865
FNUS51 KPBZ 091659
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1259 PM EDT WED SEP 9 2026
DISCUSSION
SHOWERS AND THUNDERSTORMS RETURN TONIGHT INTO THURSDAY, FOLLOWED
BY A BRIEF PERIOD OF DRIER WEATHER FRIDAY BEFORE DAILY RAIN
CHANCES RETURN THIS WEEKEND INTO EARLY NEXT WEEK. THE CONTINUED
ACTIVE WEATHER PATTERN PRECLUDES ANY FIRE WEATHER CONCERNS AT
THIS TIME.
OHZ039-100815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 50 0
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 68 (0) 77 (-8) 59 78
RH % (24H TREND) 100 (+3) 82 (+18) 100 54
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.43 0.23 0.03 0.00
PRECIP DURATION 6 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 760 1540
MIXING HGT(FT-AGL/MSL) 2510 5060
TRANSPORT WND (MPH) W 8 E 6
VENT RATE (KT-FT) 17570 25300
CATEGORY DAY 2 3
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 24 FAIR 11 POOR 4 VERY POOR 25 FAIR
MAX ADI LATE 7 POOR 19 GEN POOR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 7 9 9 9
MAX LVORI LATE 9 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-100815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 40 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 68 (+1) 77 (-8) 58 77
RH % (24H TREND) 100 (+6) 80 (+16) 100 53
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.15 0.02 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 780 1530
MIXING HGT(FT-AGL/MSL) 2560 5030
TRANSPORT WND (MPH) W 8 E 5
VENT RATE (KT-FT) 17920 20120
CATEGORY DAY 2 2
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 2
MAX ADI EARLY 25 FAIR 11 POOR 4 VERY POOR 27 FAIR
MAX ADI LATE 10 POOR 18 GEN POOR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 7 8 9 8
MAX LVORI LATE 9 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-100815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 60 40 30 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 68 (+1) 77 (-8) 57 77
RH % (24H TREND) 100 (+5) 77 (+13) 100 50
WIND 20FT/EARLY(MPH) SW 8 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.09 0.01 0.00
PRECIP DURATION 4 2 0
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 6 AM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 860 1530
MIXING HGT(FT-AGL/MSL) 2810 5020
TRANSPORT WND (MPH) W 8 NE 6
VENT RATE (KT-FT) 19670 25100
CATEGORY DAY 2 3
INVERSION 8PM 69F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 25 FAIR 15 GEN POOR 5 VERY POOR 26 FAIR
MAX ADI LATE 9 POOR 21 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 6 9 8 9
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-100815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 60 50 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 67 (0) 77 (-8) 59 78
RH % (24H TREND) 100 (+1) 83 (+18) 100 58
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.84 0.24 0.04 0.00
PRECIP DURATION 6 4 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 770 1550
MIXING HGT(FT-AGL/MSL) 2520 5100
TRANSPORT WND (MPH) W 7 E 6
VENT RATE (KT-FT) 15120 25500
CATEGORY DAY 2 3
INVERSION 7PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 21 FAIR 9 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 5 VERY POOR 19 GEN POOR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 8 9 9 9
MAX LVORI LATE 9 6 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-100815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 60 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 68 (+1) 77 (-8) 59 78
RH % (24H TREND) 100 (+3) 84 (+20) 100 55
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.41 0.31 0.07 0.00
PRECIP DURATION 6 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 730 1510
MIXING HGT(FT-AGL/MSL) 2390 4940
TRANSPORT WND (MPH) W 8 E 6
VENT RATE (KT-FT) 16730 24700
CATEGORY DAY 2 3
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 11 POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 9 POOR 17 GEN POOR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 6 9 9 9
MAX LVORI LATE 9 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-100815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 50 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 68 (+1) 77 (-8) 59 78
RH % (24H TREND) 100 (+7) 83 (+20) 100 52
WIND 20FT/EARLY(MPH) SW 8 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.26 0.05 0.00
PRECIP DURATION 5 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 760 1540
MIXING HGT(FT-AGL/MSL) 2480 5050
TRANSPORT WND (MPH) W 8 NE 6
VENT RATE (KT-FT) 17360 25250
CATEGORY DAY 2 3
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 12 POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 10 POOR 18 GEN POOR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 6 8 9 9
MAX LVORI LATE 9 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-100815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 60 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 68 (0) 77 (-9) 61 78
RH % (24H TREND) 100 (+4) 85 (+23) 100 60
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.47 0.27 0.06 0.00
PRECIP DURATION 8 5 2
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 740 1460
MIXING HGT(FT-AGL/MSL) 2430 4810
TRANSPORT WND (MPH) W 7 E 6
VENT RATE (KT-FT) 14580 24050
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 7PM 67F/10AM
DISPERSION 2 3
MAX ADI EARLY 8 POOR 11 POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 7 POOR 18 GEN POOR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 6 9 9 9
MAX LVORI LATE 9 6 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-100815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 70 60 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 69 (+2) 77 (-9) 61 79
RH % (24H TREND) 100 (+2) 84 (+22) 100 55
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.54 0.25 0.06 0.00
PRECIP DURATION 6 5 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 740 1480
MIXING HGT(FT-AGL/MSL) 2430 4850
TRANSPORT WND (MPH) W 7 E 6
VENT RATE (KT-FT) 14580 24250
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 7PM 67F/10AM
DISPERSION 2 3
MAX ADI EARLY 9 POOR 12 POOR 3 VERY POOR 25 FAIR
MAX ADI LATE 7 POOR 18 GEN POOR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 7 9 10 9
MAX LVORI LATE 9 6 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-100815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 50 0
CHANCE OF THUNDER (%) 40 30 30 0
TEMP (24H TREND) 69 (+2) 77 (-9) 61 79
RH % (24H TREND) 100 (+5) 85 (+22) 100 55
WIND 20FT/EARLY(MPH) SW 7 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.43 0.26 0.07 0.00
PRECIP DURATION 6 5 1
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 790 1370
MIXING HGT(FT-AGL/MSL) 2600 4490
TRANSPORT WND (MPH) W 9 NE 6
VENT RATE (KT-FT) 20800 22450
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 7PM 67F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 13 GEN POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 10 POOR 20 GEN POOR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 5 8 10 9
MAX LVORI LATE 8 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-100815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 0
CHANCE OF THUNDER (%) 40 30 30 0
TEMP (24H TREND) 69 (+2) 77 (-10) 62 79
RH % (24H TREND) 100 (+3) 87 (+24) 100 60
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.48 0.29 0.06 0.00
PRECIP DURATION 7 5 1
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 750 1370
MIXING HGT(FT-AGL/MSL) 2480 4490
TRANSPORT WND (MPH) W 8 E 6
VENT RATE (KT-FT) 17360 22450
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 6PM 68F/10AM
DISPERSION 2 3
MAX ADI EARLY 9 POOR 11 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 7 POOR 16 GEN POOR 3 VERY POOR 31 FAIR
MAX LVORI EARLY 6 9 10 9
MAX LVORI LATE 9 7 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-100815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 69 (+2) 78 (-9) 62 80
RH % (24H TREND) 100 (+3) 90 (+26) 100 60
WIND 20FT/EARLY(MPH) SW 5 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.40 0.34 0.06 0.00
PRECIP DURATION 7 7 1
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 740 1350
MIXING HGT(FT-AGL/MSL) 2430 4440
TRANSPORT WND (MPH) W 8 NE 7
VENT RATE (KT-FT) 17010 26640
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 6PM 68F/10AM
DISPERSION 2 3
MAX ADI EARLY 8 POOR 12 POOR 3 VERY POOR 23 FAIR
MAX ADI LATE 8 POOR 18 GEN POOR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 5 9 10 9
MAX LVORI LATE 9 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-100815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 80 30 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 67 (+1) 78 (-7) 54 76
RH % (24H TREND) 100 (+5) 73 (+6) 100 50
WIND 20FT/EARLY(MPH) SW 9 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.01 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM 1 PM
PRECIP END 2 AM 6 PM
MIXING HGT(M-AGL/MSL) 1160 1520
MIXING HGT(FT-AGL/MSL) 3810 5000
TRANSPORT WND (MPH) W 10 N 7
VENT RATE (KT-FT) 34290 30000
CATEGORY DAY 3 3
INVERSION 7PM 69F/9AM 7PM 60F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 15 GEN POOR 6 VERY POOR 31 FAIR
MAX ADI LATE 8 POOR 28 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 8 9
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-100815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 30 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 66 (+2) 77 (-6) 52 75
RH % (24H TREND) 100 (+5) 75 (+4) 100 52
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.01 0.00 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 6 PM 12 PM
PRECIP END 2 AM 5 PM
MIXING HGT(M-AGL/MSL) 1150 1530
MIXING HGT(FT-AGL/MSL) 3770 5010
TRANSPORT WND (MPH) W 12 NW 7
VENT RATE (KT-FT) 37700 30060
CATEGORY DAY 3 3
INVERSION 7PM 67F/9AM 7PM 58F/9AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 20 GEN POOR 6 VERY POOR 33 FAIR
MAX ADI LATE 8 POOR 29 FAIR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 8 9 8 9
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-100815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS NONE NONE
CHANCE PRECIP (%) 90 20 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 66 (+6) 77 (-6) 50 75
RH % (24H TREND) 100 (+5) 69 (0) 100 46
WIND 20FT/EARLY(MPH) SW 5 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.02 0.00 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 PM 11 AM
PRECIP END 2 AM 5 PM
MIXING HGT(M-AGL/MSL) 1120 1460
MIXING HGT(FT-AGL/MSL) 3680 4800
TRANSPORT WND (MPH) W 13 NW 7
VENT RATE (KT-FT) 40480 28800
CATEGORY DAY 3 3
INVERSION 7PM 67F/9AM 7PM 56F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 23 FAIR 6 VERY POOR 37 FAIR
MAX ADI LATE 8 POOR 32 FAIR 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 8 9 7 9
MAX LVORI LATE 9 3 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-100815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 40 30 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 67 (+1) 79 (-7) 55 78
RH % (24H TREND) 100 (+4) 73 (+9) 100 49
WIND 20FT/EARLY(MPH) SW 7 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.04 0.01 0.00
PRECIP DURATION 4 1 0
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 3 AM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1120 1540
MIXING HGT(FT-AGL/MSL) 3680 5070
TRANSPORT WND (MPH) W 9 N 5
VENT RATE (KT-FT) 29440 20280
CATEGORY DAY 3 2
INVERSION 7PM 69F/9AM 7PM 66F/10AM
DISPERSION 3 2
MAX ADI EARLY 23 FAIR 16 GEN POOR 5 VERY POOR 30 FAIR
MAX ADI LATE 7 POOR 25 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 9 9
MAX LVORI LATE 9 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-100815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 40 0
CHANCE OF THUNDER (%) 50 20 0 0
TEMP (24H TREND) 67 (+3) 78 (-7) 54 78
RH % (24H TREND) 100 (+2) 77 (+11) 100 51
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.36 0.06 0.02 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 6 AM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1000 1550
MIXING HGT(FT-AGL/MSL) 3270 5070
TRANSPORT WND (MPH) W 9 N 6
VENT RATE (KT-FT) 26160 25350
CATEGORY DAY 3 3
INVERSION 8PM 69F/9AM 7PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 15 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 8 POOR 23 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 8 9 8
MAX LVORI LATE 9 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-100815-
CLARION-
INCLUDING THE CITY OF CLARION
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 30 20 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 67 (+5) 77 (-7) 53 76
RH % (24H TREND) 100 (+5) 71 (+5) 100 47
WIND 20FT/EARLY(MPH) SW 7 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.03 0.01 0.00
PRECIP DURATION 4 1 0
PRECIP BEGIN 6 PM 1 PM CONTINUING
PRECIP END 4 AM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1060 1510
MIXING HGT(FT-AGL/MSL) 3480 4960
TRANSPORT WND (MPH) W 12 NW 7
VENT RATE (KT-FT) 34800 29760
CATEGORY DAY 3 3
INVERSION 7PM 68F/9AM 7PM 58F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 19 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 8 POOR 30 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 9 8 9
MAX LVORI LATE 9 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-100815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 80 30 20 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 66 (+4) 76 (-6) 51 75
RH % (24H TREND) 100 (+6) 72 (+6) 100 47
WIND 20FT/EARLY(MPH) SW 9 G20 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G18 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.03 0.01 0.00
PRECIP DURATION 4 1 0
PRECIP BEGIN 6 PM 12 PM CONTINUING
PRECIP END 5 AM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1010 1460
MIXING HGT(FT-AGL/MSL) 3330 4790
TRANSPORT WND (MPH) W 13 NW 6
VENT RATE (KT-FT) 36630 23950
CATEGORY DAY 3 3
INVERSION 7PM 67F/9AM 7PM 58F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 18 GEN POOR 6 VERY POOR 36 FAIR
MAX ADI LATE 11 POOR 31 FAIR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 6 8 7 9
MAX LVORI LATE 8 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-100815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 50 40 0
CHANCE OF THUNDER (%) 50 20 20 0
TEMP (24H TREND) 68 (+1) 78 (-8) 57 78
RH % (24H TREND) 100 (+7) 80 (+17) 100 50
WIND 20FT/EARLY(MPH) SW 8 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.14 0.03 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 810 1550
MIXING HGT(FT-AGL/MSL) 2640 5080
TRANSPORT WND (MPH) W 9 NE 5
VENT RATE (KT-FT) 21120 20320
CATEGORY DAY 2 2
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 2
MAX ADI EARLY 23 FAIR 16 GEN POOR 4 VERY POOR 29 FAIR
MAX ADI LATE 8 POOR 20 GEN POOR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 9 8 9
MAX LVORI LATE 9 5 10 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-100815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 50 0
CHANCE OF THUNDER (%) 40 30 20 0
TEMP (24H TREND) 69 (+3) 77 (-9) 59 78
RH % (24H TREND) 100 (+8) 84 (+20) 100 53
WIND 20FT/EARLY(MPH) SW 9 G19 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G18 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.38 0.24 0.07 0.00
PRECIP DURATION 4 3 1
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 740 1530
MIXING HGT(FT-AGL/MSL) 2410 5020
TRANSPORT WND (MPH) W 9 NE 6
VENT RATE (KT-FT) 19280 25100
CATEGORY DAY 2 3
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 23 FAIR 14 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 10 POOR 19 GEN POOR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 5 8 9 9
MAX LVORI LATE 8 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-100815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 40 0
CHANCE OF THUNDER (%) 40 20 0 0
TEMP (24H TREND) 68 (+5) 78 (-8) 55 77
RH % (24H TREND) 100 (+2) 78 (+13) 100 50
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 G17 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.08 0.03 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 880 1470
MIXING HGT(FT-AGL/MSL) 2890 4820
TRANSPORT WND (MPH) W 10 N 5
VENT RATE (KT-FT) 26010 19280
CATEGORY DAY 3 2
INVERSION 7PM 69F/9AM 7PM 65F/10AM
DISPERSION 3 2
MAX ADI EARLY 11 POOR 15 GEN POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 9 POOR 21 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 6 8 9 9
MAX LVORI LATE 9 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-100815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 60 0
CHANCE OF THUNDER (%) 40 30 30 0
TEMP (24H TREND) 69 (+3) 76 (-8) 59 77
RH % (24H TREND) 100 (+9) 87 (+21) 100 55
WIND 20FT/EARLY(MPH) SW 10 G20 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G19 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.29 0.27 0.12 0.00
PRECIP DURATION 6 4 2
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 780 1420
MIXING HGT(FT-AGL/MSL) 2570 4640
TRANSPORT WND (MPH) W 9 NE 7
VENT RATE (KT-FT) 20560 27840
CATEGORY DAY 2 3
INVERSION 7PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 22 FAIR 16 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 11 POOR 21 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 4 8 9 9
MAX LVORI LATE 8 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-100815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 60 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 69 (+4) 76 (-8) 61 78
RH % (24H TREND) 100 (+5) 91 (+24) 100 62
WIND 20FT/EARLY(MPH) SW 8 G18 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.32 0.12 0.00
PRECIP DURATION 6 5 2
PRECIP BEGIN 9 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 800 1340
MIXING HGT(FT-AGL/MSL) 2610 4410
TRANSPORT WND (MPH) W 9 NE 7
VENT RATE (KT-FT) 20880 26460
CATEGORY DAY 2 3
INVERSION 7PM 70F/9AM 7PM 67F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 16 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 11 POOR 22 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 8 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-100815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 50 0
CHANCE OF THUNDER (%) 30 30 30 0
TEMP (24H TREND) 69 (+5) 77 (-8) 59 78
RH % (24H TREND) 100 (+4) 86 (+20) 100 55
WIND 20FT/EARLY(MPH) SW 11 G20 W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G21 W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.32 0.28 0.09 0.00
PRECIP DURATION 5 3 1
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 740 1340
MIXING HGT(FT-AGL/MSL) 2440 4400
TRANSPORT WND (MPH) W 10 NE 6
VENT RATE (KT-FT) 21960 22000
CATEGORY DAY 2 3
INVERSION 7PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 18 GEN POOR 16 GEN POOR 5 VERY POOR 26 FAIR
MAX ADI LATE 11 POOR 22 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 8 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-100815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 50 0
CHANCE OF THUNDER (%) 20 30 30 0
TEMP (24H TREND) 67 (+4) 77 (-6) 58 78
RH % (24H TREND) 100 (+5) 84 (+20) 100 52
WIND 20FT/EARLY(MPH) SW 9 G22 W 7 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G23 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.31 0.13 0.00
PRECIP DURATION 5 3 1
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 690 1330
MIXING HGT(FT-AGL/MSL) 2270 4360
TRANSPORT WND (MPH) W 12 N 6
VENT RATE (KT-FT) 22700 21800
CATEGORY DAY 2 2
INVERSION 7PM 68F/9AM 7PM 64F/10AM
DISPERSION 2 2
MAX ADI EARLY 12 POOR 18 GEN POOR 5 VERY POOR 23 FAIR
MAX ADI LATE 13 GEN POOR 24 FAIR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 4 7 9 9
MAX LVORI LATE 8 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-100815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 0
CHANCE OF THUNDER (%) 30 40 30 0
TEMP (24H TREND) 68 (+3) 76 (-9) 61 78
RH % (24H TREND) 100 (+8) 90 (+25) 100 59
WIND 20FT/EARLY(MPH) SW 9 G19 SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G20 W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.30 0.13 0.00
PRECIP DURATION 5 5 2
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 780 1240
MIXING HGT(FT-AGL/MSL) 2570 4060
TRANSPORT WND (MPH) W 9 NE 7
VENT RATE (KT-FT) 20560 24360
CATEGORY DAY 2 2
INVERSION 7PM 70F/9AM 7PM 67F/10AM
DISPERSION 2 2
MAX ADI EARLY 12 POOR 16 GEN POOR 5 VERY POOR 23 FAIR
MAX ADI LATE 11 POOR 21 FAIR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 8 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-100815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 0
CHANCE OF THUNDER (%) 20 40 40 0
TEMP (24H TREND) 66 (+4) 75 (-7) 59 77
RH % (24H TREND) 100 (+6) 85 (+21) 100 56
WIND 20FT/EARLY(MPH) SW 6 G19 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G21 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.23 0.32 0.15 0.00
PRECIP DURATION 5 5 3
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 750 1300
MIXING HGT(FT-AGL/MSL) 2470 4270
TRANSPORT WND (MPH) W 12 N 6
VENT RATE (KT-FT) 24700 21350
CATEGORY DAY 2 2
INVERSION 7PM 68F/9AM 7PM 65F/10AM
DISPERSION 2 2
MAX ADI EARLY 10 POOR 17 GEN POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 12 POOR 24 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 4 7 10 9
MAX LVORI LATE 8 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-100815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 80 50 50 0
CHANCE OF THUNDER (%) 30 20 0 0
TEMP (24H TREND) 67 (+4) 77 (-7) 55 77
RH % (24H TREND) 100 (+5) 80 (+14) 100 50
WIND 20FT/EARLY(MPH) SW 9 G20 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.10 0.05 0.00
PRECIP DURATION 5 2 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 810 1380
MIXING HGT(FT-AGL/MSL) 2640 4520
TRANSPORT WND (MPH) W 12 NW 6
VENT RATE (KT-FT) 26400 22600
CATEGORY DAY 3 3
INVERSION 7PM 69F/9AM 7PM 64F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 17 GEN POOR 5 VERY POOR 28 FAIR
MAX ADI LATE 11 POOR 24 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 5 8 9 9
MAX LVORI LATE 8 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-100815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 60 0
CHANCE OF THUNDER (%) 30 20 20 0
TEMP (24H TREND) 67 (+4) 75 (-8) 57 77
RH % (24H TREND) 100 (+7) 83 (+18) 100 51
WIND 20FT/EARLY(MPH) SW 9 G20 W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G21 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.32 0.13 0.07 0.00
PRECIP DURATION 5 3 1
PRECIP BEGIN 9 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 700 1320
MIXING HGT(FT-AGL/MSL) 2310 4330
TRANSPORT WND (MPH) W 12 NW 6
VENT RATE (KT-FT) 23100 21650
CATEGORY DAY 2 2
INVERSION 7PM 68F/9AM 6PM 64F/10AM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 17 GEN POOR 5 VERY POOR 23 FAIR
MAX ADI LATE 12 POOR 23 FAIR 3 VERY POOR 32 FAIR
MAX LVORI EARLY 4 8 9 9
MAX LVORI LATE 8 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-100815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 40 0
CHANCE OF THUNDER (%) 40 20 20 0
TEMP (24H TREND) 69 (+2) 77 (-8) 58 78
RH % (24H TREND) 100 (+6) 83 (+18) 100 51
WIND 20FT/EARLY(MPH) SW 8 G19 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.35 0.21 0.03 0.00
PRECIP DURATION 4 3 0
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 750 1550
MIXING HGT(FT-AGL/MSL) 2460 5080
TRANSPORT WND (MPH) W 8 NE 6
VENT RATE (KT-FT) 17220 25400
CATEGORY DAY 2 3
INVERSION 8PM 70F/9AM 7PM 66F/10AM
DISPERSION 2 3
MAX ADI EARLY 15 GEN POOR 12 POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 9 POOR 17 GEN POOR 3 VERY POOR 40 FAIR
MAX LVORI EARLY 6 9 8 9
MAX LVORI LATE 8 5 10 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-100815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 60 60 0
CHANCE OF THUNDER (%) 40 30 20 0
TEMP (24H TREND) 69 (+2) 77 (-8) 59 78
RH % (24H TREND) 100 (+11) 86 (+23) 100 52
WIND 20FT/EARLY(MPH) SW 8 G18 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.32 0.09 0.00
PRECIP DURATION 5 4 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 800 1450
MIXING HGT(FT-AGL/MSL) 2630 4770
TRANSPORT WND (MPH) W 9 NE 6
VENT RATE (KT-FT) 21040 23850
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 7PM 67F/10AM
DISPERSION 2 3
MAX ADI EARLY 12 POOR 13 GEN POOR 3 VERY POOR 30 FAIR
MAX ADI LATE 10 POOR 20 GEN POOR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 5 8 9 9
MAX LVORI LATE 8 5 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-100815-
OHIO-
INCLUDING THE CITY OF WHEELING
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 70 60 0
CHANCE OF THUNDER (%) 40 30 30 0
TEMP (24H TREND) 69 (+2) 77 (-8) 60 78
RH % (24H TREND) 100 (+7) 89 (+23) 100 56
WIND 20FT/EARLY(MPH) SW 8 G19 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 G17 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.34 0.24 0.10 0.00
PRECIP DURATION 6 4 1
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 800 1390
MIXING HGT(FT-AGL/MSL) 2610 4550
TRANSPORT WND (MPH) W 10 NE 7
VENT RATE (KT-FT) 23490 27300
CATEGORY DAY 3 3
INVERSION 7PM 70F/9AM 7PM 67F/10AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 14 GEN POOR 3 VERY POOR 29 FAIR
MAX ADI LATE 10 POOR 23 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 5 8 10 9
MAX LVORI LATE 8 5 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-100815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 60 0
CHANCE OF THUNDER (%) 30 40 30 0
TEMP (24H TREND) 69 (+2) 78 (-7) 62 80
RH % (24H TREND) 100 (+8) 93 (+25) 100 62
WIND 20FT/EARLY(MPH) SW 7 G17 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.34 0.09 0.00
PRECIP DURATION 8 7 1
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 780 1370
MIXING HGT(FT-AGL/MSL) 2560 4510
TRANSPORT WND (MPH) W 9 NE 7
VENT RATE (KT-FT) 20480 27060
CATEGORY DAY 2 3
INVERSION 7PM 71F/9AM 7PM 67F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 14 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 9 POOR 20 GEN POOR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 8 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-100815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 90 80 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 69 (+3) 76 (-9) 63 78
RH % (24H TREND) 100 (+6) 94 (+26) 100 65
WIND 20FT/EARLY(MPH) SW 6 G17 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G17 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.36 0.12 0.00
PRECIP DURATION 6 8 3
PRECIP BEGIN 9 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 690 1360
MIXING HGT(FT-AGL/MSL) 2260 4450
TRANSPORT WND (MPH) SW 9 NE 7
VENT RATE (KT-FT) 18080 26700
CATEGORY DAY 2 3
INVERSION 7PM 70F/9AM 7PM 68F/10AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 15 GEN POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 11 POOR 19 GEN POOR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 9 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-100815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 80 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 67 (+3) 75 (-8) 63 78
RH % (24H TREND) 100 (+2) 92 (+22) 100 70
WIND 20FT/EARLY(MPH) SW 7 SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.33 0.17 0.00
PRECIP DURATION 6 9 3
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 730 1220
MIXING HGT(FT-AGL/MSL) 2380 4020
TRANSPORT WND (MPH) SW 10 NE 7
VENT RATE (KT-FT) 21420 24120
CATEGORY DAY 2 2
INVERSION 7PM 69F/9AM 7PM 68F/10AM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 17 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 11 POOR 22 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 8 5 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-100815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 80 70 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 68 (+3) 75 (-9) 62 78
RH % (24H TREND) 100 (+5) 90 (+21) 100 66
WIND 20FT/EARLY(MPH) S 8 G17 SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.37 0.17 0.00
PRECIP DURATION 6 7 3
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 790 1270
MIXING HGT(FT-AGL/MSL) 2590 4170
TRANSPORT WND (MPH) SW 10 NE 7
VENT RATE (KT-FT) 23310 25020
CATEGORY DAY 2 2
INVERSION 7PM 70F/9AM 7PM 67F/10AM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 17 GEN POOR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 11 POOR 22 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 8 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-100815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 0
CHANCE OF THUNDER (%) 20 40 40 0
TEMP (24H TREND) 66 (+2) 74 (-7) 61 76
RH % (24H TREND) 100 (+5) 90 (+20) 100 65
WIND 20FT/EARLY(MPH) SW 6 G17 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.36 0.19 0.00
PRECIP DURATION 4 5 3
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 720 1210
MIXING HGT(FT-AGL/MSL) 2370 3960
TRANSPORT WND (MPH) SW 10 NE 7
VENT RATE (KT-FT) 21330 23760
CATEGORY DAY 2 2
INVERSION 7PM 69F/10AM 7PM 63F/9AM
DISPERSION 2 2
MAX ADI EARLY 11 POOR 16 GEN POOR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 12 POOR 22 FAIR 3 VERY POOR 30 FAIR
MAX LVORI EARLY 4 8 10 9
MAX LVORI LATE 7 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-100815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 80 70 0
CHANCE OF THUNDER (%) 20 40 40 0
TEMP (24H TREND) 66 (+5) 76 (-6) 61 78
RH % (24H TREND) 100 (+2) 87 (+21) 100 62
WIND 20FT/EARLY(MPH) SW 5 SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G17 W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.33 0.19 0.00
PRECIP DURATION 4 6 3
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 770 1140
MIXING HGT(FT-AGL/MSL) 2520 3750
TRANSPORT WND (MPH) SW 12 NE 7
VENT RATE (KT-FT) 25200 22500
CATEGORY DAY 2 2
INVERSION 7PM 68F/9AM 7PM 64F/9AM
DISPERSION 2 2
MAX ADI EARLY 8 POOR 18 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 10 POOR 25 FAIR 2 VERY POOR 26 FAIR
MAX LVORI EARLY 5 8 10 9
MAX LVORI LATE 7 5 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-100815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 80 70 30
CHANCE OF THUNDER (%) 20 40 40 0
TEMP (24H TREND) 65 (+4) 74 (-6) 61 77
RH % (24H TREND) 100 (+6) 87 (+17) 100 65
WIND 20FT/EARLY(MPH) SW 6 G19 W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 8 G21 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.26 0.20 0.01
PRECIP DURATION 2 7 5 0
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 760 1040
MIXING HGT(FT-AGL/MSL) 2480 3410
TRANSPORT WND (MPH) W 14 N 7
VENT RATE (KT-FT) 29760 20460
CATEGORY DAY 3 2
INVERSION 7PM 67F/9AM 7PM 63F/9AM
DISPERSION 3 2
MAX ADI EARLY 9 POOR 21 FAIR 7 POOR 15 GEN POOR
MAX ADI LATE 13 GEN POOR 29 FAIR 2 VERY POOR 23 FAIR
MAX LVORI EARLY 5 6 10 9
MAX LVORI LATE 6 5 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-100815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 80 80 30
CHANCE OF THUNDER (%) 20 40 40 0
TEMP (24H TREND) 65 (+3) 77 (-5) 63 79
RH % (24H TREND) 100 (+6) 81 (+16) 100 64
WIND 20FT/EARLY(MPH) SW 5 G17 W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G19 W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.25 0.30 0.01
PRECIP DURATION 2 6 5 1
PRECIP BEGIN 12 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 720 850
MIXING HGT(FT-AGL/MSL) 2370 2790
TRANSPORT WND (MPH) W 13 N 7
VENT RATE (KT-FT) 26070 16740
CATEGORY DAY 3 2
INVERSION 7PM 67F/9AM 7PM 67F/10AM
DISPERSION 3 2
MAX ADI EARLY 6 VERY POOR 22 FAIR 6 VERY POOR 13 GEN POOR
MAX ADI LATE 9 POOR 27 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 5 6 9 9
MAX LVORI LATE 5 5 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-100815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1259 PM EDT WED SEP 9 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 70 80 40
CHANCE OF THUNDER (%) 0 30 30 20
TEMP (24H TREND) 62 (+6) 73 (-4) 58 75
RH % (24H TREND) 100 (+8) 82 (+13) 100 73
WIND 20FT/EARLY(MPH) SW 6 G23 W 7 G33 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G33 W 6 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.14 0.26 0.02
PRECIP DURATION 1 3 6 2
PRECIP BEGIN 1 AM CONTINUING CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 700 820
MIXING HGT(FT-AGL/MSL) 2310 2680
TRANSPORT WND (MPH) W 16 NW 7
VENT RATE (KT-FT) 32340 16080
CATEGORY DAY 3 2
INVERSION 7PM 65F/9AM 7PM 64F/10AM
DISPERSION 3 2
MAX ADI EARLY 9 POOR 31 FAIR 8 POOR 14 GEN POOR
MAX ADI LATE 17 GEN POOR 33 FAIR 3 VERY POOR 22 FAIR
MAX LVORI EARLY 5 5 9 9
MAX LVORI LATE 4 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. LIGHT
WINDS.
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. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
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