189
FNUS51 KPBZ 150436
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1236 AM EDT TUE SEP 15 2026
DISCUSSION
DAYTIME MINIMUM RELATIVE HUMIDITIES ARE GENERALLY EXPECTED TO BE
>50% WITH RECOVERIES OVERNIGHT TO NEARLY 100%. RAIN CHANCES
INCREASE LATE WEDNESDAY THROUGH EARLY FRIDAY. WINDS ARE EXPECTED
TO REMAIN FAIRLY LIGHT. FIRE WEATHER NOT EXPECTED THROUGH EARLY
NEXT WEEK.
OHZ039-152015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+9) 64 (+13) 85
RH % (24H TREND) 53 (+5) 95 (+3) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 810 1290
MIXING HGT(FT-AGL/MSL)2670 4220
TRANSPORT WND (MPH) S 12 W 8
VENT RATE (KT-FT) 26700 29540
CATEGORY DAY 3 3
INVERSION 64F/10AM 7PM 76F/11AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 12 POOR
MAX ADI LATE 35 FAIR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-152015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+10) 63 (+12) 85
RH % (24H TREND) 52 (+5) 93 (+2) 65
WIND 20FT/EARLY(MPH) SE 5 S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 830 1190
MIXING HGT(FT-AGL/MSL)2710 3920
TRANSPORT WND (MPH) S 12 W 8
VENT RATE (KT-FT) 27100 27440
CATEGORY DAY 3 3
INVERSION 64F/10AM 7PM 76F/11AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 39 FAIR 7 POOR 29 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-152015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+10) 62 (+12) 84
RH % (24H TREND) 52 (+4) 95 (+3) 67
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 860 1250
MIXING HGT(FT-AGL/MSL)2820 4110
TRANSPORT WND (MPH) S 12 W 8
VENT RATE (KT-FT) 28200 28770
CATEGORY DAY 3 3
INVERSION 63F/10AM 7PM 75F/11AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 40 FAIR 7 POOR 28 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-152015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+11) 63 (+12) 85
RH % (24H TREND) 54 (+5) 99 (+4) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 840 1320
MIXING HGT(FT-AGL/MSL)2750 4340
TRANSPORT WND (MPH) S 10 W 7
VENT RATE (KT-FT) 24750 26040
CATEGORY DAY 3 2
INVERSION 64F/10AM 7PM 76F/11AM
DISPERSION 3 2
MAX ADI EARLY 21 FAIR 5 VERY POOR 12 POOR
MAX ADI LATE 36 FAIR 5 VERY POOR 38 FAIR
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-152015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+10) 63 (+12) 86
RH % (24H TREND) 53 (+7) 92 (-2) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 820 1170
MIXING HGT(FT-AGL/MSL)2710 3850
TRANSPORT WND (MPH) S 10 SW 8
VENT RATE (KT-FT) 24390 26950
CATEGORY DAY 3 3
INVERSION 65F/10AM 7PM 77F/11AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 5 VERY POOR 11 POOR
MAX ADI LATE 35 FAIR 7 POOR 28 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-152015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+10) 62 (+11) 85
RH % (24H TREND) 50 (+4) 92 (0) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 880 1140
MIXING HGT(FT-AGL/MSL)2890 3740
TRANSPORT WND (MPH) S 10 SW 8
VENT RATE (KT-FT) 26010 26180
CATEGORY DAY 3 3
INVERSION 64F/10AM 7PM 76F/11AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 12 POOR
MAX ADI LATE 39 FAIR 6 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-152015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+11) 64 (+13) 87
RH % (24H TREND) 54 (+5) 96 (+1) 63
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) 890 1210
MIXING HGT(FT-AGL/MSL)2920 3960
TRANSPORT WND (MPH) S 9 W 7
VENT RATE (KT-FT) 23360 23760
CATEGORY DAY 2 2
INVERSION 65F/10AM 7PM 78F/11AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 10 POOR
MAX ADI LATE 33 FAIR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-152015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+9) 64 (+13) 87
RH % (24H TREND) 52 (+5) 93 (-2) 62
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) 780 1320
MIXING HGT(FT-AGL/MSL)2550 4320
TRANSPORT WND (MPH) S 9 SW 7
VENT RATE (KT-FT) 20400 25920
CATEGORY DAY 2 2
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 2 2
MAX ADI EARLY 24 FAIR 5 VERY POOR 9 POOR
MAX ADI LATE 31 FAIR 5 VERY POOR 34 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-152015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+10) 63 (+11) 86
RH % (24H TREND) 52 (+6) 90 (-4) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 860 1140
MIXING HGT(FT-AGL/MSL)2810 3740
TRANSPORT WND (MPH) S 9 W 8
VENT RATE (KT-FT) 22480 26180
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 2 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 11 POOR
MAX ADI LATE 34 FAIR 6 VERY POOR 29 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-152015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+10) 64 (+12) 87
RH % (24H TREND) 56 (+7) 91 (-4) 62
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) 790 1010
MIXING HGT(FT-AGL/MSL)2600 3330
TRANSPORT WND (MPH) S 9 SW 8
VENT RATE (KT-FT) 20800 23310
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 2 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 10 POOR
MAX ADI LATE 29 FAIR 5 VERY POOR 25 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-152015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+9) 63 (+10) 87
RH % (24H TREND) 54 (+8) 92 (-3) 60
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) 830 1100
MIXING HGT(FT-AGL/MSL)2710 3600
TRANSPORT WND (MPH) S 8 SW 7
VENT RATE (KT-FT) 18970 21600
CATEGORY DAY 2 2
INVERSION 67F/10AM 7PM 78F/11AM
DISPERSION 2 2
MAX ADI EARLY 21 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 30 FAIR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-152015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 79 (+10) 61 (+12) 82
RH % (24H TREND) 55 (+5) 97 (+5) 71
WIND 20FT/EARLY(MPH) SE 8 S 7 LGT/VAR
WIND 20FT/LATE(MPH) S 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 810 960
MIXING HGT(FT-AGL/MSL)2650 3160
TRANSPORT WND (MPH) S 14 SW 7
VENT RATE (KT-FT) 31800 18960
CATEGORY DAY 3 2
INVERSION 62F/10AM 6PM 74F/11AM
DISPERSION 3 2
MAX ADI EARLY 27 FAIR 8 POOR 13 GEN POOR
MAX ADI LATE 41 GEN GOOD 6 VERY POOR 24 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-152015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 77 (+10) 59 (+11) 81
RH % (24H TREND) 59 (+7) 97 (+3) 74
WIND 20FT/EARLY(MPH) SE 6 S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 830 1000
MIXING HGT(FT-AGL/MSL)2710 3270
TRANSPORT WND (MPH) S 14 SW 9
VENT RATE (KT-FT) 32520 26160
CATEGORY DAY 3 3
INVERSION 59F/10AM 7PM 72F/11AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-152015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+9) 55 (+9) 81
RH % (24H TREND) 55 (+5) 94 (0) 70
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 810 900
MIXING HGT(FT-AGL/MSL)2640 2960
TRANSPORT WND (MPH) S 15 SW 9
VENT RATE (KT-FT) 34320 23680
CATEGORY DAY 3 2
INVERSION 59F/10AM 7PM 71F/11AM
DISPERSION 3 2
MAX ADI EARLY 26 FAIR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 29 FAIR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-152015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+10) 60 (+10) 84
RH % (24H TREND) 51 (+1) 96 (+2) 67
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 850 1070
MIXING HGT(FT-AGL/MSL)2800 3520
TRANSPORT WND (MPH) S 13 SW 7
VENT RATE (KT-FT) 30800 21120
CATEGORY DAY 3 2
INVERSION 63F/10AM 6PM 75F/11AM
DISPERSION 3 2
MAX ADI EARLY 25 FAIR 5 VERY POOR 11 POOR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 25 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-152015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+10) 58 (+9) 84
RH % (24H TREND) 58 (+5) 97 (+1) 69
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 880 1120
MIXING HGT(FT-AGL/MSL)2890 3670
TRANSPORT WND (MPH) S 13 SW 8
VENT RATE (KT-FT) 31790 25690
CATEGORY DAY 3 3
INVERSION 62F/10AM 6PM 74F/11AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 5 VERY POOR 12 POOR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 3 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-152015-
CLARION-
INCLUDING THE CITY OF CLARION
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+10) 57 (+9) 82
RH % (24H TREND) 56 (+4) 93 (0) 68
WIND 20FT/EARLY(MPH) SE 6 SE 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 840 1000
MIXING HGT(FT-AGL/MSL)2770 3280
TRANSPORT WND (MPH) S 14 SW 8
VENT RATE (KT-FT) 33240 22960
CATEGORY DAY 3 3
INVERSION 60F/10AM 7PM 72F/11AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 12 POOR
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-152015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+10) 56 (+8) 81
RH % (24H TREND) 53 (+2) 91 (-1) 67
WIND 20FT/EARLY(MPH) SE 6 SE 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 880 930
MIXING HGT(FT-AGL/MSL)2870 3060
TRANSPORT WND (MPH) S 13 SW 9
VENT RATE (KT-FT) 31570 24480
CATEGORY DAY 3 2
INVERSION 60F/10AM 7PM 71F/11AM
DISPERSION 3 2
MAX ADI EARLY 28 FAIR 8 POOR 11 POOR
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 30 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-152015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+11) 61 (+11) 84
RH % (24H TREND) 53 (+6) 95 (+2) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 910 1160
MIXING HGT(FT-AGL/MSL)2990 3810
TRANSPORT WND (MPH) S 12 SW 7
VENT RATE (KT-FT) 29900 22860
CATEGORY DAY 3 2
INVERSION 63F/10AM 7PM 75F/11AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 26 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-152015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+10) 61 (+9) 86
RH % (24H TREND) 54 (+6) 93 (+1) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 1070
MIXING HGT(FT-AGL/MSL)3200 3500
TRANSPORT WND (MPH) S 12 SW 7
VENT RATE (KT-FT) 32000 21000
CATEGORY DAY 3 2
INVERSION 64F/10AM 7PM 71F/10AM
DISPERSION 3 2
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-152015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+11) 58 (+9) 85
RH % (24H TREND) 56 (+3) 95 (-2) 67
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 1030
MIXING HGT(FT-AGL/MSL)3140 3370
TRANSPORT WND (MPH) S 13 SW 7
VENT RATE (KT-FT) 34540 20220
CATEGORY DAY 3 2
INVERSION 63F/10AM 6PM 73F/11AM
DISPERSION 3 2
MAX ADI EARLY 23 FAIR 5 VERY POOR 12 POOR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-152015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+11) 61 (+10) 85
RH % (24H TREND) 53 (+4) 89 (-3) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 980
MIXING HGT(FT-AGL/MSL)3210 3210
TRANSPORT WND (MPH) S 10 SW 8
VENT RATE (KT-FT) 28890 22470
CATEGORY DAY 3 2
INVERSION 65F/10AM 7PM 77F/11AM
DISPERSION 3 2
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 11 POOR
MAX ADI LATE 41 GEN GOOD 6 VERY POOR 26 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-152015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+10) 60 (+9) 85
RH % (24H TREND) 55 (0) 89 (-3) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1060 940
MIXING HGT(FT-AGL/MSL)3480 3070
TRANSPORT WND (MPH) S 9 SW 7
VENT RATE (KT-FT) 27840 18420
CATEGORY DAY 3 2
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 3 2
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 11 POOR
MAX ADI LATE 38 FAIR 4 VERY POOR 25 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-152015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+11) 59 (+8) 85
RH % (24H TREND) 53 (+3) 91 (-6) 60
WIND 20FT/EARLY(MPH) SE 5 SE 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1000 940
MIXING HGT(FT-AGL/MSL)3280 3070
TRANSPORT WND (MPH) S 10 SW 7
VENT RATE (KT-FT) 29520 18420
CATEGORY DAY 3 2
INVERSION 65F/10AM 6PM 72F/10AM
DISPERSION 3 2
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 25 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-152015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+12) 58 (+8) 86
RH % (24H TREND) 49 (-2) 86 (-8) 55
WIND 20FT/EARLY(MPH) SE 6 SE 5 LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 940 1060
MIXING HGT(FT-AGL/MSL)3070 3490
TRANSPORT WND (MPH) S 12 W 9
VENT RATE (KT-FT) 30700 27920
CATEGORY DAY 3 3
INVERSION 62F/10AM 7PM 71F/10AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 40 FAIR 5 VERY POOR 33 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-152015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+9) 60 (+8) 85
RH % (24H TREND) 53 (+3) 87 (-1) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 950
MIXING HGT(FT-AGL/MSL)3540 3100
TRANSPORT WND (MPH) S 9 W 8
VENT RATE (KT-FT) 28320 21700
CATEGORY DAY 3 2
INVERSION 66F/10AM 6PM 78F/11AM
DISPERSION 3 2
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 12 POOR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 4 4 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-152015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+12) 57 (+7) 85
RH % (24H TREND) 49 (-4) 88 (-3) 53
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) 1080 1030
MIXING HGT(FT-AGL/MSL)3540 3390
TRANSPORT WND (MPH) S 9 W 8
VENT RATE (KT-FT) 28320 23730
CATEGORY DAY 3 3
INVERSION 63F/10AM 7PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 38 FAIR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-152015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+11) 57 (+8) 84
RH % (24H TREND) 52 (-2) 91 (-6) 63
WIND 20FT/EARLY(MPH) SE 6 SE 6 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 960
MIXING HGT(FT-AGL/MSL)3120 3140
TRANSPORT WND (MPH) S 13 SW 8
VENT RATE (KT-FT) 34320 21980
CATEGORY DAY 3 2
INVERSION 63F/10AM 7PM 74F/11AM
DISPERSION 3 2
MAX ADI EARLY 25 FAIR 8 POOR 13 GEN POOR
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 31 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-152015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+9) 57 (+7) 84
RH % (24H TREND) 51 (-2) 89 (-9) 60
WIND 20FT/EARLY(MPH) SE 7 G17 SE 6 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 900 990
MIXING HGT(FT-AGL/MSL)2940 3250
TRANSPORT WND (MPH) S 12 W 9
VENT RATE (KT-FT) 29400 26000
CATEGORY DAY 3 2
INVERSION 62F/10AM 7PM 70F/10AM
DISPERSION 3 2
MAX ADI EARLY 26 FAIR 8 POOR 15 GEN POOR
MAX ADI LATE 42 GEN GOOD 6 VERY POOR 36 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-152015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+10) 63 (+12) 84
RH % (24H TREND) 51 (+2) 92 (-2) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 880 1130
MIXING HGT(FT-AGL/MSL)2880 3690
TRANSPORT WND (MPH) S 12 SW 8
VENT RATE (KT-FT) 28800 25830
CATEGORY DAY 3 3
INVERSION 64F/10AM 7PM 76F/11AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-152015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+12) 63 (+11) 86
RH % (24H TREND) 50 (+4) 89 (0) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 920 970
MIXING HGT(FT-AGL/MSL)3000 3180
TRANSPORT WND (MPH) S 10 SW 7
VENT RATE (KT-FT) 27000 19080
CATEGORY DAY 3 2
INVERSION 65F/10AM 7PM 77F/11AM
DISPERSION 3 2
MAX ADI EARLY 26 FAIR 4 VERY POOR 10 POOR
MAX ADI LATE 38 FAIR 6 VERY POOR 29 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-152015-
OHIO-
INCLUDING THE CITY OF WHEELING
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+9) 63 (+11) 85
RH % (24H TREND) 53 (+8) 88 (-3) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 920 950
MIXING HGT(FT-AGL/MSL)3010 3120
TRANSPORT WND (MPH) S 10 SW 7
VENT RATE (KT-FT) 27090 18720
CATEGORY DAY 3 2
INVERSION 66F/10AM 7PM 77F/11AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 38 FAIR 6 VERY POOR 28 FAIR
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-152015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+10) 63 (+10) 87
RH % (24H TREND) 56 (+5) 88 (-2) 63
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) 870 1050
MIXING HGT(FT-AGL/MSL)2850 3450
TRANSPORT WND (MPH) S 9 W 8
VENT RATE (KT-FT) 22800 24150
CATEGORY DAY 2 3
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 2 3
MAX ADI EARLY 21 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 32 FAIR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-152015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+10) 62 (+9) 86
RH % (24H TREND) 58 (+6) 90 (0) 62
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) 960 1030
MIXING HGT(FT-AGL/MSL)3150 3380
TRANSPORT WND (MPH) S 9 W 7
VENT RATE (KT-FT) 25200 20280
CATEGORY DAY 2 2
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 2 2
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 11 POOR
MAX ADI LATE 32 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-152015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+8) 60 (+8) 86
RH % (24H TREND) 58 (+5) 92 (0) 60
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) 1120 1010
MIXING HGT(FT-AGL/MSL)3690 3310
TRANSPORT WND (MPH) S 8 SW 8
VENT RATE (KT-FT) 25830 23170
CATEGORY DAY 3 3
INVERSION 66F/10AM 7PM 77F/11AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 12 POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-152015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+10) 60 (+8) 85
RH % (24H TREND) 56 (+1) 91 (+2) 60
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) 1120 1020
MIXING HGT(FT-AGL/MSL)3680 3360
TRANSPORT WND (MPH) S 9 SW 8
VENT RATE (KT-FT) 29440 23520
CATEGORY DAY 3 3
INVERSION 66F/10AM 7PM 78F/11AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 12 POOR
MAX ADI LATE 39 FAIR 4 VERY POOR 30 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-152015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+10) 59 (+8) 84
RH % (24H TREND) 54 (-1) 87 (-2) 58
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) 1130 1020
MIXING HGT(FT-AGL/MSL)3700 3340
TRANSPORT WND (MPH) SW 8 W 7
VENT RATE (KT-FT) 25900 20040
CATEGORY DAY 3 2
INVERSION 68F/11AM 7PM 72F/10AM
DISPERSION 3 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 36 FAIR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-152015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+11) 59 (+8) 84
RH % (24H TREND) 50 (-3) 87 (-9) 55
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) 1160 1030
MIXING HGT(FT-AGL/MSL)3800 3370
TRANSPORT WND (MPH) SW 8 W 7
VENT RATE (KT-FT) 26600 20220
CATEGORY DAY 3 2
INVERSION 70F/11AM 7PM 74F/10AM
DISPERSION 3 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 12 POOR
MAX ADI LATE 36 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-152015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+10) 59 (+9) 83
RH % (24H TREND) 53 (-4) 88 (-7) 57
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) 1210 1140
MIXING HGT(FT-AGL/MSL)3970 3730
TRANSPORT WND (MPH) SW 7 W 8
VENT RATE (KT-FT) 23820 26110
CATEGORY DAY 2 3
INVERSION 67F/11AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 36 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-152015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+9) 59 (+8) 85
RH % (24H TREND) 50 (-5) 89 (-4) 54
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) 1240 1110
MIXING HGT(FT-AGL/MSL)4070 3650
TRANSPORT WND (MPH) SW 7 W 7
VENT RATE (KT-FT) 24420 21900
CATEGORY DAY 2 2
INVERSION 69F/11AM 7PM 72F/10AM
DISPERSION 2 2
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-152015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1236 AM EDT TUE SEP 15 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+8) 54 (+5) 81
RH % (24H TREND) 55 (-3) 88 (-6) 57
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) 1200 1230
MIXING HGT(FT-AGL/MSL)3930 4040
TRANSPORT WND (MPH) SW 8 W 8
VENT RATE (KT-FT) 27510 28280
CATEGORY DAY 3 3
INVERSION 60F/10AM 7PM 71F/10AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 35 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 4 5 4
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
MILCAREK
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