013
FNUS51 KPBZ 090405
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1205 AM EDT WED SEP 9 2026
DISCUSSION
MOSTLY DRY CONDITIONS ARE EXPECTED THROUGH LATE EVENING, AHEAD OF
A PASSING DISTURBANCE. WIND GUSTS COULD RANGE BETWEEN 20 TO 25 MPH
DURING PEAK HEATING WITH SUFFICIENT MIXING OF STRONG UPPER-LEVEL
WINDS FROM THE SOUTHWEST. THE PROBABILITY OF SHOWERS AND
THUNDERSTORMS INCREASES FROM NORTH TO SOUTH AFTER 7PM TONIGHT.
RAIN AND THUNDERSTORMS CHANCES ARE ELEVATED INTO THURSDAY WITH A
PASSING TROUGH AND COLD FRONT. DRIER CONDITIONS ARE EXPECTED
FRIDAY.
FORECASTER: HEFFERAN
OHZ039-092015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 50
CHANCE OF THUNDER (%) 20 40 20
TEMP (24H TREND) 85 (+2) 68 (+4) 76
RH % (24H TREND) 61 (+2) 100 (+6) 76
WIND 20FT/EARLY(MPH) SW 6 G17 SW 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.43 0.20
PRECIP DURATION 0 6 2
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 690
MIXING HGT(FT-AGL/MSL)4080 2270
TRANSPORT WND (MPH) SW 20 NW 6
VENT RATE (KT-FT) 69360 11350
CATEGORY DAY 4 2
INVERSION 72F/9AM 8PM 72F/11AM
DISPERSION 4 2
MAX ADI EARLY 42 GEN GOOD 22 FAIR 7 POOR
MAX ADI LATE 73 GOOD 8 POOR 16 GEN POOR
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-092015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 50
CHANCE OF THUNDER (%) 20 50 20
TEMP (24H TREND) 85 (+2) 67 (+4) 76
RH % (24H TREND) 61 (+3) 100 (+9) 76
WIND 20FT/EARLY(MPH) SW 8 SW 9 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G20 W 6 LGT/VAR
PRECIP AMOUNT 0.03 0.38 0.17
PRECIP DURATION 0 6 2
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1180 760
MIXING HGT(FT-AGL/MSL)3870 2500
TRANSPORT WND (MPH) SW 21 NW 7
VENT RATE (KT-FT) 69660 15000
CATEGORY DAY 4 2
INVERSION 75F/10AM 8PM 71F/11AM
DISPERSION 4 2
MAX ADI EARLY 44 GEN GOOD 22 FAIR 9 POOR
MAX ADI LATE 71 GOOD 11 POOR 16 GEN POOR
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-092015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 40
CHANCE OF THUNDER (%) 20 50 20
TEMP (24H TREND) 85 (+2) 67 (+4) 76
RH % (24H TREND) 61 (+4) 100 (+9) 76
WIND 20FT/EARLY(MPH) SW 7 G17 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 W 6 LGT/VAR
PRECIP AMOUNT 0.02 0.37 0.11
PRECIP DURATION 0 5 1
PRECIP BEGIN 3 PM CONTINUING 11 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1260 800
MIXING HGT(FT-AGL/MSL)4140 2630
TRANSPORT WND (MPH) SW 21 W 7
VENT RATE (KT-FT) 74520 15780
CATEGORY DAY 4 2
INVERSION 75F/10AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 46 GEN GOOD 23 FAIR 10 POOR
MAX ADI LATE 65 GOOD 11 POOR 16 GEN POOR
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-092015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 85 (+2) 67 (+3) 76
RH % (24H TREND) 62 (+1) 100 (+3) 79
WIND 20FT/EARLY(MPH) SW 5 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.50 0.26
PRECIP DURATION 6 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1280 680
MIXING HGT(FT-AGL/MSL)4200 2230
TRANSPORT WND (MPH) SW 20 NW 6
VENT RATE (KT-FT) 71400 11150
CATEGORY DAY 4 2
INVERSION 76F/10AM 8PM 72F/11AM
DISPERSION 4 2
MAX ADI EARLY 43 GEN GOOD 21 FAIR 7 POOR
MAX ADI LATE 73 GOOD 8 POOR 15 GEN POOR
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 3 9 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-092015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 85 (+2) 68 (+4) 76
RH % (24H TREND) 60 (+5) 100 (+7) 79
WIND 20FT/EARLY(MPH) SW 6 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G19 W 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.50 0.25
PRECIP DURATION 7 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 690
MIXING HGT(FT-AGL/MSL)3810 2270
TRANSPORT WND (MPH) SW 20 NW 7
VENT RATE (KT-FT) 64770 13620
CATEGORY DAY 4 2
INVERSION 72F/9AM 8PM 72F/11AM
DISPERSION 4 2
MAX ADI EARLY 39 FAIR 13 GEN POOR 11 POOR
MAX ADI LATE 70 GOOD 11 POOR 16 GEN POOR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-092015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 85 (+2) 68 (+5) 76
RH % (24H TREND) 59 (+3) 100 (+9) 80
WIND 20FT/EARLY(MPH) SW 6 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 W 7 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.43 0.25
PRECIP DURATION 7 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1220 720
MIXING HGT(FT-AGL/MSL)3990 2360
TRANSPORT WND (MPH) SW 20 W 8
VENT RATE (KT-FT) 67830 16520
CATEGORY DAY 4 2
INVERSION 72F/9AM 8PM 71F/10AM
DISPERSION 4 2
MAX ADI EARLY 45 GEN GOOD 19 GEN POOR 12 POOR
MAX ADI LATE 69 GOOD 11 POOR 17 GEN POOR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-092015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 70
CHANCE OF THUNDER (%) 0 40 30
TEMP (24H TREND) 86 (+2) 68 (+3) 76
RH % (24H TREND) 59 (-4) 100 (+6) 80
WIND 20FT/EARLY(MPH) SW 5 SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.36 0.31
PRECIP DURATION 1 7 5
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1340 620
MIXING HGT(FT-AGL/MSL)4400 2030
TRANSPORT WND (MPH) SW 18 W 8
VENT RATE (KT-FT) 70400 14210
CATEGORY DAY 4 2
INVERSION 76F/10AM 7PM 72F/10AM
DISPERSION 4 2
MAX ADI EARLY 41 GEN GOOD 9 POOR 11 POOR
MAX ADI LATE 73 GOOD 7 POOR 16 GEN POOR
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 2 9 6
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-092015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 70
CHANCE OF THUNDER (%) 0 40 30
TEMP (24H TREND) 86 (+1) 68 (+4) 77
RH % (24H TREND) 58 (-1) 100 (+4) 79
WIND 20FT/EARLY(MPH) S 5 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.49 0.33
PRECIP DURATION 0 6 5
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1230 620
MIXING HGT(FT-AGL/MSL)4040 2040
TRANSPORT WND (MPH) SW 18 NW 7
VENT RATE (KT-FT) 64640 12240
CATEGORY DAY 4 1
INVERSION 76F/10AM 7PM 73F/11AM
DISPERSION 4 1
MAX ADI EARLY 36 FAIR 9 POOR 11 POOR
MAX ADI LATE 67 GOOD 8 POOR 15 GEN POOR
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-092015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 86 (+2) 68 (+4) 77
RH % (24H TREND) 59 (+5) 100 (+7) 82
WIND 20FT/EARLY(MPH) SW 7 SW 8 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G19 W 7 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.40 0.37
PRECIP DURATION 6 6
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 630
MIXING HGT(FT-AGL/MSL)3830 2070
TRANSPORT WND (MPH) SW 18 W 9
VENT RATE (KT-FT) 61280 16560
CATEGORY DAY 4 2
INVERSION 76F/10AM 7PM 72F/11AM
DISPERSION 4 2
MAX ADI EARLY 36 FAIR 11 POOR 14 GEN POOR
MAX ADI LATE 67 GOOD 11 POOR 18 GEN POOR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-092015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 87 (+2) 68 (+3) 77
RH % (24H TREND) 60 (+1) 100 (+5) 83
WIND 20FT/EARLY(MPH) S 5 SW 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.26 0.43
PRECIP DURATION 7 5
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 630
MIXING HGT(FT-AGL/MSL)4090 2050
TRANSPORT WND (MPH) SW 17 W 9
VENT RATE (KT-FT) 61350 16400
CATEGORY DAY 4 2
INVERSION 76F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 34 FAIR 8 POOR 14 GEN POOR
MAX ADI LATE 64 GOOD 8 POOR 18 GEN POOR
MAX LVORI EARLY 6 5 9
MAX LVORI LATE 2 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-092015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 87 (+2) 69 (+4) 77
RH % (24H TREND) 60 (+2) 100 (+4) 88
WIND 20FT/EARLY(MPH) S 5 SW 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 W 5 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.24 0.47
PRECIP DURATION 6 5
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 640
MIXING HGT(FT-AGL/MSL)3790 2080
TRANSPORT WND (MPH) SW 17 W 10
VENT RATE (KT-FT) 56850 18720
CATEGORY DAY 4 2
INVERSION 76F/10AM 7PM 72F/10AM
DISPERSION 4 2
MAX ADI EARLY 32 FAIR 8 POOR 16 GEN POOR
MAX ADI LATE 62 GOOD 9 POOR 19 GEN POOR
MAX LVORI EARLY 6 4 8
MAX LVORI LATE 1 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-092015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 90 0
CHANCE OF THUNDER (%) 30 50 0
TEMP (24H TREND) 85 (+3) 67 (+5) 76
RH % (24H TREND) 63 (+9) 100 (+8) 73
WIND 20FT/EARLY(MPH) S 8 SW 10 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 12 G20 W 5 W 5
PRECIP AMOUNT 0.02 0.63 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 12 PM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1200 1140
MIXING HGT(FT-AGL/MSL)3950 3750
TRANSPORT WND (MPH) SW 20 W 9
VENT RATE (KT-FT) 67150 30000
CATEGORY DAY 4 3
INVERSION 74F/10AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 18 GEN POOR 15 GEN POOR
MAX ADI LATE 54 GEN GOOD 9 POOR 25 FAIR
MAX LVORI EARLY 5 8 9
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-092015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 0
CHANCE OF THUNDER (%) 30 50 0
TEMP (24H TREND) 83 (+3) 65 (+5) 76
RH % (24H TREND) 67 (+11) 100 (+8) 74
WIND 20FT/EARLY(MPH) S 6 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 W 5 LGT/VAR
PRECIP AMOUNT 0.03 0.63 0.00
PRECIP DURATION 1 5
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1160 1160
MIXING HGT(FT-AGL/MSL)3820 3820
TRANSPORT WND (MPH) SW 18 W 10
VENT RATE (KT-FT) 61120 34380
CATEGORY DAY 4 3
INVERSION 71F/10AM 8PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 39 FAIR 20 GEN POOR 16 GEN POOR
MAX ADI LATE 52 GEN GOOD 9 POOR 29 FAIR
MAX LVORI EARLY 5 8 9
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-092015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 0
CHANCE OF THUNDER (%) 30 40 0
TEMP (24H TREND) 83 (+4) 65 (+7) 76
RH % (24H TREND) 64 (+14) 100 (+8) 67
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.56 0.00
PRECIP DURATION 1 5
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1040 1200
MIXING HGT(FT-AGL/MSL)3420 3950
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 51300 39500
CATEGORY DAY 4 3
INVERSION 70F/10AM 8PM 66F/9AM
DISPERSION 4 3
MAX ADI EARLY 31 FAIR 18 GEN POOR 23 FAIR
MAX ADI LATE 56 GEN GOOD 8 POOR 32 FAIR
MAX LVORI EARLY 5 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-092015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 40
CHANCE OF THUNDER (%) 20 50 20
TEMP (24H TREND) 86 (+3) 67 (+5) 78
RH % (24H TREND) 59 (+5) 100 (+7) 71
WIND 20FT/EARLY(MPH) S 6 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G19 W 5 LGT/VAR
PRECIP AMOUNT 0.01 0.35 0.09
PRECIP DURATION 0 6 1
PRECIP BEGIN 8 AM CONTINUING 11 AM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1340 920
MIXING HGT(FT-AGL/MSL)4410 3030
TRANSPORT WND (MPH) SW 21 W 8
VENT RATE (KT-FT) 79380 21210
CATEGORY DAY 4 2
INVERSION 71F/9AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 46 GEN GOOD 22 FAIR 12 POOR
MAX ADI LATE 60 GEN GOOD 8 POOR 19 GEN POOR
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-092015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 90 40
CHANCE OF THUNDER (%) 20 40 20
TEMP (24H TREND) 85 (+2) 67 (+7) 77
RH % (24H TREND) 61 (+4) 100 (+7) 75
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G19 W 6 G17 LGT/VAR
PRECIP AMOUNT 0.01 0.41 0.11
PRECIP DURATION 1 6 1
PRECIP BEGIN 8 AM CONTINUING 11 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1290 840
MIXING HGT(FT-AGL/MSL)4240 2760
TRANSPORT WND (MPH) SW 20 W 9
VENT RATE (KT-FT) 72080 22080
CATEGORY DAY 4 2
INVERSION 70F/9AM 8PM 68F/9AM
DISPERSION 4 2
MAX ADI EARLY 41 GEN GOOD 22 FAIR 12 POOR
MAX ADI LATE 55 GEN GOOD 11 POOR 21 FAIR
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-092015-
CLARION-
INCLUDING THE CITY OF CLARION
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 20
CHANCE OF THUNDER (%) 30 40 0
TEMP (24H TREND) 85 (+5) 66 (+7) 76
RH % (24H TREND) 62 (+8) 100 (+9) 70
WIND 20FT/EARLY(MPH) S 5 SW 8 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 9 G19 W 5 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.61 0.05
PRECIP DURATION 1 5 0
PRECIP BEGIN 8 AM CONTINUING 1 PM
PRECIP END CONTINUING 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1170 1020
MIXING HGT(FT-AGL/MSL)3840 3340
TRANSPORT WND (MPH) SW 18 W 9
VENT RATE (KT-FT) 61440 26720
CATEGORY DAY 4 3
INVERSION 71F/10AM 8PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 37 FAIR 22 FAIR 17 GEN POOR
MAX ADI LATE 61 GOOD 11 POOR 27 FAIR
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-092015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 30 100 30
CHANCE OF THUNDER (%) 20 40 0
TEMP (24H TREND) 82 (+3) 66 (+7) 76
RH % (24H TREND) 62 (+9) 99 (+10) 70
WIND 20FT/EARLY(MPH) S 5 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G20 W 7 G19 W 5
PRECIP AMOUNT 0.00 0.52 0.06
PRECIP DURATION 1 5 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1160 950
MIXING HGT(FT-AGL/MSL)3800 3110
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 64600 31100
CATEGORY DAY 4 3
INVERSION 70F/10AM 7PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 34 FAIR 22 FAIR 17 GEN POOR
MAX ADI LATE 53 GEN GOOD 11 POOR 25 FAIR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-092015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 50
CHANCE OF THUNDER (%) 20 40 20
TEMP (24H TREND) 86 (+3) 68 (+5) 77
RH % (24H TREND) 59 (+6) 100 (+10) 76
WIND 20FT/EARLY(MPH) SW 6 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G20 W 6 G17 LGT/VAR
PRECIP AMOUNT 0.01 0.43 0.17
PRECIP DURATION 0 6 1
PRECIP BEGIN 8 AM CONTINUING 10 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1390 750
MIXING HGT(FT-AGL/MSL)4550 2460
TRANSPORT WND (MPH) SW 21 W 8
VENT RATE (KT-FT) 81900 17220
CATEGORY DAY 4 2
INVERSION 72F/9AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 43 GEN GOOD 17 GEN POOR 12 POOR
MAX ADI LATE 59 GEN GOOD 10 POOR 18 GEN POOR
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-092015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 90 60
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 86 (+2) 68 (+5) 77
RH % (24H TREND) 59 (+7) 100 (+10) 79
WIND 20FT/EARLY(MPH) S 7 SW 10 G20 W 5
WIND 20FT/LATE(MPH) SW 12 G21 W 8 G20 W 5
PRECIP AMOUNT 0.00 0.46 0.26
PRECIP DURATION 0 6 3
PRECIP BEGIN 8 AM 7 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1310 750
MIXING HGT(FT-AGL/MSL)4310 2470
TRANSPORT WND (MPH) SW 20 W 8
VENT RATE (KT-FT) 73270 17290
CATEGORY DAY 4 2
INVERSION 71F/9AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 41 GEN GOOD 22 FAIR 15 GEN POOR
MAX ADI LATE 56 GEN GOOD 11 POOR 20 GEN POOR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-092015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 100 40
CHANCE OF THUNDER (%) 20 40 20
TEMP (24H TREND) 86 (+4) 67 (+7) 77
RH % (24H TREND) 62 (+3) 100 (+5) 76
WIND 20FT/EARLY(MPH) S 5 SW 9 G19 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G19 W 7 G19 W 5
PRECIP AMOUNT 0.01 0.46 0.11
PRECIP DURATION 1 5 1
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 750
MIXING HGT(FT-AGL/MSL)4090 2450
TRANSPORT WND (MPH) SW 20 W 10
VENT RATE (KT-FT) 69530 22050
CATEGORY DAY 4 2
INVERSION 72F/10AM 8PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 34 FAIR 20 GEN POOR 13 GEN POOR
MAX ADI LATE 54 GEN GOOD 11 POOR 21 FAIR
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-092015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 84 (+1) 68 (+5) 76
RH % (24H TREND) 61 (+6) 100 (+11) 84
WIND 20FT/EARLY(MPH) SW 8 G17 SW 10 G20 W 6
WIND 20FT/LATE(MPH) SW 12 G21 W 9 G20 W 6
PRECIP AMOUNT 0.00 0.44 0.35
PRECIP DURATION 6 5
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 700
MIXING HGT(FT-AGL/MSL)4090 2300
TRANSPORT WND (MPH) SW 20 W 10
VENT RATE (KT-FT) 69530 20700
CATEGORY DAY 4 2
INVERSION 71F/9AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 42 GEN GOOD 22 FAIR 14 GEN POOR
MAX ADI LATE 59 GEN GOOD 12 POOR 21 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-092015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 84 (+1) 68 (+6) 75
RH % (24H TREND) 61 (+4) 100 (+8) 88
WIND 20FT/EARLY(MPH) SW 6 SW 9 G18 W 6
WIND 20FT/LATE(MPH) SW 10 G17 SW 8 G19 W 6
PRECIP AMOUNT 0.00 0.26 0.47
PRECIP DURATION 4 6
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1330 720
MIXING HGT(FT-AGL/MSL)4350 2360
TRANSPORT WND (MPH) SW 20 W 12
VENT RATE (KT-FT) 73950 23600
CATEGORY DAY 4 2
INVERSION 71F/9AM 7PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 39 FAIR 12 POOR 17 GEN POOR
MAX ADI LATE 75 GOOD 12 POOR 24 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-092015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 85 (+2) 68 (+7) 77
RH % (24H TREND) 61 (+6) 100 (+9) 82
WIND 20FT/EARLY(MPH) SW 8 SW 11 G21 W 7
WIND 20FT/LATE(MPH) SW 13 SW 9 G22 W 7
PRECIP AMOUNT 0.00 0.41 0.32
PRECIP DURATION 5 3
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 720
MIXING HGT(FT-AGL/MSL)4120 2360
TRANSPORT WND (MPH) SW 20 W 10
VENT RATE (KT-FT) 70040 21240
CATEGORY DAY 4 2
INVERSION 71F/9AM NONE NONE
DISPERSION 4 2
MAX ADI EARLY 35 FAIR 22 FAIR 17 GEN POOR
MAX ADI LATE 54 GEN GOOD 12 POOR 21 FAIR
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-092015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 85 (+4) 66 (+6) 76
RH % (24H TREND) 58 (+3) 100 (+10) 82
WIND 20FT/EARLY(MPH) SW 6 SW 9 G22 W 7 G19
WIND 20FT/LATE(MPH) SW 10 G19 W 9 G23 W 6
PRECIP AMOUNT 0.00 0.33 0.33
PRECIP DURATION 5 4
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 620
MIXING HGT(FT-AGL/MSL)3800 2050
TRANSPORT WND (MPH) SW 18 W 12
VENT RATE (KT-FT) 60800 20500
CATEGORY DAY 4 2
INVERSION 73F/10AM 7PM 68F/9AM
DISPERSION 4 2
MAX ADI EARLY 40 FAIR 14 GEN POOR 19 GEN POOR
MAX ADI LATE 66 GOOD 14 GEN POOR 22 FAIR
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 2 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-092015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 85 (+1) 68 (+5) 76
RH % (24H TREND) 60 (+7) 99 (+13) 87
WIND 20FT/EARLY(MPH) S 7 SW 9 G19 SW 7
WIND 20FT/LATE(MPH) SW 10 G18 SW 8 G21 W 6
PRECIP AMOUNT 0.00 0.30 0.48
PRECIP DURATION 4 6
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 720
MIXING HGT(FT-AGL/MSL)4060 2350
TRANSPORT WND (MPH) SW 18 W 12
VENT RATE (KT-FT) 64960 23500
CATEGORY DAY 4 2
INVERSION 74F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 38 FAIR 12 POOR 17 GEN POOR
MAX ADI LATE 69 GOOD 12 POOR 23 FAIR
MAX LVORI EARLY 4 4 8
MAX LVORI LATE 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-092015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 83 (+3) 65 (+5) 75
RH % (24H TREND) 58 (+6) 100 (+12) 84
WIND 20FT/EARLY(MPH) SW 5 SW 7 G20 W 6 G17
WIND 20FT/LATE(MPH) SW 7 G17 SW 7 G22 W 5
PRECIP AMOUNT 0.00 0.26 0.44
PRECIP DURATION 3 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 630
MIXING HGT(FT-AGL/MSL)3830 2060
TRANSPORT WND (MPH) SW 18 W 12
VENT RATE (KT-FT) 61280 20600
CATEGORY DAY 4 2
INVERSION 72F/10AM 7PM 67F/9AM
DISPERSION 4 2
MAX ADI EARLY 38 FAIR 9 POOR 19 GEN POOR
MAX ADI LATE 74 GOOD 12 POOR 22 FAIR
MAX LVORI EARLY 4 4 7
MAX LVORI LATE 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-092015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 20 100 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 85 (+4) 67 (+7) 76
RH % (24H TREND) 62 (+5) 100 (+4) 77
WIND 20FT/EARLY(MPH) SW 6 SW 9 G20 W 5
WIND 20FT/LATE(MPH) SW 11 G19 W 8 G20 W 5
PRECIP AMOUNT 0.00 0.42 0.12
PRECIP DURATION 1 6 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1150 740
MIXING HGT(FT-AGL/MSL)3760 2430
TRANSPORT WND (MPH) SW 20 W 9
VENT RATE (KT-FT) 63920 19440
CATEGORY DAY 4 2
INVERSION 72F/10AM 7PM 68F/9AM
DISPERSION 4 2
MAX ADI EARLY 33 FAIR 20 GEN POOR 16 GEN POOR
MAX ADI LATE 52 GEN GOOD 12 POOR 23 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 3 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-092015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 84 (+4) 66 (+6) 76
RH % (24H TREND) 61 (+5) 100 (+3) 79
WIND 20FT/EARLY(MPH) SW 5 SW 9 G21 W 6
WIND 20FT/LATE(MPH) SW 10 G19 W 9 G21 W 6
PRECIP AMOUNT 0.00 0.33 0.20
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1110 720
MIXING HGT(FT-AGL/MSL)3650 2360
TRANSPORT WND (MPH) SW 20 W 9
VENT RATE (KT-FT) 62050 18880
CATEGORY DAY 4 2
INVERSION 72F/10AM 7PM 68F/9AM
DISPERSION 4 2
MAX ADI EARLY 37 FAIR 18 GEN POOR 18 GEN POOR
MAX ADI LATE 54 GEN GOOD 12 POOR 25 FAIR
MAX LVORI EARLY 4 4 7
MAX LVORI LATE 3 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-092015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 85 (+2) 68 (+5) 76
RH % (24H TREND) 61 (+3) 100 (+9) 79
WIND 20FT/EARLY(MPH) S 6 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 10 G20 W 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.41 0.23
PRECIP DURATION 6 2
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1230 740
MIXING HGT(FT-AGL/MSL)4040 2420
TRANSPORT WND (MPH) SW 20 NW 7
VENT RATE (KT-FT) 68680 14520
CATEGORY DAY 4 2
INVERSION 71F/9AM 8PM 70F/10AM
DISPERSION 4 2
MAX ADI EARLY 44 GEN GOOD 16 GEN POOR 11 POOR
MAX ADI LATE 63 GOOD 11 POOR 18 GEN POOR
MAX LVORI EARLY 5 5 9
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-092015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 85 (+2) 68 (+4) 76
RH % (24H TREND) 60 (+5) 100 (+11) 81
WIND 20FT/EARLY(MPH) S 6 SW 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) SW 11 G20 W 7 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.49 0.30
PRECIP DURATION 6 4
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1260 680
MIXING HGT(FT-AGL/MSL)4130 2220
TRANSPORT WND (MPH) SW 20 W 9
VENT RATE (KT-FT) 70210 17760
CATEGORY DAY 4 2
INVERSION 72F/9AM 8PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 40 FAIR 12 POOR 13 GEN POOR
MAX ADI LATE 73 GOOD 11 POOR 19 GEN POOR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 2 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-092015-
OHIO-
INCLUDING THE CITY OF WHEELING
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 85 (+1) 68 (+4) 76
RH % (24H TREND) 61 (+9) 100 (+10) 84
WIND 20FT/EARLY(MPH) SW 7 SW 9 G19 W 5
WIND 20FT/LATE(MPH) SW 11 G19 W 8 G19 LGT/VAR
PRECIP AMOUNT 0.00 0.47 0.37
PRECIP DURATION 6 5
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 760
MIXING HGT(FT-AGL/MSL)4090 2490
TRANSPORT WND (MPH) SW 20 W 8
VENT RATE (KT-FT) 69530 17430
CATEGORY DAY 4 2
INVERSION 72F/9AM 7PM 72F/11AM
DISPERSION 4 2
MAX ADI EARLY 38 FAIR 11 POOR 13 GEN POOR
MAX ADI LATE 71 GOOD 10 POOR 19 GEN POOR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-092015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 86 (+2) 69 (+4) 77
RH % (24H TREND) 63 (+6) 100 (+9) 89
WIND 20FT/EARLY(MPH) SW 6 SW 8 G18 W 5
WIND 20FT/LATE(MPH) SW 9 G18 W 7 G18 W 5
PRECIP AMOUNT 0.00 0.28 0.43
PRECIP DURATION 5 6
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 650
MIXING HGT(FT-AGL/MSL)3910 2130
TRANSPORT WND (MPH) SW 17 W 10
VENT RATE (KT-FT) 58650 19170
CATEGORY DAY 4 2
INVERSION 75F/10AM 7PM 71F/10AM
DISPERSION 4 2
MAX ADI EARLY 35 FAIR 11 POOR 15 GEN POOR
MAX ADI LATE 65 GOOD 11 POOR 20 GEN POOR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 3 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-092015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 86 (+3) 68 (+4) 75
RH % (24H TREND) 63 (+1) 100 (+7) 91
WIND 20FT/EARLY(MPH) SW 5 SW 6 G17 SW 5
WIND 20FT/LATE(MPH) SW 8 G17 SW 6 G18 SW 5
PRECIP AMOUNT 0.00 0.23 0.45
PRECIP DURATION 5 7
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1310 650
MIXING HGT(FT-AGL/MSL)4280 2140
TRANSPORT WND (MPH) SW 16 W 12
VENT RATE (KT-FT) 59920 21400
CATEGORY DAY 4 2
INVERSION 74F/10AM 7PM 70F/9AM
DISPERSION 4 2
MAX ADI EARLY 32 FAIR 11 POOR 17 GEN POOR
MAX ADI LATE 65 GOOD 12 POOR 22 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 3 8 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-092015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 83 (-1) 67 (+5) 74
RH % (24H TREND) 65 (+5) 100 (+7) 87
WIND 20FT/EARLY(MPH) SW 5 SW 7 SW 6
WIND 20FT/LATE(MPH) SW 9 SW 7 G18 SW 6
PRECIP AMOUNT 0.00 0.18 0.42
PRECIP DURATION 4 6
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 680
MIXING HGT(FT-AGL/MSL)4560 2220
TRANSPORT WND (MPH) SW 17 SW 13
VENT RATE (KT-FT) 68400 24420
CATEGORY DAY 4 3
INVERSION 74F/10AM 7PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 36 FAIR 9 POOR 16 GEN POOR
MAX ADI LATE 67 GOOD 12 POOR 24 FAIR
MAX LVORI EARLY 5 4 8
MAX LVORI LATE 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-092015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 84 (+1) 68 (+5) 75
RH % (24H TREND) 63 (+4) 100 (+10) 88
WIND 20FT/EARLY(MPH) S 5 SW 8 G17 SW 6
WIND 20FT/LATE(MPH) SW 9 SW 8 G18 SW 6
PRECIP AMOUNT 0.00 0.23 0.44
PRECIP DURATION 4 5
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1290 660
MIXING HGT(FT-AGL/MSL)4230 2160
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 63450 21600
CATEGORY DAY 4 2
INVERSION 74F/10AM 7PM 69F/9AM
DISPERSION 4 2
MAX ADI EARLY 36 FAIR 9 POOR 17 GEN POOR
MAX ADI LATE 67 GOOD 12 POOR 22 FAIR
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-092015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 82 (+2) 66 (+4) 73
RH % (24H TREND) 63 (+8) 100 (+12) 87
WIND 20FT/EARLY(MPH) SW 5 SW 6 G17 SW 5
WIND 20FT/LATE(MPH) SW 7 SW 7 G19 SW 5
PRECIP AMOUNT 0.00 0.25 0.47
PRECIP DURATION 3 5
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1180 630
MIXING HGT(FT-AGL/MSL)3870 2070
TRANSPORT WND (MPH) SW 17 W 12
VENT RATE (KT-FT) 58050 20700
CATEGORY DAY 4 2
INVERSION 72F/10AM 7PM 67F/9AM
DISPERSION 4 2
MAX ADI EARLY 31 FAIR 8 POOR 17 GEN POOR
MAX ADI LATE 71 GOOD 12 POOR 23 FAIR
MAX LVORI EARLY 4 4 7
MAX LVORI LATE 3 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-092015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 82 (+1) 66 (+5) 75
RH % (24H TREND) 60 (+7) 100 (+6) 85
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 SW 5
WIND 20FT/LATE(MPH) SW 7 SW 5 G18 W 5
PRECIP AMOUNT 0.00 0.21 0.43
PRECIP DURATION 3 6
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 620
MIXING HGT(FT-AGL/MSL)3840 2030
TRANSPORT WND (MPH) SW 17 W 13
VENT RATE (KT-FT) 57600 22330
CATEGORY DAY 4 2
INVERSION 73F/10AM 7PM 68F/9AM
DISPERSION 4 2
MAX ADI EARLY 35 FAIR 7 POOR 18 GEN POOR
MAX ADI LATE 70 GOOD 11 POOR 23 FAIR
MAX LVORI EARLY 4 4 7
MAX LVORI LATE 2 6 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-092015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 81 (+1) 65 (+5) 74
RH % (24H TREND) 62 (+5) 100 (+9) 84
WIND 20FT/EARLY(MPH) SW 5 SW 6 G19 W 7 G19
WIND 20FT/LATE(MPH) SW 7 SW 9 G21 W 6
PRECIP AMOUNT 0.00 0.17 0.36
PRECIP DURATION 2 5
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 600
MIXING HGT(FT-AGL/MSL)4100 1970
TRANSPORT WND (MPH) SW 18 W 14
VENT RATE (KT-FT) 65600 23640
CATEGORY DAY 4 2
INVERSION 71F/10AM 7PM 66F/9AM
DISPERSION 4 2
MAX ADI EARLY 41 GEN GOOD 9 POOR 21 FAIR
MAX ADI LATE 76 GOOD 13 GEN POOR 26 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-092015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 20 40
TEMP (24H TREND) 83 (+2) 65 (+4) 77
RH % (24H TREND) 58 (+6) 97 (+6) 79
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 W 5 G17
WIND 20FT/LATE(MPH) SW 6 SW 5 G19 W 6
PRECIP AMOUNT 0.00 0.15 0.34
PRECIP DURATION 2 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1270 660
MIXING HGT(FT-AGL/MSL)4180 2180
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 62700 26160
CATEGORY DAY 4 2
INVERSION 71F/10AM 7PM 67F/9AM
DISPERSION 4 2
MAX ADI EARLY 43 GEN GOOD 6 VERY POOR 28 FAIR
MAX ADI LATE 82 GOOD 11 POOR 28 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-092015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1205 AM EDT WED SEP 9 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+1) 62 (+6) 73
RH % (24H TREND) 64 (+8) 98 (+8) 79
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G24 W 8 G34
WIND 20FT/LATE(MPH) W 6 G17 W 9 G34 W 7 G23
PRECIP AMOUNT 0.00 0.08 0.23
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 690
MIXING HGT(FT-AGL/MSL)4070 2250
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 65120 31500
CATEGORY DAY 4 3
INVERSION 67F/9AM 8PM 65F/8AM
DISPERSION 4 3
MAX ADI EARLY 56 GEN GOOD 9 POOR 38 FAIR
MAX ADI LATE 83 GOOD 19 GEN POOR 35 FAIR
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 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
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
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