431
FNUS51 KPBZ 290600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT SAT AUG 29 2026
DISCUSSION
HIGH PRESSURE SHOULD MAINTAIN DRY WEATHER THROUGH SUNDAY AS IT
MOVES EAST ACROSS THE REGION. HEAT AND HUMIDITY, ALONG WITH AN
EVENTUAL INCREASE IN SHOWER AND THUNDERSTORM CHANCES, ARE
EXPECTED FOR NEXT WEEK.
OHZ039-292045-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 61 (+5) 85
RH % (24H TREND) 43 (-12) 92 (+7) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2040
MIXING HGT(FT-AGL/MSL)5420 6700
TRANSPORT WND (MPH) S 7 W 13
VENT RATE (KT-FT) 32520 73700
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 43 GEN GOOD 2 VERY POOR 91 GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-292045-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 61 (+6) 84
RH % (24H TREND) 42 (-10) 89 (+7) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 2020
MIXING HGT(FT-AGL/MSL)5390 6640
TRANSPORT WND (MPH) S 7 W 13
VENT RATE (KT-FT) 32340 73040
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 45 GEN GOOD 2 VERY POOR 91 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-292045-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 61 (+7) 85
RH % (24H TREND) 38 (-7) 88 (+5) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 2090
MIXING HGT(FT-AGL/MSL)5470 6860
TRANSPORT WND (MPH) S 7 W 15
VENT RATE (KT-FT) 32820 89180
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 2 VERY POOR 34 FAIR
MAX ADI LATE 46 GEN GOOD 2 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-292045-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 60 (+5) 85
RH % (24H TREND) 46 (-9) 95 (+8) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1570 1950
MIXING HGT(FT-AGL/MSL)5160 6390
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 25800 70290
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 77F/11AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 2 VERY POOR 22 FAIR
MAX ADI LATE 36 FAIR 2 VERY POOR 86 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-292045-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 62 (+6) 85
RH % (24H TREND) 43 (-8) 92 (+2) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 2030
MIXING HGT(FT-AGL/MSL)5290 6670
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 26450 73370
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 74F/10AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 2 VERY POOR 24 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 92 GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-292045-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 61 (+5) 85
RH % (24H TREND) 40 (-10) 92 (+8) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2050
MIXING HGT(FT-AGL/MSL)5410 6730
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 27050 74030
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 74F/10AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 2 VERY POOR 29 FAIR
MAX ADI LATE 45 GEN GOOD 2 VERY POOR 92 GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-292045-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 61 (+4) 85
RH % (24H TREND) 49 (-6) 95 (+6) 52
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) 1560 1910
MIXING HGT(FT-AGL/MSL)5130 6270
TRANSPORT WND (MPH) S 5 W 10
VENT RATE (KT-FT) 20520 56430
CATEGORY DAY 2 4
INVERSION 73F/11AM 7PM 78F/11AM
DISPERSION 2 4
MAX ADI EARLY 10 POOR 2 VERY POOR 16 GEN POOR
MAX ADI LATE 29 FAIR 2 VERY POOR 75 GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-292045-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 61 (+4) 86
RH % (24H TREND) 45 (-7) 94 (+3) 51
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) 1610 2060
MIXING HGT(FT-AGL/MSL)5280 6750
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 26400 67500
CATEGORY DAY 3 4
INVERSION 74F/11AM 7PM 74F/10AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 2 VERY POOR 20 GEN POOR
MAX ADI LATE 37 FAIR 2 VERY POOR 84 GOOD
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-292045-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 63 (+6) 86
RH % (24H TREND) 43 (-8) 93 (+5) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 2070
MIXING HGT(FT-AGL/MSL)5270 6810
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 26350 68100
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 75F/10AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 2 VERY POOR 22 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-292045-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 63 (+5) 86
RH % (24H TREND) 46 (-5) 95 (+1) 52
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) 1600 2120
MIXING HGT(FT-AGL/MSL)5260 6960
TRANSPORT WND (MPH) S 5 W 10
VENT RATE (KT-FT) 21040 62640
CATEGORY DAY 2 4
INVERSION 75F/11AM 7PM 74F/10AM
DISPERSION 2 4
MAX ADI EARLY 13 GEN POOR 2 VERY POOR 22 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 84 GOOD
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-292045-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
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 (+3) 64 (+6) 86
RH % (24H TREND) 47 (-5) 94 (+2) 51
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) 1600 2080
MIXING HGT(FT-AGL/MSL)5260 6830
TRANSPORT WND (MPH) S 5 W 10
VENT RATE (KT-FT) 21040 61470
CATEGORY DAY 2 4
INVERSION 75F/11AM 7PM 75F/10AM
DISPERSION 2 4
MAX ADI EARLY 15 GEN POOR 2 VERY POOR 24 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 83 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-292045-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 60 (+7) 84
RH % (24H TREND) 40 (-4) 89 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1820
MIXING HGT(FT-AGL/MSL)5180 5990
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 25900 65890
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 72F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 26 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-292045-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+4) 59 (+7) 82
RH % (24H TREND) 43 (-3) 92 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1750
MIXING HGT(FT-AGL/MSL)5290 5760
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 26450 57600
CATEGORY DAY 3 4
INVERSION 64F/10AM 7PM 69F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 37 FAIR 3 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-292045-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+4) 57 (+7) 81
RH % (24H TREND) 39 (-7) 92 (0) 52
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) 1560 1780
MIXING HGT(FT-AGL/MSL)5120 5830
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 25600 64130
CATEGORY DAY 3 4
INVERSION 64F/10AM 7PM 69F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-292045-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 60 (+7) 85
RH % (24H TREND) 38 (-5) 91 (+1) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 2010
MIXING HGT(FT-AGL/MSL)5240 6590
TRANSPORT WND (MPH) SE 7 W 14
VENT RATE (KT-FT) 31440 79080
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 30 FAIR
MAX ADI LATE 44 GEN GOOD 3 VERY POOR 98 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-292045-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 60 (+7) 85
RH % (24H TREND) 41 (-8) 95 (+6) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 2090
MIXING HGT(FT-AGL/MSL)4960 6840
TRANSPORT WND (MPH) SE 7 W 13
VENT RATE (KT-FT) 29760 75240
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 72F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 32 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-292045-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+3) 59 (+7) 84
RH % (24H TREND) 41 (-7) 94 (+3) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 2000
MIXING HGT(FT-AGL/MSL)4590 6550
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 22950 65500
CATEGORY DAY 3 4
INVERSION 65F/10AM 7PM 70F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 32 FAIR 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-292045-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+2) 59 (+8) 81
RH % (24H TREND) 39 (-7) 91 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1800
MIXING HGT(FT-AGL/MSL)4740 5910
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 23700 59100
CATEGORY DAY 3 4
INVERSION 65F/10AM 7PM 66F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 33 FAIR 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-292045-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 61 (+6) 85
RH % (24H TREND) 39 (-4) 91 (+6) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 2150
MIXING HGT(FT-AGL/MSL)5430 7040
TRANSPORT WND (MPH) S 7 W 13
VENT RATE (KT-FT) 32580 77440
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 74F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 31 FAIR
MAX ADI LATE 46 GEN GOOD 3 VERY POOR 74 GOOD
MAX LVORI EARLY 4 3 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-292045-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 62 (+5) 86
RH % (24H TREND) 43 (-11) 93 (+6) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 2130
MIXING HGT(FT-AGL/MSL)5390 7000
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 26950 77000
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 88 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-292045-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 60 (+6) 86
RH % (24H TREND) 44 (-10) 96 (+4) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 2060
MIXING HGT(FT-AGL/MSL)4590 6750
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 22950 67500
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 32 FAIR 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-292045-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 62 (+6) 85
RH % (24H TREND) 45 (-10) 91 (+2) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 2040
MIXING HGT(FT-AGL/MSL)5250 6690
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 26250 73590
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 37 FAIR 3 VERY POOR 91 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-292045-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 63 (+6) 85
RH % (24H TREND) 49 (-8) 92 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1750 2050
MIXING HGT(FT-AGL/MSL)5750 6720
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 28750 73920
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 37 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 86 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-292045-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 63 (+7) 86
RH % (24H TREND) 47 (-13) 93 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1540 1960
MIXING HGT(FT-AGL/MSL)5060 6430
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 25300 70730
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 80 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-292045-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+5) 62 (+6) 85
RH % (24H TREND) 46 (-14) 91 (-2) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 1730
MIXING HGT(FT-AGL/MSL)5330 5660
TRANSPORT WND (MPH) S 7 W 13
VENT RATE (KT-FT) 31980 62260
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 40 FAIR
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 79 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.
PAZ075-292045-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 64 (+6) 85
RH % (24H TREND) 49 (-7) 90 (-2) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 2020
MIXING HGT(FT-AGL/MSL)5470 6640
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 27350 66400
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 37 FAIR
MAX ADI LATE 38 FAIR 4 VERY POOR 87 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.
PAZ076-292045-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+6) 62 (+6) 84
RH % (24H TREND) 46 (-8) 91 (-4) 49
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 1840
MIXING HGT(FT-AGL/MSL)5370 6050
TRANSPORT WND (MPH) SW 7 W 13
VENT RATE (KT-FT) 32220 66550
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 90 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.
PAZ077-292045-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 61 (+7) 84
RH % (24H TREND) 44 (-15) 93 (+2) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1480 1960
MIXING HGT(FT-AGL/MSL)4840 6420
TRANSPORT WND (MPH) S 6 W 13
VENT RATE (KT-FT) 24200 70620
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 34 FAIR 4 VERY POOR 62 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-292045-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 62 (+8) 83
RH % (24H TREND) 47 (-12) 91 (+1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1790
MIXING HGT(FT-AGL/MSL)5120 5870
TRANSPORT WND (MPH) S 7 W 13
VENT RATE (KT-FT) 30720 64570
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 43 GEN GOOD 5 VERY POOR 72 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-292045-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 62 (+7) 85
RH % (24H TREND) 41 (-10) 90 (+5) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2060
MIXING HGT(FT-AGL/MSL)5430 6760
TRANSPORT WND (MPH) S 7 W 13
VENT RATE (KT-FT) 32580 74360
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 2 VERY POOR 27 FAIR
MAX ADI LATE 46 GEN GOOD 2 VERY POOR 92 GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-292045-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
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) 62 (+6) 85
RH % (24H TREND) 41 (-9) 91 (+7) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 2050
MIXING HGT(FT-AGL/MSL)5350 6710
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 26750 67100
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 2 VERY POOR 25 FAIR
MAX ADI LATE 42 GEN GOOD 3 VERY POOR 83 GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-292045-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 63 (+6) 85
RH % (24H TREND) 44 (-8) 93 (+8) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2060
MIXING HGT(FT-AGL/MSL)5420 6760
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 27100 67600
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 2 VERY POOR 24 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 84 GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-292045-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
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) 64 (+6) 86
RH % (24H TREND) 48 (-9) 93 (+6) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 2090
MIXING HGT(FT-AGL/MSL)5490 6850
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 27450 68500
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 2 VERY POOR 27 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-292045-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER CLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 64 (+5) 85
RH % (24H TREND) 50 (-6) 93 (+5) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1680 1940
MIXING HGT(FT-AGL/MSL)5500 6350
TRANSPORT WND (MPH) S 6 W 12
VENT RATE (KT-FT) 27500 63500
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 30 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-292045-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 64 (+5) 86
RH % (24H TREND) 52 (-4) 93 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1740 2000
MIXING HGT(FT-AGL/MSL)5700 6570
TRANSPORT WND (MPH) SW 7 W 12
VENT RATE (KT-FT) 34200 65700
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 38 FAIR
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 84 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-292045-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+5) 64 (+5) 85
RH % (24H TREND) 51 (-4) 92 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1960
MIXING HGT(FT-AGL/MSL)5850 6440
TRANSPORT WND (MPH) SW 7 W 12
VENT RATE (KT-FT) 35100 64400
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 40 FAIR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 85 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.
WVZ510-292045-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+5) 63 (+6) 82
RH % (24H TREND) 51 (-3) 90 (-4) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1900
MIXING HGT(FT-AGL/MSL)5460 6230
TRANSPORT WND (MPH) SW 7 W 12
VENT RATE (KT-FT) 32760 62300
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 42 GEN GOOD
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 89 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.
WVZ511-292045-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+6) 63 (+6) 85
RH % (24H TREND) 49 (0) 89 (-8) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1880
MIXING HGT(FT-AGL/MSL)5450 6170
TRANSPORT WND (MPH) SW 8 W 13
VENT RATE (KT-FT) 38150 67870
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 90 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-292045-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 62 (+5) 82
RH % (24H TREND) 51 (-5) 91 (-5) 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) 1630 1870
MIXING HGT(FT-AGL/MSL)5350 6120
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 42800 73440
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 4 VERY POOR 49 GEN GOOD
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 94 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-292045-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 63 (+5) 84
RH % (24H TREND) 50 (-4) 91 (-7) 51
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) 1580 1920
MIXING HGT(FT-AGL/MSL)5170 6290
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 41360 75480
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 4 VERY POOR 53 GEN GOOD
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 95 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-292045-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT SAT AUG 29 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+4) 58 (+3) 79
RH % (24H TREND) 58 (-1) 97 (0) 56
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) 1380 1740
MIXING HGT(FT-AGL/MSL)4520 5720
TRANSPORT WND (MPH) S 9 W 15
VENT RATE (KT-FT) 36160 74360
CATEGORY DAY 3 4
INVERSION 66F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 26 FAIR 4 VERY POOR 62 GOOD
MAX ADI LATE 52 GEN GOOD 6 VERY POOR 96 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
WM
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