Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
987
FNUS51 KPBZ 300537
FWFPBZ
Fire Weather Planning Forecast
National Weather Service Pittsburgh PA
137 AM EDT Wed Sep 30 2026
.DISCUSSION...
High pressure will remain in place through the area for today and
Thursday. This will keep dry conditions in place. RH values are
expected to remain well above 50%. The next chance of rain will
arrive Thursday and Thursday night.
OHZ039-302030-
Tuscarawas-
Including the cities of New Philadelphia and Dover
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+1) 63 (+9) 79
RH % (24h trend) 55 (+6) 86 (-14) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) SW 5 Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 830
Mixing Hgt(ft-agl/msl)3660 2730
Transport Wnd (mph) SW 10 SW 15
Vent Rate (kt-ft) 32940 35490
Category Day 3 3
Inversion 68F/11am 6pm 70F/11am
Dispersion 3 3
Max ADI Early 14 Gen Poor 4 Very Poor 17 Gen Poor
Max ADI Late 46 Gen Good 6 Very Poor 47 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-302030-
Carroll-
Including the cities of Carrollton and Malvern
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+2) 63 (+8) 79
RH % (24h trend) 52 (0) 83 (-17) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) SW 5 Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1160 830
Mixing Hgt(ft-agl/msl)3810 2720
Transport Wnd (mph) SW 10 SW 15
Vent Rate (kt-ft) 34290 35360
Category Day 3 3
Inversion 68F/11am 6pm 73F/12pm
Dispersion 3 3
Max ADI Early 16 Gen Poor 5 Very Poor 15 Gen Poor
Max ADI Late 46 Gen Good 7 Poor 47 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-302030-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+2) 63 (+8) 79
RH % (24h trend) 52 (0) 84 (-16) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1210 730
Mixing Hgt(ft-agl/msl)3950 2410
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 35550 28920
Category Day 3 3
Inversion 68F/11am 6pm 72F/12pm
Dispersion 3 3
Max ADI Early 17 Gen Poor 5 Very Poor 14 Gen Poor
Max ADI Late 48 Gen Good 7 Poor 40 Fair
Max LVORI Early 8 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-302030-
Coshocton-
Including the city of Coshocton
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+1) 63 (+9) 79
RH % (24h trend) 58 (+9) 88 (-12) 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1100 860
Mixing Hgt(ft-agl/msl)3610 2810
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 32490 33720
Category Day 3 3
Inversion 67F/11am 6pm 70F/11am
Dispersion 3 3
Max ADI Early 12 Poor 4 Very Poor 17 Gen Poor
Max ADI Late 44 Gen Good 5 Very Poor 46 Gen Good
Max LVORI Early 8 6 4
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-302030-
Harrison-
Including the city of Cadiz
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+2) 63 (+8) 80
RH % (24h trend) 52 (0) 86 (-14) 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1130 840
Mixing Hgt(ft-agl/msl)3700 2760
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 33300 33120
Category Day 3 3
Inversion 69F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 12 Poor 4 Very Poor 18 Gen Poor
Max ADI Late 45 Gen Good 7 Poor 44 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-302030-
Jefferson OH-
Including the city of Steubenville
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+5) 63 (+8) 80
RH % (24h trend) 51 (-8) 84 (-16) 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1190 750
Mixing Hgt(ft-agl/msl)3890 2470
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 35010 29640
Category Day 3 3
Inversion 68F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 12 Poor 4 Very Poor 17 Gen Poor
Max ADI Late 47 Gen Good 6 Very Poor 41 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-302030-
Muskingum-
Including the city of Zanesville
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+2) 62 (+8) 81
RH % (24h trend) 57 (+7) 86 (-14) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 900
Mixing Hgt(ft-agl/msl)3660 2970
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 32940 35640
Category Day 3 3
Inversion 68F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 11 Poor 4 Very Poor 23 Fair
Max ADI Late 44 Gen Good 5 Very Poor 47 Gen Good
Max LVORI Early 8 5 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-302030-
Guernsey-
Including the city of Cambridge
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+1) 62 (+7) 81
RH % (24h trend) 54 (+2) 88 (-12) 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1070 910
Mixing Hgt(ft-agl/msl)3520 3000
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 31680 33000
Category Day 3 3
Inversion 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 10 Poor 4 Very Poor 22 Fair
Max ADI Late 43 Gen Good 6 Very Poor 46 Gen Good
Max LVORI Early 9 6 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-302030-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (+5) 62 (+7) 81
RH % (24h trend) 51 (-8) 87 (-13) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1110 840
Mixing Hgt(ft-agl/msl)3630 2750
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 32670 30250
Category Day 3 3
Inversion 69F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 10 Poor 4 Very Poor 21 Fair
Max ADI Late 45 Gen Good 7 Poor 43 Gen Good
Max LVORI Early 9 6 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-302030-
Noble-
Including the city of Caldwell
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (+3) 61 (+6) 81
RH % (24h trend) 56 (+1) 87 (-13) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1040 900
Mixing Hgt(ft-agl/msl)3400 2970
Transport Wnd (mph) SW 10 SW 12
Vent Rate (kt-ft) 30600 29700
Category Day 3 3
Inversion 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 9 Poor 4 Very Poor 21 Fair
Max ADI Late 42 Gen Good 6 Very Poor 42 Gen Good
Max LVORI Early 9 6 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-302030-
Monroe-
Including the city of Woodsfield
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (+6) 61 (+6) 82
RH % (24h trend) 53 (-12) 88 (-12) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1110 910
Mixing Hgt(ft-agl/msl)3630 2970
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 32670 32670
Category Day 3 3
Inversion 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 8 Poor 4 Very Poor 20 Gen Poor
Max ADI Late 42 Gen Good 5 Very Poor 43 Gen Good
Max LVORI Early 9 6 4
Max LVORI Late 3 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-302030-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Showers None
Chance Precip (%) 0 30 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+2) 61 (+7) 78
RH % (24h trend) 56 (+2) 89 (-11) 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 7
Wind 20ft/late(mph) SW 6 Lgt/Var SW 8
Precip Amount 0.00 0.01 0.00
Precip Duration 1
Precip Begin 12 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1190 670
Mixing Hgt(ft-agl/msl)3890 2200
Transport Wnd (mph) SW 12 SW 13
Vent Rate (kt-ft) 38900 24200
Category Day 3 3
Inversion 67F/11am 6pm 68F/11am
Dispersion 3 3
Max ADI Early 21 Fair 5 Very Poor 16 Gen Poor
Max ADI Late 45 Gen Good 8 Poor 34 Fair
Max LVORI Early 9 5 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-302030-
Venango-
Including the cities of Oil City and Franklin
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Showers Showers
Chance Precip (%) 0 40 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+5) 60 (+7) 77
RH % (24h trend) 59 (-5) 93 (-7) 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.02 0.00
Precip Duration 1 0
Precip Begin 12 AM Continuing
Precip End Continuing 9 AM
Mixing Hgt(m-agl/msl) 1160 680
Mixing Hgt(ft-agl/msl)3800 2230
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 34200 24530
Category Day 3 3
Inversion 61F/10am 6pm 64F/10am
Dispersion 3 3
Max ADI Early 24 Fair 4 Very Poor 27 Fair
Max ADI Late 47 Gen Good 6 Very Poor 32 Fair
Max LVORI Early 9 6 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-302030-
Forest-
Including the city of Tionesta
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Precip Type None Showers Showers
Chance Precip (%) 0 40 30
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (+6) 58 (+6) 76
RH % (24h trend) 57 (-13) 93 (-7) 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.02 0.00
Precip Duration 1 1
Precip Begin 1 AM Continuing
Precip End Continuing 10 AM
Mixing Hgt(m-agl/msl) 1120 740
Mixing Hgt(ft-agl/msl)3660 2410
Transport Wnd (mph) SW 10 SW 15
Vent Rate (kt-ft) 32940 31330
Category Day 3 3
Inversion 61F/10am 7pm 63F/10am
Dispersion 3 3
Max ADI Early 26 Fair 4 Very Poor 28 Fair
Max ADI Late 45 Gen Good 4 Very Poor 40 Fair
Max LVORI Early 9 6 6
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-302030-
Lawrence-
Including the cities of New Castle and Ellwood City
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Showers None
Chance Precip (%) 0 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+3) 62 (+8) 80
RH % (24h trend) 52 (-1) 88 (-12) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration 0
Precip Begin 1 AM
Precip End 5 AM
Mixing Hgt(m-agl/msl) 1210 670
Mixing Hgt(ft-agl/msl)3970 2200
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 35730 26400
Category Day 3 3
Inversion 68F/11am 6pm 70F/11am
Dispersion 3 3
Max ADI Early 17 Gen Poor 4 Very Poor 15 Gen Poor
Max ADI Late 46 Gen Good 7 Poor 35 Fair
Max LVORI Early 8 5 4
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-302030-
Butler-
Including the city of Butler
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+5) 60 (+6) 79
RH % (24h trend) 56 (-11) 91 (-9) 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 680
Mixing Hgt(ft-agl/msl)3940 2220
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 35460 24420
Category Day 3 3
Inversion 67F/11am 6pm 69F/11am
Dispersion 3 3
Max ADI Early 17 Gen Poor 4 Very Poor 14 Gen Poor
Max ADI Late 44 Gen Good 5 Very Poor 35 Fair
Max LVORI Early 9 6 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-302030-
Clarion-
Including the city of Clarion
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Showers None
Chance Precip (%) 0 20 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+7) 59 (+6) 78
RH % (24h trend) 56 (-18) 92 (-8) 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration 1
Precip Begin 1 AM
Precip End 6 AM
Mixing Hgt(m-agl/msl) 1130 680
Mixing Hgt(ft-agl/msl)3700 2230
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 33300 24530
Category Day 3 3
Inversion 62F/10am 6pm 67F/11am
Dispersion 3 3
Max ADI Early 19 Gen Poor 3 Very Poor 24 Fair
Max ADI Late 43 Gen Good 4 Very Poor 33 Fair
Max LVORI Early 9 6 6
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-302030-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None Showers Showers
Chance Precip (%) 0 20 20
Chance of Thunder (%) 0 0 0
Temp (24h trend) 74 (+8) 58 (+6) 76
RH % (24h trend) 57 (-20) 91 (-9) 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration 1 0
Precip Begin 1 AM Continuing
Precip End Continuing 10 AM
Mixing Hgt(m-agl/msl) 1100 690
Mixing Hgt(ft-agl/msl)3590 2270
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 32310 24970
Category Day 3 3
Inversion 62F/10am 6pm 66F/11am
Dispersion 3 3
Max ADI Early 21 Fair 4 Very Poor 23 Fair
Max ADI Late 44 Gen Good 4 Very Poor 38 Fair
Max LVORI Early 9 6 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-302030-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+5) 62 (+7) 80
RH % (24h trend) 52 (-7) 85 (-15) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 700
Mixing Hgt(ft-agl/msl)4030 2290
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 32240 27480
Category Day 3 3
Inversion 68F/11am 7pm 73F/12pm
Dispersion 3 3
Max ADI Early 16 Gen Poor 3 Very Poor 14 Gen Poor
Max ADI Late 43 Gen Good 5 Very Poor 37 Fair
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-302030-
Allegheny-
Including the city of Pittsburgh Metro Area
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (+7) 62 (+7) 80
RH % (24h trend) 53 (-14) 86 (-14) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 740
Mixing Hgt(ft-agl/msl)4150 2420
Transport Wnd (mph) SW 9 SW 13
Vent Rate (kt-ft) 33200 26620
Category Day 3 3
Inversion 68F/11am 7pm 70F/11am
Dispersion 3 3
Max ADI Early 13 Gen Poor 3 Very Poor 19 Gen Poor
Max ADI Late 44 Gen Good 5 Very Poor 35 Fair
Max LVORI Early 9 5 5
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-302030-
Armstrong-
Including the cities of Kittanning and Ford City
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+7) 60 (+7) 80
RH % (24h trend) 57 (-18) 92 (-8) 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1180 700
Mixing Hgt(ft-agl/msl)3870 2290
Transport Wnd (mph) SW 9 SW 13
Vent Rate (kt-ft) 30960 25190
Category Day 3 3
Inversion 63F/10am 6pm 68F/11am
Dispersion 3 3
Max ADI Early 17 Gen Poor 3 Very Poor 15 Gen Poor
Max ADI Late 42 Gen Good 4 Very Poor 38 Fair
Max LVORI Early 9 6 5
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-302030-
Washington-
Including the cities of Washington and Canonsburg
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+5) 62 (+8) 80
RH % (24h trend) 51 (-13) 82 (-18) 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 840
Mixing Hgt(ft-agl/msl)4050 2770
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 32400 33240
Category Day 3 3
Inversion 68F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 12 Poor 4 Very Poor 19 Gen Poor
Max ADI Late 47 Gen Good 6 Very Poor 41 Gen Good
Max LVORI Early 9 4 4
Max LVORI Late 3 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-302030-
Greene-
Including the city of Waynesburg
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+7) 61 (+7) 80
RH % (24h trend) 52 (-24) 85 (-15) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1300 1000
Mixing Hgt(ft-agl/msl)4260 3280
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 38340 39360
Category Day 3 3
Inversion 69F/11am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 12 Poor 3 Very Poor 20 Gen Poor
Max ADI Late 51 Gen Good 5 Very Poor 49 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-302030-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+7) 61 (+7) 80
RH % (24h trend) 55 (-17) 87 (-13) 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 9
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1190 730
Mixing Hgt(ft-agl/msl)3900 2390
Transport Wnd (mph) SW 9 SW 15
Vent Rate (kt-ft) 31200 31070
Category Day 3 3
Inversion 69F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 15 Gen Poor 4 Very Poor 18 Gen Poor
Max ADI Late 42 Gen Good 5 Very Poor 38 Fair
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-302030-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+9) 60 (+6) 80
RH % (24h trend) 52 (-26) 84 (-16) 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1090 830
Mixing Hgt(ft-agl/msl)3580 2720
Transport Wnd (mph) SW 9 SW 16
Vent Rate (kt-ft) 28640 38080
Category Day 3 3
Inversion 63F/10am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 19 Gen Poor 4 Very Poor 22 Fair
Max ADI Late 40 Fair 5 Very Poor 46 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-302030-
Fayette-
Including the city of Uniontown
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+7) 62 (+8) 80
RH % (24h trend) 52 (-19) 82 (-18) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1260 1030
Mixing Hgt(ft-agl/msl)4140 3360
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 37260 40320
Category Day 3 3
Inversion 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 14 Gen Poor 3 Very Poor 23 Fair
Max ADI Late 48 Gen Good 5 Very Poor 48 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 4 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-302030-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+11) 60 (+8) 79
RH % (24h trend) 50 (-32) 84 (-16) 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1130 1010
Mixing Hgt(ft-agl/msl)3700 3330
Transport Wnd (mph) SW 10 W 15
Vent Rate (kt-ft) 33300 43290
Category Day 3 3
Inversion 63F/10am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 19 Gen Poor 4 Very Poor 26 Fair
Max ADI Late 45 Gen Good 5 Very Poor 60 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-302030-
Indiana-
Including the city of Indiana
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+9) 60 (+7) 79
RH % (24h trend) 56 (-22) 87 (-13) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 690
Mixing Hgt(ft-agl/msl)3660 2270
Transport Wnd (mph) SW 9 SW 13
Vent Rate (kt-ft) 29280 24970
Category Day 3 3
Inversion 64F/10am 6pm 69F/11am
Dispersion 3 3
Max ADI Early 18 Gen Poor 3 Very Poor 19 Gen Poor
Max ADI Late 40 Fair 4 Very Poor 36 Fair
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-302030-
Higher Elevations of Indiana-
Including the city of Armagh
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+8) 60 (+7) 79
RH % (24h trend) 55 (-22) 84 (-16) 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1110 730
Mixing Hgt(ft-agl/msl)3640 2390
Transport Wnd (mph) SW 9 SW 13
Vent Rate (kt-ft) 29120 26290
Category Day 3 3
Inversion 64F/10am 6pm 69F/11am
Dispersion 3 3
Max ADI Early 20 Gen Poor 4 Very Poor 20 Gen Poor
Max ADI Late 40 Fair 4 Very Poor 38 Fair
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-302030-
Hancock-
Including the city of Weirton
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+5) 63 (+8) 79
RH % (24h trend) 52 (-10) 82 (-18) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1170 730
Mixing Hgt(ft-agl/msl)3830 2390
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 30640 28680
Category Day 3 3
Inversion 68F/11am 7pm 70F/11am
Dispersion 3 3
Max ADI Early 12 Poor 4 Very Poor 13 Gen Poor
Max ADI Late 47 Gen Good 6 Very Poor 40 Fair
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-302030-
Brooke-
Including the cities of Follansbee and Wellsburg
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+5) 63 (+8) 80
RH % (24h trend) 51 (-10) 81 (-19) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1160 740
Mixing Hgt(ft-agl/msl)3820 2430
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 30560 29160
Category Day 3 3
Inversion 69F/11am 7pm 71F/11am
Dispersion 3 3
Max ADI Early 10 Poor 3 Very Poor 19 Gen Poor
Max ADI Late 47 Gen Good 6 Very Poor 40 Fair
Max LVORI Early 9 4 4
Max LVORI Late 3 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-302030-
Ohio-
Including the city of Wheeling
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Mcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+3) 62 (+7) 80
RH % (24h trend) 51 (-7) 83 (-17) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1150 810
Mixing Hgt(ft-agl/msl)3760 2640
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 33840 29040
Category Day 3 3
Inversion 69F/11am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 11 Poor 3 Very Poor 22 Fair
Max ADI Late 46 Gen Good 7 Poor 40 Fair
Max LVORI Early 9 5 4
Max LVORI Late 3 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-302030-
Marshall-
Including the city of Moundsville
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 78 (+7) 61 (+6) 81
RH % (24h trend) 54 (-20) 84 (-16) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1150 870
Mixing Hgt(ft-agl/msl)3760 2850
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 30080 34200
Category Day 3 3
Inversion 69F/11am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 11 Poor 3 Very Poor 21 Fair
Max ADI Late 46 Gen Good 6 Very Poor 45 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-302030-
Wetzel-
Including the city of New Martinsville
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+9) 60 (+5) 81
RH % (24h trend) 55 (-25) 87 (-13) 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 1020
Mixing Hgt(ft-agl/msl)3950 3360
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 35550 40320
Category Day 3 3
Inversion 69F/11am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 10 Poor 3 Very Poor 19 Gen Poor
Max ADI Late 45 Gen Good 4 Very Poor 51 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-302030-
Marion-
Including the city of Fairmont
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+8) 60 (+6) 80
RH % (24h trend) 56 (-21) 89 (-11) 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1290 1100
Mixing Hgt(ft-agl/msl)4250 3610
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 38250 39710
Category Day 3 3
Inversion 69F/11am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 11 Poor 3 Very Poor 19 Gen Poor
Max ADI Late 51 Gen Good 4 Very Poor 55 Gen Good
Max LVORI Early 9 6 4
Max LVORI Late 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-302030-
Monongalia-
Including the city of Morgantown
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+9) 60 (+6) 80
RH % (24h trend) 54 (-25) 86 (-14) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1290 1040
Mixing Hgt(ft-agl/msl)4250 3400
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 38250 40800
Category Day 3 3
Inversion 69F/11am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 12 Poor 3 Very Poor 21 Fair
Max ADI Late 51 Gen Good 5 Very Poor 53 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-302030-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Mclear
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+11) 59 (+6) 79
RH % (24h trend) 53 (-32) 82 (-18) 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 1040
Mixing Hgt(ft-agl/msl)3660 3420
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 32940 41040
Category Day 3 3
Inversion 67F/11am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 17 Gen Poor 4 Very Poor 24 Fair
Max ADI Late 45 Gen Good 5 Very Poor 57 Gen Good
Max LVORI Early 9 5 4
Max LVORI Late 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-302030-
Preston-
Including the cities of Kingwood and Bruceton Mills
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 76 (+11) 59 (+6) 80
RH % (24h trend) 50 (-35) 83 (-17) 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 1110
Mixing Hgt(ft-agl/msl)3660 3630
Transport Wnd (mph) SW 10 W 14
Vent Rate (kt-ft) 32940 43560
Category Day 3 3
Inversion 64F/10am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 19 Gen Poor 4 Very Poor 26 Fair
Max ADI Late 45 Gen Good 4 Very Poor 59 Gen Good
Max LVORI Early 8 5 4
Max LVORI Late 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-302030-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 75 (+12) 59 (+7) 78
RH % (24h trend) 52 (-36) 85 (-15) 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1110 1130
Mixing Hgt(ft-agl/msl)3630 3720
Transport Wnd (mph) W 12 W 15
Vent Rate (kt-ft) 36300 48360
Category Day 3 3
Inversion 63F/10am 6pm 65F/10am
Dispersion 3 3
Max ADI Early 24 Fair 4 Very Poor 31 Fair
Max ADI Late 48 Gen Good 5 Very Poor 68 Good
Max LVORI Early 8 5 4
Max LVORI Late 3 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-302030-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 77 (+13) 59 (+6) 80
RH % (24h trend) 50 (-39) 85 (-15) 47
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1170 1160
Mixing Hgt(ft-agl/msl)3840 3820
Transport Wnd (mph) W 10 W 14
Vent Rate (kt-ft) 34560 45840
Category Day 3 3
Inversion 63F/10am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 23 Fair 3 Very Poor 30 Fair
Max ADI Late 47 Gen Good 4 Very Poor 67 Good
Max LVORI Early 8 5 3
Max LVORI Late 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-302030-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
137 AM EDT Wed Sep 30 2026
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Precip Type None None None
Chance Precip (%) 0 0 0
Chance of Thunder (%) 0 0 0
Temp (24h trend) 73 (+13) 55 (+4) 76
RH % (24h trend) 49 (-38) 84 (-16) 49
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var W 5
Precip Amount 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1130 1170
Mixing Hgt(ft-agl/msl)3690 3820
Transport Wnd (mph) W 10 W 16
Vent Rate (kt-ft) 33210 53480
Category Day 3 4
Inversion 61F/10am 7pm 65F/10am
Dispersion 3 4
Max ADI Early 23 Fair 4 Very Poor 38 Fair
Max ADI Late 47 Gen Good 5 Very Poor 76 Good
Max LVORI Early 8 5 3
Max LVORI Late 2 4 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Showers. Lows in the mid 60s. Highs in the mid 70s.
South winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. South winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows in the upper 30s. Highs around 60.
North winds 10 to 15 mph.
$$
Shallenberger