636
FNUS51 KPBZ 260600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT WED AUG 26 2026
DISCUSSION
DRY WEATHER IS EXPECTED TO CONTINUE TODAY UNDER HIGH PRESSURE.
SCATTERED SHOWERS AND THUNDERSTORMS RETURN WITH THE APPROACH AND
PASSAGE OF A THURSDAY COLD FRONT. HIGH PRESSURE RETURNS DRY
WEATHER TO THE REGION FRIDAY THROUGH THE WEEKEND.
OHZ039-262045-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 30
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 80 (+2) 62 (+4) 81
RH % (24H TREND) 51 (0) 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 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 2 AM 7 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1530 1790
MIXING HGT(FT-AGL/MSL)5000 5880
TRANSPORT WND (MPH) SW 9 W 10
VENT RATE (KT-FT) 40000 52920
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 4 VERY POOR 32 FAIR
MAX ADI LATE 58 GEN GOOD 5 VERY POOR 61 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.
OHZ040-262045-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 40
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 80 (+3) 62 (+5) 81
RH % (24H TREND) 51 (-6) 93 (-5) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 2 AM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1770
MIXING HGT(FT-AGL/MSL)5260 5820
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 42080 58200
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 4 VERY POOR 36 FAIR
MAX ADI LATE 59 GEN GOOD 6 VERY POOR 63 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-262045-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 40
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 81 (+4) 61 (+3) 81
RH % (24H TREND) 48 (-7) 93 (-5) 61
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 0.01
PRECIP DURATION 0 2
PRECIP BEGIN 2 AM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1640 1790
MIXING HGT(FT-AGL/MSL)5370 5860
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 42960 64460
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 3 4
MAX ADI EARLY 34 FAIR 5 VERY POOR 40 FAIR
MAX ADI LATE 66 GOOD 7 POOR 66 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-262045-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 30
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 80 (+2) 62 (+5) 81
RH % (24H TREND) 53 (+5) 98 (-2) 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 0 1
PRECIP BEGIN 2 AM 2 PM
PRECIP END 5 AM 5 PM
MIXING HGT(M-AGL/MSL) 1530 1710
MIXING HGT(FT-AGL/MSL)5040 5630
TRANSPORT WND (MPH) SW 9 W 9
VENT RATE (KT-FT) 40320 45040
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 71F/10AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 64 GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-262045-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+3) 62 (+4) 81
RH % (24H TREND) 49 (-2) 93 (-7) 61
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 2
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1670
MIXING HGT(FT-AGL/MSL)4980 5480
TRANSPORT WND (MPH) SW 8 W 12
VENT RATE (KT-FT) 34860 54800
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 4 VERY POOR 35 FAIR
MAX ADI LATE 56 GEN GOOD 5 VERY POOR 61 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-262045-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 62 (+4) 81
RH % (24H TREND) 47 (-7) 92 (-7) 60
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 0.02
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1720
MIXING HGT(FT-AGL/MSL)5090 5650
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 40720 62150
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 26 FAIR 4 VERY POOR 37 FAIR
MAX ADI LATE 57 GEN GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-262045-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+2) 62 (+5) 81
RH % (24H TREND) 52 (+6) 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 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1560 1500
MIXING HGT(FT-AGL/MSL)5110 4910
TRANSPORT WND (MPH) SW 8 W 9
VENT RATE (KT-FT) 35770 39280
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 71F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 44 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.
OHZ058-262045-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+3) 63 (+6) 82
RH % (24H TREND) 51 (+3) 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 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1520 1550
MIXING HGT(FT-AGL/MSL)4980 5070
TRANSPORT WND (MPH) SW 9 W 9
VENT RATE (KT-FT) 39840 40560
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-262045-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+3) 63 (+5) 82
RH % (24H TREND) 48 (-3) 93 (-7) 62
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 0.06
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1510
MIXING HGT(FT-AGL/MSL)4850 4970
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 38800 49700
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 31 FAIR
MAX ADI LATE 54 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-262045-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+3) 63 (+6) 82
RH % (24H TREND) 51 (0) 95 (-4) 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 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1400
MIXING HGT(FT-AGL/MSL)4800 4590
TRANSPORT WND (MPH) SW 8 W 9
VENT RATE (KT-FT) 33600 36720
CATEGORY DAY 3 3
INVERSION 74F/11AM 7PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-262045-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+2) 63 (+6) 82
RH % (24H TREND) 49 (-4) 95 (-5) 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 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1450 1430
MIXING HGT(FT-AGL/MSL)4750 4690
TRANSPORT WND (MPH) SW 8 W 12
VENT RATE (KT-FT) 33250 46900
CATEGORY DAY 3 3
INVERSION 74F/11AM 7PM 72F/10AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 27 FAIR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-262045-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 50
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 81 (+5) 60 (+3) 81
RH % (24H TREND) 50 (-2) 97 (-3) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) S 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 0 2
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1640 1360
MIXING HGT(FT-AGL/MSL)5370 4450
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 48330 44500
CATEGORY DAY 4 3
INVERSION 69F/10AM 7PM 66F/9AM
DISPERSION 4 3
MAX ADI EARLY 30 FAIR 5 VERY POOR 36 FAIR
MAX ADI LATE 63 GOOD 7 POOR 62 GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-262045-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+5) 59 (+4) 80
RH % (24H TREND) 54 (-5) 98 (-2) 67
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 0.02
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1570 1300
MIXING HGT(FT-AGL/MSL)5140 4260
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 46260 46860
CATEGORY DAY 3 3
INVERSION 66F/10AM 7PM 64F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 5 VERY POOR 39 FAIR
MAX ADI LATE 65 GOOD 6 VERY POOR 64 GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-262045-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+5) 57 (+4) 79
RH % (24H TREND) 52 (-10) 96 (-4) 64
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 0.04
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1520 1350
MIXING HGT(FT-AGL/MSL)5000 4440
TRANSPORT WND (MPH) S 12 SW 15
VENT RATE (KT-FT) 50000 57720
CATEGORY DAY 3 4
INVERSION 66F/10AM 7PM 63F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 71 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-262045-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 50
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 82 (+5) 61 (+3) 82
RH % (24H TREND) 47 (-4) 96 (-4) 60
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 0.02
PRECIP DURATION 0 2
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1530
MIXING HGT(FT-AGL/MSL)5430 5020
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 48870 55220
CATEGORY DAY 4 4
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 30 FAIR 5 VERY POOR 36 FAIR
MAX ADI LATE 68 GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-262045-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 59 (+2) 81
RH % (24H TREND) 51 (-6) 96 (-4) 64
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 0.05
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1630
MIXING HGT(FT-AGL/MSL)5330 5330
TRANSPORT WND (MPH) S 10 W 14
VENT RATE (KT-FT) 47970 63960
CATEGORY DAY 4 4
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 4 4
MAX ADI EARLY 28 FAIR 4 VERY POOR 37 FAIR
MAX ADI LATE 66 GOOD 5 VERY POOR 67 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-262045-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+4) 58 (+3) 80
RH % (24H TREND) 51 (-10) 96 (-4) 64
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 0.06
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1420
MIXING HGT(FT-AGL/MSL)5070 4650
TRANSPORT WND (MPH) S 10 W 13
VENT RATE (KT-FT) 45630 51150
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 64F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 4 VERY POOR 39 FAIR
MAX ADI LATE 64 GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-262045-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+6) 58 (+4) 79
RH % (24H TREND) 51 (-5) 93 (-6) 64
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 0.06
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1430
MIXING HGT(FT-AGL/MSL)5080 4710
TRANSPORT WND (MPH) S 12 SW 16
VENT RATE (KT-FT) 50800 65940
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 64F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 6 VERY POOR 43 GEN GOOD
MAX ADI LATE 72 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-262045-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+5) 62 (+3) 82
RH % (24H TREND) 47 (-5) 93 (-6) 60
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 0.04
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1610 1790
MIXING HGT(FT-AGL/MSL)5280 5870
TRANSPORT WND (MPH) S 9 W 14
VENT RATE (KT-FT) 42240 70440
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 4 VERY POOR 38 FAIR
MAX ADI LATE 65 GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-262045-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+5) 61 (+2) 82
RH % (24H TREND) 49 (-5) 93 (-6) 61
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 0.07
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1770
MIXING HGT(FT-AGL/MSL)5210 5800
TRANSPORT WND (MPH) SW 10 W 14
VENT RATE (KT-FT) 46890 69600
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 5 VERY POOR 37 FAIR
MAX ADI LATE 64 GOOD 4 VERY POOR 88 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-262045-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+5) 59 (+2) 83
RH % (24H TREND) 52 (-5) 96 (-4) 64
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 0.04
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1620
MIXING HGT(FT-AGL/MSL)5100 5320
TRANSPORT WND (MPH) S 9 W 14
VENT RATE (KT-FT) 40800 63840
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 66F/9AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 5 VERY POOR 38 FAIR
MAX ADI LATE 62 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-262045-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 61 (+3) 81
RH % (24H TREND) 50 (-4) 92 (-7) 62
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 0.07
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1650
MIXING HGT(FT-AGL/MSL)5090 5410
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 40720 64920
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 61 GOOD 5 VERY POOR 82 GOOD
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-262045-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+5) 61 (+5) 81
RH % (24H TREND) 51 (0) 93 (-7) 62
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 0.01
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1730
MIXING HGT(FT-AGL/MSL)5250 5670
TRANSPORT WND (MPH) SW 10 SW 14
VENT RATE (KT-FT) 47250 68040
CATEGORY DAY 4 4
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 39 FAIR
MAX ADI LATE 66 GOOD 4 VERY POOR 86 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-262045-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+5) 61 (+3) 82
RH % (24H TREND) 51 (-9) 93 (-7) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1620
MIXING HGT(FT-AGL/MSL)4960 5300
TRANSPORT WND (MPH) SW 10 SW 13
VENT RATE (KT-FT) 44640 58300
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 5 VERY POOR 33 FAIR
MAX ADI LATE 62 GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-262045-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+8) 60 (+4) 82
RH % (24H TREND) 48 (-16) 90 (-9) 58
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 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1670
MIXING HGT(FT-AGL/MSL)5300 5470
TRANSPORT WND (MPH) SW 12 W 14
VENT RATE (KT-FT) 53000 65640
CATEGORY DAY 4 4
INVERSION 69F/10AM 7PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 73 GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-262045-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+5) 62 (+4) 82
RH % (24H TREND) 51 (-5) 91 (-7) 60
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) 1540 1760
MIXING HGT(FT-AGL/MSL)5060 5770
TRANSPORT WND (MPH) SW 10 SW 13
VENT RATE (KT-FT) 45540 63470
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 4 VERY POOR 35 FAIR
MAX ADI LATE 66 GOOD 5 VERY POOR 82 GOOD
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-262045-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+7) 60 (+5) 82
RH % (24H TREND) 47 (-13) 90 (-9) 57
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) 1510 1760
MIXING HGT(FT-AGL/MSL)4950 5770
TRANSPORT WND (MPH) SW 12 SW 13
VENT RATE (KT-FT) 49500 63470
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 69 GOOD 4 VERY POOR 88 GOOD
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-262045-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+7) 60 (+3) 81
RH % (24H TREND) 51 (-8) 93 (-7) 64
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 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1640
MIXING HGT(FT-AGL/MSL)5240 5380
TRANSPORT WND (MPH) S 10 W 14
VENT RATE (KT-FT) 47160 64560
CATEGORY DAY 4 4
INVERSION 69F/10AM 7PM 66F/9AM
DISPERSION 4 4
MAX ADI EARLY 36 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 68 GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 1 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-262045-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+8) 60 (+3) 81
RH % (24H TREND) 50 (-13) 91 (-8) 63
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 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1600
MIXING HGT(FT-AGL/MSL)5330 5260
TRANSPORT WND (MPH) S 12 W 14
VENT RATE (KT-FT) 53300 63120
CATEGORY DAY 4 4
INVERSION 69F/10AM 7PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 75 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-262045-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 62 (+4) 81
RH % (24H TREND) 48 (-7) 91 (-8) 61
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 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1580 1790
MIXING HGT(FT-AGL/MSL)5190 5870
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 41520 64570
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 4 VERY POOR 36 FAIR
MAX ADI LATE 58 GEN GOOD 5 VERY POOR 74 GOOD
MAX LVORI EARLY 9 5 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-262045-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+4) 62 (+4) 82
RH % (24H TREND) 47 (-5) 91 (-8) 61
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 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1640
MIXING HGT(FT-AGL/MSL)4940 5370
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 39520 59070
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 4 VERY POOR 34 FAIR
MAX ADI LATE 56 GEN GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-262045-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 81 (+4) 62 (+5) 81
RH % (24H TREND) 49 (-1) 92 (-8) 63
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 0.10
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1600
MIXING HGT(FT-AGL/MSL)4880 5260
TRANSPORT WND (MPH) SW 8 W 13
VENT RATE (KT-FT) 34160 57860
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 55 GEN GOOD 5 VERY POOR 63 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.
WVZ004-262045-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 82 (+5) 63 (+5) 82
RH % (24H TREND) 52 (-3) 93 (-6) 65
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 0.02
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1610
MIXING HGT(FT-AGL/MSL)4970 5290
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 39760 52900
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 31 FAIR
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 77 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.
WVZ012-262045-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 80 (+4) 63 (+6) 81
RH % (24H TREND) 53 (-3) 94 (-5) 65
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 0.01
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1620
MIXING HGT(FT-AGL/MSL)5000 5320
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 40000 53200
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 77 GOOD
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.
WVZ021-262045-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 80 (+4) 62 (+6) 81
RH % (24H TREND) 54 (+2) 94 (-5) 64
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 0.03
PRECIP DURATION 1
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1820
MIXING HGT(FT-AGL/MSL)5150 5960
TRANSPORT WND (MPH) SW 10 SW 13
VENT RATE (KT-FT) 46350 65560
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 35 FAIR
MAX ADI LATE 67 GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-262045-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+4) 62 (+5) 81
RH % (24H TREND) 52 (+2) 94 (-4) 62
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) 1570 1740
MIXING HGT(FT-AGL/MSL)5170 5710
TRANSPORT WND (MPH) SW 10 SW 13
VENT RATE (KT-FT) 46530 62810
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 4 VERY POOR 35 FAIR
MAX ADI LATE 69 GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-262045-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+5) 61 (+6) 80
RH % (24H TREND) 52 (-4) 91 (-6) 61
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) 1490 1720
MIXING HGT(FT-AGL/MSL)4900 5650
TRANSPORT WND (MPH) SW 12 W 13
VENT RATE (KT-FT) 49000 62150
CATEGORY DAY 3 4
INVERSION 68F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 26 FAIR 4 VERY POOR 35 FAIR
MAX ADI LATE 69 GOOD 5 VERY POOR 83 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-262045-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 81 (+7) 62 (+8) 82
RH % (24H TREND) 50 (-7) 89 (-9) 58
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 0.01
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1690
MIXING HGT(FT-AGL/MSL)4880 5530
TRANSPORT WND (MPH) SW 13 W 13
VENT RATE (KT-FT) 53680 60830
CATEGORY DAY 4 4
INVERSION 70F/10AM 7PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 34 FAIR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 70 GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-262045-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 79 (+7) 61 (+7) 80
RH % (24H TREND) 52 (-10) 89 (-9) 59
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 0.01
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1690
MIXING HGT(FT-AGL/MSL)4990 5560
TRANSPORT WND (MPH) SW 13 W 13
VENT RATE (KT-FT) 54890 61160
CATEGORY DAY 4 4
INVERSION 68F/10AM 7PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 4 VERY POOR 49 GEN GOOD
MAX ADI LATE 77 GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-262045-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 82 (+8) 63 (+9) 83
RH % (24H TREND) 49 (-8) 87 (-9) 56
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) 1610 1700
MIXING HGT(FT-AGL/MSL)5270 5570
TRANSPORT WND (MPH) SW 13 W 13
VENT RATE (KT-FT) 57970 61270
CATEGORY DAY 4 4
INVERSION 69F/10AM 7PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 4 VERY POOR 50 GEN GOOD
MAX ADI LATE 81 GOOD 4 VERY POOR 79 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.
WVZ514-262045-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT WED AUG 26 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+8) 58 (+8) 78
RH % (24H TREND) 52 (-8) 90 (-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 0.02
PRECIP DURATION 2
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 1750
MIXING HGT(FT-AGL/MSL)5260 5740
TRANSPORT WND (MPH) SW 14 W 14
VENT RATE (KT-FT) 63120 68880
CATEGORY DAY 4 4
INVERSION 62F/9AM 7PM 66F/9AM
DISPERSION 4 4
MAX ADI EARLY 61 GOOD 5 VERY POOR 57 GEN GOOD
MAX ADI LATE 86 GOOD 5 VERY POOR 85 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
FRIDAY
PARTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. LIGHT WINDS.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WM
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