Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
200
FNUS51 KPBZ 200712
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
312 AM EDT Sun Apr 20 2025
.Discussion...
Dry weather is expected today as high pressure builds in. Minimum
RH levels are expected to range from 30-40 percent across much of
the area this afternoon. Scattered showers and thunderstorms
return tonight with a warm front. Additional showers and gusty
thunderstorms are expected Monday with a crossing cold front.
&&
OHZ039-202100-
Tuscarawas-
Including the cities of New Philadelphia and Dover
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 69 (-8) 56 (0) 76
RH % (24h trend) 36 (-13) 80 (-2) 63
20ft Wnd-Val/AM(mph) NE 5 S 8 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.11 0.14
Precip Duration 2 11
Precip Begin 1 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1090 1290
Mixing Hgt(ft-agl/msl)3570 4250
Transport Wnd (mph) E 8 SW 31
Vent Rate (kt-ft) 24990 114750
Dispersion 3 5
ADI early 40 Fair 8 Poor 81 Good
ADI late 39 Fair 11 Poor 89 Good
Max LVORI early 3 2 4
Max LVORI late 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-202100-
Carroll-
Including the cities of Carrollton and Malvern
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 66 (-11) 55 (0) 74
RH % (24h trend) 36 (-14) 80 (-3) 63
20ft Wnd-Val/AM(mph) NE 6 S 9 G21
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 12 G23
Precip Amount 0.00 0.16 0.19
Precip Duration 2 11
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1040 1250
Mixing Hgt(ft-agl/msl)3420 4090
Transport Wnd (mph) E 8 SW 30
Vent Rate (kt-ft) 23940 106340
Dispersion 3 5
ADI early 40 Fair 9 Poor 75 Good
ADI late 37 Fair 13 Gen Poor 83 Good
Max LVORI early 3 2 4
Max LVORI late 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-202100-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 65 (-12) 54 (+1) 75
RH % (24h trend) 34 (-19) 80 (0) 62
20ft Wnd-Val/AM(mph) NE 5 SE 8 G21
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 12 G23
Precip Amount 0.00 0.20 0.22
Precip Duration 2 11
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1070 1330
Mixing Hgt(ft-agl/msl)3520 4380
Transport Wnd (mph) E 8 SW 33
Vent Rate (kt-ft) 24640 127020
Dispersion 3 5
ADI early 39 Fair 8 Poor 67 Good
ADI late 37 Fair 14 Gen Poor 95 Good
Max LVORI early 3 2 4
Max LVORI late 2 4 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-202100-
Coshocton-
Including the city of Coshocton
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 90
Chance of Thunder (%) 0 20 30
Temp (24h trend) 70 (-6) 57 (+1) 76
RH % (24h trend) 40 (-10) 81 (0) 64
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.07 0.13
Precip Duration 1 9
Precip Begin 1 AM Continuing
Precip End Continuing 6 PM
Mixing Hgt(m-agl/msl) 1080 1320
Mixing Hgt(ft-agl/msl)3550 4330
Transport Wnd (mph) E 9 SW 33
Vent Rate (kt-ft) 28400 125570
Dispersion 3 5
ADI early 41 Gen Good 8 Poor 86 Good
ADI late 41 Gen Good 9 Poor 96 Good
Max LVORI early 3 2 4
Max LVORI late 1 4 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-202100-
Harrison-
Including the city of Cadiz
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 70 (-12) 56 (0) 76
RH % (24h trend) 35 (-7) 77 (-4) 59
20ft Wnd-Val/AM(mph) NE 5 S 8 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.15 0.17
Precip Duration 2 8
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1070 1240
Mixing Hgt(ft-agl/msl)3510 4080
Transport Wnd (mph) E 7 SW 30
Vent Rate (kt-ft) 21060 106080
Dispersion 2 5
ADI early 37 Fair 8 Poor 78 Good
ADI late 38 Fair 12 Poor 85 Good
Max LVORI early 3 2 4
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-202100-
Jefferson OH-
Including the city of Steubenville
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 69 (-12) 56 (0) 78
RH % (24h trend) 33 (-9) 77 (-2) 56
20ft Wnd-Val/AM(mph) NE 5 S 8 G21
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.15 0.18
Precip Duration 2 8
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1100 1330
Mixing Hgt(ft-agl/msl)3610 4350
Transport Wnd (mph) E 6 SW 29
Vent Rate (kt-ft) 18050 108750
Dispersion 2 5
ADI early 37 Fair 8 Poor 81 Good
ADI late 34 Fair 10 Poor 87 Good
Max LVORI early 3 2 3
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-202100-
Muskingum-
Including the city of Zanesville
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 90
Chance of Thunder (%) 0 20 30
Temp (24h trend) 73 (-7) 59 (+1) 76
RH % (24h trend) 41 (-3) 77 (-2) 61
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.08 0.13
Precip Duration 1 8
Precip Begin 1 AM 8 AM
Precip End 6 AM 6 PM
Mixing Hgt(m-agl/msl) 1120 1420
Mixing Hgt(ft-agl/msl)3680 4670
Transport Wnd (mph) E 9 SW 35
Vent Rate (kt-ft) 29440 140100
Dispersion 3 5
ADI early 40 Fair 8 Poor 76 Good
ADI late 42 Gen Good 9 Poor 101 Very Good
Max LVORI early 3 2 3
Max LVORI late 1 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-202100-
Guernsey-
Including the city of Cambridge
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 30
Temp (24h trend) 73 (-9) 58 (0) 77
RH % (24h trend) 37 (-3) 77 (-3) 58
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 10 G23
Precip Amount 0.00 0.11 0.14
Precip Duration 1 10
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1110 1420
Mixing Hgt(ft-agl/msl)3630 4670
Transport Wnd (mph) E 8 SW 32
Vent Rate (kt-ft) 25410 130760
Dispersion 3 5
ADI early 39 Fair 8 Poor 83 Good
ADI late 41 Gen Good 10 Poor 97 Good
Max LVORI early 3 2 3
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-202100-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 30
Temp (24h trend) 71 (-12) 57 (-1) 79
RH % (24h trend) 36 (-1) 77 (-10) 55
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 10 G23
Precip Amount 0.00 0.07 0.10
Precip Duration 1 8
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1070 1380
Mixing Hgt(ft-agl/msl)3500 4530
Transport Wnd (mph) E 8 SW 29
Vent Rate (kt-ft) 24500 113250
Dispersion 3 5
ADI early 36 Fair 8 Poor 102 Very Good
ADI late 38 Fair 12 Poor 92 Good
Max LVORI early 3 2 3
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-202100-
Noble-
Including the city of Caldwell
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 30
Temp (24h trend) 73 (-10) 59 (0) 77
RH % (24h trend) 40 (+2) 76 (-12) 57
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 9 G23
Precip Amount 0.00 0.08 0.12
Precip Duration 1 8
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1080 1310
Mixing Hgt(ft-agl/msl)3550 4310
Transport Wnd (mph) E 9 SW 28
Vent Rate (kt-ft) 28400 103440
Dispersion 3 4
ADI early 37 Fair 8 Poor 92 Good
ADI late 40 Fair 10 Poor 87 Good
Max LVORI early 4 2 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-202100-
Monroe-
Including the city of Woodsfield
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 80
Chance of Thunder (%) 0 20 30
Temp (24h trend) 73 (-12) 59 (+1) 79
RH % (24h trend) 40 (+7) 76 (-14) 54
20ft Wnd-Val/AM(mph) Lgt/Var S 6 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 8 G23
Precip Amount 0.00 0.03 0.11
Precip Duration 1 7
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1100 1470
Mixing Hgt(ft-agl/msl)3600 4810
Transport Wnd (mph) E 7 SW 29
Vent Rate (kt-ft) 21600 120250
Dispersion 2 5
ADI early 35 Fair 8 Poor 126 Very Good
ADI late 37 Fair 9 Poor 144 Very Good
Max LVORI early 4 3 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-202100-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 90
Chance of Thunder (%) 0 30 20
Temp (24h trend) 63 (-11) 50 (0) 73
RH % (24h trend) 34 (-20) 79 (-8) 63
20ft Wnd-Val/AM(mph) Lgt/Var SE 9 G19
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 11 G22
Precip Amount 0.00 0.17 0.23
Precip Duration 1 8
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1120 1130
Mixing Hgt(ft-agl/msl)3680 3710
Transport Wnd (mph) NE 6 SW 31
Vent Rate (kt-ft) 18400 100170
Dispersion 2 4
ADI early 40 Fair 8 Poor 48 Gen Good
ADI late 36 Fair 16 Gen Poor 81 Good
Max LVORI early 4 2 3
Max LVORI late 2 3 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-202100-
Venango-
Including the cities of Oil City and Franklin
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 20 20
Temp (24h trend) 62 (-12) 49 (0) 73
RH % (24h trend) 31 (-19) 77 (-11) 57
20ft Wnd-Val/AM(mph) Lgt/Var SE 8 G19
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G20
Precip Amount 0.00 0.18 0.28
Precip Duration 1 8
Precip Begin 3 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1150 1020
Mixing Hgt(ft-agl/msl)3780 3360
Transport Wnd (mph) N 7 S 28
Vent Rate (kt-ft) 22680 80640
Dispersion 2 4
ADI early 40 Fair 8 Poor 48 Gen Good
ADI late 39 Fair 15 Gen Poor 68 Good
Max LVORI early 4 2 3
Max LVORI late 2 3 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-202100-
Forest-
Including the city of Tionesta
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 80
Chance of Thunder (%) 0 10 20
Temp (24h trend) 62 (-13) 47 (-1) 71
RH % (24h trend) 28 (-17) 72 (-18) 53
20ft Wnd-Val/AM(mph) Lgt/Var SE 7 G19
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 8 G20
Precip Amount 0.00 0.10 0.29
Precip Duration 1 7
Precip Begin 4 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1170 970
Mixing Hgt(ft-agl/msl)3850 3200
Transport Wnd (mph) N 7 S 24
Vent Rate (kt-ft) 23100 67200
Dispersion 2 4
ADI early 45 Gen Good 8 Poor 48 Gen Good
ADI late 44 Gen Good 15 Gen Poor 80 Good
Max LVORI early 4 2 3
Max LVORI late 2 2 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-202100-
Lawrence-
Including the cities of New Castle and Ellwood City
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 50 90
Chance of Thunder (%) 0 30 20
Temp (24h trend) 65 (-12) 53 (0) 76
RH % (24h trend) 33 (-21) 79 (-4) 62
20ft Wnd-Val/AM(mph) Lgt/Var SE 7 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 10 G20
Precip Amount 0.00 0.23 0.22
Precip Duration 2 8
Precip Begin 12 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1130 1200
Mixing Hgt(ft-agl/msl)3690 3940
Transport Wnd (mph) NE 6 SW 31
Vent Rate (kt-ft) 18450 106380
Dispersion 2 5
ADI early 38 Fair 8 Poor 58 Gen Good
ADI late 38 Fair 14 Gen Poor 85 Good
Max LVORI early 3 2 3
Max LVORI late 2 3 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-202100-
Butler-
Including the city of Butler
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 30 20
Temp (24h trend) 65 (-13) 51 (-1) 76
RH % (24h trend) 34 (-17) 78 (-7) 62
20ft Wnd-Val/AM(mph) Lgt/Var SE 7 G17
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G19
Precip Amount 0.00 0.18 0.16
Precip Duration 1 7
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1130 1070
Mixing Hgt(ft-agl/msl)3700 3500
Transport Wnd (mph) NE 6 SW 25
Vent Rate (kt-ft) 18500 77000
Dispersion 2 4
ADI early 38 Fair 8 Poor 55 Gen Good
ADI late 39 Fair 13 Gen Poor 70 Good
Max LVORI early 4 2 3
Max LVORI late 2 3 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-202100-
Clarion-
Including the city of Clarion
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 64 (-13) 50 (-1) 73
RH % (24h trend) 28 (-20) 73 (-14) 54
20ft Wnd-Val/AM(mph) Lgt/Var SE 8 G19
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G20
Precip Amount 0.00 0.15 0.20
Precip Duration 1 7
Precip Begin 3 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1170 1030
Mixing Hgt(ft-agl/msl)3850 3390
Transport Wnd (mph) NE 6 S 23
Vent Rate (kt-ft) 19250 67800
Dispersion 2 4
ADI early 42 Gen Good 8 Poor 46 Gen Good
ADI late 41 Gen Good 15 Gen Poor 61 Good
Max LVORI early 3 2 3
Max LVORI late 2 2 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-202100-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 10 20
Temp (24h trend) 65 (-13) 48 (-3) 72
RH % (24h trend) 27 (-17) 68 (-15) 49
20ft Wnd-Val/AM(mph) Lgt/Var SE 8 G20
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G20
Precip Amount 0.00 0.11 0.18
Precip Duration 1 7
Precip Begin 3 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1180 1010
Mixing Hgt(ft-agl/msl)3880 3310
Transport Wnd (mph) N 7 S 22
Vent Rate (kt-ft) 23280 62890
Dispersion 2 4
ADI early 44 Gen Good 9 Poor 35 Fair
ADI late 45 Gen Good 15 Gen Poor 53 Gen Good
Max LVORI early 3 2 3
Max LVORI late 2 2 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-202100-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 30 20
Temp (24h trend) 66 (-13) 55 (0) 77
RH % (24h trend) 32 (-14) 77 (-3) 58
20ft Wnd-Val/AM(mph) Lgt/Var SE 6 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 10 G21
Precip Amount 0.00 0.18 0.18
Precip Duration 2 8
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1140 1300
Mixing Hgt(ft-agl/msl)3730 4280
Transport Wnd (mph) NE 6 SW 28
Vent Rate (kt-ft) 18650 102720
Dispersion 2 4
ADI early 38 Fair 8 Poor 69 Good
ADI late 35 Fair 10 Poor 82 Good
Max LVORI early 3 2 4
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-202100-
Allegheny-
Including the city of Pittsburgh Metro Area
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 67 (-16) 55 (-2) 79
RH % (24h trend) 32 (-7) 77 (-3) 53
20ft Wnd-Val/AM(mph) Lgt/Var SE 8 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 11 G21
Precip Amount 0.00 0.06 0.09
Precip Duration 2 7
Precip Begin 12 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1130 1400
Mixing Hgt(ft-agl/msl)3700 4600
Transport Wnd (mph) NE 6 SW 22
Vent Rate (kt-ft) 18500 87400
Dispersion 2 4
ADI early 36 Fair 8 Poor 61 Good
ADI late 35 Fair 11 Poor 74 Good
Max LVORI early 3 2 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-202100-
Armstrong-
Including the cities of Kittanning and Ford City
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 66 (-14) 52 (-1) 76
RH % (24h trend) 30 (-15) 74 (-10) 57
20ft Wnd-Val/AM(mph) Lgt/Var SE 7 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G19
Precip Amount 0.00 0.10 0.12
Precip Duration 1 7
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1160 1210
Mixing Hgt(ft-agl/msl)3810 3960
Transport Wnd (mph) NE 6 S 22
Vent Rate (kt-ft) 19050 75240
Dispersion 2 4
ADI early 41 Gen Good 9 Poor 49 Gen Good
ADI late 40 Fair 13 Gen Poor 58 Gen Good
Max LVORI early 3 2 3
Max LVORI late 2 3 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-202100-
Washington-
Including the cities of Washington and Canonsburg
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 68 (-15) 56 (-1) 79
RH % (24h trend) 34 (+1) 76 (-7) 52
20ft Wnd-Val/AM(mph) Lgt/Var S 8 G19
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 12 G22
Precip Amount 0.00 0.04 0.08
Precip Duration 2 7
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1050 1610
Mixing Hgt(ft-agl/msl)3450 5270
Transport Wnd (mph) NE 6 SW 28
Vent Rate (kt-ft) 17250 126480
Dispersion 2 5
ADI early 35 Fair 8 Poor 91 Good
ADI late 32 Fair 11 Poor 86 Good
Max LVORI early 3 2 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-202100-
Greene-
Including the city of Waynesburg
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 70 (-14) 58 (-1) 80
RH % (24h trend) 40 (+9) 77 (-18) 48
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G19
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 9 G21
Precip Amount 0.00 0.01 0.10
Precip Duration 1 7
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1010 1860
Mixing Hgt(ft-agl/msl)3310 6120
Transport Wnd (mph) NE 7 SW 30
Vent Rate (kt-ft) 19860 159120
Dispersion 2 5
ADI early 37 Fair 8 Poor 103 Very Good
ADI late 29 Fair 10 Poor 127 Very Good
Max LVORI early 3 3 3
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-202100-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 67 (-15) 55 (-1) 78
RH % (24h trend) 34 (-3) 75 (-9) 52
20ft Wnd-Val/AM(mph) Lgt/Var SE 8 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 10 G20
Precip Amount 0.00 0.03 0.09
Precip Duration 1 7
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1070 1710
Mixing Hgt(ft-agl/msl)3500 5610
Transport Wnd (mph) N 7 SW 25
Vent Rate (kt-ft) 21000 123420
Dispersion 2 5
ADI early 37 Fair 8 Poor 53 Gen Good
ADI late 32 Fair 12 Poor 80 Good
Max LVORI early 3 2 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-202100-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 10 10
Temp (24h trend) 68 (-13) 53 (-2) 76
RH % (24h trend) 32 (0) 72 (-16) 50
20ft Wnd-Val/AM(mph) Lgt/Var SE 9 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G20
Precip Amount 0.00 0.01 0.09
Precip Duration 1 5
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1030 1470
Mixing Hgt(ft-agl/msl)3380 4810
Transport Wnd (mph) N 7 S 25
Vent Rate (kt-ft) 20280 105820
Dispersion 2 5
ADI early 31 Fair 11 Poor 48 Gen Good
ADI late 29 Fair 18 Gen Poor 78 Good
Max LVORI early 4 2 3
Max LVORI late 2 2 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-202100-
Fayette-
Including the city of Uniontown
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 10
Temp (24h trend) 70 (-14) 56 (-3) 80
RH % (24h trend) 38 (+4) 75 (-11) 47
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G17
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G19
Precip Amount 0.00 0.01 0.09
Precip Duration 1 7
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 980 2030
Mixing Hgt(ft-agl/msl)3210 6670
Transport Wnd (mph) NE 6 SW 29
Vent Rate (kt-ft) 16050 166750
Dispersion 2 5
ADI early 37 Fair 8 Poor 94 Good
ADI late 30 Fair 12 Poor 126 Very Good
Max LVORI early 4 3 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-202100-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 80
Chance of Thunder (%) 0 10 10
Temp (24h trend) 70 (-10) 54 (-2) 77
RH % (24h trend) 39 (+6) 77 (-13) 47
20ft Wnd-Val/AM(mph) Lgt/Var SE 6 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 7 G19
Precip Amount 0.00 0.01 0.10
Precip Duration 1 5
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 970 1900
Mixing Hgt(ft-agl/msl)3180 6220
Transport Wnd (mph) N 6 SW 28
Vent Rate (kt-ft) 15900 149280
Dispersion 2 5
ADI early 22 Fair 12 Poor 69 Good
ADI late 24 Fair 14 Gen Poor 118 Very Good
Max LVORI early 4 3 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-202100-
Indiana-
Including the city of Indiana
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 67 (-13) 51 (-2) 74
RH % (24h trend) 29 (-11) 72 (-12) 54
20ft Wnd-Val/AM(mph) Lgt/Var SE 9 G21
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G20
Precip Amount 0.00 0.07 0.13
Precip Duration 1 7
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1150 1170
Mixing Hgt(ft-agl/msl)3760 3850
Transport Wnd (mph) N 5 S 23
Vent Rate (kt-ft) 15040 77000
Dispersion 2 4
ADI early 40 Fair 9 Poor 37 Fair
ADI late 38 Fair 15 Gen Poor 55 Gen Good
Max LVORI early 3 2 3
Max LVORI late 2 2 3
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-202100-
Higher Elevations of Indiana-
Including the city of Armagh
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 10 20
Temp (24h trend) 67 (-14) 53 (-1) 73
RH % (24h trend) 31 (-7) 73 (-16) 54
20ft Wnd-Val/AM(mph) Lgt/Var SE 9 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var S 9 G21
Precip Amount 0.00 0.04 0.13
Precip Duration 1 5
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1060 1020
Mixing Hgt(ft-agl/msl)3470 3330
Transport Wnd (mph) N 6 S 23
Vent Rate (kt-ft) 17350 66600
Dispersion 2 4
ADI early 38 Fair 9 Poor 37 Fair
ADI late 34 Fair 18 Gen Poor 55 Gen Good
Max LVORI early 3 2 3
Max LVORI late 2 2 2
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-202100-
Hancock-
Including the city of Weirton
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 40 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 67 (-14) 56 (+1) 77
RH % (24h trend) 32 (-11) 76 (-2) 57
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 10 G22
Precip Amount 0.00 0.18 0.20
Precip Duration 2 8
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1150 1330
Mixing Hgt(ft-agl/msl)3790 4350
Transport Wnd (mph) E 6 SW 29
Vent Rate (kt-ft) 18950 108750
Dispersion 2 5
ADI early 39 Fair 8 Poor 74 Good
ADI late 34 Fair 8 Poor 88 Good
Max LVORI early 3 2 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-202100-
Brooke-
Including the cities of Follansbee and Wellsburg
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 90
Chance of Thunder (%) 0 30 30
Temp (24h trend) 70 (-13) 57 (0) 78
RH % (24h trend) 33 (-1) 74 (-3) 53
20ft Wnd-Val/AM(mph) Lgt/Var S 8 G20
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.07 0.09
Precip Duration 2 8
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1150 1460
Mixing Hgt(ft-agl/msl)3790 4780
Transport Wnd (mph) NE 6 SW 31
Vent Rate (kt-ft) 18950 129060
Dispersion 2 5
ADI early 37 Fair 8 Poor 97 Good
ADI late 34 Fair 11 Poor 121 Very Good
Max LVORI early 3 2 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-202100-
Ohio-
Including the city of Wheeling
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 30 80
Chance of Thunder (%) 0 20 30
Temp (24h trend) 69 (-15) 57 (-1) 78
RH % (24h trend) 35 (+2) 77 (-5) 53
20ft Wnd-Val/AM(mph) Lgt/Var S 8 G20
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 11 G23
Precip Amount 0.00 0.03 0.07
Precip Duration 2 7
Precip Begin 12 AM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1070 1420
Mixing Hgt(ft-agl/msl)3520 4670
Transport Wnd (mph) E 7 SW 30
Vent Rate (kt-ft) 21120 121420
Dispersion 2 5
ADI early 37 Fair 8 Poor 97 Good
ADI late 34 Fair 12 Poor 118 Very Good
Max LVORI early 3 2 3
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-202100-
Marshall-
Including the city of Moundsville
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 72 (-11) 59 (0) 79
RH % (24h trend) 40 (+7) 77 (-16) 54
20ft Wnd-Val/AM(mph) Lgt/Var S 6 G20
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 9 G23
Precip Amount 0.00 0.02 0.10
Precip Duration 1 7
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1090 1500
Mixing Hgt(ft-agl/msl)3580 4920
Transport Wnd (mph) E 7 SW 29
Vent Rate (kt-ft) 21480 123000
Dispersion 2 5
ADI early 36 Fair 8 Poor 113 Very Good
ADI late 31 Fair 9 Poor 119 Very Good
Max LVORI early 3 3 3
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-202100-
Wetzel-
Including the city of New Martinsville
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Pcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 80
Chance of Thunder (%) 0 20 20
Temp (24h trend) 73 (-11) 60 (0) 78
RH % (24h trend) 42 (+12) 76 (-19) 50
20ft Wnd-Val/AM(mph) Lgt/Var S 5 G20
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 6 G22
Precip Amount 0.00 0.01 0.13
Precip Duration 1 7
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1130 1590
Mixing Hgt(ft-agl/msl)3690 5220
Transport Wnd (mph) NE 6 SW 28
Vent Rate (kt-ft) 18450 125280
Dispersion 2 5
ADI early 30 Fair 7 Poor 128 Very Good
ADI late 31 Fair 9 Poor 157 Very Good
Max LVORI early 4 3 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-202100-
Marion-
Including the city of Fairmont
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 70
Chance of Thunder (%) 0 20 20
Temp (24h trend) 73 (-12) 60 (-1) 79
RH % (24h trend) 44 (+13) 77 (-11) 44
20ft Wnd-Val/AM(mph) Lgt/Var S 6 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 8 G21
Precip Amount 0.00 0.00 0.12
Precip Duration 1 3
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 1020 1880
Mixing Hgt(ft-agl/msl)3340 6180
Transport Wnd (mph) NE 6 SW 28
Vent Rate (kt-ft) 16700 148320
Dispersion 2 5
ADI early 30 Fair 5 Very Poor 134 Very Good
ADI late 27 Fair 8 Poor 157 Very Good
Max LVORI early 4 3 4
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-202100-
Monongalia-
Including the city of Morgantown
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 70
Chance of Thunder (%) 0 20 20
Temp (24h trend) 73 (-12) 59 (-1) 80
RH % (24h trend) 41 (+10) 76 (-16) 44
20ft Wnd-Val/AM(mph) Lgt/Var S 6 G18
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 8 G21
Precip Amount 0.00 0.01 0.12
Precip Duration 1 3
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 990 2000
Mixing Hgt(ft-agl/msl)3260 6570
Transport Wnd (mph) NE 6 SW 30
Vent Rate (kt-ft) 16300 170820
Dispersion 2 5
ADI early 34 Fair 7 Poor 105 Very Good
ADI late 29 Fair 9 Poor 133 Very Good
Max LVORI early 3 3 3
Max LVORI late 2 3 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-202100-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 70
Chance of Thunder (%) 0 20 10
Temp (24h trend) 71 (-10) 58 (0) 77
RH % (24h trend) 43 (+9) 79 (-15) 46
20ft Wnd-Val/AM(mph) Lgt/Var S 7 G17
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 8 G18
Precip Amount 0.00 0.01 0.11
Precip Duration 1 3
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Mixing Hgt(m-agl/msl) 870 1900
Mixing Hgt(ft-agl/msl)2850 6230
Transport Wnd (mph) N 6 SW 30
Vent Rate (kt-ft) 14250 161980
Dispersion 2 5
ADI early 17 Gen Poor 11 Poor 101 Very Good
ADI late 23 Fair 14 Gen Poor 133 Very Good
Max LVORI early 5 3 4
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-202100-
Preston-
Including the cities of Kingwood and Bruceton Mills
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 70
Chance of Thunder (%) 0 10 10
Temp (24h trend) 74 (-8) 57 (-1) 79
RH % (24h trend) 43 (+6) 80 (-12) 44
20ft Wnd-Val/AM(mph) Lgt/Var S 5
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 7 G17
Precip Amount 0.00 0.00 0.09
Precip Duration 1 3
Precip Begin 10 PM 8 AM
Precip End 6 AM Continuing
Mixing Hgt(m-agl/msl) 1140 2040
Mixing Hgt(ft-agl/msl)3740 6700
Transport Wnd (mph) N 5 SW 29
Vent Rate (kt-ft) 14960 167500
Dispersion 2 5
ADI early 21 Fair 10 Poor 116 Very Good
ADI late 27 Fair 10 Poor 130 Very Good
Max LVORI early 4 3 4
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-202100-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Mcldy
Precip Type None Tstms Tstms
Chance Precip (%) 0 20 70
Chance of Thunder (%) 0 10 10
Temp (24h trend) 74 (-7) 55 (-2) 77
RH % (24h trend) 44 (+9) 83 (-9) 44
20ft Wnd-Val/AM(mph) Lgt/Var S 6
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 7 G18
Precip Amount 0.00 0.00 0.07
Precip Duration 1 3
Precip Begin 7 PM 8 AM
Precip End 6 AM Continuing
Mixing Hgt(m-agl/msl) 1200 1900
Mixing Hgt(ft-agl/msl)3950 6220
Transport Wnd (mph) SW 5 SW 28
Vent Rate (kt-ft) 15800 149280
Dispersion 2 5
ADI early 18 Gen Poor 12 Poor 87 Good
ADI late 28 Fair 13 Gen Poor 122 Very Good
Max LVORI early 5 3 4
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-202100-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Pcldy Pcldy
Precip Type None Showers Tstms
Chance Precip (%) 0 20 70
Chance of Thunder (%) 0 0 10
Temp (24h trend) 76 (-7) 58 (+1) 79
RH % (24h trend) 42 (+11) 81 (-9) 41
20ft Wnd-Val/AM(mph) Lgt/Var S 5 G17
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 7 G19
Precip Amount 0.00 0.00 0.08
Precip Duration 1 3
Precip Begin 6 PM 8 AM
Precip End 5 AM Continuing
Mixing Hgt(m-agl/msl) 1440 1880
Mixing Hgt(ft-agl/msl)4720 6150
Transport Wnd (mph) W 6 SW 28
Vent Rate (kt-ft) 23600 147600
Dispersion 3 5
ADI early 19 Gen Poor 9 Poor 114 Very Good
ADI late 33 Fair 13 Gen Poor 155 Very Good
Max LVORI early 5 4 4
Max LVORI late 2 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-202100-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
312 AM EDT Sun Apr 20 2025
Today Tonight Mon
Cloud Cover Mcldy Mcldy Mcldy
Precip Type None Showers Tstms
Chance Precip (%) 0 20 60
Chance of Thunder (%) 0 0 10
Temp (24h trend) 74 (-3) 52 (-5) 75
RH % (24h trend) 47 (+11) 92 (0) 47
20ft Wnd-Val/AM(mph) Lgt/Var S 6 G22
20ft Wnd-Rdg/PM(mph) Lgt/Var Lgt/Var SW 8 G23
Precip Amount 0.00 0.01 0.07
Precip Duration 1 2
Precip Begin 6 PM 2 PM
Precip End 5 AM Continuing
Mixing Hgt(m-agl/msl) 1480 1650
Mixing Hgt(ft-agl/msl)4850 5420
Transport Wnd (mph) W 8 SW 25
Vent Rate (kt-ft) 33950 119240
Dispersion 3 5
ADI early 22 Fair 12 Poor 71 Good
ADI late 48 Gen Good 14 Gen Poor 106 Very Good
Max LVORI early 5 4 4
Max LVORI late 3 4 1
Remarks: ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 60s. West winds around
5 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. Light winds.
.THURSDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. Light winds.
.FRIDAY...Mostly cloudy with showers likely. Lows in the upper
50s. Highs in the mid 70s. Southwest winds 5 to 10 mph.
.SATURDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 60s. Northwest winds 5 to
10 mph.
$$
WM