211
FNUS51 KPBZ 020642
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
242 AM EDT WED SEP 2 2026
DISCUSSION
A PASSING DISTURBANCE WILL BRING ANOTHER ROUND OF SHOWERS AND
THUNDERSTORMS LATER TODAY AND INTO THE EVENING. MUCH OF THE AREA
IS EXPECTED TO BE DRY THROUGH THE DAY. ANOTHER PASSING SHORTWAVE
WILL BRING ANOTHER ROUND OF THUNDERSTORM POTENTIAL ON THURSDAY AS
WELL.
OHZ039-022015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 91 (+3) 72 (0) 90
RH % (24H TREND) 55 (-15) 90 (-8) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1490
MIXING HGT(FT-AGL/MSL)4700 4900
TRANSPORT WND (MPH) W 13 W 14
VENT RATE (KT-FT) 51700 58800
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 31 FAIR
MAX ADI LATE 69 GOOD 5 VERY POOR 75 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-022015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 90 (+3) 72 (+1) 89
RH % (24H TREND) 55 (-10) 89 (-10) 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.03 0.10
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1430
MIXING HGT(FT-AGL/MSL)4870 4690
TRANSPORT WND (MPH) W 13 W 14
VENT RATE (KT-FT) 53570 56280
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 4 4
MAX ADI EARLY 15 GEN POOR 7 POOR 32 FAIR
MAX ADI LATE 67 GOOD 5 VERY POOR 74 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-022015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 50
CHANCE OF THUNDER (%) 30 20 40
TEMP (24H TREND) 91 (+3) 71 (0) 89
RH % (24H TREND) 56 (-5) 90 (-6) 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5
WIND 20FT/LATE(MPH) SW 6 SW 5 W 7
PRECIP AMOUNT 0.13 0.14 0.06
PRECIP DURATION 0 2 2
PRECIP BEGIN 6 AM 8 PM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1490
MIXING HGT(FT-AGL/MSL)4590 4880
TRANSPORT WND (MPH) W 13 W 16
VENT RATE (KT-FT) 50490 68320
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 75F/9AM
DISPERSION 4 4
MAX ADI EARLY 19 GEN POOR 7 POOR 36 FAIR
MAX ADI LATE 70 GOOD 7 POOR 75 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-022015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 91 (+3) 72 (+1) 90
RH % (24H TREND) 55 (-24) 90 (-10) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1560
MIXING HGT(FT-AGL/MSL)4810 5110
TRANSPORT WND (MPH) W 13 W 13
VENT RATE (KT-FT) 52910 56210
CATEGORY DAY 4 4
INVERSION 83F/11AM 7PM 80F/10AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 33 FAIR
MAX ADI LATE 70 GOOD 5 VERY POOR 75 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-022015-
HARRISON-
INCLUDING THE CITY OF CADIZ
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 20 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 91 (+3) 72 (+1) 90
RH % (24H TREND) 55 (-10) 90 (-10) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.00 0.10
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 7 AM
PRECIP END 9 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1510
MIXING HGT(FT-AGL/MSL)4840 4940
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 48400 59280
CATEGORY DAY 3 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 32 FAIR
MAX ADI LATE 67 GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-022015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 40
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 91 (+4) 72 (+1) 90
RH % (24H TREND) 55 (-6) 89 (-10) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.08 0.04 0.17
PRECIP DURATION 0 1 2
PRECIP BEGIN 6 AM 8 PM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1460
MIXING HGT(FT-AGL/MSL)4690 4800
TRANSPORT WND (MPH) W 13 W 14
VENT RATE (KT-FT) 51590 57600
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 4 4
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 36 FAIR
MAX ADI LATE 67 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-022015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 91 (+2) 72 (+1) 91
RH % (24H TREND) 52 (-23) 90 (-8) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1580
MIXING HGT(FT-AGL/MSL)5380 5200
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 53800 57200
CATEGORY DAY 4 4
INVERSION 84F/11AM 7PM 81F/10AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 33 FAIR
MAX ADI LATE 73 GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-022015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 92 (+3) 72 (+1) 91
RH % (24H TREND) 52 (-21) 91 (-8) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1520
MIXING HGT(FT-AGL/MSL)5100 4990
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 51000 54890
CATEGORY DAY 3 4
INVERSION 83F/11AM 7PM 80F/10AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 71 GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-022015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 92 (+3) 72 (+1) 91
RH % (24H TREND) 54 (-15) 89 (-10) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.07 0.00 0.02
PRECIP DURATION 0 0 1
PRECIP BEGIN 6 AM 2 AM 7 AM
PRECIP END 10 AM 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1450 1500
MIXING HGT(FT-AGL/MSL)4750 4920
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 47500 59040
CATEGORY DAY 3 4
INVERSION 80F/10AM 7PM 80F/10AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 64 GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-022015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 92 (+3) 72 (+2) 92
RH % (24H TREND) 52 (-20) 91 (-8) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1660
MIXING HGT(FT-AGL/MSL)5330 5460
TRANSPORT WND (MPH) W 10 W 13
VENT RATE (KT-FT) 47970 60060
CATEGORY DAY 4 4
INVERSION 84F/11AM 7PM 81F/10AM
DISPERSION 4 4
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-022015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 92 (+2) 72 (+2) 92
RH % (24H TREND) 51 (-19) 91 (-7) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 1430 1670
MIXING HGT(FT-AGL/MSL)4680 5490
TRANSPORT WND (MPH) W 10 W 10
VENT RATE (KT-FT) 42120 49410
CATEGORY DAY 3 4
INVERSION 84F/11AM 7PM 81F/10AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-022015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 40
CHANCE OF THUNDER (%) 40 30 40
TEMP (24H TREND) 90 (+1) 70 (-1) 87
RH % (24H TREND) 59 (-4) 96 (-3) 64
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 5
WIND 20FT/LATE(MPH) SW 7 SW 5 W 8
PRECIP AMOUNT 0.22 0.21 0.12
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1200 1150
MIXING HGT(FT-AGL/MSL)3940 3780
TRANSPORT WND (MPH) SW 14 W 15
VENT RATE (KT-FT) 47280 49140
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 74F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 8 POOR 34 FAIR
MAX ADI LATE 60 GEN GOOD 7 POOR 56 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-022015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 89 (+2) 69 (0) 85
RH % (24H TREND) 64 (-4) 98 (-2) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.16 0.12 0.17
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1110 1050
MIXING HGT(FT-AGL/MSL)3650 3440
TRANSPORT WND (MPH) SW 13 W 15
VENT RATE (KT-FT) 40150 44720
CATEGORY DAY 3 3
INVERSION 76F/11AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 8 POOR 28 FAIR
MAX ADI LATE 56 GEN GOOD 8 POOR 50 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-022015-
FOREST-
INCLUDING THE CITY OF TIONESTA
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 60
CHANCE OF THUNDER (%) 30 50 50
TEMP (24H TREND) 88 (+2) 68 (+1) 84
RH % (24H TREND) 65 (-2) 97 (-2) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.09 0.28 0.15
PRECIP DURATION 2 4 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1110 990
MIXING HGT(FT-AGL/MSL)3650 3250
TRANSPORT WND (MPH) SW 14 W 13
VENT RATE (KT-FT) 43800 35750
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 7 POOR 34 FAIR
MAX ADI LATE 61 GOOD 7 POOR 45 GEN GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-022015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 40
CHANCE OF THUNDER (%) 40 30 40
TEMP (24H TREND) 92 (+3) 70 (-1) 89
RH % (24H TREND) 56 (-5) 94 (-4) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.09 0.23 0.09
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1350 1450
MIXING HGT(FT-AGL/MSL)4430 4760
TRANSPORT WND (MPH) SW 13 W 16
VENT RATE (KT-FT) 48730 66640
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 75F/9AM
DISPERSION 4 4
MAX ADI EARLY 18 GEN POOR 6 VERY POOR 38 FAIR
MAX ADI LATE 62 GOOD 7 POOR 81 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-022015-
BUTLER-
INCLUDING THE CITY OF BUTLER
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 40
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 90 (+2) 69 (-1) 88
RH % (24H TREND) 60 (-5) 97 (-2) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.13 0.14 0.11
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 1410
MIXING HGT(FT-AGL/MSL)3910 4610
TRANSPORT WND (MPH) SW 13 W 17
VENT RATE (KT-FT) 43010 69150
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 77F/10AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 6 VERY POOR 31 FAIR
MAX ADI LATE 54 GEN GOOD 7 POOR 86 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-022015-
CLARION-
INCLUDING THE CITY OF CLARION
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 60 50
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 88 (+1) 68 (-1) 87
RH % (24H TREND) 64 (-5) 97 (-1) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.11 0.09 0.16
PRECIP DURATION 2 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1110 1120
MIXING HGT(FT-AGL/MSL)3640 3670
TRANSPORT WND (MPH) SW 13 W 16
VENT RATE (KT-FT) 40040 51380
CATEGORY DAY 3 3
INVERSION 76F/11AM 7PM 74F/10AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 6 VERY POOR 32 FAIR
MAX ADI LATE 54 GEN GOOD 7 POOR 56 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-022015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 60 50
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 86 (+1) 68 (-1) 85
RH % (24H TREND) 66 (-3) 97 (-1) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.04 0.13 0.11
PRECIP DURATION 2 3 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1060 1090
MIXING HGT(FT-AGL/MSL)3480 3570
TRANSPORT WND (MPH) SW 13 W 17
VENT RATE (KT-FT) 38280 53550
CATEGORY DAY 3 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 7 POOR 35 FAIR
MAX ADI LATE 50 GEN GOOD 8 POOR 57 GEN GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 4 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-022015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 40 40
CHANCE OF THUNDER (%) 30 20 40
TEMP (24H TREND) 91 (+2) 71 (0) 90
RH % (24H TREND) 56 (0) 92 (-4) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.13 0.21 0.10
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 5 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1350 1530
MIXING HGT(FT-AGL/MSL)4440 5020
TRANSPORT WND (MPH) W 12 W 15
VENT RATE (KT-FT) 44400 65260
CATEGORY DAY 3 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 39 FAIR
MAX ADI LATE 61 GOOD 6 VERY POOR 86 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-022015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 40 50
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 91 (+2) 71 (0) 90
RH % (24H TREND) 58 (-1) 92 (-4) 60
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 8
PRECIP AMOUNT 0.13 0.19 0.07
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1300 1460
MIXING HGT(FT-AGL/MSL)4270 4780
TRANSPORT WND (MPH) W 10 W 15
VENT RATE (KT-FT) 38430 62140
CATEGORY DAY 3 4
INVERSION 78F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 31 FAIR
MAX ADI LATE 54 GEN GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-022015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 91 (+3) 69 (-1) 89
RH % (24H TREND) 63 (-3) 98 (-1) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.11 0.07 0.11
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1280
MIXING HGT(FT-AGL/MSL)3520 4190
TRANSPORT WND (MPH) SW 12 W 16
VENT RATE (KT-FT) 35200 58660
CATEGORY DAY 3 4
INVERSION 76F/10AM 7PM 76F/10AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 6 VERY POOR 27 FAIR
MAX ADI LATE 48 GEN GOOD 6 VERY POOR 77 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-022015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 40
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 90 (+3) 71 (+1) 89
RH % (24H TREND) 57 (-6) 89 (-6) 59
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 8
PRECIP AMOUNT 0.12 0.10 0.06
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 AM 11 PM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1430
MIXING HGT(FT-AGL/MSL)4580 4680
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 45800 56160
CATEGORY DAY 3 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 29 FAIR
MAX ADI LATE 61 GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-022015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 20
CHANCE OF THUNDER (%) 20 20 20
TEMP (24H TREND) 91 (+3) 71 (+2) 90
RH % (24H TREND) 55 (-14) 90 (-4) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.14 0.09 0.03
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1470
MIXING HGT(FT-AGL/MSL)4960 4820
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 49600 53020
CATEGORY DAY 3 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 64 GOOD 6 VERY POOR 72 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-022015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 40
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 90 (+1) 70 (-1) 89
RH % (24H TREND) 60 (-3) 94 (-2) 62
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 6
WIND 20FT/LATE(MPH) SW 6 S 5 W 9
PRECIP AMOUNT 0.10 0.12 0.08
PRECIP DURATION 1 2 1
PRECIP BEGIN 6 AM 6 PM CONTINUING
PRECIP END 11 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1230 1270
MIXING HGT(FT-AGL/MSL)4040 4180
TRANSPORT WND (MPH) W 10 W 15
VENT RATE (KT-FT) 36360 54340
CATEGORY DAY 3 4
INVERSION 78F/10AM 7PM 78F/10AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 25 FAIR
MAX ADI LATE 47 GEN GOOD 6 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-022015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 40
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 90 (+4) 68 (-1) 89
RH % (24H TREND) 57 (-7) 95 (-2) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.14 0.10 0.08
PRECIP DURATION 1 2 1
PRECIP BEGIN 6 AM 7 PM CONTINUING
PRECIP END 12 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1110
MIXING HGT(FT-AGL/MSL)3510 3640
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 35100 43680
CATEGORY DAY 3 3
INVERSION 76F/10AM 7PM 75F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 34 FAIR
MAX ADI LATE 47 GEN GOOD 8 POOR 69 GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-022015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 30
CHANCE OF THUNDER (%) 20 30 20
TEMP (24H TREND) 90 (+1) 71 (+1) 90
RH % (24H TREND) 56 (-9) 91 (-3) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.17 0.09 0.04
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 AM 12 AM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1430
MIXING HGT(FT-AGL/MSL)4950 4690
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 49500 51590
CATEGORY DAY 3 4
INVERSION 78F/10AM 7PM 78F/10AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 63 GOOD 6 VERY POOR 67 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-022015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 30
CHANCE OF THUNDER (%) 20 30 20
TEMP (24H TREND) 89 (+3) 68 (0) 88
RH % (24H TREND) 54 (-15) 93 (-3) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.18 0.08 0.05
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 AM 12 AM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 1410
MIXING HGT(FT-AGL/MSL)4340 4620
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 43400 55440
CATEGORY DAY 3 4
INVERSION 76F/10AM 7PM 76F/10AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 59 GEN GOOD 6 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-022015-
INDIANA-
INCLUDING THE CITY OF INDIANA
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 50
CHANCE OF THUNDER (%) 30 40 50
TEMP (24H TREND) 89 (+1) 69 (-1) 87
RH % (24H TREND) 64 (-2) 97 (-1) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 8
PRECIP AMOUNT 0.08 0.09 0.10
PRECIP DURATION 2 2 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1080 1170
MIXING HGT(FT-AGL/MSL)3530 3830
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 35300 45960
CATEGORY DAY 3 3
INVERSION 75F/10AM 7PM 75F/10AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 6 VERY POOR 26 FAIR
MAX ADI LATE 48 GEN GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-022015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 60
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 88 (+1) 68 (-1) 87
RH % (24H TREND) 62 (-1) 96 (-2) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.10 0.07 0.07
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1020 1160
MIXING HGT(FT-AGL/MSL)3360 3820
TRANSPORT WND (MPH) W 10 W 14
VENT RATE (KT-FT) 30240 45840
CATEGORY DAY 3 3
INVERSION 75F/10AM 7PM 75F/10AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 44 GEN GOOD 7 POOR 77 GOOD
MAX LVORI EARLY 7 6 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-022015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 40
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 91 (+3) 71 (0) 89
RH % (24H TREND) 56 (-2) 89 (-8) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 7
PRECIP AMOUNT 0.17 0.13 0.20
PRECIP DURATION 0 1 2
PRECIP BEGIN 6 AM 9 PM CONTINUING
PRECIP END 9 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1470
MIXING HGT(FT-AGL/MSL)4710 4830
TRANSPORT WND (MPH) W 13 W 15
VENT RATE (KT-FT) 51810 62790
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 4 4
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 37 FAIR
MAX ADI LATE 66 GOOD 5 VERY POOR 83 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-022015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 40
CHANCE OF THUNDER (%) 20 20 40
TEMP (24H TREND) 91 (+3) 72 (0) 90
RH % (24H TREND) 55 (-5) 89 (-8) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.11 0.05 0.09
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 AM 12 AM 7 AM
PRECIP END 9 AM 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1490
MIXING HGT(FT-AGL/MSL)4670 4870
TRANSPORT WND (MPH) W 13 W 14
VENT RATE (KT-FT) 51370 58440
CATEGORY DAY 4 4
INVERSION 79F/10AM 7PM 80F/10AM
DISPERSION 4 4
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 67 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-022015-
OHIO-
INCLUDING THE CITY OF WHEELING
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 30
CHANCE OF THUNDER (%) 20 20 30
TEMP (24H TREND) 90 (+2) 72 (+1) 90
RH % (24H TREND) 56 (-7) 90 (-8) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.13 0.03 0.03
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 AM 2 AM 7 AM
PRECIP END 9 AM 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1450
MIXING HGT(FT-AGL/MSL)4710 4750
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 47100 57000
CATEGORY DAY 3 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 61 GOOD 6 VERY POOR 75 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-022015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 92 (+3) 71 (0) 92
RH % (24H TREND) 55 (-17) 91 (-4) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.11 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 6 AM 2 AM
PRECIP END 10 AM 6 AM
MIXING HGT(M-AGL/MSL) 1410 1470
MIXING HGT(FT-AGL/MSL)4620 4810
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 46200 48100
CATEGORY DAY 3 3
INVERSION 80F/10AM 7PM 80F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 62 GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-022015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 91 (+2) 71 (+1) 90
RH % (24H TREND) 55 (-19) 92 (-3) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 1450 1590
MIXING HGT(FT-AGL/MSL)4770 5230
TRANSPORT WND (MPH) W 10 W 12
VENT RATE (KT-FT) 42930 52300
CATEGORY DAY 3 3
INVERSION 79F/10AM 7PM 80F/10AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 61 GOOD 4 VERY POOR 68 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-022015-
MARION-
INCLUDING THE CITY OF FAIRMONT
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 90 (+2) 70 (+1) 89
RH % (24H TREND) 55 (-19) 92 (-5) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 1540 1700
MIXING HGT(FT-AGL/MSL)5070 5570
TRANSPORT WND (MPH) W 10 W 12
VENT RATE (KT-FT) 45630 55700
CATEGORY DAY 3 4
INVERSION 78F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 63 GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-022015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 30 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 90 (+2) 70 (0) 89
RH % (24H TREND) 55 (-16) 90 (-5) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.11 0.01 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 AM 2 AM
PRECIP END 9 AM 6 AM
MIXING HGT(M-AGL/MSL) 1510 1600
MIXING HGT(FT-AGL/MSL)4960 5260
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 49600 52600
CATEGORY DAY 3 4
INVERSION 79F/10AM 7PM 79F/10AM
DISPERSION 3 4
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 65 GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-022015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 20
CHANCE OF THUNDER (%) 20 20 20
TEMP (24H TREND) 88 (+3) 69 (+1) 86
RH % (24H TREND) 59 (-16) 91 (-8) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.16 0.01 0.01
PRECIP DURATION 0 1 0
PRECIP BEGIN 6 AM 2 AM CONTINUING
PRECIP END 9 AM CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1300 1500
MIXING HGT(FT-AGL/MSL)4280 4910
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 42800 54010
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 76F/10AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 60 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-022015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 90 (+4) 69 (+1) 88
RH % (24H TREND) 56 (-15) 89 (-10) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 6 AM 2 AM
PRECIP END 10 AM 6 AM
MIXING HGT(M-AGL/MSL) 1300 1480
MIXING HGT(FT-AGL/MSL)4280 4870
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 42800 53570
CATEGORY DAY 3 4
INVERSION 78F/10AM 7PM 78F/10AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-022015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 87 (+3) 68 (+1) 86
RH % (24H TREND) 57 (-21) 90 (-8) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 1280 1480
MIXING HGT(FT-AGL/MSL)4210 4870
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 42100 58440
CATEGORY DAY 3 4
INVERSION 76F/10AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 60 GEN GOOD 5 VERY POOR 76 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-022015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 89 (+4) 68 (+1) 88
RH % (24H TREND) 53 (-19) 88 (-7) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.32 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 7 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 1330 1770
MIXING HGT(FT-AGL/MSL)4360 5800
TRANSPORT WND (MPH) W 10 W 14
VENT RATE (KT-FT) 39240 69600
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 77F/10AM
DISPERSION 3 4
MAX ADI EARLY 26 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 93 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-022015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
242 AM EDT WED SEP 2 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+4) 64 (-1) 84
RH % (24H TREND) 57 (-20) 89 (-7) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6 G18
PRECIP AMOUNT 0.21 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1250 1530
MIXING HGT(FT-AGL/MSL)4100 5010
TRANSPORT WND (MPH) W 12 W 16
VENT RATE (KT-FT) 41000 70140
CATEGORY DAY 3 4
INVERSION 75F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 37 FAIR 5 VERY POOR 65 GOOD
MAX ADI LATE 58 GEN GOOD 5 VERY POOR 96 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
SHALLENBERGER
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