Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Pittsburgh, PA
Issued by NWS Pittsburgh, PA
790
FNUS51 KPBZ 291701 CCA
FWFPBZ
Fire Weather Planning Forecast...CORRECTED
National Weather Service Pittsburgh PA
101 PM EDT Tue Sep 29 2026
.DISCUSSION...
Mainly dry and warmer weather is expected through Thursday,
though a weak disturbance could result in a few showers north of
Pittsburgh Wednesday night. Showers and possible thunderstorms
return with a Friday cold front.
OHZ039-300815-
Tuscarawas-
Including the cities of New Philadelphia and Dover
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (0) 77 (+3) 63 79
RH % (24h trend) 100 (+3) 55 (+1) 86 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var SW 7
Precip Amount 0.00 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 7pm 68F/11am 6pm 70F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 14 Gen Poor 4 Very Poor 17 Gen Poor
Max ADI Late 3 Very Poor 46 Gen Good 6 Very Poor 47 Gen Good
Max LVORI Early 9 9 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ040-300815-
Carroll-
Including the cities of Carrollton and Malvern
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 77 (+3) 63 79
RH % (24h trend) 100 (0) 52 (-1) 83 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1160 830
Mixing Hgt(ft-agl/msl) 3810 2720
Transport Wnd (mph) SW 10 SW 15
Vent Rate (kt-ft) 34290 35360
Category Day 3 3
Inversion 7pm 68F/11am 6pm 73F/12pm
Dispersion 3 3
Max ADI Early 3 Very Poor 16 Gen Poor 5 Very Poor 15 Gen Poor
Max ADI Late 3 Very Poor 46 Gen Good 7 Poor 47 Gen Good
Max LVORI Early 8 9 5 4
Max LVORI Late 9 3 4 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ041-300815-
Columbiana-
Including the cities of East Liverpool, Salem, and Columbiana
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 76 (+2) 63 79
RH % (24h trend) 100 (+2) 52 (-2) 84 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 7pm 68F/11am 6pm 72F/12pm
Dispersion 3 3
Max ADI Early 3 Very Poor 17 Gen Poor 5 Very Poor 14 Gen Poor
Max ADI Late 3 Very Poor 48 Gen Good 7 Poor 40 Fair
Max LVORI Early 7 8 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ048-300815-
Coshocton-
Including the city of Coshocton
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (+1) 76 (+2) 63 79
RH % (24h trend) 100 (0) 58 (+3) 88 57
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1100 860
Mixing Hgt(ft-agl/msl) 3610 2810
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 32490 33720
Category Day 3 3
Inversion 7pm 67F/11am 6pm 70F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 12 Poor 4 Very Poor 17 Gen Poor
Max ADI Late 3 Very Poor 44 Gen Good 5 Very Poor 46 Gen Good
Max LVORI Early 9 8 6 4
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ049-300815-
Harrison-
Including the city of Cadiz
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 77 (+3) 63 80
RH % (24h trend) 100 (+1) 52 (-2) 86 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 7pm 69F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 12 Poor 4 Very Poor 18 Gen Poor
Max ADI Late 3 Very Poor 45 Gen Good 7 Poor 44 Gen Good
Max LVORI Early 9 9 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ050-300815-
Jefferson OH-
Including the city of Steubenville
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 77 (+3) 63 80
RH % (24h trend) 100 (+1) 51 (-4) 84 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1190 750
Mixing Hgt(ft-agl/msl) 3890 2470
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 35010 29640
Category Day 3 3
Inversion 7pm 68F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 12 Poor 4 Very Poor 17 Gen Poor
Max ADI Late 3 Very Poor 47 Gen Good 6 Very Poor 41 Gen Good
Max LVORI Early 8 9 5 4
Max LVORI Late 9 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ057-300815-
Muskingum-
Including the city of Zanesville
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (+1) 77 (+3) 62 81
RH % (24h trend) 100 (+1) 57 (0) 86 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 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 7pm 68F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 11 Poor 4 Very Poor 23 Fair
Max ADI Late 3 Very Poor 44 Gen Good 5 Very Poor 47 Gen Good
Max LVORI Early 9 8 5 4
Max LVORI Late 9 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ058-300815-
Guernsey-
Including the city of Cambridge
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 55 (0) 77 (+2) 62 81
RH % (24h trend) 100 (+1) 54 (-3) 88 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1070 910
Mixing Hgt(ft-agl/msl) 3520 3000
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 31680 33000
Category Day 3 3
Inversion 7pm 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 10 Poor 4 Very Poor 22 Fair
Max ADI Late 3 Very Poor 43 Gen Good 6 Very Poor 46 Gen Good
Max LVORI Early 9 9 6 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ059-300815-
Belmont-
Including the cities of Martins Ferry and St. Clairsville
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 78 (+3) 62 81
RH % (24h trend) 100 (+1) 51 (-7) 87 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 7pm 69F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 10 Poor 4 Very Poor 21 Fair
Max ADI Late 3 Very Poor 45 Gen Good 7 Poor 43 Gen Good
Max LVORI Early 9 9 6 4
Max LVORI Late 9 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ068-300815-
Noble-
Including the city of Caldwell
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-1) 78 (+3) 61 81
RH % (24h trend) 100 (+2) 56 (-4) 87 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1040 900
Mixing Hgt(ft-agl/msl) 3400 2970
Transport Wnd (mph) SW 10 SW 12
Vent Rate (kt-ft) 30600 29700
Category Day 3 3
Inversion 7pm 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 9 Poor 4 Very Poor 21 Fair
Max ADI Late 3 Very Poor 42 Gen Good 6 Very Poor 42 Gen Good
Max LVORI Early 9 9 6 4
Max LVORI Late 9 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
OHZ069-300815-
Monroe-
Including the city of Woodsfield
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 78 (+3) 61 82
RH % (24h trend) 100 (+1) 53 (-9) 88 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 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 7pm 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 8 Poor 4 Very Poor 20 Gen Poor
Max ADI Late 3 Very Poor 42 Gen Good 5 Very Poor 43 Gen Good
Max LVORI Early 10 9 6 4
Max LVORI Late 10 3 6 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ007-300815-
Mercer-
Including the cities of Sharon, Hermitage, and Grove City
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 40 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-2) 76 (+2) 61 78
RH % (24h trend) 100 (+1) 56 (0) 89 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 7
Wind 20ft/late(mph) Lgt/Var SW 6 Lgt/Var SW 8
Precip Amount 0.00 0.00 0.01 0.01
Precip Duration 1 1
Precip Begin 1 AM 8 AM
Precip End 6 AM 2 PM
Mixing Hgt(m-agl/msl) 1190 670
Mixing Hgt(ft-agl/msl) 3890 2200
Transport Wnd (mph) SW 12 SW 13
Vent Rate (kt-ft) 38900 24200
Category Day 3 3
Inversion 6pm 67F/11am 6pm 68F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 21 Fair 5 Very Poor 16 Gen Poor
Max ADI Late 3 Very Poor 45 Gen Good 8 Poor 34 Fair
Max LVORI Early 9 9 5 5
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ008-300815-
Venango-
Including the cities of Oil City and Franklin
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 40 10
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-3) 75 (+2) 60 77
RH % (24h trend) 100 (+3) 59 (-2) 93 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1 1
Precip Begin 2 AM Continuing
Precip End Continuing 2 PM
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 7pm 61F/10am 6pm 64F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 24 Fair 4 Very Poor 27 Fair
Max ADI Late 3 Very Poor 47 Gen Good 6 Very Poor 32 Fair
Max LVORI Early 9 9 6 5
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ009-300815-
Forest-
Including the city of Tionesta
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None Showers Showers
Chance Precip (%) 0 0 40 30
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-3) 74 (+2) 58 76
RH % (24h trend) 100 (+3) 57 (-6) 93 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.02 0.00
Precip Duration 1 1
Precip Begin 2 AM Continuing
Precip End Continuing 2 PM
Mixing Hgt(m-agl/msl) 1120 740
Mixing Hgt(ft-agl/msl) 3660 2410
Transport Wnd (mph) SW 10 SW 15
Vent Rate (kt-ft) 32940 31330
Category Day 3 3
Inversion 7pm 61F/10am 7pm 63F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 26 Fair 4 Very Poor 28 Fair
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 40 Fair
Max LVORI Early 9 9 6 6
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ013-300815-
Lawrence-
Including the cities of New Castle and Ellwood City
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 20 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-2) 77 (+2) 62 80
RH % (24h trend) 100 (+1) 52 (-3) 88 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 0
Precip Begin 2 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 7pm 68F/11am 6pm 70F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 17 Gen Poor 4 Very Poor 15 Gen Poor
Max ADI Late 3 Very Poor 46 Gen Good 7 Poor 35 Fair
Max LVORI Early 9 8 5 4
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ014-300815-
Butler-
Including the city of Butler
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-2) 76 (+2) 60 79
RH % (24h trend) 100 (+2) 56 (-5) 91 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 680
Mixing Hgt(ft-agl/msl) 3940 2220
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 35460 24420
Category Day 3 3
Inversion 7pm 67F/11am 6pm 69F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 17 Gen Poor 4 Very Poor 14 Gen Poor
Max ADI Late 3 Very Poor 44 Gen Good 5 Very Poor 35 Fair
Max LVORI Early 9 9 6 5
Max LVORI Late 9 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ015-300815-
Clarion-
Including the city of Clarion
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None Showers None
Chance Precip (%) 0 0 30 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-3) 75 (+3) 59 78
RH % (24h trend) 100 (+3) 56 (-5) 92 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration 1
Precip Begin 2 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 7pm 62F/10am 6pm 67F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 19 Gen Poor 3 Very Poor 24 Fair
Max ADI Late 3 Very Poor 43 Gen Good 4 Very Poor 33 Fair
Max LVORI Early 9 9 6 6
Max LVORI Late 10 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ016-300815-
Jefferson PA-
Including the cities of Punxsutawney and Brookville
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-3) 74 (+3) 58 76
RH % (24h trend) 100 (+2) 57 (-10) 91 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1100 690
Mixing Hgt(ft-agl/msl) 3590 2270
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 32310 24970
Category Day 3 3
Inversion 6pm 62F/10am 6pm 66F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 21 Fair 4 Very Poor 23 Fair
Max ADI Late 3 Very Poor 44 Gen Good 4 Very Poor 38 Fair
Max LVORI Early 9 9 6 5
Max LVORI Late 10 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ020-300815-
Beaver-
Including the cities of Aliquippa, Beaver Falls, Ambridge,
and Monaca
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 77 (+3) 62 80
RH % (24h trend) 100 (+3) 52 (-5) 85 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 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 7pm 68F/11am 7pm 73F/12pm
Dispersion 3 3
Max ADI Early 3 Very Poor 16 Gen Poor 3 Very Poor 14 Gen Poor
Max ADI Late 3 Very Poor 43 Gen Good 5 Very Poor 37 Fair
Max LVORI Early 7 9 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ021-300815-
Allegheny-
Including the city of Pittsburgh Metro Area
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-3) 78 (+4) 62 80
RH % (24h trend) 100 (+3) 53 (-9) 86 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1270 740
Mixing Hgt(ft-agl/msl) 4150 2420
Transport Wnd (mph) SW 9 SW 13
Vent Rate (kt-ft) 33200 26620
Category Day 3 3
Inversion 7pm 68F/11am 7pm 70F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 13 Gen Poor 3 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 44 Gen Good 5 Very Poor 35 Fair
Max LVORI Early 8 9 5 5
Max LVORI Late 10 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ022-300815-
Armstrong-
Including the cities of Kittanning and Ford City
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 76 (+3) 60 80
RH % (24h trend) 100 (+1) 57 (-8) 92 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 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 7pm 63F/10am 6pm 68F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 17 Gen Poor 3 Very Poor 15 Gen Poor
Max ADI Late 3 Very Poor 42 Gen Good 4 Very Poor 38 Fair
Max LVORI Early 9 9 6 5
Max LVORI Late 10 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ029-300815-
Washington-
Including the cities of Washington and Canonsburg
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-3) 77 (+4) 62 80
RH % (24h trend) 100 (+2) 51 (-12) 82 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1230 840
Mixing Hgt(ft-agl/msl) 4050 2770
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 32400 33240
Category Day 3 3
Inversion 7pm 68F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 12 Poor 4 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 47 Gen Good 6 Very Poor 41 Gen Good
Max LVORI Early 7 9 4 4
Max LVORI Late 9 3 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ031-300815-
Greene-
Including the city of Waynesburg
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-4) 77 (+5) 61 80
RH % (24h trend) 100 (0) 52 (-17) 85 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 7pm 69F/11am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 12 Poor 3 Very Poor 20 Gen Poor
Max ADI Late 3 Very Poor 51 Gen Good 5 Very Poor 49 Gen Good
Max LVORI Early 9 9 5 4
Max LVORI Late 10 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ073-300815-
Westmoreland-
Including the cities of Murrysville, Greensburg, New Kensington,
Lower Burrell, Latrobe, and Monessen
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-5) 77 (+4) 61 80
RH % (24h trend) 100 (+1) 55 (-12) 87 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1190 730
Mixing Hgt(ft-agl/msl) 3900 2390
Transport Wnd (mph) SW 9 SW 15
Vent Rate (kt-ft) 31200 31070
Category Day 3 3
Inversion 7pm 69F/11am 6pm 71F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 15 Gen Poor 4 Very Poor 18 Gen Poor
Max ADI Late 3 Very Poor 42 Gen Good 5 Very Poor 38 Fair
Max LVORI Early 10 9 5 4
Max LVORI Late 10 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ074-300815-
Higher Elevations of Westmoreland-
Including the cities of Ligonier and Donegal
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-5) 76 (+6) 60 80
RH % (24h trend) 100 (0) 52 (-17) 84 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 6pm 63F/10am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 19 Gen Poor 4 Very Poor 22 Fair
Max ADI Late 3 Very Poor 40 Fair 5 Very Poor 46 Gen Good
Max LVORI Early 10 9 5 4
Max LVORI Late 10 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ075-300815-
Fayette-
Including the city of Uniontown
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-5) 77 (+5) 62 80
RH % (24h trend) 100 (+1) 52 (-16) 82 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1260 1030
Mixing Hgt(ft-agl/msl) 4140 3360
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 37260 40320
Category Day 3 3
Inversion 7pm 69F/11am 6pm 68F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 14 Gen Poor 3 Very Poor 23 Fair
Max ADI Late 3 Very Poor 48 Gen Good 5 Very Poor 48 Gen Good
Max LVORI Early 9 9 5 4
Max LVORI Late 10 3 4 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ076-300815-
Higher Elevations of Fayette-
Including the cities of Champion and Ohiopyle
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-5) 76 (+7) 60 79
RH % (24h trend) 100 (0) 50 (-19) 84 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 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 7pm 63F/10am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 19 Gen Poor 4 Very Poor 26 Fair
Max ADI Late 3 Very Poor 45 Gen Good 5 Very Poor 60 Gen Good
Max LVORI Early 10 9 5 4
Max LVORI Late 10 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ077-300815-
Indiana-
Including the city of Indiana
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 77 (+6) 60 79
RH % (24h trend) 100 (0) 56 (-13) 87 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 690
Mixing Hgt(ft-agl/msl) 3660 2270
Transport Wnd (mph) SW 9 SW 13
Vent Rate (kt-ft) 29280 24970
Category Day 3 3
Inversion 7pm 64F/10am 6pm 69F/11am
Dispersion 3 3
Max ADI Early 2 Very Poor 18 Gen Poor 3 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 40 Fair 4 Very Poor 36 Fair
Max LVORI Early 9 9 5 4
Max LVORI Late 10 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
PAZ078-300815-
Higher Elevations of Indiana-
Including the city of Armagh
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 75 (+5) 60 79
RH % (24h trend) 100 (0) 55 (-14) 84 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 6pm 64F/10am 6pm 69F/11am
Dispersion 3 3
Max ADI Early 2 Very Poor 20 Gen Poor 4 Very Poor 20 Gen Poor
Max ADI Late 3 Very Poor 40 Fair 4 Very Poor 38 Fair
Max LVORI Early 10 9 5 4
Max LVORI Late 10 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ001-300815-
Hancock-
Including the city of Weirton
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 77 (+3) 63 79
RH % (24h trend) 100 (+2) 52 (-4) 82 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1170 730
Mixing Hgt(ft-agl/msl) 3830 2390
Transport Wnd (mph) SW 9 SW 14
Vent Rate (kt-ft) 30640 28680
Category Day 3 3
Inversion 7pm 68F/11am 7pm 70F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 12 Poor 4 Very Poor 13 Gen Poor
Max ADI Late 3 Very Poor 47 Gen Good 6 Very Poor 40 Fair
Max LVORI Early 7 9 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ002-300815-
Brooke-
Including the cities of Follansbee and Wellsburg
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 77 (+3) 63 80
RH % (24h trend) 100 (+3) 51 (-7) 81 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 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 7pm 69F/11am 7pm 71F/11am
Dispersion 3 3
Max ADI Early 3 Very Poor 10 Poor 3 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 47 Gen Good 6 Very Poor 40 Fair
Max LVORI Early 7 9 4 4
Max LVORI Late 9 3 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ003-300815-
Ohio-
Including the city of Wheeling
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-2) 77 (+3) 62 80
RH % (24h trend) 100 (+2) 51 (-9) 83 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 6
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1150 810
Mixing Hgt(ft-agl/msl) 3760 2640
Transport Wnd (mph) SW 10 SW 13
Vent Rate (kt-ft) 33840 29040
Category Day 3 3
Inversion 7pm 69F/11am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 11 Poor 3 Very Poor 22 Fair
Max ADI Late 3 Very Poor 46 Gen Good 7 Poor 40 Fair
Max LVORI Early 9 9 5 4
Max LVORI Late 9 3 4 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ004-300815-
Marshall-
Including the city of Moundsville
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 54 (-3) 78 (+4) 61 81
RH % (24h trend) 100 (0) 54 (-12) 84 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 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 7pm 69F/11am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 11 Poor 3 Very Poor 21 Fair
Max ADI Late 3 Very Poor 46 Gen Good 6 Very Poor 45 Gen Good
Max LVORI Early 10 9 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ012-300815-
Wetzel-
Including the city of New Martinsville
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 53 (-4) 77 (+4) 60 81
RH % (24h trend) 100 (+1) 55 (-15) 87 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1200 1020
Mixing Hgt(ft-agl/msl) 3950 3360
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 35550 40320
Category Day 3 3
Inversion 7pm 69F/11am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 10 Poor 3 Very Poor 19 Gen Poor
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 51 Gen Good
Max LVORI Early 10 9 5 4
Max LVORI Late 9 3 5 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ021-300815-
Marion-
Including the city of Fairmont
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-5) 77 (+5) 60 80
RH % (24h trend) 100 (+1) 56 (-16) 89 55
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 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 6pm 69F/11am 7pm 67F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 11 Poor 3 Very Poor 19 Gen Poor
Max ADI Late 2 Very Poor 51 Gen Good 4 Very Poor 55 Gen Good
Max LVORI Early 10 9 6 4
Max LVORI Late 10 3 6 3
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ509-300815-
Monongalia-
Including the city of Morgantown
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-5) 77 (+5) 60 80
RH % (24h trend) 100 (0) 54 (-17) 86 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1290 1040
Mixing Hgt(ft-agl/msl) 4250 3400
Transport Wnd (mph) SW 10 SW 14
Vent Rate (kt-ft) 38250 40800
Category Day 3 3
Inversion 6pm 69F/11am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 12 Poor 3 Very Poor 21 Fair
Max ADI Late 2 Very Poor 51 Gen Good 5 Very Poor 53 Gen Good
Max LVORI Early 10 9 5 4
Max LVORI Late 10 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ510-300815-
Ridges of Eastern Monongalia and Northwestern Preston-
Including the city of Coopers Rock
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-5) 75 (+6) 59 79
RH % (24h trend) 100 (0) 53 (-19) 82 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 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 6pm 67F/11am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 17 Gen Poor 4 Very Poor 24 Fair
Max ADI Late 3 Very Poor 45 Gen Good 5 Very Poor 57 Gen Good
Max LVORI Early 10 9 5 4
Max LVORI Late 10 3 5 2
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ511-300815-
Preston-
Including the cities of Kingwood and Bruceton Mills
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-5) 76 (+6) 59 80
RH % (24h trend) 100 (0) 50 (-20) 83 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1120 1110
Mixing Hgt(ft-agl/msl) 3660 3630
Transport Wnd (mph) SW 10 W 14
Vent Rate (kt-ft) 32940 43560
Category Day 3 3
Inversion 6pm 64F/10am 6pm 67F/10am
Dispersion 3 3
Max ADI Early 3 Very Poor 19 Gen Poor 4 Very Poor 26 Fair
Max ADI Late 3 Very Poor 45 Gen Good 4 Very Poor 59 Gen Good
Max LVORI Early 10 8 5 4
Max LVORI Late 10 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ512-300815-
Eastern Preston-
Including the cities of Terra Alta, Rowlesburg, and Hazelton
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 51 (-4) 75 (+7) 59 78
RH % (24h trend) 100 (0) 52 (-23) 85 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Precip Amount 0.00 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 6pm 63F/10am 6pm 65F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 24 Fair 4 Very Poor 31 Fair
Max ADI Late 3 Very Poor 48 Gen Good 5 Very Poor 68 Good
Max LVORI Early 10 8 5 4
Max LVORI Late 10 3 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ513-300815-
Western Tucker-
Including the cities of Parsons, Hendricks, and Saint George
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 52 (-4) 77 (+7) 59 80
RH % (24h trend) 100 (0) 50 (-22) 85 47
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.00 0.00
Precip Duration
Precip Begin
Precip End
Mixing Hgt(m-agl/msl) 1170 1160
Mixing Hgt(ft-agl/msl) 3840 3820
Transport Wnd (mph) W 10 W 14
Vent Rate (kt-ft) 34560 45840
Category Day 3 3
Inversion 6pm 63F/10am 6pm 66F/10am
Dispersion 3 3
Max ADI Early 2 Very Poor 23 Fair 3 Very Poor 30 Fair
Max ADI Late 3 Very Poor 47 Gen Good 4 Very Poor 67 Good
Max LVORI Early 10 8 5 3
Max LVORI Late 9 2 5 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
WVZ514-300815-
Eastern Tucker-
Including the cities of Davis, Thomas, and Canaan Valley
101 PM EDT Tue Sep 29 2026
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Mcldy Pcldy
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 49 (-4) 73 (+8) 55 76
RH % (24h trend) 100 (0) 49 (-30) 84 49
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var W 5
Precip Amount 0.00 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 7pm 61F/10am 7pm 65F/10am
Dispersion 3 4
Max ADI Early 3 Very Poor 23 Fair 4 Very Poor 38 Fair
Max ADI Late 4 Very Poor 47 Gen Good 5 Very Poor 76 Good
Max LVORI Early 10 8 5 3
Max LVORI Late 9 2 4 1
Remarks...ADI is Atmospheric Dispersion Index by Lavdas.
LVORI is Low Visibility Occurrence Risk Index.
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Showers. Lows in the mid 60s. Highs in the mid 70s.
South winds around 5 mph.
.SATURDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. Northeast winds 5 to 10 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the lower
50s. Highs in the upper 60s. East winds 5 to 10 mph.
.MONDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 60s. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows around 40. Highs in the lower 60s.
Northeast winds 5 to 10 mph.
$$
WM