659
FNUS51 KPBZ 300600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT SUN AUG 30 2026
DISCUSSION
HIGH PRESSURE SHOULD MAINTAIN DRY WEATHER TODAY. A CROSSING
DISTURBANCE WILL BRING A CHANCE OF SHOWERS AND THUNDERSTORM NORTH
OF PITTSBURGH TONIGHT INTO MONDAY. BUILDING HEAT AND HUMIDITY ARE
EXPECTED FOR THE UPCOMING WEEK, WITH INCRESING SHOWER AND
THUNDERSTORM CHANCES BY MID WEEK.
OHZ039-302130-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 67 (+7) 87
RH % (24H TREND) 53 (+10) 91 (-2) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 1690
MIXING HGT(FT-AGL/MSL)5530 5540
TRANSPORT WND (MPH) W 10 SW 12
VENT RATE (KT-FT) 49770 55400
CATEGORY DAY 4 4
INVERSION 73F/10AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 72 GOOD 3 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-302130-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 67 (+7) 87
RH % (24H TREND) 52 (+10) 88 (-4) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1740 1560
MIXING HGT(FT-AGL/MSL)5710 5120
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 57100 51200
CATEGORY DAY 4 3
INVERSION 73F/10AM 7PM 76F/10AM
DISPERSION 4 3
MAX ADI EARLY 28 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 73 GOOD 4 VERY POOR 67 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-302130-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 67 (+8) 87
RH % (24H TREND) 51 (+12) 89 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1740 1700
MIXING HGT(FT-AGL/MSL)5690 5580
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 62590 55800
CATEGORY DAY 4 4
INVERSION 73F/10AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 30 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 76 GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-302130-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 66 (+6) 87
RH % (24H TREND) 53 (+7) 93 (0) 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) 1640 1910
MIXING HGT(FT-AGL/MSL)5380 6270
TRANSPORT WND (MPH) W 10 W 12
VENT RATE (KT-FT) 48420 62700
CATEGORY DAY 4 4
INVERSION 73F/10AM 7PM 80F/11AM
DISPERSION 4 4
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 68 GOOD 3 VERY POOR 79 GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-302130-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 67 (+7) 87
RH % (24H TREND) 51 (+10) 89 (-10) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1750 1680
MIXING HGT(FT-AGL/MSL)5730 5530
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 57300 55300
CATEGORY DAY 4 4
INVERSION 74F/10AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 27 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 77 GOOD 4 VERY POOR 70 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.
OHZ050-302130-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 67 (+7) 87
RH % (24H TREND) 50 (+11) 89 (-6) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1860 1690
MIXING HGT(FT-AGL/MSL)6120 5540
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 61200 55400
CATEGORY DAY 4 4
INVERSION 74F/10AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 28 FAIR 5 VERY POOR 21 FAIR
MAX ADI LATE 83 GOOD 3 VERY POOR 67 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.
OHZ057-302130-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+3) 67 (+6) 88
RH % (24H TREND) 52 (+5) 92 (-4) 52
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) 1680 1790
MIXING HGT(FT-AGL/MSL)5510 5860
TRANSPORT WND (MPH) W 10 W 12
VENT RATE (KT-FT) 49590 58600
CATEGORY DAY 4 4
INVERSION 74F/10AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 67 GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-302130-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+3) 67 (+6) 88
RH % (24H TREND) 51 (+8) 92 (-4) 52
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) 1720 1770
MIXING HGT(FT-AGL/MSL)5650 5790
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 56500 57900
CATEGORY DAY 4 4
INVERSION 75F/10AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 24 FAIR
MAX ADI LATE 74 GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-302130-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+2) 68 (+7) 88
RH % (24H TREND) 50 (+9) 88 (-8) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 1810
MIXING HGT(FT-AGL/MSL)5590 5950
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 55900 59500
CATEGORY DAY 4 4
INVERSION 76F/10AM 7PM 78F/10AM
DISPERSION 4 4
MAX ADI EARLY 24 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 72 GOOD 4 VERY POOR 73 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.
OHZ068-302130-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+2) 68 (+6) 88
RH % (24H TREND) 51 (+4) 91 (-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) 1760 2120
MIXING HGT(FT-AGL/MSL)5780 6950
TRANSPORT WND (MPH) W 10 W 10
VENT RATE (KT-FT) 52020 62550
CATEGORY DAY 4 4
INVERSION 75F/10AM 7PM 78F/10AM
DISPERSION 4 4
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 72 GOOD 3 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.
OHZ069-302130-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+1) 68 (+6) 88
RH % (24H TREND) 52 (+7) 91 (-5) 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) 1700 2060
MIXING HGT(FT-AGL/MSL)5570 6770
TRANSPORT WND (MPH) W 10 W 12
VENT RATE (KT-FT) 50130 67700
CATEGORY DAY 4 4
INVERSION 76F/10AM 7PM 78F/10AM
DISPERSION 4 4
MAX ADI EARLY 18 GEN POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 69 GOOD 3 VERY POOR 82 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.
PAZ007-302130-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 30 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+4) 65 (+7) 87
RH % (24H TREND) 53 (+11) 94 (+6) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.02 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 4 PM
MIXING HGT(M-AGL/MSL) 1550 1180
MIXING HGT(FT-AGL/MSL)5080 3890
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 55880 35010
CATEGORY DAY 4 3
INVERSION 72F/10AM 6PM 77F/11AM
DISPERSION 4 3
MAX ADI EARLY 23 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 68 GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-302130-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 30
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 83 (+5) 64 (+8) 85
RH % (24H TREND) 57 (+10) 97 (+6) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.03 0.08
PRECIP DURATION 4 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1430 1180
MIXING HGT(FT-AGL/MSL)4690 3860
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 46900 42460
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 57 GEN GOOD 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-302130-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 60 50
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 81 (+4) 62 (+7) 84
RH % (24H TREND) 54 (+8) 98 (+6) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.11 0.11
PRECIP DURATION 0 5 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 PM
MIXING HGT(M-AGL/MSL) 1420 1130
MIXING HGT(FT-AGL/MSL)4650 3710
TRANSPORT WND (MPH) W 13 W 13
VENT RATE (KT-FT) 51150 40810
CATEGORY DAY 4 3
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 4 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 62 GOOD 2 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-302130-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+4) 66 (+9) 88
RH % (24H TREND) 50 (+10) 92 (+1) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1640 1410
MIXING HGT(FT-AGL/MSL)5390 4640
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 53900 37120
CATEGORY DAY 4 3
INVERSION 73F/10AM 7PM 76F/10AM
DISPERSION 4 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 75 GOOD 3 VERY POOR 61 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.
PAZ014-302130-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 85 (+5) 65 (+8) 87
RH % (24H TREND) 52 (+8) 94 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1700 1720
MIXING HGT(FT-AGL/MSL)5570 5630
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 61270 50670
CATEGORY DAY 4 4
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 4 4
MAX ADI EARLY 29 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 77 GOOD 2 VERY POOR 63 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-302130-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 40
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 84 (+6) 64 (+8) 85
RH % (24H TREND) 53 (+8) 95 (+2) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.09
PRECIP DURATION 3 2
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1510 1280
MIXING HGT(FT-AGL/MSL)4960 4190
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 54560 37710
CATEGORY DAY 4 3
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 4 3
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 20 GEN POOR
MAX ADI LATE 70 GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-302130-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 40
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 82 (+5) 63 (+7) 83
RH % (24H TREND) 53 (+10) 95 (+4) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.06 0.10
PRECIP DURATION 3 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1470 1260
MIXING HGT(FT-AGL/MSL)4820 4140
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 53020 41400
CATEGORY DAY 4 3
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 4 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 70 GOOD 3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-302130-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 67 (+8) 88
RH % (24H TREND) 49 (+14) 89 (-2) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1880 1930
MIXING HGT(FT-AGL/MSL)6160 6320
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 61600 63200
CATEGORY DAY 4 4
INVERSION 74F/10AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 31 FAIR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 83 GOOD 3 VERY POOR 79 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-302130-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+3) 67 (+7) 88
RH % (24H TREND) 50 (+10) 90 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1790
MIXING HGT(FT-AGL/MSL)6230 5870
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 68530 52830
CATEGORY DAY 4 4
INVERSION 75F/10AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 29 FAIR 5 VERY POOR 21 FAIR
MAX ADI LATE 85 GOOD 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-302130-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+6) 65 (+8) 88
RH % (24H TREND) 54 (+10) 94 (-2) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1 0
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1630 1570
MIXING HGT(FT-AGL/MSL)5340 5150
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 58740 46350
CATEGORY DAY 4 3
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 4 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 76 GOOD 2 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-302130-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 67 (+7) 87
RH % (24H TREND) 52 (+10) 88 (-5) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1690
MIXING HGT(FT-AGL/MSL)5920 5530
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 65120 55300
CATEGORY DAY 4 4
INVERSION 75F/10AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 31 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 80 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-302130-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+2) 67 (+6) 87
RH % (24H TREND) 52 (+6) 89 (-4) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1780
MIXING HGT(FT-AGL/MSL)6040 5860
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 66440 58600
CATEGORY DAY 4 4
INVERSION 70F/9AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 82 GOOD 3 VERY POOR 72 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.
PAZ073-302130-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+4) 67 (+7) 88
RH % (24H TREND) 53 (+10) 91 (-2) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 1660
MIXING HGT(FT-AGL/MSL)5640 5440
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 62040 48960
CATEGORY DAY 4 4
INVERSION 70F/9AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 29 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 78 GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-302130-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+4) 65 (+5) 87
RH % (24H TREND) 52 (+10) 90 (-2) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 1310
MIXING HGT(FT-AGL/MSL)5240 4280
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 57640 38520
CATEGORY DAY 4 3
INVERSION 69F/9AM 7PM 75F/10AM
DISPERSION 4 3
MAX ADI EARLY 39 FAIR 6 VERY POOR 26 FAIR
MAX ADI LATE 74 GOOD 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-302130-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+2) 67 (+5) 87
RH % (24H TREND) 52 (+5) 88 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1780
MIXING HGT(FT-AGL/MSL)5930 5830
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 65230 58300
CATEGORY DAY 4 4
INVERSION 71F/9AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 34 FAIR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 82 GOOD 3 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-302130-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+5) 65 (+5) 86
RH % (24H TREND) 50 (+1) 88 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1570
MIXING HGT(FT-AGL/MSL)5450 5140
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 59950 51400
CATEGORY DAY 4 3
INVERSION 69F/9AM 7PM 75F/10AM
DISPERSION 4 3
MAX ADI EARLY 40 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 83 GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-302130-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 20 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+5) 65 (+6) 86
RH % (24H TREND) 55 (+12) 93 (0) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.01 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1570 1250
MIXING HGT(FT-AGL/MSL)5140 4120
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 56540 32960
CATEGORY DAY 4 3
INVERSION 73F/10AM 7PM 74F/10AM
DISPERSION 4 3
MAX ADI EARLY 29 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 74 GOOD 2 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-302130-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 20 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+4) 65 (+6) 85
RH % (24H TREND) 55 (+15) 92 (0) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 10 PM 7 AM
PRECIP END 2 AM 5 PM
MIXING HGT(M-AGL/MSL) 1490 1160
MIXING HGT(FT-AGL/MSL)4900 3800
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 53900 34200
CATEGORY DAY 4 3
INVERSION 68F/9AM 7PM 74F/10AM
DISPERSION 4 3
MAX ADI EARLY 35 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 71 GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-302130-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 67 (+8) 87
RH % (24H TREND) 50 (+13) 89 (-4) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1880 1830
MIXING HGT(FT-AGL/MSL)6160 6010
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 61600 66110
CATEGORY DAY 4 4
INVERSION 74F/10AM 7PM 76F/10AM
DISPERSION 4 4
MAX ADI EARLY 26 FAIR 5 VERY POOR 21 FAIR
MAX ADI LATE 84 GOOD 3 VERY POOR 81 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-302130-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+3) 68 (+7) 88
RH % (24H TREND) 49 (+10) 87 (-4) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1680
MIXING HGT(FT-AGL/MSL)6030 5500
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 66330 55000
CATEGORY DAY 4 4
INVERSION 75F/10AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 25 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 83 GOOD 3 VERY POOR 69 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-302130-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (0) 68 (+6) 87
RH % (24H TREND) 51 (+12) 88 (-5) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 1670
MIXING HGT(FT-AGL/MSL)5640 5490
TRANSPORT WND (MPH) W 12 W 10
VENT RATE (KT-FT) 56400 49410
CATEGORY DAY 4 4
INVERSION 75F/10AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 24 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 72 GOOD 3 VERY POOR 64 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-302130-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 87 (+1) 68 (+5) 89
RH % (24H TREND) 53 (+8) 89 (-4) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 1930
MIXING HGT(FT-AGL/MSL)5640 6330
TRANSPORT WND (MPH) W 12 W 10
VENT RATE (KT-FT) 56400 56970
CATEGORY DAY 4 4
INVERSION 71F/9AM 7PM 78F/10AM
DISPERSION 4 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 23 FAIR
MAX ADI LATE 79 GOOD 3 VERY POOR 72 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.
WVZ012-302130-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (0) 68 (+5) 88
RH % (24H TREND) 54 (+5) 90 (-3) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 1940
MIXING HGT(FT-AGL/MSL)5770 6360
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 57700 63600
CATEGORY DAY 4 4
INVERSION 71F/9AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 25 FAIR 4 VERY POOR 21 FAIR
MAX ADI LATE 81 GOOD 3 VERY POOR 76 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-302130-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (0) 67 (+4) 88
RH % (24H TREND) 54 (+1) 91 (-4) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1790
MIXING HGT(FT-AGL/MSL)5940 5880
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 65340 52920
CATEGORY DAY 4 4
INVERSION 71F/9AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 32 FAIR 4 VERY POOR 21 FAIR
MAX ADI LATE 83 GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-302130-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+2) 67 (+4) 88
RH % (24H TREND) 53 (+1) 89 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1810
MIXING HGT(FT-AGL/MSL)6070 5940
TRANSPORT WND (MPH) W 14 W 10
VENT RATE (KT-FT) 72840 53460
CATEGORY DAY 4 4
INVERSION 71F/9AM 7PM 77F/10AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 88 GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-302130-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 65 (+3) 84
RH % (24H TREND) 54 (-2) 87 (-7) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1770 1650
MIXING HGT(FT-AGL/MSL)5820 5420
TRANSPORT WND (MPH) W 14 W 12
VENT RATE (KT-FT) 69840 54200
CATEGORY DAY 4 4
INVERSION 70F/9AM 7PM 75F/10AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 89 GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-302130-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 66 (+5) 87
RH % (24H TREND) 52 (0) 87 (-8) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1560
MIXING HGT(FT-AGL/MSL)5590 5100
TRANSPORT WND (MPH) W 14 W 12
VENT RATE (KT-FT) 67080 51000
CATEGORY DAY 4 3
INVERSION 70F/9AM 7PM 76F/10AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 4 VERY POOR 20 GEN POOR
MAX ADI LATE 87 GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-302130-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 65 (+4) 85
RH % (24H TREND) 54 (-3) 88 (-8) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1490
MIXING HGT(FT-AGL/MSL)5400 4890
TRANSPORT WND (MPH) W 14 W 13
VENT RATE (KT-FT) 64800 53790
CATEGORY DAY 4 4
INVERSION 68F/9AM 7PM 74F/10AM
DISPERSION 4 4
MAX ADI EARLY 48 GEN GOOD 4 VERY POOR 24 FAIR
MAX ADI LATE 88 GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-302130-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 65 (+2) 86
RH % (24H TREND) 53 (-4) 87 (-6) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1340
MIXING HGT(FT-AGL/MSL)5220 4410
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 57420 44100
CATEGORY DAY 4 3
INVERSION 69F/9AM 7PM 75F/10AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 4 VERY POOR 28 FAIR
MAX ADI LATE 82 GOOD 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-302130-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT SUN AUG 30 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+5) 60 (+2) 81
RH % (24H TREND) 59 (-4) 88 (-9) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1470
MIXING HGT(FT-AGL/MSL)4620 4820
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 60060 57840
CATEGORY DAY 4 4
INVERSION 66F/9AM 8PM 72F/10AM
DISPERSION 4 4
MAX ADI EARLY 53 GEN GOOD 5 VERY POOR 38 FAIR
MAX ADI LATE 84 GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE UPPER 80S.
SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 70. HIGHS AROUND 90.
SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. NORTHWEST WINDS 5 TO 10 MPH.
WM
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