965
FNUS51 KPBZ 280600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT FRI AUG 28 2026
DISCUSSION
HIGH PRESSURE WILL MAINTAIN MAINLY DRY WEATHER THROUGH SUNDAY AS
IT MOVES EAST ACROSS THE REGION. HEAT AND HUMIDITY SHOULD RETURN
NEXT WEEK, ALONG WITH INCREASING SHOWER AND THUNDERSTORM CHANCES.
OHZ039-282015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 54 (-7) 81
RH % (24H TREND) 53 (-7) 93 (-6) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1480 1720
MIXING HGT(FT-AGL/MSL)4850 5640
TRANSPORT WND (MPH) N 8 S 5
VENT RATE (KT-FT) 33950 22560
CATEGORY DAY 3 2
INVERSION 69F/10AM 8PM 67F/10AM
DISPERSION 3 2
MAX ADI EARLY 25 FAIR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-282015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 53 (-8) 81
RH % (24H TREND) 53 (-7) 92 (-6) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1710
MIXING HGT(FT-AGL/MSL)4710 5620
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 32970 28100
CATEGORY DAY 3 3
INVERSION 69F/10AM 8PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-282015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-5) 53 (-8) 81
RH % (24H TREND) 51 (-8) 93 (-5) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1490 1740
MIXING HGT(FT-AGL/MSL)4900 5700
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 39200 28500
CATEGORY DAY 3 3
INVERSION 69F/10AM 8PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-282015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 54 (-7) 81
RH % (24H TREND) 55 (-4) 94 (-6) 45
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) 1490 1640
MIXING HGT(FT-AGL/MSL)4880 5380
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 34160 26900
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-282015-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 55 (-7) 81
RH % (24H TREND) 53 (-2) 91 (-8) 43
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) 1480 1650
MIXING HGT(FT-AGL/MSL)4860 5430
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 34020 27150
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 33 FAIR
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.
OHZ050-282015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 54 (-8) 81
RH % (24H TREND) 52 (-7) 91 (-7) 42
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) 1490 1680
MIXING HGT(FT-AGL/MSL)4890 5500
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 34230 27500
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-282015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-4) 55 (-7) 81
RH % (24H TREND) 56 (-1) 94 (-5) 47
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) 1520 1650
MIXING HGT(FT-AGL/MSL)5000 5410
TRANSPORT WND (MPH) N 8 S 5
VENT RATE (KT-FT) 35000 21640
CATEGORY DAY 3 2
INVERSION 70F/10AM 7PM 68F/10AM
DISPERSION 3 2
MAX ADI EARLY 25 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 29 FAIR
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.
OHZ058-282015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-4) 55 (-7) 82
RH % (24H TREND) 54 (-2) 92 (-7) 44
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 1670
MIXING HGT(FT-AGL/MSL)5270 5480
TRANSPORT WND (MPH) N 7 SW 5
VENT RATE (KT-FT) 31620 21920
CATEGORY DAY 3 2
INVERSION 70F/10AM 7PM 69F/10AM
DISPERSION 3 2
MAX ADI EARLY 24 FAIR 4 VERY POOR 14 GEN POOR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 31 FAIR
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.
OHZ059-282015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-3) 56 (-7) 82
RH % (24H TREND) 55 (-4) 91 (-8) 42
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) 1530 1600
MIXING HGT(FT-AGL/MSL)5030 5240
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 35210 26200
CATEGORY DAY 3 3
INVERSION 71F/10AM 7PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 34 FAIR
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.
OHZ068-282015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-3) 56 (-6) 82
RH % (24H TREND) 56 (-6) 91 (-9) 45
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) 1540 1690
MIXING HGT(FT-AGL/MSL)5050 5540
TRANSPORT WND (MPH) N 7 SW 6
VENT RATE (KT-FT) 30300 27700
CATEGORY DAY 3 3
INVERSION 71F/10AM 7PM 70F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 38 FAIR
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.
OHZ069-282015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-5) 57 (-6) 83
RH % (24H TREND) 56 (-6) 91 (-9) 45
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) 1500 1690
MIXING HGT(FT-AGL/MSL)4930 5540
TRANSPORT WND (MPH) N 7 SW 6
VENT RATE (KT-FT) 29580 27700
CATEGORY DAY 3 3
INVERSION 71F/10AM 7PM 70F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 39 FAIR
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.
PAZ007-282015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-3) 51 (-9) 80
RH % (24H TREND) 52 (-9) 96 (-4) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 1660
MIXING HGT(FT-AGL/MSL)4580 5450
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 36640 27250
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-282015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-3) 50 (-10) 79
RH % (24H TREND) 55 (-10) 97 (-3) 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1790
MIXING HGT(FT-AGL/MSL)4700 5870
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 37600 29350
CATEGORY DAY 3 3
INVERSION 62F/9AM 7PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 51 GEN GOOD 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-282015-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-4) 48 (-10) 78
RH % (24H TREND) 51 (-15) 96 (-4) 42
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) 1380 1840
MIXING HGT(FT-AGL/MSL)4530 6050
TRANSPORT WND (MPH) N 9 SW 7
VENT RATE (KT-FT) 36240 36300
CATEGORY DAY 3 3
INVERSION 61F/9AM 7PM 64F/10AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 51 GEN GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-282015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-3) 52 (-9) 82
RH % (24H TREND) 50 (-11) 95 (-5) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1420 1650
MIXING HGT(FT-AGL/MSL)4650 5400
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 37200 27000
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 51 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-282015-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-3) 51 (-9) 81
RH % (24H TREND) 53 (-15) 97 (-3) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1690
MIXING HGT(FT-AGL/MSL)4430 5550
TRANSPORT WND (MPH) N 9 SE 6
VENT RATE (KT-FT) 35440 27750
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-282015-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-3) 50 (-9) 79
RH % (24H TREND) 52 (-16) 95 (-5) 43
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) 1390 1690
MIXING HGT(FT-AGL/MSL)4570 5560
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 36560 27800
CATEGORY DAY 3 3
INVERSION 62F/9AM 7PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-282015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-1) 49 (-10) 78
RH % (24H TREND) 51 (-19) 96 (-4) 42
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) 1340 1730
MIXING HGT(FT-AGL/MSL)4400 5680
TRANSPORT WND (MPH) N 9 SW 7
VENT RATE (KT-FT) 35200 34080
CATEGORY DAY 3 3
INVERSION 66F/10AM 7PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-282015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 53 (-9) 82
RH % (24H TREND) 51 (-8) 93 (-6) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 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 1700
MIXING HGT(FT-AGL/MSL)4640 5590
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 37120 27950
CATEGORY DAY 3 3
INVERSION 69F/10AM 8PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 51 GEN GOOD 3 VERY POOR 39 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-282015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-4) 55 (-8) 82
RH % (24H TREND) 53 (-11) 94 (-5) 43
WIND 20FT/EARLY(MPH) LGT/VAR N 5 LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1480 1660
MIXING HGT(FT-AGL/MSL)4870 5450
TRANSPORT WND (MPH) N 9 SW 6
VENT RATE (KT-FT) 38960 27250
CATEGORY DAY 3 3
INVERSION 69F/10AM 8PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 37 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-282015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-2) 51 (-9) 82
RH % (24H TREND) 55 (-14) 98 (-2) 45
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) 1350 1560
MIXING HGT(FT-AGL/MSL)4420 5130
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 35360 25650
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-282015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 55 (-7) 81
RH % (24H TREND) 56 (-10) 92 (-7) 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1530
MIXING HGT(FT-AGL/MSL)4710 5020
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 32970 25100
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-282015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-6) 56 (-7) 81
RH % (24H TREND) 62 (+2) 95 (-4) 49
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) 1520 1620
MIXING HGT(FT-AGL/MSL)5000 5330
TRANSPORT WND (MPH) N 8 SW 7
VENT RATE (KT-FT) 35000 31980
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 48 GEN GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-282015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-4) 54 (-8) 82
RH % (24H TREND) 57 (-9) 99 (-1) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1450
MIXING HGT(FT-AGL/MSL)4470 4750
TRANSPORT WND (MPH) N 8 S 5
VENT RATE (KT-FT) 31290 19000
CATEGORY DAY 3 2
INVERSION 69F/10AM 7PM 68F/10AM
DISPERSION 3 2
MAX ADI EARLY 23 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 45 GEN GOOD 3 VERY POOR 31 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-282015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 53 (-8) 81
RH % (24H TREND) 58 (+2) 97 (-3) 46
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) 1370 1890
MIXING HGT(FT-AGL/MSL)4490 6200
TRANSPORT WND (MPH) N 9 SW 8
VENT RATE (KT-FT) 35920 43400
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 61F/9AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 47 GEN GOOD 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-282015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-7) 56 (-7) 82
RH % (24H TREND) 61 (+3) 96 (-2) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 1610
MIXING HGT(FT-AGL/MSL)4770 5270
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 33390 26350
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 47 GEN GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-282015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-4) 54 (-7) 81
RH % (24H TREND) 58 (+1) 99 (0) 48
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) 1370 1670
MIXING HGT(FT-AGL/MSL)4510 5470
TRANSPORT WND (MPH) N 8 SW 7
VENT RATE (KT-FT) 31570 32820
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 61F/9AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 47 GEN GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-282015-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-1) 51 (-9) 81
RH % (24H TREND) 56 (-10) 98 (-2) 46
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) 1380 1600
MIXING HGT(FT-AGL/MSL)4540 5230
TRANSPORT WND (MPH) N 9 S 7
VENT RATE (KT-FT) 36320 31380
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 51 GEN GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-282015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-2) 52 (-9) 80
RH % (24H TREND) 57 (-3) 96 (-4) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1400 1800
MIXING HGT(FT-AGL/MSL)4600 5910
TRANSPORT WND (MPH) N 9 SW 8
VENT RATE (KT-FT) 36800 41370
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 61F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-282015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-4) 54 (-8) 81
RH % (24H TREND) 53 (-8) 91 (-7) 41
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) 1500 1640
MIXING HGT(FT-AGL/MSL)4910 5370
TRANSPORT WND (MPH) N 9 S 6
VENT RATE (KT-FT) 39280 26850
CATEGORY DAY 3 3
INVERSION 69F/10AM 8PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 53 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 3 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-282015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-2) 55 (-8) 82
RH % (24H TREND) 53 (-9) 90 (-8) 41
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) 1540 1510
MIXING HGT(FT-AGL/MSL)5050 4960
TRANSPORT WND (MPH) N 8 S 6
VENT RATE (KT-FT) 35350 24800
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 8 3 6
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-282015-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 56 (-7) 81
RH % (24H TREND) 55 (-8) 92 (-7) 44
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) 1510 1620
MIXING HGT(FT-AGL/MSL)4950 5310
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 34650 26550
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 69F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-282015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-3) 56 (-7) 83
RH % (24H TREND) 60 (-6) 92 (-7) 47
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) 1520 1710
MIXING HGT(FT-AGL/MSL)4990 5600
TRANSPORT WND (MPH) N 7 SW 6
VENT RATE (KT-FT) 29940 28000
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 63F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-282015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-5) 57 (-6) 82
RH % (24H TREND) 62 (-1) 93 (-7) 50
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) 1530 1670
MIXING HGT(FT-AGL/MSL)5010 5500
TRANSPORT WND (MPH) N 8 SW 6
VENT RATE (KT-FT) 35070 27500
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 70F/10AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-282015-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-9) 57 (-5) 82
RH % (24H TREND) 64 (+2) 97 (-3) 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) 1530 1710
MIXING HGT(FT-AGL/MSL)5030 5600
TRANSPORT WND (MPH) N 8 SW 7
VENT RATE (KT-FT) 35210 33600
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-282015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-7) 57 (-6) 82
RH % (24H TREND) 63 (+3) 96 (-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) 1550 1660
MIXING HGT(FT-AGL/MSL)5070 5460
TRANSPORT WND (MPH) N 8 SW 7
VENT RATE (KT-FT) 35490 32760
CATEGORY DAY 3 3
INVERSION 70F/10AM 7PM 70F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 53 GEN GOOD 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-282015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-5) 55 (-6) 79
RH % (24H TREND) 63 (+1) 98 (-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) 1370 1640
MIXING HGT(FT-AGL/MSL)4500 5390
TRANSPORT WND (MPH) N 8 SW 7
VENT RATE (KT-FT) 31500 32340
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-282015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-6) 54 (-7) 82
RH % (24H TREND) 59 (0) 98 (-2) 49
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) 1390 1670
MIXING HGT(FT-AGL/MSL)4560 5480
TRANSPORT WND (MPH) N 8 SW 8
VENT RATE (KT-FT) 31920 38360
CATEGORY DAY 3 3
INVERSION 69F/10AM 7PM 63F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-282015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-6) 55 (-6) 80
RH % (24H TREND) 61 (-3) 98 (-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 0
PRECIP BEGIN 11 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1390 1720
MIXING HGT(FT-AGL/MSL)4550 5630
TRANSPORT WND (MPH) N 9 SW 9
VENT RATE (KT-FT) 36400 45040
CATEGORY DAY 3 3
INVERSION 67F/10AM 7PM 62F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 52 GEN GOOD 3 VERY POOR 63 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-282015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-6) 56 (-6) 82
RH % (24H TREND) 58 (+1) 98 (-1) 50
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
PRECIP BEGIN 11 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1400 1800
MIXING HGT(FT-AGL/MSL)4580 5900
TRANSPORT WND (MPH) NW 9 SW 9
VENT RATE (KT-FT) 36640 47200
CATEGORY DAY 3 3
INVERSION 68F/10AM 7PM 63F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 29 FAIR
MAX ADI LATE 51 GEN GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-282015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT FRI AUG 28 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-4) 53 (-6) 78
RH % (24H TREND) 63 (-1) 96 (-3) 57
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
PRECIP BEGIN 11 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1360 1750
MIXING HGT(FT-AGL/MSL)4470 5750
TRANSPORT WND (MPH) NW 9 SW 10
VENT RATE (KT-FT) 35760 51750
CATEGORY DAY 3 4
INVERSION 66F/10AM 8PM 61F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 4 VERY POOR 28 FAIR
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 8 7 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. WEST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WM
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