257
FNUS51 KPBZ 080418
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1218 AM EDT TUE SEP 8 2026
DISCUSSION
FIRE WEATHER POTENTIAL REMAINS LOW THROUGH THE REST OF THE WEEK
WITH MINRH VALUES ABOVE 40 PERCENT. DRY AND QUIET WEATHER IS
EXPECTED THROUGH WEDNESDAY AFTERNOON.
RAIN AND THUNDERSTORMS CHANCES RETURN LATE WEDNESDAY INTO
THURSDAY WITH AN APPROACHING TROUGH AND COLD FRONT. DRIER WEATHER
IS EXPECTED FRIDAY.
FORECASTER: HEFFERAN
OHZ039-082015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 66 (+10) 85
RH % (24H TREND) 56 (+7) 91 (-5) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1700
MIXING HGT(FT-AGL/MSL)5170 5570
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 41360 83550
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 54 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-082015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 66 (+10) 85
RH % (24H TREND) 55 (+7) 87 (-8) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1670
MIXING HGT(FT-AGL/MSL)5430 5460
TRANSPORT WND (MPH) SW 9 SW 18
VENT RATE (KT-FT) 43440 87360
CATEGORY DAY 3 4
INVERSION 74F/11AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 6 VERY POOR 47 GEN GOOD
MAX ADI LATE 55 GEN GOOD 8 POOR 65 GOOD
MAX LVORI EARLY 7 5 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-082015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 65 (+10) 85
RH % (24H TREND) 52 (+4) 87 (-8) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 1640
MIXING HGT(FT-AGL/MSL)5410 5390
TRANSPORT WND (MPH) SW 9 SW 20
VENT RATE (KT-FT) 43280 91630
CATEGORY DAY 3 4
INVERSION 74F/11AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 4 VERY POOR 47 GEN GOOD
MAX ADI LATE 51 GEN GOOD 8 POOR 74 GOOD
MAX LVORI EARLY 7 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-082015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 66 (+10) 85
RH % (24H TREND) 59 (+11) 95 (-2) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1760
MIXING HGT(FT-AGL/MSL)4920 5770
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 39360 86550
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 51 GEN GOOD 5 VERY POOR 77 GOOD
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-082015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+4) 65 (+9) 85
RH % (24H TREND) 55 (+8) 88 (-9) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1780
MIXING HGT(FT-AGL/MSL)5280 5840
TRANSPORT WND (MPH) SW 8 SW 16
VENT RATE (KT-FT) 36960 81760
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 44 GEN GOOD
MAX ADI LATE 54 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 3 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-082015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 65 (+9) 85
RH % (24H TREND) 52 (+7) 87 (-10) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1700
MIXING HGT(FT-AGL/MSL)5370 5570
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 42960 83550
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 40 FAIR
MAX ADI LATE 55 GEN GOOD 8 POOR 73 GOOD
MAX LVORI EARLY 8 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-082015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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) 66 (+8) 86
RH % (24H TREND) 58 (+9) 92 (-4) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1890
MIXING HGT(FT-AGL/MSL)5010 6210
TRANSPORT WND (MPH) S 8 SW 16
VENT RATE (KT-FT) 35070 86940
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 45 GEN GOOD
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-082015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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) 66 (+8) 86
RH % (24H TREND) 54 (+7) 91 (-6) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1910
MIXING HGT(FT-AGL/MSL)5170 6280
TRANSPORT WND (MPH) SW 8 SW 16
VENT RATE (KT-FT) 36190 87920
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 41 GEN GOOD
MAX ADI LATE 54 GEN GOOD 6 VERY POOR 72 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-082015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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) 66 (+8) 85
RH % (24H TREND) 52 (+5) 88 (-8) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1810
MIXING HGT(FT-AGL/MSL)5300 5940
TRANSPORT WND (MPH) SW 8 SW 16
VENT RATE (KT-FT) 37100 83160
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 48 GEN GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 6 6 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-082015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+7) 86
RH % (24H TREND) 55 (+5) 90 (-6) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 1950
MIXING HGT(FT-AGL/MSL)5260 6410
TRANSPORT WND (MPH) SW 8 SW 15
VENT RATE (KT-FT) 36820 83330
CATEGORY DAY 3 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 38 FAIR
MAX ADI LATE 46 GEN GOOD 5 VERY POOR 68 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-082015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+7) 86
RH % (24H TREND) 52 (+3) 90 (-5) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1870
MIXING HGT(FT-AGL/MSL)5460 6130
TRANSPORT WND (MPH) SW 7 W 15
VENT RATE (KT-FT) 32760 79690
CATEGORY DAY 3 4
INVERSION 73F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 16 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 44 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 6 6 4
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-082015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+4) 65 (+11) 85
RH % (24H TREND) 51 (+2) 88 (-7) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 13 G21
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 1480
MIXING HGT(FT-AGL/MSL)4520 4840
TRANSPORT WND (MPH) SW 6 SW 18
VENT RATE (KT-FT) 22600 77440
CATEGORY DAY 3 4
INVERSION 73F/11AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 10 POOR 6 VERY POOR 46 GEN GOOD
MAX ADI LATE 35 FAIR 8 POOR 60 GEN GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-082015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+5) 63 (+11) 84
RH % (24H TREND) 51 (+1) 89 (-6) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1430
MIXING HGT(FT-AGL/MSL)4650 4700
TRANSPORT WND (MPH) W 6 SW 17
VENT RATE (KT-FT) 23250 70500
CATEGORY DAY 3 4
INVERSION 71F/11AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 33 FAIR 7 POOR 71 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-082015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+4) 61 (+11) 83
RH % (24H TREND) 47 (0) 87 (-5) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G20
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1330 1310
MIXING HGT(FT-AGL/MSL)4350 4310
TRANSPORT WND (MPH) SW 6 SW 20
VENT RATE (KT-FT) 21750 73270
CATEGORY DAY 2 4
INVERSION 66F/10AM 7PM 67F/9AM
DISPERSION 2 4
MAX ADI EARLY 11 POOR 4 VERY POOR 38 FAIR
MAX ADI LATE 31 FAIR 5 VERY POOR 69 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-082015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+5) 64 (+9) 86
RH % (24H TREND) 50 (+1) 88 (-8) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1540
MIXING HGT(FT-AGL/MSL)5030 5070
TRANSPORT WND (MPH) SW 7 SW 18
VENT RATE (KT-FT) 30180 81120
CATEGORY DAY 3 4
INVERSION 74F/11AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 8 POOR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 41 GEN GOOD 8 POOR 82 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-082015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+5) 63 (+10) 85
RH % (24H TREND) 52 (-1) 90 (-7) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1620
MIXING HGT(FT-AGL/MSL)5220 5300
TRANSPORT WND (MPH) SW 7 SW 18
VENT RATE (KT-FT) 31320 84800
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 4 VERY POOR 37 FAIR
MAX ADI LATE 40 FAIR 7 POOR 75 GOOD
MAX LVORI EARLY 8 6 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-082015-
CLARION-
INCLUDING THE CITY OF CLARION
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+5) 62 (+10) 85
RH % (24H TREND) 48 (-1) 89 (-4) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1470
MIXING HGT(FT-AGL/MSL)4730 4830
TRANSPORT WND (MPH) W 7 SW 17
VENT RATE (KT-FT) 28380 72450
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 4 VERY POOR 33 FAIR
MAX ADI LATE 38 FAIR 6 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-082015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+4) 62 (+11) 82
RH % (24H TREND) 47 (-1) 86 (-4) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1350
MIXING HGT(FT-AGL/MSL)4740 4420
TRANSPORT WND (MPH) W 7 SW 17
VENT RATE (KT-FT) 28440 66300
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 67F/9AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 37 FAIR 5 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-082015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+5) 65 (+9) 85
RH % (24H TREND) 50 (+3) 86 (-9) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 1580
MIXING HGT(FT-AGL/MSL)5470 5190
TRANSPORT WND (MPH) SW 8 SW 17
VENT RATE (KT-FT) 38290 77850
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 12 POOR 4 VERY POOR 43 GEN GOOD
MAX ADI LATE 49 GEN GOOD 7 POOR 73 GOOD
MAX LVORI EARLY 7 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-082015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+4) 64 (+8) 85
RH % (24H TREND) 50 (+3) 87 (-7) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 13 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1680 1660
MIXING HGT(FT-AGL/MSL)5500 5450
TRANSPORT WND (MPH) SW 7 SW 16
VENT RATE (KT-FT) 33000 76300
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 39 FAIR
MAX ADI LATE 44 GEN GOOD 7 POOR 58 GEN GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-082015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+6) 63 (+10) 85
RH % (24H TREND) 51 (0) 90 (-6) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G19
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)4870 5420
TRANSPORT WND (MPH) W 7 SW 17
VENT RATE (KT-FT) 29220 81300
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 38 FAIR 5 VERY POOR 71 GOOD
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-082015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 64 (+8) 84
RH % (24H TREND) 52 (+6) 84 (-10) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G21
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 1700
MIXING HGT(FT-AGL/MSL)5420 5590
TRANSPORT WND (MPH) SW 8 SW 16
VENT RATE (KT-FT) 37940 78260
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 23 FAIR 4 VERY POOR 37 FAIR
MAX ADI LATE 48 GEN GOOD 8 POOR 60 GEN GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-082015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 63 (+7) 84
RH % (24H TREND) 53 (0) 87 (-8) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1790 1700
MIXING HGT(FT-AGL/MSL)5860 5570
TRANSPORT WND (MPH) SW 7 W 16
VENT RATE (KT-FT) 35160 77980
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 37 FAIR
MAX ADI LATE 48 GEN GOOD 6 VERY POOR 67 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-082015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 63 (+8) 85
RH % (24H TREND) 54 (+6) 88 (-6) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1540 1540
MIXING HGT(FT-AGL/MSL)5040 5040
TRANSPORT WND (MPH) W 7 SW 16
VENT RATE (KT-FT) 30240 70560
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 34 FAIR
MAX ADI LATE 39 FAIR 6 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 3 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-082015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+5) 62 (+8) 85
RH % (24H TREND) 51 (+4) 88 (-3) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1440
MIXING HGT(FT-AGL/MSL)4700 4710
TRANSPORT WND (MPH) W 8 SW 17
VENT RATE (KT-FT) 32900 70650
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 72F/10AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 4 VERY POOR 39 FAIR
MAX ADI LATE 43 GEN GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-082015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+1) 64 (+7) 84
RH % (24H TREND) 53 (+6) 87 (-3) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1590
MIXING HGT(FT-AGL/MSL)5310 5210
TRANSPORT WND (MPH) SW 7 SW 16
VENT RATE (KT-FT) 31860 72940
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 74F/10AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 3 VERY POOR 34 FAIR
MAX ADI LATE 40 FAIR 5 VERY POOR 65 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-082015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+4) 61 (+7) 83
RH % (24H TREND) 50 (0) 89 (-2) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1540 1560
MIXING HGT(FT-AGL/MSL)5070 5130
TRANSPORT WND (MPH) SW 7 W 15
VENT RATE (KT-FT) 30420 66690
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 72F/10AM
DISPERSION 3 4
MAX ADI EARLY 30 FAIR 3 VERY POOR 37 FAIR
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 78 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.
PAZ077-082015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+4) 62 (+9) 85
RH % (24H TREND) 51 (+1) 88 (-5) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 1540
MIXING HGT(FT-AGL/MSL)4790 5050
TRANSPORT WND (MPH) W 8 SW 17
VENT RATE (KT-FT) 33530 75750
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 36 FAIR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-082015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+4) 62 (+8) 82
RH % (24H TREND) 52 (+2) 87 (-4) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1450 1410
MIXING HGT(FT-AGL/MSL)4760 4630
TRANSPORT WND (MPH) W 8 SW 17
VENT RATE (KT-FT) 33320 69450
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 39 FAIR
MAX ADI LATE 43 GEN GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-082015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 66 (+10) 84
RH % (24H TREND) 52 (+6) 85 (-10) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1600
MIXING HGT(FT-AGL/MSL)5330 5250
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 42640 78750
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 54 GEN GOOD 7 POOR 72 GOOD
MAX LVORI EARLY 7 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-082015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+5) 66 (+9) 85
RH % (24H TREND) 52 (+8) 84 (-10) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1630
MIXING HGT(FT-AGL/MSL)5190 5350
TRANSPORT WND (MPH) SW 8 SW 16
VENT RATE (KT-FT) 36330 74900
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 47 GEN GOOD 8 POOR 68 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-082015-
OHIO-
INCLUDING THE CITY OF WHEELING
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+4) 65 (+8) 84
RH % (24H TREND) 53 (+10) 84 (-10) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1740
MIXING HGT(FT-AGL/MSL)5380 5700
TRANSPORT WND (MPH) SW 8 SW 16
VENT RATE (KT-FT) 37660 79800
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 34 FAIR
MAX ADI LATE 48 GEN GOOD 8 POOR 70 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-082015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+2) 65 (+6) 85
RH % (24H TREND) 55 (+6) 85 (-8) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1790
MIXING HGT(FT-AGL/MSL)5460 5880
TRANSPORT WND (MPH) SW 7 SW 15
VENT RATE (KT-FT) 32760 76440
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 36 FAIR
MAX ADI LATE 49 GEN GOOD 7 POOR 67 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-082015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+6) 85
RH % (24H TREND) 54 (0) 86 (-6) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 1780
MIXING HGT(FT-AGL/MSL)5550 5840
TRANSPORT WND (MPH) SW 7 W 15
VENT RATE (KT-FT) 33300 75920
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 35 FAIR
MAX ADI LATE 43 GEN GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-082015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+2) 63 (+6) 83
RH % (24H TREND) 55 (0) 89 (-5) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1710
MIXING HGT(FT-AGL/MSL)5660 5610
TRANSPORT WND (MPH) SW 7 W 15
VENT RATE (KT-FT) 33960 72930
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 33 FAIR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-082015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 63 (+6) 83
RH % (24H TREND) 54 (+1) 87 (-5) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
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)5630 5470
TRANSPORT WND (MPH) SW 7 W 16
VENT RATE (KT-FT) 33780 76580
CATEGORY DAY 3 4
INVERSION 72F/10AM 7PM 73F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 3 VERY POOR 31 FAIR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-082015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 62 (+5) 81
RH % (24H TREND) 54 (+2) 86 (-5) 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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1630
MIXING HGT(FT-AGL/MSL)5190 5340
TRANSPORT WND (MPH) SW 7 W 15
VENT RATE (KT-FT) 31140 69420
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 31 FAIR
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-082015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 61 (+6) 82
RH % (24H TREND) 51 (+3) 88 (-4) 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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1590
MIXING HGT(FT-AGL/MSL)5100 5210
TRANSPORT WND (MPH) SW 7 W 15
VENT RATE (KT-FT) 30600 67730
CATEGORY DAY 3 4
INVERSION 71F/10AM 7PM 72F/10AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 3 VERY POOR 33 FAIR
MAX ADI LATE 40 FAIR 4 VERY POOR 89 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-082015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
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 (+3) 61 (+5) 81
RH % (24H TREND) 52 (-5) 87 (-6) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1490
MIXING HGT(FT-AGL/MSL)5010 4890
TRANSPORT WND (MPH) W 7 W 16
VENT RATE (KT-FT) 30060 68460
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 70F/10AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 3 VERY POOR 39 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 5 6 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-082015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+1) 62 (+5) 83
RH % (24H TREND) 48 (0) 86 (-6) 56
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) 1500 1400
MIXING HGT(FT-AGL/MSL)4930 4580
TRANSPORT WND (MPH) W 7 W 16
VENT RATE (KT-FT) 29580 64120
CATEGORY DAY 3 4
INVERSION 69F/10AM 7PM 71F/10AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 3 VERY POOR 45 GEN GOOD
MAX ADI LATE 39 FAIR 4 VERY POOR 84 GOOD
MAX LVORI EARLY 6 5 4
MAX LVORI LATE 2 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-082015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1218 AM EDT TUE SEP 8 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+5) 56 (+3) 79
RH % (24H TREND) 53 (-7) 83 (-9) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 6 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1290
MIXING HGT(FT-AGL/MSL)4940 4240
TRANSPORT WND (MPH) SW 7 W 16
VENT RATE (KT-FT) 29640 59360
CATEGORY DAY 3 4
INVERSION 67F/10AM 7PM 69F/10AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 3 VERY POOR 59 GEN GOOD
MAX ADI LATE 38 FAIR 5 VERY POOR 78 GOOD
MAX LVORI EARLY 5 5 4
MAX LVORI LATE 2 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
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