620
FNUS51 KPBZ 040600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT TUE AUG 4 2026
DISCUSSION
DRY WEATHER IS EXPECTED THROUGH EARLY WEDNESDAY AS HIGH PRESSURE
MOVES EAST ACROSS THE REGION. SCATTERED SHOWERS AND THUNDERSTORMS
RETURN WEDNESDAY, AND CONTINUE AT TIMES THROUGH THE WEEKEND, AS A
SERIES OF DISTURBANCES CROSS THE REGION.
OHZ039-042115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 64 (+7) 86
RH % (24H TREND) 45 (-1) 97 (-3) 64
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 0.04
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1530 1590
MIXING HGT(FT-AGL/MSL)5030 5220
TRANSPORT WND (MPH) SE 6 S 9
VENT RATE (KT-FT) 25740 50450
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 34 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-042115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+6) 64 (+8) 86
RH % (24H TREND) 44 (-5) 96 (-4) 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 0.05
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 1130
MIXING HGT(FT-AGL/MSL)4930 3710
TRANSPORT WND (MPH) SE 6 S 8
VENT RATE (KT-FT) 25210 32140
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 34 FAIR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-042115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+6) 63 (+7) 86
RH % (24H TREND) 44 (-6) 95 (-5) 61
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 0.05
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1180
MIXING HGT(FT-AGL/MSL)4810 3880
TRANSPORT WND (MPH) SE 6 S 7
VENT RATE (KT-FT) 25080 25890
CATEGORY DAY 3 2
INVERSION 70F/10AM 7PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-042115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 83 (+5) 63 (+7) 85
RH % (24H TREND) 50 (+4) 98 (-2) 69
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 0.03
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1600
MIXING HGT(FT-AGL/MSL)4780 5240
TRANSPORT WND (MPH) SE 5 SW 8
VENT RATE (KT-FT) 24170 46660
CATEGORY DAY 2 3
INVERSION 70F/10AM 8PM 75F/10AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 32 FAIR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 5 9
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-042115-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 65 (+8) 86
RH % (24H TREND) 45 (-4) 96 (-4) 64
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 0.08
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1540 1480
MIXING HGT(FT-AGL/MSL)5050 4860
TRANSPORT WND (MPH) SE 5 S 8
VENT RATE (KT-FT) 25870 40020
CATEGORY DAY 2 3
INVERSION 71F/10AM 8PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 35 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-042115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 65 (+8) 86
RH % (24H TREND) 43 (-3) 95 (-5) 61
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 0.11
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1380
MIXING HGT(FT-AGL/MSL)5160 4520
TRANSPORT WND (MPH) SE 6 S 7
VENT RATE (KT-FT) 26270 37110
CATEGORY DAY 3 3
INVERSION 71F/10AM 8PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-042115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+5) 64 (+6) 85
RH % (24H TREND) 51 (+3) 99 (-1) 65
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 0.04
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1580
MIXING HGT(FT-AGL/MSL)4850 5200
TRANSPORT WND (MPH) SE 6 SW 8
VENT RATE (KT-FT) 25610 38140
CATEGORY DAY 3 3
INVERSION 71F/10AM 8PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 34 FAIR 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-042115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 65 (+7) 86
RH % (24H TREND) 49 (+2) 99 (-1) 64
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 0.06
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1560 1560
MIXING HGT(FT-AGL/MSL)5110 5110
TRANSPORT WND (MPH) SE 5 S 9
VENT RATE (KT-FT) 25740 44020
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 29 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-042115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 86 (+6) 67 (+8) 86
RH % (24H TREND) 49 (-1) 97 (-3) 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 0.04
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1540
MIXING HGT(FT-AGL/MSL)5100 5050
TRANSPORT WND (MPH) SE 5 S 8
VENT RATE (KT-FT) 24950 39690
CATEGORY DAY 2 3
INVERSION 72F/10AM 8PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-042115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 86 (+6) 66 (+6) 86
RH % (24H TREND) 53 (+2) 99 (-1) 66
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 0.04
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1480
MIXING HGT(FT-AGL/MSL)5260 4850
TRANSPORT WND (MPH) SE 5 S 8
VENT RATE (KT-FT) 25730 35480
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 30 FAIR 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-042115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 86 (+6) 67 (+6) 86
RH % (24H TREND) 53 (+2) 98 (-1) 65
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 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1580 1370
MIXING HGT(FT-AGL/MSL)5180 4500
TRANSPORT WND (MPH) SE 5 S 8
VENT RATE (KT-FT) 21010 36960
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 12 POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 29 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-042115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+6) 62 (+7) 86
RH % (24H TREND) 41 (-13) 95 (-5) 59
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 0.05
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1410 1270
MIXING HGT(FT-AGL/MSL)4640 4160
TRANSPORT WND (MPH) SE 7 S 8
VENT RATE (KT-FT) 28200 36750
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 39 FAIR 5 VERY POOR 36 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-042115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 83 (+6) 61 (+7) 85
RH % (24H TREND) 46 (-10) 96 (-4) 64
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 0.03
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1420
MIXING HGT(FT-AGL/MSL)4570 4670
TRANSPORT WND (MPH) SE 7 S 8
VENT RATE (KT-FT) 28040 38650
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 69F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 39 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-042115-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT TUE AUG 4 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) 82 (+6) 60 (+7) 84
RH % (24H TREND) 44 (-13) 94 (-6) 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 0.01
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1340 1360
MIXING HGT(FT-AGL/MSL)4410 4450
TRANSPORT WND (MPH) S 7 S 9
VENT RATE (KT-FT) 27260 38400
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 69F/9AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 30 FAIR
MAX ADI LATE 38 FAIR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-042115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 63 (+8) 87
RH % (24H TREND) 41 (-10) 95 (-5) 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 0.10
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 1200
MIXING HGT(FT-AGL/MSL)4520 3940
TRANSPORT WND (MPH) SE 6 S 8
VENT RATE (KT-FT) 27890 29040
CATEGORY DAY 3 3
INVERSION 71F/10AM 7PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-042115-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+5) 62 (+7) 86
RH % (24H TREND) 48 (-10) 95 (-5) 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 0.03
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1400
MIXING HGT(FT-AGL/MSL)4700 4580
TRANSPORT WND (MPH) SE 7 S 7
VENT RATE (KT-FT) 29150 33440
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 40 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-042115-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 83 (+6) 61 (+7) 84
RH % (24H TREND) 47 (-12) 92 (-8) 64
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 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1370
MIXING HGT(FT-AGL/MSL)4580 4490
TRANSPORT WND (MPH) SE 7 S 8
VENT RATE (KT-FT) 28520 34250
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 70F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 39 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-042115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+5) 61 (+6) 82
RH % (24H TREND) 48 (-9) 92 (-8) 66
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 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1450 1360
MIXING HGT(FT-AGL/MSL)4750 4470
TRANSPORT WND (MPH) SE 7 S 9
VENT RATE (KT-FT) 29770 38740
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 70F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 40 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-042115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 65 (+8) 87
RH % (24H TREND) 43 (-6) 92 (-8) 59
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 0.06
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1270
MIXING HGT(FT-AGL/MSL)5090 4170
TRANSPORT WND (MPH) SE 6 S 7
VENT RATE (KT-FT) 27580 27920
CATEGORY DAY 3 2
INVERSION 71F/10AM 8PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 33 FAIR
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-042115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 86 (+7) 66 (+8) 87
RH % (24H TREND) 46 (-5) 90 (-10) 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 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1610 1630
MIXING HGT(FT-AGL/MSL)5300 5360
TRANSPORT WND (MPH) SE 7 S 7
VENT RATE (KT-FT) 33230 35660
CATEGORY DAY 3 3
INVERSION 72F/10AM 8PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-042115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 63 (+7) 87
RH % (24H TREND) 50 (-10) 93 (-7) 65
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 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1540
MIXING HGT(FT-AGL/MSL)4970 5050
TRANSPORT WND (MPH) SE 7 S 8
VENT RATE (KT-FT) 35640 37510
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-042115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 85 (+6) 66 (+8) 85
RH % (24H TREND) 47 (-4) 91 (-9) 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 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1650
MIXING HGT(FT-AGL/MSL)5230 5420
TRANSPORT WND (MPH) SE 6 S 7
VENT RATE (KT-FT) 26660 37980
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 36 FAIR 5 VERY POOR 35 FAIR
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-042115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 85 (+6) 67 (+8) 85
RH % (24H TREND) 55 (-6) 93 (-7) 66
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 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1670 1530
MIXING HGT(FT-AGL/MSL)5490 5030
TRANSPORT WND (MPH) SE 5 S 6
VENT RATE (KT-FT) 26070 30870
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 5 VERY POOR 27 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-042115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT TUE AUG 4 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) 86 (+7) 65 (+7) 86
RH % (24H TREND) 51 (-3) 93 (-7) 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) 1590 1560
MIXING HGT(FT-AGL/MSL)5230 5110
TRANSPORT WND (MPH) SE 6 SE 8
VENT RATE (KT-FT) 32930 36670
CATEGORY DAY 3 3
INVERSION 65F/9AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-042115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+8) 64 (+7) 85
RH % (24H TREND) 49 (-9) 96 (-4) 62
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 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) 1580 1200
MIXING HGT(FT-AGL/MSL)5190 3930
TRANSPORT WND (MPH) SE 7 SE 8
VENT RATE (KT-FT) 33190 30010
CATEGORY DAY 3 3
INVERSION 64F/9AM 7PM 71F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 8 POOR 32 FAIR
MAX ADI LATE 49 GEN GOOD 6 VERY POOR 36 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-042115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+6) 66 (+7) 85
RH % (24H TREND) 53 (-1) 90 (-9) 65
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) 1660 1590
MIXING HGT(FT-AGL/MSL)5450 5220
TRANSPORT WND (MPH) SE 5 S 7
VENT RATE (KT-FT) 26720 33320
CATEGORY DAY 2 3
INVERSION 66F/9AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 19 GEN POOR 6 VERY POOR 25 FAIR
MAX ADI LATE 38 FAIR 5 VERY POOR 40 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-042115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 84 (+7) 63 (+6) 84
RH % (24H TREND) 50 (-9) 96 (-3) 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 0.03
PRECIP DURATION 1
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1190
MIXING HGT(FT-AGL/MSL)5240 3900
TRANSPORT WND (MPH) SE 6 SE 7
VENT RATE (KT-FT) 31430 26450
CATEGORY DAY 3 2
INVERSION 65F/9AM 7PM 71F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 8 POOR 29 FAIR
MAX ADI LATE 45 GEN GOOD 6 VERY POOR 30 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-042115-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+7) 62 (+6) 85
RH % (24H TREND) 51 (-11) 93 (-7) 66
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 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1390
MIXING HGT(FT-AGL/MSL)5250 4560
TRANSPORT WND (MPH) SE 7 S 9
VENT RATE (KT-FT) 32930 38990
CATEGORY DAY 3 3
INVERSION 64F/9AM 7PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 4 VERY POOR 27 FAIR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-042115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+8) 64 (+7) 84
RH % (24H TREND) 51 (-11) 94 (-6) 67
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 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1270
MIXING HGT(FT-AGL/MSL)5320 4160
TRANSPORT WND (MPH) SE 7 S 8
VENT RATE (KT-FT) 32460 32580
CATEGORY DAY 3 3
INVERSION 64F/9AM 7PM 71F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 6 VERY POOR 27 FAIR
MAX ADI LATE 44 GEN GOOD 5 VERY POOR 33 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-042115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 65 (+8) 86
RH % (24H TREND) 44 (-6) 92 (-7) 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 0.09
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1250
MIXING HGT(FT-AGL/MSL)5150 4100
TRANSPORT WND (MPH) SE 5 S 6
VENT RATE (KT-FT) 26520 23800
CATEGORY DAY 2 2
INVERSION 71F/10AM 8PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-042115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 86 (+6) 67 (+8) 86
RH % (24H TREND) 44 (-1) 91 (-9) 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 0.04
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1400
MIXING HGT(FT-AGL/MSL)5220 4590
TRANSPORT WND (MPH) SE 6 S 7
VENT RATE (KT-FT) 26400 33980
CATEGORY DAY 3 3
INVERSION 72F/10AM 8PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-042115-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 85 (+6) 67 (+8) 86
RH % (24H TREND) 48 (0) 92 (-8) 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 0.04
PRECIP DURATION 2
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1640
MIXING HGT(FT-AGL/MSL)5240 5370
TRANSPORT WND (MPH) SE 5 S 7
VENT RATE (KT-FT) 25600 39520
CATEGORY DAY 2 3
INVERSION 72F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-042115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 86 (+7) 68 (+7) 86
RH % (24H TREND) 54 (-2) 93 (-6) 67
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 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1560
MIXING HGT(FT-AGL/MSL)5450 5130
TRANSPORT WND (MPH) SE 5 S 7
VENT RATE (KT-FT) 27290 33450
CATEGORY DAY 2 3
INVERSION 73F/10AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 30 FAIR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-042115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+6) 67 (+6) 84
RH % (24H TREND) 58 (0) 94 (-3) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 1460
MIXING HGT(FT-AGL/MSL)5530 4770
TRANSPORT WND (MPH) SE 5 S 7
VENT RATE (KT-FT) 27970 32890
CATEGORY DAY 2 3
INVERSION 67F/9AM 7PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 33 FAIR 4 VERY POOR 40 FAIR
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.
WVZ021-042115-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+5) 66 (+5) 84
RH % (24H TREND) 59 (-1) 96 (-3) 69
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) 1710 1590
MIXING HGT(FT-AGL/MSL)5590 5220
TRANSPORT WND (MPH) SE 5 S 6
VENT RATE (KT-FT) 28230 36860
CATEGORY DAY 2 3
INVERSION 67F/9AM 7PM 73F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 23 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-042115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+7) 66 (+5) 85
RH % (24H TREND) 57 (-4) 93 (-5) 68
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) 1700 1530
MIXING HGT(FT-AGL/MSL)5570 5010
TRANSPORT WND (MPH) SE 5 S 6
VENT RATE (KT-FT) 28340 30490
CATEGORY DAY 2 3
INVERSION 67F/9AM 7PM 74F/9AM
DISPERSION 5 5
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 24 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-042115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 83 (+8) 64 (+5) 82
RH % (24H TREND) 57 (-7) 95 (-2) 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 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1630 1370
MIXING HGT(FT-AGL/MSL)5350 4490
TRANSPORT WND (MPH) SE 5 S 6
VENT RATE (KT-FT) 26460 23060
CATEGORY DAY 2 3
INVERSION 66F/9AM 7PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 7 POOR 23 FAIR
MAX ADI LATE 37 FAIR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-042115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 83 (+6) 64 (+4) 83
RH % (24H TREND) 55 (-4) 96 (-2) 67
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 0.02
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1640 1290
MIXING HGT(FT-AGL/MSL)5380 4220
TRANSPORT WND (MPH) SE 6 S 6
VENT RATE (KT-FT) 32700 24980
CATEGORY DAY 3 2
INVERSION 68F/9AM 7PM 72F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 6 VERY POOR 21 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-042115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 82 (+7) 64 (+4) 81
RH % (24H TREND) 57 (-8) 99 (+1) 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 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1230
MIXING HGT(FT-AGL/MSL)5240 4040
TRANSPORT WND (MPH) SE 7 SW 7
VENT RATE (KT-FT) 33920 25790
CATEGORY DAY 3 2
INVERSION 66F/9AM 8PM 69F/9AM
DISPERSION 5 5
MAX ADI EARLY 26 FAIR 8 POOR 20 GEN POOR
MAX ADI LATE 50 GEN GOOD 6 VERY POOR 32 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-042115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 84 (+7) 65 (+5) 83
RH % (24H TREND) 55 (-7) 97 (0) 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 0.00 0.06
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1230
MIXING HGT(FT-AGL/MSL)5230 4030
TRANSPORT WND (MPH) SE 7 SW 7
VENT RATE (KT-FT) 31190 25280
CATEGORY DAY 3 2
INVERSION 66F/9AM 8PM 70F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 6 VERY POOR 21 FAIR
MAX ADI LATE 42 GEN GOOD 5 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-042115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT TUE AUG 4 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 79 (+7) 59 (+2) 79
RH % (24H TREND) 61 (-4) 100 (+2) 76
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.11
PRECIP DURATION 2
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1260 870
MIXING HGT(FT-AGL/MSL)4130 2860
TRANSPORT WND (MPH) SE 8 SW 7
VENT RATE (KT-FT) 31520 22060
CATEGORY DAY 3 2
INVERSION 64F/9AM 8PM 67F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 8 POOR 22 FAIR
MAX ADI LATE 48 GEN GOOD 8 POOR 26 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
5 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WM
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