Begin 1 PM Continuing 7 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(m-agl/msl) 1720 1640
Mixing Hgt(ft-agl/msl)5640 5360
Transport Wnd (mph) SW 15 W 13
Vent Rate (kt-ft) 73320 58960
Dispersion 4 4
ADI early 58 Gen Good 8 Poor 30 Fair
ADI late 95 Good 3 Very Poor 54 Gen Good
Max LVORI early 8 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-232015-
Clarion-
Including the city of Clarion
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 40 60
Chance of Thunder (%) 20 30 40
Temp (24h trend) 85 62 (+2) 80
RH % (24h trend) 49 (+5) 100 (+5) 56
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.01 0.09 0.07
Precip Duration 1 2 4
Precip Begin 1 PM Continuing 7 AM
Precip End Continuing 5 AM Continuing
Mixing Hgt(m-agl/msl) 1670 1520
Mixing Hgt(ft-agl/msl)5460 4990
Transport Wnd (mph) SW 16 W 13
Vent Rate (kt-ft) 76440 54890
Dispersion 4 4
ADI early 64 Good 8 Poor 31 Fair
ADI late 97 Good 4 Very Poor 52 Gen Good
Max LVORI early 6 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-232015-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 60 80
Chance of Thunder (%) 30 30 40
Temp (24h trend) 84 62 (+2) 80
RH % (24h trend) 49 (+7) 100 (+7) 56
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var SW 5
Precip Amount 0.01 0.28 0.12
Precip Duration 1 3 5
Precip Begin 2 PM Continuing 7 AM
Precip End Continuing 6 AM Continuing
Mixing Hgt(m-agl/msl) 1730 1430
Mixing Hgt(ft-agl/msl)5670 4690
Transport Wnd (mph) SW 17 W 13
Vent Rate (kt-ft) 85050 51590
Dispersion 4 4
ADI early 56 Gen Good 9 Poor 38 Fair
ADI late 104 Very Good6 Very Poor 53 Gen Good
Max LVORI early 6 5 8
Max LVORI late 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-232015-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 85 64 (+1) 82
RH % (24h trend) 48 (+6) 99 (+1) 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.09 0.02
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1790 1750
Mixing Hgt(ft-agl/msl)5880 5750
Transport Wnd (mph) SW 15 W 13
Vent Rate (kt-ft) 76440 63250
Dispersion 4 4
ADI early 62 Good 8 Poor 34 Fair
ADI late 95 Good 3 Very Poor 65 Good
Max LVORI early 8 5 8
Max LVORI late 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-232015-
Allegheny-
Including the city of Pittsburgh Metro Area
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 60
Chance of Thunder (%) 0 30 40
Temp (24h trend) 86 65 (+1) 82
RH % (24h trend) 49 (-1) 100 (+3) 55
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.12 0.05
Precip Duration 2 4
Precip Begin 6 PM 8 AM
Precip End 4 AM Continuing
Mixing Hgt(m-agl/msl) 1980 1750
Mixing Hgt(ft-agl/msl)6490 5740
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 77880 63140
Dispersion 4 4
ADI early 55 Gen Good 16 Gen Poor 32 Fair
ADI late 96 Good 5 Very Poor 68 Good
Max LVORI early 7 6 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-232015-
Armstrong-
Including the cities of Kittanning and Ford City
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 70
Chance of Thunder (%) 0 30 40
Temp (24h trend) 86 63 (+1) 82
RH % (24h trend) 51 (+3) 100 (+3) 58
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.24 0.07
Precip Duration 2 4
Precip Begin 6 PM 7 AM
Precip End 5 AM Continuing
Mixing Hgt(m-agl/msl) 1700 1550
Mixing Hgt(ft-agl/msl)5580 5090
Transport Wnd (mph) SW 15 SW 13
Vent Rate (kt-ft) 72540 55990
Dispersion 4 4
ADI early 47 Gen Good 8 Poor 31 Fair
ADI late 89 Good 4 Very Poor 58 Gen Good
Max LVORI early 7 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-232015-
Washington-
Including the cities of Washington and Canonsburg
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 50
Chance of Thunder (%) 0 40 40
Temp (24h trend) 86 65 (+1) 81
RH % (24h trend) 49 (-1) 100 (+2) 55
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 7 Lgt/Var W 6
Precip Amount 0.00 0.16 0.04
Precip Duration 2 2
Precip Begin 6 PM 8 AM
Precip End 4 AM Continuing
Mixing Hgt(m-agl/msl) 1920 1690
Mixing Hgt(ft-agl/msl)6310 5530
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 75720 60830
Dispersion 4 4
ADI early 56 Gen Good 18 Gen Poor 26 Fair
ADI late 98 Good 5 Very Poor 68 Good
Max LVORI early 7 6 8
Max LVORI late 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-232015-
Greene-
Including the city of Waynesburg
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 50
Chance of Thunder (%) 0 40 40
Temp (24h trend) 86 64 (0) 81
RH % (24h trend) 52 (+1) 100 (+3) 61
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.27 0.06
Precip Duration 5 2
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1930 1560
Mixing Hgt(ft-agl/msl)6330 5120
Transport Wnd (mph) SW 14 W 12
Vent Rate (kt-ft) 75960 51200
Dispersion 4 3
ADI early 54 Gen Good 8 Poor 23 Fair
ADI late 91 Good 5 Very Poor 65 Good
Max LVORI early 6 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-232015-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 40 40
Temp (24h trend) 86 64 (+1) 82
RH % (24h trend) 52 (-3) 100 (+3) 62
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var SW 5
Precip Amount 0.00 0.24 0.08
Precip Duration 6 4
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1800 1540
Mixing Hgt(ft-agl/msl)5910 5060
Transport Wnd (mph) SW 14 SW 13
Vent Rate (kt-ft) 70920 55660
Dispersion 4 4
ADI early 51 Gen Good 8 Poor 28 Fair
ADI late 88 Good 6 Very Poor 49 Gen Good
Max LVORI early 6 6 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-232015-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 40 70 80
Chance of Thunder (%) 30 40 40
Temp (24h trend) 86 64 (+1) 80
RH % (24h trend) 48 (-7) 100 (+6) 60
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.01 0.18 0.13
Precip Duration 1 6 6
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1780 1520
Mixing Hgt(ft-agl/msl)5850 4990
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 70200 54890
Dispersion 4 4
ADI early 53 Gen Good 8 Poor 25 Fair
ADI late 88 Good 6 Very Poor 50 Gen Good
Max LVORI early 6 6 7
Max LVORI late 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-232015-
Fayette-
Including the city of Uniontown
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Mclear Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 40 40
Temp (24h trend) 86 65 (0) 81
RH % (24h trend) 51 (-2) 100 (+7) 61
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.21 0.07
Precip Duration 6 4
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1790 1580
Mixing Hgt(ft-agl/msl)5880 5180
Transport Wnd (mph) SW 14 SW 12
Vent Rate (kt-ft) 70560 51800
Dispersion 4 3
ADI early 55 Gen Good 8 Poor 23 Fair
ADI late 88 Good 5 Very Poor 52 Gen Good
Max LVORI early 6 6 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-232015-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 70 70
Chance of Thunder (%) 30 40 40
Temp (24h trend) 84 61 (-1) 80
RH % (24h trend) 50 (-7) 100 (+2) 65
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.14 0.09
Precip Duration 0 7 5
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1640 1370
Mixing Hgt(ft-agl/msl)5380 4500
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 64560 49500
Dispersion 4 4
ADI early 50 Gen Good 8 Poor 18 Gen Poor
ADI late 83 Good 5 Very Poor 51 Gen Good
Max LVORI early 7 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-232015-
Indiana-
Including the city of Indiana
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 70
Chance of Thunder (%) 0 40 40
Temp (24h trend) 86 63 (+1) 81
RH % (24h trend) 52 (+3) 100 (+6) 60
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var Lgt/Var
Precip Amount 0.00 0.29 0.12
Precip Duration 6 4
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1720 1480
Mixing Hgt(ft-agl/msl)5630 4860
Transport Wnd (mph) SW 15 SW 13
Vent Rate (kt-ft) 73190 53460
Dispersion 4 4
ADI early 46 Gen Good 8 Poor 34 Fair
ADI late 93 Good 6 Very Poor 53 Gen Good
Max LVORI early 6 6 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-232015-
Higher Elevations of Indiana-
Including the city of Armagh
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 70 70
Chance of Thunder (%) 20 40 40
Temp (24h trend) 84 63 (0) 80
RH % (24h trend) 54 (+1) 100 (+8) 64
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.01 0.20 0.12
Precip Duration 0 6 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1610 1450
Mixing Hgt(ft-agl/msl)5300 4750
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 63600 52250
Dispersion 4 4
ADI early 44 Gen Good 8 Poor 30 Fair
ADI late 80 Good 6 Very Poor 50 Gen Good
Max LVORI early 5 5 8
Max LVORI late 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-232015-
Hancock-
Including the city of Weirton
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 85 64 (+1) 81
RH % (24h trend) 47 (+1) 97 (0) 50
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.11 0.01
Precip Duration 1 1
Precip Begin 6 PM 8 AM
Precip End 1 AM 6 PM
Mixing Hgt(m-agl/msl) 1760 1750
Mixing Hgt(ft-agl/msl)5770 5750
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 69240 63250
Dispersion 4 4
ADI early 55 Gen Good 9 Poor 32 Fair
ADI late 92 Good 3 Very Poor 75 Good
Max LVORI early 7 5 7
Max LVORI late 1 8 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-232015-
Brooke-
Including the cities of Follansbee and Wellsburg
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 40
Chance of Thunder (%) 0 20 30
Temp (24h trend) 86 66 (+2) 82
RH % (24h trend) 47 (-2) 99 (+2) 51
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.13 0.02
Precip Duration 1 2
Precip Begin 6 PM 7 AM
Precip End 2 AM 6 PM
Mixing Hgt(m-agl/msl) 1980 1770
Mixing Hgt(ft-agl/msl)6480 5820
Transport Wnd (mph) SW 14 W 13
Vent Rate (kt-ft) 77760 64020
Dispersion 4 4
ADI early 52 Gen Good 9 Poor 32 Fair
ADI late 103 Very Good3 Very Poor 80 Good
Max LVORI early 7 5 7
Max LVORI late 1 8 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-232015-
Ohio-
Including the city of Wheeling
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 50
Chance of Thunder (%) 0 30 30
Temp (24h trend) 86 65 (0) 82
RH % (24h trend) 50 (-1) 99 (+2) 54
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 6 Lgt/Var W 5
Precip Amount 0.00 0.09 0.03
Precip Duration 2 2
Precip Begin 6 PM 8 AM
Precip End 4 AM 6 PM
Mixing Hgt(m-agl/msl) 1880 1660
Mixing Hgt(ft-agl/msl)6170 5440
Transport Wnd (mph) SW 15 W 12
Vent Rate (kt-ft) 80210 54400
Dispersion 4 4
ADI early 53 Gen Good 8 Poor 27 Fair
ADI late 98 Good 4 Very Poor 73 Good
Max LVORI early 7 6 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-232015-
Marshall-
Including the city of Moundsville
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 40
Chance of Thunder (%) 0 40 40
Temp (24h trend) 86 66 (+1) 83
RH % (24h trend) 55 (+3) 100 (+3) 61
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.29 0.07
Precip Duration 2 1
Precip Begin 6 PM 8 AM
Precip End 4 AM 6 PM
Mixing Hgt(m-agl/msl) 1780 1630
Mixing Hgt(ft-agl/msl)5860 5350
Transport Wnd (mph) SW 14 W 12
Vent Rate (kt-ft) 70320 53500
Dispersion 4 4
ADI early 48 Gen Good 8 Poor 27 Fair
ADI late 87 Good 4 Very Poor 69 Good
Max LVORI early 6 7 9
Max LVORI late 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-232015-
Wetzel-
Including the city of New Martinsville
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 60 50
Chance of Thunder (%) 0 40 40
Temp (24h trend) 85 65 (0) 81
RH % (24h trend) 59 (+7) 100 (+3) 65
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.27 0.06
Precip Duration 4 1
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1870 1450
Mixing Hgt(ft-agl/msl)6130 4770
Transport Wnd (mph) SW 13 W 12
Vent Rate (kt-ft) 67430 47700
Dispersion 4 3
ADI early 46 Gen Good 8 Poor 23 Fair
ADI late 84 Good 4 Very Poor 67 Good
Max LVORI early 6 8 9
Max LVORI late 2 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-232015-
Marion-
Including the city of Fairmont
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Mclear Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 50
Chance of Thunder (%) 0 40 40
Temp (24h trend) 85 65 (0) 80
RH % (24h trend) 55 (+3) 100 (+4) 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.23 0.09
Precip Duration 5 2
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 2050 1410
Mixing Hgt(ft-agl/msl)6730 4610
Transport Wnd (mph) SW 13 W 12
Vent Rate (kt-ft) 74030 46100
Dispersion 4 3
ADI early 56 Gen Good 7 Poor 19 Gen Poor
ADI late 86 Good 4 Very Poor 61 Good
Max LVORI early 6 8 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-232015-
Monongalia-
Including the city of Morgantown
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Mclear Mcldy Pcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 50 40
Temp (24h trend) 85 65 (0) 80
RH % (24h trend) 55 (+3) 100 (+6) 66
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) SW 5 Lgt/Var Lgt/Var
Precip Amount 0.00 0.21 0.06
Precip Duration 6 5
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1850 1440
Mixing Hgt(ft-agl/msl)6080 4740
Transport Wnd (mph) SW 13 W 12
Vent Rate (kt-ft) 66880 47400
Dispersion 4 3
ADI early 55 Gen Good 7 Poor 19 Gen Poor
ADI late 88 Good 5 Very Poor 65 Good
Max LVORI early 6 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-232015-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Mclear Mcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 70 60
Chance of Thunder (%) 0 50 40
Temp (24h trend) 84 63 (-1) 78
RH % (24h trend) 54 (0) 100 (+4) 69
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.19 0.09
Precip Duration 6 5
Precip Begin 6 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1540 1150
Mixing Hgt(ft-agl/msl)5060 3790
Transport Wnd (mph) SW 13 W 12
Vent Rate (kt-ft) 55660 37900
Dispersion 4 3
ADI early 45 Gen Good 6 Very Poor 14 Gen Poor
ADI late 74 Good 5 Very Poor 51 Gen Good
Max LVORI early 6 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-232015-
Preston-
Including the cities of Kingwood and Bruceton Mills
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Mclear Mcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 20 70 70
Chance of Thunder (%) 20 50 40
Temp (24h trend) 85 63 (0) 79
RH % (24h trend) 52 (+2) 100 (+3) 67
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.14 0.10
Precip Duration 0 7 5
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1690 1250
Mixing Hgt(ft-agl/msl)5530 4090
Transport Wnd (mph) SW 12 W 12
Vent Rate (kt-ft) 55300 40900
Dispersion 4 3
ADI early 51 Gen Good 5 Very Poor 18 Gen Poor
ADI late 79 Good 4 Very Poor 55 Gen Good
Max LVORI early 7 7 8
Max LVORI late 1 9 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-232015-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 70 70
Chance of Thunder (%) 20 50 40
Temp (24h trend) 83 62 (0) 78
RH % (24h trend) 52 (-2) 100 (+3) 68
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.10 0.10
Precip Duration 1 6 5
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1590 1130
Mixing Hgt(ft-agl/msl)5230 3690
Transport Wnd (mph) SW 12 W 12
Vent Rate (kt-ft) 52300 36900
Dispersion 3 3
ADI early 49 Gen Good 5 Very Poor 16 Gen Poor
ADI late 71 Good 5 Very Poor 41 Gen Good
Max LVORI early 7 7 8
Max LVORI late 1 8 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-232015-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 70 60
Chance of Thunder (%) 30 40 40
Temp (24h trend) 84 62 (0) 79
RH % (24h trend) 50 (+1) 100 (+5) 62
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.06 0.10
Precip Duration 1 5 5
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1710 1200
Mixing Hgt(ft-agl/msl)5600 3930
Transport Wnd (mph) SW 12 W 12
Vent Rate (kt-ft) 56000 39300
Dispersion 4 3
ADI early 51 Gen Good 5 Very Poor 18 Gen Poor
ADI late 74 Good 5 Very Poor 43 Gen Good
Max LVORI early 6 6 8
Max LVORI late 1 8 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-232015-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
1220 AM EDT Sat Aug 23 2025
Today Tonight Sun
Cloud Cover Pcldy Pcldy Mcldy
Precip Type Tstms Tstms Tstms
Chance Precip (%) 30 60 70
Chance of Thunder (%) 30 30 40
Temp (24h trend) 80 58 (-1) 75
RH % (24h trend) 59 (-4) 100 (0) 74
20ft Wnd-Val/AM(mph) Lgt/Var Lgt/Var
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.01 0.04 0.16
Precip Duration 1 3 5
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(m-agl/msl) 1430 980
Mixing Hgt(ft-agl/msl)4690 3210
Transport Wnd (mph) SW 10 W 10
Vent Rate (kt-ft) 42210 28890
Dispersion 3 3
ADI early 37 Fair 8 Poor 15 Gen Poor
ADI late 54 Gen Good 8 Poor 33 Fair
Max LVORI early 6 6 8
Max LVORI late 2 7 4
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 70s. West winds around
5 mph.
.TUESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s. West winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. West winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southwest winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northwest winds around 5 mph.
$$