288
FNUS51 KPBZ 081731
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
131 PM EDT TUE SEP 8 2026
DISCUSSION
HIGH PRESSURE OVER THE REGION WILL KEEP THINGS DRY THROUGH THE DAY
TOMORROW. DUE TO FORECAST MUGGY CONDITIONS, MINIMUM RELATIVE
HUMIDITY WILL BE HIGHER BETWEEN 55%-70%. WEDNESDAY NIGHT A FRONT
WILL MOVE OFF THE GREAT LAKES BRING RAIN TO THE REGION. ALTHOUGH
MOST OF THE RAIN WILL FALL BY THURSDAY MORNING, THERE IS STILL A
CHANCE FOR SHOWERS INTO THURSDAY AFTERNOON. BY FRIDAY, A BRIEF
PERIOD OF DRY WEATHER RETURNS.
THERE ARE NO FIRE WEATHER CONCERNS OVER THE NEXT FEW DAYS.
OHZ039-090830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 40 30
TEMP (24H TREND) 67 (+10) 86 (+3) 67 76
RH % (24H TREND) 92 (-5) 60 (0) 100 83
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 SW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.27 0.60
PRECIP DURATION 6 11
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 780
MIXING HGT(FT-AGL/MSL) 4710 2570
TRANSPORT WND (MPH) SW 21 W 10
VENT RATE (KT-FT) 84780 23130
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 5 VERY POOR 44 GEN GOOD 12 POOR 18 GEN POOR
MAX ADI LATE 6 VERY POOR 82 GOOD 9 POOR 23 FAIR
MAX LVORI EARLY 6 5 5 9
MAX LVORI LATE 6 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-090830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 40 30
TEMP (24H TREND) 67 (+11) 85 (+2) 67 76
RH % (24H TREND) 89 (-7) 60 (+2) 100 82
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G17 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G21 SW 6 W 5
PRECIP AMOUNT 0.00 0.00 0.25 0.55
PRECIP DURATION 6 9
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 740
MIXING HGT(FT-AGL/MSL) 4560 2430
TRANSPORT WND (MPH) SW 22 NW 10
VENT RATE (KT-FT) 86640 21870
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 6 VERY POOR 47 GEN GOOD 25 FAIR 18 GEN POOR
MAX ADI LATE 8 POOR 73 GOOD 10 POOR 22 FAIR
MAX LVORI EARLY 5 5 5 8
MAX LVORI LATE 6 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-090830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 70
CHANCE OF THUNDER (%) 0 0 40 30
TEMP (24H TREND) 66 (+10) 85 (+2) 67 76
RH % (24H TREND) 88 (-8) 59 (+4) 100 81
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G21 SW 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.31 0.54
PRECIP DURATION 6 8
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 720
MIXING HGT(FT-AGL/MSL) 4700 2350
TRANSPORT WND (MPH) SW 22 NW 10
VENT RATE (KT-FT) 89300 21150
CATEGORY DAY 4 2
INVERSION 7PM 71F/9AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 5 VERY POOR 46 GEN GOOD 25 FAIR 17 GEN POOR
MAX ADI LATE 7 POOR 84 GOOD 11 POOR 21 FAIR
MAX LVORI EARLY 5 5 5 8
MAX LVORI LATE 5 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-090830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 40 30
TEMP (24H TREND) 67 (+10) 86 (+3) 66 76
RH % (24H TREND) 95 (-2) 61 (-2) 100 85
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 7 G18 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.29 0.60
PRECIP DURATION 7 12
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 800
MIXING HGT(FT-AGL/MSL) 4760 2620
TRANSPORT WND (MPH) SW 21 W 9
VENT RATE (KT-FT) 85680 20960
CATEGORY DAY 4 2
INVERSION 7PM 76F/10AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 45 GEN GOOD 11 POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 83 GOOD 8 POOR 22 FAIR
MAX LVORI EARLY 6 6 6 9
MAX LVORI LATE 7 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-090830-
HARRISON-
INCLUDING THE CITY OF CADIZ
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 66 (+9) 86 (+3) 67 76
RH % (24H TREND) 90 (-10) 59 (+1) 100 87
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 8 G20 SW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 SW 6 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.28 0.64
PRECIP DURATION 6 10
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1420 780
MIXING HGT(FT-AGL/MSL) 4650 2570
TRANSPORT WND (MPH) SW 21 W 12
VENT RATE (KT-FT) 83700 25700
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 46 GEN GOOD 11 POOR 21 FAIR
MAX ADI LATE 8 POOR 81 GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 6 5 5 8
MAX LVORI LATE 6 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-090830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 66 (+9) 85 (+2) 67 76
RH % (24H TREND) 90 (-8) 59 (+3) 100 86
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 9 G20 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G20 SW 7 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.25 0.64
PRECIP DURATION 6 12
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 770
MIXING HGT(FT-AGL/MSL) 4560 2530
TRANSPORT WND (MPH) SW 21 W 10
VENT RATE (KT-FT) 82080 22770
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 46 GEN GOOD 12 POOR 20 GEN POOR
MAX ADI LATE 7 POOR 81 GOOD 11 POOR 23 FAIR
MAX LVORI EARLY 6 5 5 8
MAX LVORI LATE 6 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-090830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 67 (+8) 87 (+3) 67 76
RH % (24H TREND) 93 (-4) 57 (-4) 100 84
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.26 0.70
PRECIP DURATION 5 12
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 810
MIXING HGT(FT-AGL/MSL) 4980 2670
TRANSPORT WND (MPH) SW 20 W 10
VENT RATE (KT-FT) 84660 24030
CATEGORY DAY 4 3
INVERSION 7PM 76F/10AM 7PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 46 GEN GOOD 9 POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 79 GOOD 8 POOR 24 FAIR
MAX LVORI EARLY 6 5 5 9
MAX LVORI LATE 6 2 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-090830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 67 (+9) 87 (+3) 68 77
RH % (24H TREND) 93 (-4) 58 (-1) 100 84
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.26 0.68
PRECIP DURATION 5 10
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1530 790
MIXING HGT(FT-AGL/MSL) 5030 2600
TRANSPORT WND (MPH) SW 20 W 10
VENT RATE (KT-FT) 85510 23400
CATEGORY DAY 4 2
INVERSION 7PM 76F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 44 GEN GOOD 9 POOR 17 GEN POOR
MAX ADI LATE 6 VERY POOR 78 GOOD 8 POOR 23 FAIR
MAX LVORI EARLY 6 5 5 8
MAX LVORI LATE 6 2 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-090830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 66 (+7) 86 (+2) 68 77
RH % (24H TREND) 91 (-6) 58 (+1) 100 88
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 8 G18 SW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 SW 7 G18 W 5
PRECIP AMOUNT 0.00 0.00 0.18 0.71
PRECIP DURATION 4 10
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 790
MIXING HGT(FT-AGL/MSL) 4700 2580
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 79900 25800
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 41 GEN GOOD 9 POOR 21 FAIR
MAX ADI LATE 7 POOR 77 GOOD 11 POOR 26 FAIR
MAX LVORI EARLY 6 5 5 8
MAX LVORI LATE 6 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-090830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 100
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 66 (+6) 87 (+3) 68 77
RH % (24H TREND) 92 (-5) 59 (-1) 100 89
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.18 0.78
PRECIP DURATION 4 11
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 790
MIXING HGT(FT-AGL/MSL) 5070 2610
TRANSPORT WND (MPH) SW 17 W 10
VENT RATE (KT-FT) 76050 23490
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 37 FAIR 8 POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 74 GOOD 8 POOR 23 FAIR
MAX LVORI EARLY 6 5 5 8
MAX LVORI LATE 6 1 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-090830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 100
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 66 (+6) 87 (+3) 68 77
RH % (24H TREND) 93 (-3) 58 (+1) 100 91
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 SW 5 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.15 0.76
PRECIP DURATION 3 11
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1470 820
MIXING HGT(FT-AGL/MSL) 4820 2680
TRANSPORT WND (MPH) SW 18 W 12
VENT RATE (KT-FT) 77120 26800
CATEGORY DAY 4 3
INVERSION 7PM 75F/10AM 7PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 33 FAIR 8 POOR 18 GEN POOR
MAX ADI LATE 5 VERY POOR 94 GOOD 8 POOR 25 FAIR
MAX LVORI EARLY 6 5 4 8
MAX LVORI LATE 6 1 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-090830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 40 20
TEMP (24H TREND) 65 (+11) 85 (+3) 66 76
RH % (24H TREND) 89 (-6) 61 (+9) 100 77
WIND 20FT/EARLY(MPH) LGT/VAR S 8 SW 10 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G21 W 5 NW 6
PRECIP AMOUNT 0.00 0.00 0.48 0.36
PRECIP DURATION 6 8
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1310 730
MIXING HGT(FT-AGL/MSL) 4310 2390
TRANSPORT WND (MPH) SW 21 NW 10
VENT RATE (KT-FT) 77580 21510
CATEGORY DAY 4 2
INVERSION 7PM 71F/9AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 6 VERY POOR 36 FAIR 23 FAIR 15 GEN POOR
MAX ADI LATE 8 POOR 58 GEN GOOD 8 POOR 21 FAIR
MAX LVORI EARLY 5 5 8 8
MAX LVORI LATE 5 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-090830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 90 60
CHANCE OF THUNDER (%) 0 0 40 20
TEMP (24H TREND) 63 (+10) 84 (+4) 66 75
RH % (24H TREND) 90 (-6) 64 (+9) 100 80
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 8 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 W 5 W 5
PRECIP AMOUNT 0.00 0.01 0.48 0.35
PRECIP DURATION 0 8 6
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1120 790
MIXING HGT(FT-AGL/MSL) 3680 2590
TRANSPORT WND (MPH) SW 20 NW 10
VENT RATE (KT-FT) 62560 23310
CATEGORY DAY 4 2
INVERSION 7PM 68F/9AM 7PM 68F/10AM
DISPERSION 4 2
MAX ADI EARLY 5 VERY POOR 39 FAIR 22 FAIR 15 GEN POOR
MAX ADI LATE 6 VERY POOR 55 GEN GOOD 8 POOR 23 FAIR
MAX LVORI EARLY 6 5 7 8
MAX LVORI LATE 6 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-090830-
FOREST-
INCLUDING THE CITY OF TIONESTA
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 50
CHANCE OF THUNDER (%) 0 0 40 20
TEMP (24H TREND) 61 (+10) 83 (+4) 65 75
RH % (24H TREND) 88 (-5) 62 (+10) 100 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.52 0.31
PRECIP DURATION 8 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1120 740
MIXING HGT(FT-AGL/MSL) 3680 2430
TRANSPORT WND (MPH) SW 20 NW 10
VENT RATE (KT-FT) 62560 21870
CATEGORY DAY 4 2
INVERSION 7PM 70F/10AM 7PM 68F/10AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 33 FAIR 21 FAIR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 50 GEN GOOD 8 POOR 24 FAIR
MAX LVORI EARLY 6 5 6 9
MAX LVORI LATE 6 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-090830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 100 70
CHANCE OF THUNDER (%) 0 0 40 20
TEMP (24H TREND) 65 (+10) 86 (+3) 66 77
RH % (24H TREND) 89 (-8) 58 (+6) 100 79
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 9 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.35 0.52
PRECIP DURATION 7 8
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1480 700
MIXING HGT(FT-AGL/MSL) 4840 2280
TRANSPORT WND (MPH) SW 22 NW 10
VENT RATE (KT-FT) 91960 20520
CATEGORY DAY 4 2
INVERSION 7PM 71F/9AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 48 GEN GOOD 23 FAIR 18 GEN POOR
MAX ADI LATE 6 VERY POOR 75 GOOD 7 POOR 22 FAIR
MAX LVORI EARLY 5 5 6 9
MAX LVORI LATE 6 2 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-090830-
BUTLER-
INCLUDING THE CITY OF BUTLER
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 90 70
CHANCE OF THUNDER (%) 0 0 40 30
TEMP (24H TREND) 63 (+9) 86 (+3) 66 77
RH % (24H TREND) 92 (-5) 61 (+6) 100 82
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 SW 6 W 5
PRECIP AMOUNT 0.00 0.00 0.33 0.55
PRECIP DURATION 0 9 8
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1400 750
MIXING HGT(FT-AGL/MSL) 4580 2450
TRANSPORT WND (MPH) SW 21 W 12
VENT RATE (KT-FT) 82440 24500
CATEGORY DAY 4 2
INVERSION 7PM 69F/9AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 41 GEN GOOD 15 GEN POOR 21 FAIR
MAX ADI LATE 6 VERY POOR 75 GOOD 10 POOR 24 FAIR
MAX LVORI EARLY 6 5 6 8
MAX LVORI LATE 6 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-090830-
CLARION-
INCLUDING THE CITY OF CLARION
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 90 70
CHANCE OF THUNDER (%) 0 0 40 20
TEMP (24H TREND) 62 (+9) 85 (+5) 66 76
RH % (24H TREND) 90 (-4) 60 (+7) 100 78
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 SW 5 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.31 0.43
PRECIP DURATION 0 8 8
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1210 740
MIXING HGT(FT-AGL/MSL) 3970 2430
TRANSPORT WND (MPH) SW 20 NW 12
VENT RATE (KT-FT) 67490 24300
CATEGORY DAY 4 2
INVERSION 7PM 71F/10AM 7PM 68F/10AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 35 FAIR 13 GEN POOR 21 FAIR
MAX ADI LATE 5 VERY POOR 54 GEN GOOD 9 POOR 24 FAIR
MAX LVORI EARLY 6 5 5 8
MAX LVORI LATE 6 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-090830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 90 70
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 62 (+10) 83 (+4) 66 75
RH % (24H TREND) 88 (-6) 60 (+8) 100 79
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 9 G21 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 SW 7 G18 W 5
PRECIP AMOUNT 0.00 0.00 0.25 0.46
PRECIP DURATION 0 8 8
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1200 760
MIXING HGT(FT-AGL/MSL) 3930 2510
TRANSPORT WND (MPH) SW 20 NW 12
VENT RATE (KT-FT) 66810 25100
CATEGORY DAY 4 2
INVERSION 7PM 70F/10AM 7PM 68F/10AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 34 FAIR 21 FAIR 22 FAIR
MAX ADI LATE 4 VERY POOR 65 GOOD 11 POOR 26 FAIR
MAX LVORI EARLY 5 4 5 8
MAX LVORI LATE 6 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-090830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 40 30
TEMP (24H TREND) 66 (+10) 86 (+3) 67 77
RH % (24H TREND) 88 (-8) 58 (+6) 100 83
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 SW 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.33 0.58
PRECIP DURATION 7 9
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 690
MIXING HGT(FT-AGL/MSL) 4840 2250
TRANSPORT WND (MPH) SW 21 W 10
VENT RATE (KT-FT) 87120 20250
CATEGORY DAY 4 2
INVERSION 7PM 71F/9AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 45 GEN GOOD 22 FAIR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 85 GOOD 10 POOR 22 FAIR
MAX LVORI EARLY 5 5 5 8
MAX LVORI LATE 6 2 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-090830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 80
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 65 (+8) 86 (+2) 68 77
RH % (24H TREND) 89 (-6) 58 (+5) 100 83
WIND 20FT/EARLY(MPH) LGT/VAR S 7 SW 10 G20 W 6
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G20 SW 8 G19 W 7
PRECIP AMOUNT 0.00 0.00 0.29 0.73
PRECIP DURATION 6 12
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 770
MIXING HGT(FT-AGL/MSL) 4870 2530
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 82790 25300
CATEGORY DAY 4 2
INVERSION 7PM 71F/9AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 44 GEN GOOD 22 FAIR 21 FAIR
MAX ADI LATE 5 VERY POOR 61 GOOD 11 POOR 24 FAIR
MAX LVORI EARLY 5 4 4 8
MAX LVORI LATE 6 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-090830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 80
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 63 (+9) 86 (+4) 67 77
RH % (24H TREND) 92 (-6) 60 (+5) 100 83
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 8 G18 W 5
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G18 SW 6 G18 W 5
PRECIP AMOUNT 0.00 0.00 0.31 0.60
PRECIP DURATION 7 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1280 730
MIXING HGT(FT-AGL/MSL) 4190 2380
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 71230 23800
CATEGORY DAY 4 2
INVERSION 7PM 72F/10AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 33 FAIR 13 GEN POOR 22 FAIR
MAX ADI LATE 4 VERY POOR 71 GOOD 10 POOR 24 FAIR
MAX LVORI EARLY 6 5 4 8
MAX LVORI LATE 6 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-090830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 65 (+8) 85 (+2) 68 75
RH % (24H TREND) 86 (-9) 60 (+4) 100 87
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 SW 10 G20 SW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 12 G20 SW 8 G20 W 7
PRECIP AMOUNT 0.00 0.00 0.22 0.75
PRECIP DURATION 4 12
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1500 780
MIXING HGT(FT-AGL/MSL) 4910 2540
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 83470 25400
CATEGORY DAY 4 2
INVERSION 7PM 74F/10AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 42 GEN GOOD 21 FAIR 21 FAIR
MAX ADI LATE 7 POOR 61 GOOD 12 POOR 26 FAIR
MAX LVORI EARLY 5 4 4 7
MAX LVORI LATE 5 1 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-090830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 64 (+7) 84 (+1) 68 75
RH % (24H TREND) 89 (-6) 61 (+4) 100 87
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 8 G18 SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 SW 8 G18 SW 7
PRECIP AMOUNT 0.00 0.00 0.13 0.74
PRECIP DURATION 3 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1500 820
MIXING HGT(FT-AGL/MSL) 4910 2680
TRANSPORT WND (MPH) SW 18 W 13
VENT RATE (KT-FT) 78560 29480
CATEGORY DAY 4 3
INVERSION 7PM 74F/10AM 7PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 39 FAIR 10 POOR 22 FAIR
MAX ADI LATE 7 POOR 77 GOOD 11 POOR 28 FAIR
MAX LVORI EARLY 6 4 4 7
MAX LVORI LATE 6 1 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-090830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 63 (+7) 85 (+2) 68 76
RH % (24H TREND) 92 (-3) 60 (+3) 100 85
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 SW 11 G20 SW 8
WIND 20FT/LATE(MPH) LGT/VAR SW 13 SW 9 G21 W 8
PRECIP AMOUNT 0.00 0.00 0.21 0.82
PRECIP DURATION 4 12
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1420 760
MIXING HGT(FT-AGL/MSL) 4670 2510
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 79390 25100
CATEGORY DAY 4 2
INVERSION 7PM 74F/10AM 7PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 35 FAIR 17 GEN POOR 23 FAIR
MAX ADI LATE 5 VERY POOR 58 GEN GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 6 4 4 7
MAX LVORI LATE 6 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-090830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 62 (+7) 85 (+5) 66 76
RH % (24H TREND) 91 (-1) 58 (+2) 100 85
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 SW 9 G21 W 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 SW 10 G23 W 7
PRECIP AMOUNT 0.00 0.00 0.13 0.70
PRECIP DURATION 4 11
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1260 610
MIXING HGT(FT-AGL/MSL) 4140 2000
TRANSPORT WND (MPH) SW 18 W 15
VENT RATE (KT-FT) 66240 26000
CATEGORY DAY 4 3
INVERSION 7PM 72F/10AM 7PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 44 GEN GOOD 10 POOR 26 FAIR
MAX ADI LATE 5 VERY POOR 70 GOOD 13 GEN POOR 27 FAIR
MAX LVORI EARLY 6 4 4 5
MAX LVORI LATE 6 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-090830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 64 (+6) 85 (+2) 67 76
RH % (24H TREND) 88 (-2) 59 (+2) 100 86
WIND 20FT/EARLY(MPH) LGT/VAR S 7 SW 8 G18 SW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 SW 8 G19 SW 7
PRECIP AMOUNT 0.00 0.00 0.15 0.79
PRECIP DURATION 3 10
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1460 720
MIXING HGT(FT-AGL/MSL) 4810 2370
TRANSPORT WND (MPH) SW 18 SW 13
VENT RATE (KT-FT) 76960 26070
CATEGORY DAY 4 3
INVERSION 7PM 74F/10AM 7PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 35 FAIR 10 POOR 23 FAIR
MAX ADI LATE 5 VERY POOR 73 GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 6 4 4 6
MAX LVORI LATE 6 1 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-090830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 90
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 62 (+7) 83 (+3) 65 75
RH % (24H TREND) 91 (-1) 57 (+2) 100 84
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 6 G18 SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 SW 7 G20 SW 5
PRECIP AMOUNT 0.00 0.00 0.13 0.76
PRECIP DURATION 3 10
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1270 710
MIXING HGT(FT-AGL/MSL) 4180 2340
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 62700 28080
CATEGORY DAY 4 3
INVERSION 7PM 72F/10AM 7PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 40 FAIR 8 POOR 24 FAIR
MAX ADI LATE 4 VERY POOR 84 GOOD 11 POOR 27 FAIR
MAX LVORI EARLY 6 4 4 5
MAX LVORI LATE 6 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-090830-
INDIANA-
INCLUDING THE CITY OF INDIANA
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 80
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 63 (+9) 85 (+4) 66 77
RH % (24H TREND) 91 (-6) 60 (+5) 100 81
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 9 G19 W 6
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 SW 8 G19 W 6
PRECIP AMOUNT 0.00 0.00 0.24 0.64
PRECIP DURATION 5 10
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1210 780
MIXING HGT(FT-AGL/MSL) 3990 2550
TRANSPORT WND (MPH) SW 21 W 13
VENT RATE (KT-FT) 71820 28050
CATEGORY DAY 4 3
INVERSION 7PM 72F/10AM 7PM 69F/10AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 35 FAIR 18 GEN POOR 23 FAIR
MAX ADI LATE 4 VERY POOR 73 GOOD 11 POOR 27 FAIR
MAX LVORI EARLY 6 4 4 8
MAX LVORI LATE 6 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-090830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 80
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 62 (+7) 84 (+4) 66 75
RH % (24H TREND) 91 (-6) 60 (+5) 100 84
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 8 G20 W 7
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G19 SW 8 G21 W 7
PRECIP AMOUNT 0.00 0.00 0.23 0.70
PRECIP DURATION 4 10
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 770
MIXING HGT(FT-AGL/MSL) 3900 2530
TRANSPORT WND (MPH) SW 20 W 13
VENT RATE (KT-FT) 66300 27830
CATEGORY DAY 4 3
INVERSION 7PM 72F/10AM 7PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 39 FAIR 11 POOR 24 FAIR
MAX ADI LATE 5 VERY POOR 71 GOOD 12 POOR 27 FAIR
MAX LVORI EARLY 6 4 4 6
MAX LVORI LATE 6 2 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-090830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 80
CHANCE OF THUNDER (%) 0 0 30 30
TEMP (24H TREND) 66 (+9) 85 (+2) 68 76
RH % (24H TREND) 87 (-10) 59 (+3) 100 85
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 10 G20 SW 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.27 0.60
PRECIP DURATION 7 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1410 710
MIXING HGT(FT-AGL/MSL) 4610 2340
TRANSPORT WND (MPH) SW 20 W 10
VENT RATE (KT-FT) 78370 21060
CATEGORY DAY 4 2
INVERSION 7PM 71F/9AM 8PM 69F/8AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 45 GEN GOOD 13 GEN POOR 17 GEN POOR
MAX ADI LATE 7 POOR 85 GOOD 11 POOR 21 FAIR
MAX LVORI EARLY 5 5 4 8
MAX LVORI LATE 6 2 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-090830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 67 (+9) 85 (+2) 68 76
RH % (24H TREND) 86 (-8) 59 (+4) 100 87
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 9 G19 SW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G19 SW 7 G18 W 5
PRECIP AMOUNT 0.00 0.00 0.27 0.71
PRECIP DURATION 5 12
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1360 780
MIXING HGT(FT-AGL/MSL) 4470 2560
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 75990 25600
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 43 GEN GOOD 11 POOR 19 GEN POOR
MAX ADI LATE 7 POOR 76 GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 5 4 4 8
MAX LVORI LATE 5 1 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-090830-
OHIO-
INCLUDING THE CITY OF WHEELING
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 66 (+8) 85 (+2) 68 76
RH % (24H TREND) 86 (-9) 60 (+4) 100 91
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 SW 9 G19 SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 11 G19 SW 8 G19 W 5
PRECIP AMOUNT 0.00 0.00 0.25 0.73
PRECIP DURATION 4 10
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1400 790
MIXING HGT(FT-AGL/MSL) 4600 2590
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 78200 25900
CATEGORY DAY 4 2
INVERSION 7PM 75F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 4 VERY POOR 40 FAIR 9 POOR 20 GEN POOR
MAX ADI LATE 7 POOR 77 GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 5 5 4 8
MAX LVORI LATE 5 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-090830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 80 90
CHANCE OF THUNDER (%) 0 0 30 40
TEMP (24H TREND) 66 (+6) 86 (+3) 68 77
RH % (24H TREND) 87 (-6) 62 (+3) 100 92
WIND 20FT/EARLY(MPH) LGT/VAR S 6 SW 8 G17 SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 SW 7 G18 SW 5
PRECIP AMOUNT 0.00 0.00 0.15 0.73
PRECIP DURATION 3 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 800
MIXING HGT(FT-AGL/MSL) 4880 2630
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 82960 26300
CATEGORY DAY 4 3
INVERSION 7PM 75F/10AM 7PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 4 VERY POOR 36 FAIR 9 POOR 20 GEN POOR
MAX ADI LATE 7 POOR 78 GOOD 11 POOR 26 FAIR
MAX LVORI EARLY 5 5 4 8
MAX LVORI LATE 6 3 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-090830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 100
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 65 (+5) 86 (+3) 68 75
RH % (24H TREND) 88 (-4) 62 (+3) 100 89
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 6 SW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 SW 6 G17 SW 5
PRECIP AMOUNT 0.00 0.00 0.14 0.77
PRECIP DURATION 3 11
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 760
MIXING HGT(FT-AGL/MSL) 4710 2500
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 70650 25000
CATEGORY DAY 4 2
INVERSION 7PM 74F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 32 FAIR 8 POOR 19 GEN POOR
MAX ADI LATE 5 VERY POOR 71 GOOD 11 POOR 24 FAIR
MAX LVORI EARLY 6 5 4 8
MAX LVORI LATE 6 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-090830-
MARION-
INCLUDING THE CITY OF FAIRMONT
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 100
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 64 (+6) 83 (+1) 67 75
RH % (24H TREND) 91 (-5) 64 (+5) 100 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 SW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 8 SW 7 SW 7
PRECIP AMOUNT 0.00 0.00 0.12 0.81
PRECIP DURATION 2 12
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 710
MIXING HGT(FT-AGL/MSL) 4760 2330
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 71400 23300
CATEGORY DAY 4 2
INVERSION 7PM 73F/10AM 7PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 34 FAIR 8 POOR 20 GEN POOR
MAX ADI LATE 4 VERY POOR 68 GOOD 11 POOR 24 FAIR
MAX LVORI EARLY 6 4 4 7
MAX LVORI LATE 6 3 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-090830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 100
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 64 (+6) 84 (+2) 67 75
RH % (24H TREND) 89 (-3) 62 (+4) 100 83
WIND 20FT/EARLY(MPH) LGT/VAR S 5 SW 7 SW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 9 SW 7 G17 SW 7
PRECIP AMOUNT 0.00 0.00 0.11 0.84
PRECIP DURATION 3 12
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1420 730
MIXING HGT(FT-AGL/MSL) 4650 2390
TRANSPORT WND (MPH) SW 17 W 13
VENT RATE (KT-FT) 69750 26290
CATEGORY DAY 4 3
INVERSION 7PM 74F/10AM 7PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 34 FAIR 9 POOR 21 FAIR
MAX ADI LATE 5 VERY POOR 70 GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 6 4 4 7
MAX LVORI LATE 6 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-090830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 100
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 63 (+5) 82 (+3) 65 74
RH % (24H TREND) 89 (-6) 62 (+4) 99 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 7 G18 SW 6
PRECIP AMOUNT 0.00 0.00 0.13 0.90
PRECIP DURATION 2 12
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 680
MIXING HGT(FT-AGL/MSL) 4110 2240
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 61650 22400
CATEGORY DAY 4 2
INVERSION 7PM 72F/10AM 7PM 67F/9AM
DISPERSION 4 2
MAX ADI EARLY 3 VERY POOR 34 FAIR 7 POOR 22 FAIR
MAX ADI LATE 5 VERY POOR 81 GOOD 10 POOR 25 FAIR
MAX LVORI EARLY 6 4 4 6
MAX LVORI LATE 5 3 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-090830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 100
CHANCE OF THUNDER (%) 0 0 20 30
TEMP (24H TREND) 62 (+5) 82 (+1) 65 76
RH % (24H TREND) 89 (-8) 59 (+5) 99 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 5 G17 SW 6
PRECIP AMOUNT 0.00 0.00 0.09 0.77
PRECIP DURATION 2 12
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1310 690
MIXING HGT(FT-AGL/MSL) 4290 2250
TRANSPORT WND (MPH) W 16 W 13
VENT RATE (KT-FT) 60060 24750
CATEGORY DAY 4 3
INVERSION 7PM 73F/10AM 7PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 36 FAIR 6 VERY POOR 24 FAIR
MAX ADI LATE 4 VERY POOR 80 GOOD 8 POOR 26 FAIR
MAX LVORI EARLY 6 4 4 5
MAX LVORI LATE 6 1 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-090830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 50 100
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 62 (+5) 81 (+2) 65 74
RH % (24H TREND) 88 (-8) 61 (+3) 100 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 SW 7 G19
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 8 G21 W 7 G17
PRECIP AMOUNT 0.00 0.00 0.05 0.64
PRECIP DURATION 1 11
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 710
MIXING HGT(FT-AGL/MSL) 4350 2310
TRANSPORT WND (MPH) W 17 W 15
VENT RATE (KT-FT) 65250 30030
CATEGORY DAY 4 3
INVERSION 7PM 67F/9AM 7PM 66F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 44 GEN GOOD 7 POOR 28 FAIR
MAX ADI LATE 5 VERY POOR 83 GOOD 13 GEN POOR 31 FAIR
MAX LVORI EARLY 6 4 4 5
MAX LVORI LATE 6 2 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-090830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 40 100
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 62 (+4) 83 (+2) 65 77
RH % (24H TREND) 87 (-8) 57 (+4) 94 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5 G17
WIND 20FT/LATE(MPH) LGT/VAR SW 6 SW 5 G19 W 6 G17
PRECIP AMOUNT 0.00 0.00 0.01 0.53
PRECIP DURATION 1 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 810
MIXING HGT(FT-AGL/MSL) 4570 2650
TRANSPORT WND (MPH) W 16 W 15
VENT RATE (KT-FT) 63980 34450
CATEGORY DAY 4 3
INVERSION 7PM 71F/10AM 7PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 46 GEN GOOD 5 VERY POOR 26 FAIR
MAX ADI LATE 4 VERY POOR 80 GOOD 9 POOR 33 FAIR
MAX LVORI EARLY 6 4 5 5
MAX LVORI LATE 5 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-090830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
131 PM EDT TUE SEP 8 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR MCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 90
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 57 (+3) 79 (+3) 61 74
RH % (24H TREND) 85 (-9) 62 (+6) 96 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G21 W 8 G30
WIND 20FT/LATE(MPH) LGT/VAR W 6 W 8 G31 W 7 G24
PRECIP AMOUNT 0.00 0.00 0.00 0.42
PRECIP DURATION 9
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1230 910
MIXING HGT(FT-AGL/MSL) 4040 2980
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 60600 47680
CATEGORY DAY 4 3
INVERSION 7PM 66F/9AM 8PM 65F/5AM
DISPERSION 4 3
MAX ADI EARLY 3 VERY POOR 55 GEN GOOD 7 POOR 41 GEN GOOD
MAX ADI LATE 5 VERY POOR 83 GOOD 18 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 5 4 4 4
MAX LVORI LATE 5 2 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
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.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
LUPO
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