609
FNUS51 KPBZ 110725
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
325 AM EDT TUE AUG 11 2026
DISCUSSION
ADDITIONAL ROUNDS OF SHOWERS AND THUNDERSTORMS WILL CONTINUE
THROUGH AT LEAST WEDNESDAY. GIVEN THE PAST AND EXPECTED RAINFALL,
FIRE WEATHER CONCERNS ARE NIL. DRY WEATHER MAY RETURN BY LATE
WEEK.
OHZ039-112015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 30
CHANCE OF THUNDER (%) 50 60 20
TEMP (24H TREND) 81 (-2) 64 (-4) 82
RH % (24H TREND) 80 (+1) 100 (0) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.29 0.48 0.04
PRECIP DURATION 3 4 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 1170
MIXING HGT(FT-AGL/MSL)2530 3840
TRANSPORT WND (MPH) SW 14 W 9
VENT RATE (KT-FT) 30360 30720
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 21 FAIR
MAX ADI LATE 35 FAIR 3 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-112015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 30
CHANCE OF THUNDER (%) 60 60 20
TEMP (24H TREND) 80 (-2) 63 (-4) 81
RH % (24H TREND) 80 (+2) 100 (0) 69
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.37 0.03
PRECIP DURATION 2 4 0
PRECIP BEGIN 6 AM CONTINUING 3 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 800 1250
MIXING HGT(FT-AGL/MSL)2620 4100
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 28820 32800
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 21 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-112015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 30
CHANCE OF THUNDER (%) 60 70 20
TEMP (24H TREND) 80 (-2) 62 (-5) 81
RH % (24H TREND) 80 (+5) 100 (0) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.28 0.36 0.04
PRECIP DURATION 3 4 0
PRECIP BEGIN 6 AM CONTINUING 4 PM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 800 1260
MIXING HGT(FT-AGL/MSL)2620 4140
TRANSPORT WND (MPH) W 12 W 10
VENT RATE (KT-FT) 26200 37260
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 38 FAIR 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-112015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 80 30
CHANCE OF THUNDER (%) 50 60 20
TEMP (24H TREND) 81 (-2) 63 (-4) 82
RH % (24H TREND) 84 (+6) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.69 0.04
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 750 1180
MIXING HGT(FT-AGL/MSL)2470 3870
TRANSPORT WND (MPH) W 13 W 8
VENT RATE (KT-FT) 27170 27090
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 32 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-112015-
HARRISON-
INCLUDING THE CITY OF CADIZ
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 20
CHANCE OF THUNDER (%) 60 60 20
TEMP (24H TREND) 81 (-1) 63 (-4) 82
RH % (24H TREND) 82 (+2) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.28 0.52 0.04
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 1220
MIXING HGT(FT-AGL/MSL)2670 4010
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 26700 32080
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 6 VERY POOR 18 GEN POOR
MAX ADI LATE 36 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-112015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 80 20
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (-1) 63 (-4) 82
RH % (24H TREND) 79 (+1) 100 (0) 68
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.44 0.03
PRECIP DURATION 2 4 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 1320
MIXING HGT(FT-AGL/MSL)2650 4330
TRANSPORT WND (MPH) W 13 W 10
VENT RATE (KT-FT) 29150 38970
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 7 POOR 17 GEN POOR
MAX ADI LATE 36 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-112015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 30
CHANCE OF THUNDER (%) 60 70 20
TEMP (24H TREND) 81 (-2) 64 (-4) 82
RH % (24H TREND) 82 (+2) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.32 0.92 0.04
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 1100
MIXING HGT(FT-AGL/MSL)2660 3620
TRANSPORT WND (MPH) W 13 W 8
VENT RATE (KT-FT) 29260 25340
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 7 POOR 20 GEN POOR
MAX ADI LATE 34 FAIR 3 VERY POOR 40 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-112015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 80 30
CHANCE OF THUNDER (%) 60 70 20
TEMP (24H TREND) 81 (-1) 65 (-3) 82
RH % (24H TREND) 83 (0) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.75 0.03
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 1210
MIXING HGT(FT-AGL/MSL)2600 3970
TRANSPORT WND (MPH) W 13 W 8
VENT RATE (KT-FT) 28600 27790
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 32 FAIR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-112015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 90 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (-3) 65 (-4) 82
RH % (24H TREND) 81 (-2) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.56 0.03
PRECIP DURATION 2 5 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 1280
MIXING HGT(FT-AGL/MSL)2600 4180
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 28600 33440
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 66F/7AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 34 FAIR 5 VERY POOR 35 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-112015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 90 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (-1) 65 (-3) 83
RH % (24H TREND) 82 (-2) 100 (0) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.66 0.03
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 1100
MIXING HGT(FT-AGL/MSL)2720 3600
TRANSPORT WND (MPH) W 10 W 8
VENT RATE (KT-FT) 24480 25200
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 68F/8AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 30 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-112015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 90 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (-1) 66 (-3) 82
RH % (24H TREND) 81 (-2) 100 (0) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.56 0.03
PRECIP DURATION 3 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 820 1210
MIXING HGT(FT-AGL/MSL)2680 3980
TRANSPORT WND (MPH) W 9 W 9
VENT RATE (KT-FT) 21440 31840
CATEGORY DAY 2 3
INVERSION 71F/9AM 8PM 67F/7AM
DISPERSION 2 3
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 17 GEN POOR
MAX ADI LATE 33 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-112015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (0) 61 (-5) 82
RH % (24H TREND) 76 (+1) 100 (0) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.23 0.00
PRECIP DURATION 4 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 800 1290
MIXING HGT(FT-AGL/MSL)2640 4220
TRANSPORT WND (MPH) W 9 W 9
VENT RATE (KT-FT) 21120 33760
CATEGORY DAY 2 3
INVERSION 70F/9AM 7PM 71F/10AM
DISPERSION 2 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 31 FAIR 2 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-112015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 80 (+1) 60 (-5) 81
RH % (24H TREND) 77 (-1) 100 (0) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.20 0.00
PRECIP DURATION 5 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 910 1230
MIXING HGT(FT-AGL/MSL)2990 4020
TRANSPORT WND (MPH) W 9 W 9
VENT RATE (KT-FT) 23920 32160
CATEGORY DAY 2 3
INVERSION 68F/9AM 7PM 69F/10AM
DISPERSION 2 3
MAX ADI EARLY 23 FAIR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 31 FAIR 2 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-112015-
FOREST-
INCLUDING THE CITY OF TIONESTA
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 50 20
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 80 (+1) 58 (-5) 81
RH % (24H TREND) 71 (-9) 100 (0) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.15 0.00
PRECIP DURATION 5 2 0
PRECIP BEGIN 6 AM CONTINUING 3 PM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 920 1350
MIXING HGT(FT-AGL/MSL)3030 4430
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 24240 39870
CATEGORY DAY 2 3
INVERSION 68F/9AM 7PM 65F/9AM
DISPERSION 2 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 31 FAIR 2 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-112015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80 0
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 82 (0) 62 (-4) 83
RH % (24H TREND) 78 (+1) 100 (0) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.37 0.00
PRECIP DURATION 4 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 800 1220
MIXING HGT(FT-AGL/MSL)2620 4010
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 26200 32080
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 34 FAIR 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-112015-
BUTLER-
INCLUDING THE CITY OF BUTLER
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 70 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (+1) 61 (-4) 82
RH % (24H TREND) 81 (+1) 100 (0) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.30 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 830 1250
MIXING HGT(FT-AGL/MSL)2720 4110
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 27200 32880
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 35 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-112015-
CLARION-
INCLUDING THE CITY OF CLARION
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 80 (+2) 60 (-5) 81
RH % (24H TREND) 76 (-6) 100 (0) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.21 0.00
PRECIP DURATION 4 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 870 1270
MIXING HGT(FT-AGL/MSL)2840 4170
TRANSPORT WND (MPH) W 10 W 9
VENT RATE (KT-FT) 25560 33360
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 34 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-112015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 70 60 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 78 (0) 60 (-4) 79
RH % (24H TREND) 78 (-5) 100 (0) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.29 0.01
PRECIP DURATION 4 3 0
PRECIP BEGIN 6 AM CONTINUING 2 PM
PRECIP END CONTINUING 4 AM 5 PM
MIXING HGT(M-AGL/MSL) 860 1350
MIXING HGT(FT-AGL/MSL)2820 4430
TRANSPORT WND (MPH) W 10 W 10
VENT RATE (KT-FT) 25380 39870
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 12 POOR
MAX ADI LATE 36 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-112015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 70 0
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (-1) 63 (-4) 82
RH % (24H TREND) 80 (+5) 100 (0) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.43 0.00
PRECIP DURATION 3 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 850 1270
MIXING HGT(FT-AGL/MSL)2780 4180
TRANSPORT WND (MPH) W 10 W 9
VENT RATE (KT-FT) 25020 33440
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 40 FAIR 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-112015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 70 30
CHANCE OF THUNDER (%) 60 60 20
TEMP (24H TREND) 81 (0) 64 (-4) 82
RH % (24H TREND) 80 (-2) 100 (0) 69
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.28 0.47 0.09
PRECIP DURATION 2 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 1410
MIXING HGT(FT-AGL/MSL)2890 4610
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 28900 36880
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 10 POOR 17 GEN POOR
MAX ADI LATE 40 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-112015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 81 (+1) 61 (-4) 83
RH % (24H TREND) 81 (-2) 100 (0) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.33 0.02
PRECIP DURATION 2 4 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 1230
MIXING HGT(FT-AGL/MSL)2720 4020
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 27200 32160
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 6 VERY POOR 12 POOR
MAX ADI LATE 39 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-112015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 80 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 80 (-1) 64 (-4) 81
RH % (24H TREND) 82 (+2) 100 (0) 71
WIND 20FT/EARLY(MPH) SW 6 SW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 5
PRECIP AMOUNT 0.20 0.44 0.04
PRECIP DURATION 2 5 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 820 1330
MIXING HGT(FT-AGL/MSL)2680 4350
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 29480 34800
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 14 GEN POOR 16 GEN POOR
MAX ADI LATE 39 FAIR 5 VERY POOR 39 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-112015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 40 90 30
CHANCE OF THUNDER (%) 40 50 0
TEMP (24H TREND) 80 (-2) 65 (-3) 81
RH % (24H TREND) 82 (+1) 100 (0) 74
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.68 0.04
PRECIP DURATION 2 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 PM
MIXING HGT(M-AGL/MSL) 780 1260
MIXING HGT(FT-AGL/MSL)2570 4130
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 28270 33040
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 67F/8AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 7 POOR 16 GEN POOR
MAX ADI LATE 39 FAIR 5 VERY POOR 35 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-112015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 40
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 81 (-1) 63 (-4) 82
RH % (24H TREND) 81 (0) 100 (0) 70
WIND 20FT/EARLY(MPH) SW 7 SW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.45 0.13
PRECIP DURATION 2 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 830 1250
MIXING HGT(FT-AGL/MSL)2730 4090
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 30030 32720
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 12 POOR 14 GEN POOR
MAX ADI LATE 41 GEN GOOD 5 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-112015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 50
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-1) 62 (-3) 82
RH % (24H TREND) 76 (-3) 100 (0) 66
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.41 0.13
PRECIP DURATION 1 6 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 1100
MIXING HGT(FT-AGL/MSL)2580 3610
TRANSPORT WND (MPH) W 14 W 10
VENT RATE (KT-FT) 30960 32490
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 7 POOR 12 POOR
MAX ADI LATE 38 FAIR 5 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-112015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 90 40
CHANCE OF THUNDER (%) 40 50 20
TEMP (24H TREND) 81 (-1) 64 (-4) 81
RH % (24H TREND) 81 (+6) 100 (0) 73
WIND 20FT/EARLY(MPH) SW 6 SW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.53 0.08
PRECIP DURATION 2 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 850 1230
MIXING HGT(FT-AGL/MSL)2790 4020
TRANSPORT WND (MPH) W 15 W 9
VENT RATE (KT-FT) 36270 32160
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 67F/8AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 8 POOR 16 GEN POOR
MAX ADI LATE 42 GEN GOOD 5 VERY POOR 38 FAIR
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-112015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 80 60
CHANCE OF THUNDER (%) 40 50 20
TEMP (24H TREND) 80 (-1) 62 (-3) 81
RH % (24H TREND) 75 (-5) 100 (0) 67
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.46 0.16
PRECIP DURATION 1 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 800 1100
MIXING HGT(FT-AGL/MSL)2630 3620
TRANSPORT WND (MPH) W 14 W 10
VENT RATE (KT-FT) 31560 32580
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 7 POOR 15 GEN POOR
MAX ADI LATE 40 FAIR 5 VERY POOR 40 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-112015-
INDIANA-
INCLUDING THE CITY OF INDIANA
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 70 30
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-1) 62 (-3) 81
RH % (24H TREND) 82 (+2) 100 (0) 69
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.35 0.02
PRECIP DURATION 1 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 1230
MIXING HGT(FT-AGL/MSL)2640 4020
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 26400 32160
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 7 POOR 11 POOR
MAX ADI LATE 39 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-112015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 40 80 30
CHANCE OF THUNDER (%) 40 50 0
TEMP (24H TREND) 78 (-2) 62 (-3) 80
RH % (24H TREND) 81 (+2) 100 (0) 69
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.48 0.04
PRECIP DURATION 1 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 1140
MIXING HGT(FT-AGL/MSL)2580 3760
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 25800 30080
CATEGORY DAY 2 3
INVERSION 68F/9AM 7PM 66F/9AM
DISPERSION 2 3
MAX ADI EARLY 28 FAIR 6 VERY POOR 10 POOR
MAX ADI LATE 40 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-112015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 70 20
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (0) 64 (-3) 82
RH % (24H TREND) 80 (+3) 100 (0) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.40 0.02
PRECIP DURATION 2 3 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 860 1290
MIXING HGT(FT-AGL/MSL)2830 4230
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 28300 33840
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 6 VERY POOR 14 GEN POOR
MAX ADI LATE 38 FAIR 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-112015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 60 80 20
CHANCE OF THUNDER (%) 50 60 0
TEMP (24H TREND) 81 (-1) 64 (-4) 82
RH % (24H TREND) 80 (0) 100 (0) 68
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.48 0.03
PRECIP DURATION 2 4 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 AM
MIXING HGT(M-AGL/MSL) 810 1360
MIXING HGT(FT-AGL/MSL)2660 4450
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 26600 35600
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 38 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-112015-
OHIO-
INCLUDING THE CITY OF WHEELING
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 80 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (-1) 65 (-4) 82
RH % (24H TREND) 82 (-2) 100 (0) 72
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.53 0.02
PRECIP DURATION 2 4 0
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 1340
MIXING HGT(FT-AGL/MSL)2630 4410
TRANSPORT WND (MPH) W 12 W 9
VENT RATE (KT-FT) 26300 35280
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 66F/7AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 6 VERY POOR 17 GEN POOR
MAX ADI LATE 36 FAIR 5 VERY POOR 37 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-112015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 50 90 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (-1) 65 (-4) 82
RH % (24H TREND) 85 (+2) 100 (0) 75
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.23 0.53 0.03
PRECIP DURATION 2 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 770 1290
MIXING HGT(FT-AGL/MSL)2540 4240
TRANSPORT WND (MPH) W 13 W 9
VENT RATE (KT-FT) 27940 33920
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 68F/4AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 35 FAIR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-112015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 30
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-3) 66 (-2) 81
RH % (24H TREND) 88 (+5) 100 (0) 79
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.68 0.04
PRECIP DURATION 2 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 PM
MIXING HGT(M-AGL/MSL) 790 1210
MIXING HGT(FT-AGL/MSL)2600 3980
TRANSPORT WND (MPH) SW 13 W 9
VENT RATE (KT-FT) 28600 31840
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 68F/4AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 5 VERY POOR 15 GEN POOR
MAX ADI LATE 35 FAIR 5 VERY POOR 33 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-112015-
MARION-
INCLUDING THE CITY OF FAIRMONT
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 50
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-3) 65 (-2) 80
RH % (24H TREND) 86 (+5) 100 (0) 78
WIND 20FT/EARLY(MPH) SW 5 SW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.66 0.06
PRECIP DURATION 2 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 800 1150
MIXING HGT(FT-AGL/MSL)2620 3780
TRANSPORT WND (MPH) SW 14 W 9
VENT RATE (KT-FT) 31440 30240
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 67F/4AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 7 POOR 14 GEN POOR
MAX ADI LATE 38 FAIR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-112015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 40
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 80 (-2) 65 (-3) 81
RH % (24H TREND) 85 (+5) 100 (0) 76
WIND 20FT/EARLY(MPH) SW 6 SW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.75 0.06
PRECIP DURATION 2 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 1180
MIXING HGT(FT-AGL/MSL)2660 3880
TRANSPORT WND (MPH) W 14 W 9
VENT RATE (KT-FT) 31920 31040
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 67F/8AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 6 VERY POOR 15 GEN POOR
MAX ADI LATE 37 FAIR 6 VERY POOR 30 FAIR
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-112015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 50
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 78 (-2) 63 (-3) 78
RH % (24H TREND) 84 (+1) 100 (0) 76
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.88 0.10
PRECIP DURATION 2 8 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 780 1110
MIXING HGT(FT-AGL/MSL)2560 3650
TRANSPORT WND (MPH) W 14 W 10
VENT RATE (KT-FT) 30720 32850
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 7 POOR 14 GEN POOR
MAX ADI LATE 35 FAIR 6 VERY POOR 35 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 5 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-112015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 50
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 79 (-3) 63 (-3) 80
RH % (24H TREND) 78 (+1) 100 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.21 0.84 0.13
PRECIP DURATION 2 8 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 810 1070
MIXING HGT(FT-AGL/MSL)2670 3500
TRANSPORT WND (MPH) W 14 W 10
VENT RATE (KT-FT) 32040 31500
CATEGORY DAY 3 3
INVERSION 69F/9AM 7PM 66F/8AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 8 POOR 14 GEN POOR
MAX ADI LATE 38 FAIR 6 VERY POOR 38 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-112015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 60
CHANCE OF THUNDER (%) 50 50 20
TEMP (24H TREND) 78 (-3) 63 (-2) 78
RH % (24H TREND) 79 (-1) 100 (0) 73
WIND 20FT/EARLY(MPH) SW 6 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 6 SW 5 LGT/VAR
PRECIP AMOUNT 0.18 0.73 0.15
PRECIP DURATION 2 8 3
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 1000
MIXING HGT(FT-AGL/MSL)2600 3290
TRANSPORT WND (MPH) W 15 W 12
VENT RATE (KT-FT) 33800 32900
CATEGORY DAY 3 3
INVERSION 67F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 8 POOR 14 GEN POOR
MAX ADI LATE 43 GEN GOOD 7 POOR 38 FAIR
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-112015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 90 80
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 80 (-3) 64 (-3) 80
RH % (24H TREND) 73 (+2) 100 (+2) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.22 0.64 0.16
PRECIP DURATION 2 9 4
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 990
MIXING HGT(FT-AGL/MSL)2610 3240
TRANSPORT WND (MPH) W 16 W 12
VENT RATE (KT-FT) 36540 32400
CATEGORY DAY 3 3
INVERSION 68F/9AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 8 POOR 15 GEN POOR
MAX ADI LATE 42 GEN GOOD 5 VERY POOR 38 FAIR
MAX LVORI EARLY 7 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-112015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
325 AM EDT TUE AUG 11 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 80 80
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 77 (-2) 59 (-4) 76
RH % (24H TREND) 78 (+5) 100 (0) 77
WIND 20FT/EARLY(MPH) W 7 G24 W 6 G20 W 5 G21
WIND 20FT/LATE(MPH) W 7 G21 W 6 G22 W 5
PRECIP AMOUNT 0.12 0.43 0.15
PRECIP DURATION 2 8 4
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 790 1070
MIXING HGT(FT-AGL/MSL)2600 3500
TRANSPORT WND (MPH) W 20 W 14
VENT RATE (KT-FT) 44200 42000
CATEGORY DAY 3 3
INVERSION 66F/9AM 8PM 63F/8AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 11 POOR 17 GEN POOR
MAX ADI LATE 49 GEN GOOD 10 POOR 44 GEN GOOD
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
CL
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