053
FNUS51 KPBZ 160454
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1254 AM EDT WED SEP 16 2026
DISCUSSION
DAYTIME MINIMUM RELATIVE HUMIDITIES ARE GENERALLY EXPECTED TO BE
>50% WITH RECOVERIES OVERNIGHT TO NEARLY 100%. RAIN CHANCES
INCREASE LATE WEDNESDAY THROUGH THURSDAY, WITH MORE RAIN LATE
SATURDAY THROUGH MONDAY. WINDS ARE EXPECTED TO REMAIN FAIRLY
LIGHT. FIRE WEATHER NOT EXPECTED THROUGH EARLY NEXT WEEK.
OHZ039-162015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 70
CHANCE OF THUNDER (%) 40 50 20
TEMP (24H TREND) 86 (+5) 68 (+6) 83
RH % (24H TREND) 65 (+14) 100 (+3) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.07 0.13 0.31
PRECIP DURATION 1 2 3
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1080 1030
MIXING HGT(FT-AGL/MSL)3550 3370
TRANSPORT WND (MPH) W 6 W 13
VENT RATE (KT-FT) 17750 37070
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 26 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 7 10 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-162015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 70
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 85 (+5) 67 (+6) 82
RH % (24H TREND) 66 (+18) 100 (+5) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.09 0.18 0.32
PRECIP DURATION 1 3 4
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1020
MIXING HGT(FT-AGL/MSL)3290 3340
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 19740 36740
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 21 FAIR
MAX ADI LATE 23 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-162015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 70
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 85 (+6) 67 (+6) 81
RH % (24H TREND) 67 (+19) 100 (+4) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.09 0.15 0.21
PRECIP DURATION 1 3 5
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 950 1030
MIXING HGT(FT-AGL/MSL)3100 3380
TRANSPORT WND (MPH) NW 6 W 13
VENT RATE (KT-FT) 15500 37180
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 2 VERY POOR 21 FAIR
MAX ADI LATE 23 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 6 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-162015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 60 60
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 86 (+5) 67 (+6) 83
RH % (24H TREND) 67 (+14) 100 (0) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.08 0.12 0.23
PRECIP DURATION 1 2 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1070 1080
MIXING HGT(FT-AGL/MSL)3510 3550
TRANSPORT WND (MPH) W 6 W 13
VENT RATE (KT-FT) 17550 39050
CATEGORY DAY 2 3
INVERSION 77F/11AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-162015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 86 (+4) 68 (+7) 83
RH % (24H TREND) 63 (+16) 100 (+7) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.04 0.06 0.27
PRECIP DURATION 1 2 3
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1100 1150
MIXING HGT(FT-AGL/MSL)3620 3770
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 21720 41470
CATEGORY DAY 2 3
INVERSION 78F/11AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 2 VERY POOR 21 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-162015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 70
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 86 (+5) 67 (+7) 83
RH % (24H TREND) 63 (+17) 100 (+7) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.06 0.14 0.22
PRECIP DURATION 1 2 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1040 1190
MIXING HGT(FT-AGL/MSL)3400 3900
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 20400 42900
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-162015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 40
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 87 (+5) 68 (+7) 85
RH % (24H TREND) 64 (+8) 100 (+3) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.14 0.10
PRECIP DURATION 1 2 1
PRECIP BEGIN 8 AM CONTINUING 6 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1060 1110
MIXING HGT(FT-AGL/MSL)3480 3650
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 20880 36500
CATEGORY DAY 2 3
INVERSION 79F/11AM 7PM 76F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 2 VERY POOR 22 FAIR
MAX ADI LATE 26 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 7 10 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-162015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 70
CHANCE OF THUNDER (%) 30 40 30
TEMP (24H TREND) 87 (+5) 68 (+7) 85
RH % (24H TREND) 63 (+11) 100 (+5) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.17 0.15
PRECIP DURATION 1 2 2
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1180
MIXING HGT(FT-AGL/MSL)3520 3890
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 21120 38900
CATEGORY DAY 2 3
INVERSION 79F/11AM 7PM 76F/10AM
DISPERSION 2 3
MAX ADI EARLY 10 POOR 2 VERY POOR 20 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-162015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 60
CHANCE OF THUNDER (%) 30 40 30
TEMP (24H TREND) 87 (+5) 68 (+7) 85
RH % (24H TREND) 62 (+13) 100 (+8) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.01 0.22 0.22
PRECIP DURATION 1 2 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1130
MIXING HGT(FT-AGL/MSL)3320 3700
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 19920 37000
CATEGORY DAY 2 3
INVERSION 75F/10AM 7PM 76F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 5 10 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-162015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 88 (+6) 68 (+7) 86
RH % (24H TREND) 63 (+8) 100 (+5) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.20 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 980 1050
MIXING HGT(FT-AGL/MSL)3210 3450
TRANSPORT WND (MPH) W 7 W 10
VENT RATE (KT-FT) 19260 31050
CATEGORY DAY 2 3
INVERSION 79F/11AM 7PM 76F/10AM
DISPERSION 2 3
MAX ADI EARLY 10 POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-162015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 88 (+6) 68 (+7) 86
RH % (24H TREND) 60 (+8) 100 (+4) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.10
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 1050
MIXING HGT(FT-AGL/MSL)3260 3430
TRANSPORT WND (MPH) W 7 W 10
VENT RATE (KT-FT) 19560 30870
CATEGORY DAY 2 3
INVERSION 79F/11AM 7PM 76F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 2 VERY POOR 20 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 5 10 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-162015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 84 (+6) 65 (+6) 80
RH % (24H TREND) 72 (+21) 100 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.02 0.08 0.14
PRECIP DURATION 2 2 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 850 920
MIXING HGT(FT-AGL/MSL)2780 3020
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 16680 30200
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 15 GEN POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-162015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 83 (+7) 65 (+8) 79
RH % (24H TREND) 74 (+17) 100 (+1) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.02 0.06 0.11
PRECIP DURATION 2 1 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 790 880
MIXING HGT(FT-AGL/MSL)2600 2870
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 15600 31570
CATEGORY DAY 2 3
INVERSION 73F/11AM 7PM 70F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 2 VERY POOR 16 GEN POOR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-162015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 30 30 20
TEMP (24H TREND) 81 (+6) 64 (+9) 78
RH % (24H TREND) 71 (+17) 100 (+4) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.05 0.09
PRECIP DURATION 1 1 3
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 720 900
MIXING HGT(FT-AGL/MSL)2370 2960
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 14220 29600
CATEGORY DAY 2 3
INVERSION 72F/11AM 7PM 67F/9AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 2 VERY POOR 15 GEN POOR
MAX ADI LATE 19 GEN POOR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 4 10 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-162015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 40 40 20
TEMP (24H TREND) 85 (+5) 66 (+7) 82
RH % (24H TREND) 66 (+19) 100 (+1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.03 0.09 0.26
PRECIP DURATION 1 2 5
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 930 890
MIXING HGT(FT-AGL/MSL)3060 2930
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 18360 29300
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 22 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-162015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 70
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 85 (+7) 65 (+8) 82
RH % (24H TREND) 69 (+15) 100 (+2) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.03 0.13 0.26
PRECIP DURATION 1 2 5
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 870 890
MIXING HGT(FT-AGL/MSL)2850 2930
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 17100 32230
CATEGORY DAY 2 3
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 16 GEN POOR
MAX ADI LATE 23 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-162015-
CLARION-
INCLUDING THE CITY OF CLARION
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 80
CHANCE OF THUNDER (%) 30 30 20
TEMP (24H TREND) 84 (+9) 65 (+9) 81
RH % (24H TREND) 68 (+13) 100 (+5) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.02 0.05 0.16
PRECIP DURATION 1 2 3
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 830
MIXING HGT(FT-AGL/MSL)2670 2730
TRANSPORT WND (MPH) W 8 W 12
VENT RATE (KT-FT) 18690 27300
CATEGORY DAY 2 3
INVERSION 73F/11AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 2 VERY POOR 15 GEN POOR
MAX ADI LATE 20 GEN POOR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-162015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 83 (+9) 64 (+10) 80
RH % (24H TREND) 68 (+13) 100 (+9) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.02 0.10 0.16
PRECIP DURATION 1 3 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 820
MIXING HGT(FT-AGL/MSL)2690 2690
TRANSPORT WND (MPH) W 8 W 12
VENT RATE (KT-FT) 18830 26900
CATEGORY DAY 2 3
INVERSION 72F/11AM 7PM 70F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 23 FAIR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-162015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 70
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 85 (+5) 67 (+7) 82
RH % (24H TREND) 65 (+20) 100 (+5) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.05 0.10 0.15
PRECIP DURATION 1 2 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 1000
MIXING HGT(FT-AGL/MSL)3260 3270
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 19560 32700
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 73F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 19 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-162015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 88 (+8) 67 (+8) 84
RH % (24H TREND) 63 (+15) 100 (+7) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.03 0.09 0.20
PRECIP DURATION 1 2 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 960 1070
MIXING HGT(FT-AGL/MSL)3140 3510
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 18840 38610
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 6 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-162015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 40 70
CHANCE OF THUNDER (%) 30 30 30
TEMP (24H TREND) 86 (+8) 65 (+9) 83
RH % (24H TREND) 67 (+10) 100 (+6) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.01 0.05 0.18
PRECIP DURATION 1 2 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 900
MIXING HGT(FT-AGL/MSL)2900 2950
TRANSPORT WND (MPH) W 8 W 12
VENT RATE (KT-FT) 20300 29500
CATEGORY DAY 2 3
INVERSION 71F/10AM 6PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 2 VERY POOR 17 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 6 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-162015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 80
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 86 (+5) 67 (+8) 83
RH % (24H TREND) 63 (+15) 100 (+11) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 7
PRECIP AMOUNT 0.02 0.19 0.21
PRECIP DURATION 1 2 5
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 950 1140
MIXING HGT(FT-AGL/MSL)3130 3750
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 18780 41250
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 25 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-162015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 87 (+6) 67 (+9) 84
RH % (24H TREND) 62 (+11) 100 (+10) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.08 0.18
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 1000
MIXING HGT(FT-AGL/MSL)3380 3270
TRANSPORT WND (MPH) W 8 W 10
VENT RATE (KT-FT) 23660 29430
CATEGORY DAY 3 3
INVERSION 74F/10AM 7PM 75F/10AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 31 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-162015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 70
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 87 (+7) 67 (+10) 83
RH % (24H TREND) 63 (+12) 100 (+10) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8
PRECIP AMOUNT 0.02 0.13 0.26
PRECIP DURATION 1 2 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 910 950
MIXING HGT(FT-AGL/MSL)2990 3120
TRANSPORT WND (MPH) W 8 W 12
VENT RATE (KT-FT) 20930 31200
CATEGORY DAY 2 3
INVERSION 73F/10AM 6PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 21 FAIR
MAX ADI LATE 26 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-162015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 87 (+9) 65 (+8) 83
RH % (24H TREND) 58 (+8) 100 (+15) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.16 0.21
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 810
MIXING HGT(FT-AGL/MSL)2890 2670
TRANSPORT WND (MPH) W 8 W 14
VENT RATE (KT-FT) 20230 32040
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 4 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-162015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 87 (+5) 67 (+9) 84
RH % (24H TREND) 61 (+12) 100 (+15) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.13 0.24
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 970 850
MIXING HGT(FT-AGL/MSL)3170 2800
TRANSPORT WND (MPH) W 8 W 13
VENT RATE (KT-FT) 22190 30800
CATEGORY DAY 2 3
INVERSION 74F/10AM 6PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 30 FAIR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 4 7 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-162015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 87 (+9) 65 (+9) 82
RH % (24H TREND) 57 (+8) 100 (+13) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.04 0.23
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 920 850
MIXING HGT(FT-AGL/MSL)3030 2790
TRANSPORT WND (MPH) W 8 W 14
VENT RATE (KT-FT) 21210 33480
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 28 FAIR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 4 8 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-162015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 70
CHANCE OF THUNDER (%) 20 30 30
TEMP (24H TREND) 85 (+8) 65 (+9) 82
RH % (24H TREND) 65 (+8) 100 (+10) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.03 0.15
PRECIP DURATION 0 2 4
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 830
MIXING HGT(FT-AGL/MSL)2890 2730
TRANSPORT WND (MPH) W 8 W 13
VENT RATE (KT-FT) 20230 30030
CATEGORY DAY 2 3
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 17 GEN POOR
MAX ADI LATE 30 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-162015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 70
CHANCE OF THUNDER (%) 20 30 30
TEMP (24H TREND) 85 (+9) 65 (+9) 81
RH % (24H TREND) 63 (+8) 100 (+13) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.02 0.11
PRECIP DURATION 0 2 4
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 840 790
MIXING HGT(FT-AGL/MSL)2760 2610
TRANSPORT WND (MPH) W 8 W 13
VENT RATE (KT-FT) 19320 28710
CATEGORY DAY 2 3
INVERSION 71F/10AM 6PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 29 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 5 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-162015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 80
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 85 (+3) 68 (+8) 82
RH % (24H TREND) 65 (+18) 100 (+6) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.07 0.13 0.24
PRECIP DURATION 1 2 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 990 1090
MIXING HGT(FT-AGL/MSL)3250 3590
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 19500 39490
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 20 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 6 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-162015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 80
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 88 (+8) 68 (+7) 84
RH % (24H TREND) 63 (+18) 100 (+11) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.03 0.14 0.25
PRECIP DURATION 1 2 5
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 1180
MIXING HGT(FT-AGL/MSL)3280 3880
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 19680 42680
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 2 VERY POOR 21 FAIR
MAX ADI LATE 27 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-162015-
OHIO-
INCLUDING THE CITY OF WHEELING
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 80
CHANCE OF THUNDER (%) 30 40 30
TEMP (24H TREND) 86 (+4) 68 (+7) 84
RH % (24H TREND) 64 (+20) 100 (+11) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.02 0.29 0.24
PRECIP DURATION 1 2 4
PRECIP BEGIN 2 PM CONTINUING 6 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 870 1180
MIXING HGT(FT-AGL/MSL)2860 3860
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 17160 42460
CATEGORY DAY 2 3
INVERSION 77F/11AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 25 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-162015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 88 (+7) 68 (+7) 85
RH % (24H TREND) 64 (+11) 100 (+11) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.08 0.21
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 940 1080
MIXING HGT(FT-AGL/MSL)3090 3530
TRANSPORT WND (MPH) W 7 W 10
VENT RATE (KT-FT) 18540 31770
CATEGORY DAY 2 3
INVERSION 78F/11AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 24 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 5 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-162015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 87 (+6) 67 (+7) 85
RH % (24H TREND) 64 (+10) 100 (+10) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.28
PRECIP DURATION 1 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 960 910
MIXING HGT(FT-AGL/MSL)3150 2980
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 18900 29800
CATEGORY DAY 2 3
INVERSION 78F/11AM 7PM 75F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 3 VERY POOR 24 FAIR
MAX ADI LATE 26 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 5 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-162015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 86 (+4) 66 (+9) 83
RH % (24H TREND) 64 (+13) 100 (+8) 77
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 0.20
PRECIP DURATION 2 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 910
MIXING HGT(FT-AGL/MSL)3440 2990
TRANSPORT WND (MPH) SW 7 W 12
VENT RATE (KT-FT) 20640 29900
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 28 FAIR 3 VERY POOR 26 FAIR
MAX LVORI EARLY 5 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-162015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 86 (+5) 67 (+8) 83
RH % (24H TREND) 63 (+11) 100 (+13) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.01 0.17
PRECIP DURATION 2 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1050 890
MIXING HGT(FT-AGL/MSL)3440 2910
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 20640 32010
CATEGORY DAY 2 3
INVERSION 74F/10AM 6PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 31 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-162015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 84 (+6) 65 (+8) 81
RH % (24H TREND) 61 (+9) 98 (+11) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.18
PRECIP DURATION 2 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 940 870
MIXING HGT(FT-AGL/MSL)3090 2850
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 18540 31350
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 73F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 26 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 4 7 7
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-162015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 86 (+6) 65 (+8) 83
RH % (24H TREND) 59 (+10) 98 (+7) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.18
PRECIP DURATION 1 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1000 870
MIXING HGT(FT-AGL/MSL)3270 2860
TRANSPORT WND (MPH) W 7 W 12
VENT RATE (KT-FT) 19620 28600
CATEGORY DAY 2 3
INVERSION 74F/10AM 7PM 74F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 27 FAIR 3 VERY POOR 27 FAIR
MAX LVORI EARLY 4 7 6
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-162015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 84 (+4) 64 (+8) 81
RH % (24H TREND) 61 (+5) 97 (+5) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.05 0.18
PRECIP DURATION 1 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1000
MIXING HGT(FT-AGL/MSL)3320 3300
TRANSPORT WND (MPH) W 8 W 14
VENT RATE (KT-FT) 23240 39600
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 24 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 4 8 6
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-162015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 70
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 86 (+3) 65 (+8) 83
RH % (24H TREND) 57 (+5) 96 (+4) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.14
PRECIP DURATION 1 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1030 970
MIXING HGT(FT-AGL/MSL)3380 3190
TRANSPORT WND (MPH) W 7 W 13
VENT RATE (KT-FT) 20280 35090
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 72F/10AM
DISPERSION 2 3
MAX ADI EARLY 14 GEN POOR 2 VERY POOR 28 FAIR
MAX ADI LATE 28 FAIR 3 VERY POOR 29 FAIR
MAX LVORI EARLY 4 8 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-162015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1254 AM EDT WED SEP 16 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+5) 60 (+7) 79
RH % (24H TREND) 60 (+5) 97 (+6) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.01 0.06
PRECIP DURATION 0 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1270 1050
MIXING HGT(FT-AGL/MSL)4160 3440
TRANSPORT WND (MPH) W 8 NW 15
VENT RATE (KT-FT) 29120 44720
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 71F/10AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 4 7 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND
5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 10 TO 15 MPH.
MILCAREK
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