090
FNUS51 KPBZ 120600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT TUE AUG 12 2025
DISCUSSION
HOT AND MAINLY DRY WEATHER IS EXPECTED TODAY FOR MUCH OF THE
AREA. A FEW SHOWERS AND THUNDERSTORMS ARE POSSIBLE THIS
AFTERNOON, ESPECIALLY ALONG THE RIDGES. HIGHER CHANCES FOR
SHOWERS AND THUNDERSTORMS ARE EXPECTED WEDNESDAY WITH A CROSSING
COLD FRONT. A FEW LINGERING SHOWERS AND THUNDERSTORMS ARE
POSSIBLE ON THURSDAY AS THE FRONT EXITS.
OHZ039-122015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 69 (+3) 84
RH % (24H TREND) 49 (+10) 99 (+5) 72
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.25
PRECIP DURATION 1 6
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2140 1220
MIXING HGT(FT-AGL/MSL)7020 3990
TRANSPORT WND (MPH) SW 8 W 7
VENT RATE (KT-FT) 49140 23940
DISPERSION 4 2
ADI EARLY 20 GEN POOR 4 VERY POOR 22 FAIR
ADI LATE 66 GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-122015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 69 (+2) 84
RH % (24H TREND) 49 (+13) 100 (+7) 71
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.04 0.17
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2050 1280
MIXING HGT(FT-AGL/MSL)6720 4210
TRANSPORT WND (MPH) SW 7 W 8
VENT RATE (KT-FT) 40320 29470
DISPERSION 3 3
ADI EARLY 24 FAIR 5 VERY POOR 27 FAIR
ADI LATE 63 GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-122015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 68 (+2) 84
RH % (24H TREND) 47 (+13) 99 (+7) 69
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.20
PRECIP DURATION 1 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2040 1210
MIXING HGT(FT-AGL/MSL)6690 3960
TRANSPORT WND (MPH) SW 8 W 8
VENT RATE (KT-FT) 46830 27720
DISPERSION 4 3
ADI EARLY 26 FAIR 5 VERY POOR 26 FAIR
ADI LATE 61 GOOD 4 VERY POOR 31 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-122015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 68 (+2) 84
RH % (24H TREND) 50 (+4) 100 (+3) 72
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.27
PRECIP DURATION 1 6
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2110 1190
MIXING HGT(FT-AGL/MSL)6920 3890
TRANSPORT WND (MPH) S 7 W 8
VENT RATE (KT-FT) 41520 27230
DISPERSION 3 3
ADI EARLY 18 GEN POOR 4 VERY POOR 19 GEN POOR
ADI LATE 63 GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 1 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-122015-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 69 (+3) 83
RH % (24H TREND) 49 (+12) 99 (+5) 69
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.19
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2020 1220
MIXING HGT(FT-AGL/MSL)6610 4020
TRANSPORT WND (MPH) S 7 SW 8
VENT RATE (KT-FT) 39660 28140
DISPERSION 3 3
ADI EARLY 22 FAIR 4 VERY POOR 21 FAIR
ADI LATE 56 GEN GOOD 5 VERY POOR 32 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-122015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 69 (+2) 83
RH % (24H TREND) 46 (+10) 99 (+6) 68
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.20
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2100 1190
MIXING HGT(FT-AGL/MSL)6880 3920
TRANSPORT WND (MPH) S 6 SW 8
VENT RATE (KT-FT) 34400 27440
DISPERSION 3 3
ADI EARLY 24 FAIR 4 VERY POOR 24 FAIR
ADI LATE 55 GEN GOOD 5 VERY POOR 29 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 1 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-122015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 69 (+3) 84
RH % (24H TREND) 52 (+7) 100 (+2) 74
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.15 0.19
PRECIP DURATION 1 6
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1180
MIXING HGT(FT-AGL/MSL)6440 3880
TRANSPORT WND (MPH) S 6 W 8
VENT RATE (KT-FT) 32200 27160
DISPERSION 3 3
ADI EARLY 15 GEN POOR 3 VERY POOR 17 GEN POOR
ADI LATE 46 GEN GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-122015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (0) 69 (+3) 84
RH % (24H TREND) 51 (+8) 100 (+3) 73
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.22
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2000 1160
MIXING HGT(FT-AGL/MSL)6550 3790
TRANSPORT WND (MPH) S 6 W 8
VENT RATE (KT-FT) 32750 26530
DISPERSION 3 3
ADI EARLY 18 GEN POOR 3 VERY POOR 18 GEN POOR
ADI LATE 51 GEN GOOD 4 VERY POOR 31 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-122015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 69 (+3) 83
RH % (24H TREND) 52 (+11) 100 (+5) 74
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.18
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1060
MIXING HGT(FT-AGL/MSL)6430 3480
TRANSPORT WND (MPH) S 6 SW 8
VENT RATE (KT-FT) 32150 24360
DISPERSION 3 3
ADI EARLY 20 GEN POOR 3 VERY POOR 23 FAIR
ADI LATE 51 GEN GOOD 5 VERY POOR 27 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-122015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (0) 69 (+3) 84
RH % (24H TREND) 53 (+11) 100 (+2) 75
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.21
PRECIP DURATION 1 9
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1930 1070
MIXING HGT(FT-AGL/MSL)6330 3500
TRANSPORT WND (MPH) S 6 W 7
VENT RATE (KT-FT) 31650 21000
DISPERSION 3 2
ADI EARLY 17 GEN POOR 4 VERY POOR 18 GEN POOR
ADI LATE 45 GEN GOOD 4 VERY POOR 23 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-122015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (0) 69 (+3) 83
RH % (24H TREND) 54 (+14) 100 (+4) 75
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.08 0.22
PRECIP DURATION 1 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1930 990
MIXING HGT(FT-AGL/MSL)6330 3260
TRANSPORT WND (MPH) S 6 SW 7
VENT RATE (KT-FT) 31650 19560
DISPERSION 3 2
ADI EARLY 18 GEN POOR 4 VERY POOR 22 FAIR
ADI LATE 42 GEN GOOD 4 VERY POOR 24 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-122015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 89 (0) 67 (+2) 84
RH % (24H TREND) 50 (+7) 100 (+7) 73
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.06 0.25
PRECIP DURATION 1 10
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1840 1030
MIXING HGT(FT-AGL/MSL)6040 3370
TRANSPORT WND (MPH) SW 8 W 8
VENT RATE (KT-FT) 42280 23590
DISPERSION 3 3
ADI EARLY 24 FAIR 4 VERY POOR 27 FAIR
ADI LATE 58 GEN GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-122015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 89 (+1) 66 (+3) 82
RH % (24H TREND) 51 (+6) 100 (+3) 79
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.32
PRECIP DURATION 1 10
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1990 1040
MIXING HGT(FT-AGL/MSL)6530 3420
TRANSPORT WND (MPH) SW 7 W 8
VENT RATE (KT-FT) 39180 23940
DISPERSION 3 3
ADI EARLY 24 FAIR 3 VERY POOR 25 FAIR
ADI LATE 60 GEN GOOD 3 VERY POOR 29 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-122015-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 89 (+1) 65 (+3) 82
RH % (24H TREND) 45 (+2) 100 (+4) 73
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.19
PRECIP DURATION 1 10
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2030 1040
MIXING HGT(FT-AGL/MSL)6670 3410
TRANSPORT WND (MPH) SW 7 W 8
VENT RATE (KT-FT) 40020 23870
DISPERSION 3 3
ADI EARLY 22 FAIR 4 VERY POOR 18 GEN POOR
ADI LATE 62 GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 1 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-122015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 91 (+1) 67 (+3) 85
RH % (24H TREND) 48 (+9) 100 (+6) 71
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.16
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1970 1190
MIXING HGT(FT-AGL/MSL)6470 3910
TRANSPORT WND (MPH) SW 8 W 9
VENT RATE (KT-FT) 45290 31280
DISPERSION 3 3
ADI EARLY 23 FAIR 4 VERY POOR 29 FAIR
ADI LATE 60 GEN GOOD 3 VERY POOR 33 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-122015-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 30 70
TEMP (24H TREND) 90 (+1) 67 (+3) 84
RH % (24H TREND) 50 (+4) 100 (+2) 75
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.22
PRECIP DURATION 1 10
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1950 1130
MIXING HGT(FT-AGL/MSL)6390 3690
TRANSPORT WND (MPH) SW 7 SW 8
VENT RATE (KT-FT) 38340 25830
DISPERSION 3 3
ADI EARLY 22 FAIR 4 VERY POOR 22 FAIR
ADI LATE 51 GEN GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-122015-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 90 (+2) 67 (+4) 84
RH % (24H TREND) 47 (+3) 100 (+4) 74
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.22
PRECIP DURATION 1 10
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2000 1030
MIXING HGT(FT-AGL/MSL)6570 3390
TRANSPORT WND (MPH) SW 7 W 8
VENT RATE (KT-FT) 39420 23730
DISPERSION 3 3
ADI EARLY 20 GEN POOR 4 VERY POOR 19 GEN POOR
ADI LATE 56 GEN GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 2 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-122015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 20 60
TEMP (24H TREND) 89 (+2) 66 (+3) 83
RH % (24H TREND) 45 (+4) 98 (+3) 70
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.17
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2100 1060
MIXING HGT(FT-AGL/MSL)6900 3470
TRANSPORT WND (MPH) SW 7 W 9
VENT RATE (KT-FT) 41400 27760
DISPERSION 3 3
ADI EARLY 21 FAIR 4 VERY POOR 19 GEN POOR
ADI LATE 64 GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-122015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 40 70
TEMP (24H TREND) 91 (+1) 69 (+4) 84
RH % (24H TREND) 45 (+14) 99 (+6) 68
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.23
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1990 1220
MIXING HGT(FT-AGL/MSL)6540 4010
TRANSPORT WND (MPH) S 7 SW 8
VENT RATE (KT-FT) 39240 28070
DISPERSION 3 3
ADI EARLY 25 FAIR 4 VERY POOR 25 FAIR
ADI LATE 52 GEN GOOD 4 VERY POOR 32 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-122015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 40 70
TEMP (24H TREND) 91 (+1) 69 (+2) 85
RH % (24H TREND) 48 (+6) 99 (+5) 71
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.08 0.23
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1200
MIXING HGT(FT-AGL/MSL)6420 3950
TRANSPORT WND (MPH) S 6 SW 9
VENT RATE (KT-FT) 32100 31600
DISPERSION 3 3
ADI EARLY 22 FAIR 4 VERY POOR 25 FAIR
ADI LATE 49 GEN GOOD 4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-122015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 30 70
TEMP (24H TREND) 92 (+3) 67 (+3) 84
RH % (24H TREND) 50 (+4) 100 (+2) 74
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.06 0.24
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1080
MIXING HGT(FT-AGL/MSL)6430 3530
TRANSPORT WND (MPH) SW 6 W 9
VENT RATE (KT-FT) 32150 28240
DISPERSION 3 3
ADI EARLY 19 GEN POOR 4 VERY POOR 17 GEN POOR
ADI LATE 51 GEN GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-122015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 30 70
TEMP (24H TREND) 90 (+1) 69 (+3) 83
RH % (24H TREND) 49 (+5) 100 (+6) 72
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.04 0.19
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2030 1110
MIXING HGT(FT-AGL/MSL)6660 3650
TRANSPORT WND (MPH) S 6 SW 9
VENT RATE (KT-FT) 33300 29200
DISPERSION 3 3
ADI EARLY 22 FAIR 4 VERY POOR 27 FAIR
ADI LATE 50 GEN GOOD 6 VERY POOR 31 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-122015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 89 (0) 69 (+3) 83
RH % (24H TREND) 55 (+11) 100 (+5) 79
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.13 0.18
PRECIP DURATION 1 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1850 940
MIXING HGT(FT-AGL/MSL)6070 3080
TRANSPORT WND (MPH) S 6 SW 8
VENT RATE (KT-FT) 30350 21560
DISPERSION 3 2
ADI EARLY 20 GEN POOR 4 VERY POOR 30 FAIR
ADI LATE 47 GEN GOOD 5 VERY POOR 30 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-122015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 40 70
TEMP (24H TREND) 90 (+1) 69 (+3) 84
RH % (24H TREND) 53 (+8) 100 (+3) 75
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.38
PRECIP DURATION 1 9
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1810 1080
MIXING HGT(FT-AGL/MSL)5930 3540
TRANSPORT WND (MPH) S 6 SW 10
VENT RATE (KT-FT) 29650 31860
DISPERSION 3 3
ADI EARLY 16 GEN POOR 4 VERY POOR 25 FAIR
ADI LATE 42 GEN GOOD 5 VERY POOR 34 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-122015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 90
CHANCE OF THUNDER (%) 20 30 70
TEMP (24H TREND) 89 (+2) 68 (+3) 84
RH % (24H TREND) 48 (+5) 100 (+7) 67
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.05 0.16
PRECIP DURATION 0 0 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1710 1070
MIXING HGT(FT-AGL/MSL)5610 3500
TRANSPORT WND (MPH) S 6 W 10
VENT RATE (KT-FT) 28050 31500
DISPERSION 3 3
ADI EARLY 13 GEN POOR 4 VERY POOR 27 FAIR
ADI LATE 37 FAIR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-122015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 80
CHANCE OF THUNDER (%) 0 30 70
TEMP (24H TREND) 89 (0) 69 (+2) 84
RH % (24H TREND) 54 (+10) 100 (+7) 75
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.20
PRECIP DURATION 1 9
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1000
MIXING HGT(FT-AGL/MSL)5770 3290
TRANSPORT WND (MPH) S 6 SW 9
VENT RATE (KT-FT) 28850 26320
DISPERSION 3 3
ADI EARLY 16 GEN POOR 4 VERY POOR 31 FAIR
ADI LATE 40 FAIR 5 VERY POOR 32 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-122015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 90
CHANCE OF THUNDER (%) 20 30 70
TEMP (24H TREND) 88 (+2) 65 (+1) 82
RH % (24H TREND) 56 (+9) 100 (+3) 75
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.05 0.17
PRECIP DURATION 0 1 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 940
MIXING HGT(FT-AGL/MSL)4900 3090
TRANSPORT WND (MPH) S 6 W 9
VENT RATE (KT-FT) 24500 24720
DISPERSION 3 2
ADI EARLY 13 GEN POOR 4 VERY POOR 29 FAIR
ADI LATE 33 FAIR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-122015-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 90
CHANCE OF THUNDER (%) 0 30 70
TEMP (24H TREND) 90 (+2) 67 (+4) 84
RH % (24H TREND) 50 (+7) 100 (+4) 74
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.25
PRECIP DURATION 1 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1010
MIXING HGT(FT-AGL/MSL)6430 3300
TRANSPORT WND (MPH) SW 7 SW 9
VENT RATE (KT-FT) 38580 26400
DISPERSION 3 3
ADI EARLY 15 GEN POOR 4 VERY POOR 19 GEN POOR
ADI LATE 52 GEN GOOD 4 VERY POOR 31 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-122015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 30 90
CHANCE OF THUNDER (%) 20 30 60
TEMP (24H TREND) 89 (+2) 68 (+4) 83
RH % (24H TREND) 51 (+7) 98 (+4) 72
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.02 0.27
PRECIP DURATION 0 0 9
PRECIP BEGIN 3 PM 10 PM CONTINUING
PRECIP END 6 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1790 940
MIXING HGT(FT-AGL/MSL)5880 3070
TRANSPORT WND (MPH) SW 7 SW 9
VENT RATE (KT-FT) 35280 24560
DISPERSION 3 2
ADI EARLY 14 GEN POOR 4 VERY POOR 21 FAIR
ADI LATE 48 GEN GOOD 4 VERY POOR 29 FAIR
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-122015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (+1) 70 (+3) 84
RH % (24H TREND) 44 (+11) 97 (+5) 68
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.27
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2120 1230
MIXING HGT(FT-AGL/MSL)6950 4040
TRANSPORT WND (MPH) S 7 SW 8
VENT RATE (KT-FT) 41700 28280
DISPERSION 3 3
ADI EARLY 25 FAIR 4 VERY POOR 25 FAIR
ADI LATE 56 GEN GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-122015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 92 (+2) 70 (+2) 84
RH % (24H TREND) 46 (+7) 99 (+7) 68
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.05 0.20
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2160 1210
MIXING HGT(FT-AGL/MSL)7100 3980
TRANSPORT WND (MPH) S 6 W 9
VENT RATE (KT-FT) 35500 31840
DISPERSION 3 3
ADI EARLY 24 FAIR 4 VERY POOR 22 FAIR
ADI LATE 55 GEN GOOD 5 VERY POOR 32 FAIR
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 1 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-122015-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 90 (0) 70 (+2) 83
RH % (24H TREND) 50 (+8) 99 (+6) 74
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.28
PRECIP DURATION 1 9
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2060 1110
MIXING HGT(FT-AGL/MSL)6740 3630
TRANSPORT WND (MPH) S 6 SW 8
VENT RATE (KT-FT) 33700 25410
DISPERSION 3 3
ADI EARLY 23 FAIR 3 VERY POOR 24 FAIR
ADI LATE 53 GEN GOOD 6 VERY POOR 27 FAIR
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-122015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 91 (+1) 69 (+1) 84
RH % (24H TREND) 56 (+15) 100 (+6) 79
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.22
PRECIP DURATION 1 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1950 1030
MIXING HGT(FT-AGL/MSL)6410 3370
TRANSPORT WND (MPH) S 6 SW 7
VENT RATE (KT-FT) 32050 20220
DISPERSION 3 2
ADI EARLY 21 FAIR 3 VERY POOR 25 FAIR
ADI LATE 47 GEN GOOD 5 VERY POOR 26 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-122015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 50 60
TEMP (24H TREND) 89 (0) 69 (+2) 82
RH % (24H TREND) 59 (+18) 100 (+5) 82
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.14
PRECIP DURATION 1 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1750 1010
MIXING HGT(FT-AGL/MSL)5730 3320
TRANSPORT WND (MPH) S 6 W 7
VENT RATE (KT-FT) 28650 19920
DISPERSION 3 2
ADI EARLY 19 GEN POOR 3 VERY POOR 25 FAIR
ADI LATE 39 FAIR 4 VERY POOR 26 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-122015-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 89 (+1) 68 (+2) 81
RH % (24H TREND) 59 (+13) 100 (+4) 83
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.21 0.16
PRECIP DURATION 1 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 1010
MIXING HGT(FT-AGL/MSL)5680 3320
TRANSPORT WND (MPH) S 6 W 8
VENT RATE (KT-FT) 28400 23240
DISPERSION 3 3
ADI EARLY 17 GEN POOR 3 VERY POOR 28 FAIR
ADI LATE 38 FAIR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-122015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 89 (+1) 69 (+3) 81
RH % (24H TREND) 58 (+12) 100 (+6) 81
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.19 0.18
PRECIP DURATION 1 9
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1740 910
MIXING HGT(FT-AGL/MSL)5710 2990
TRANSPORT WND (MPH) S 6 SW 8
VENT RATE (KT-FT) 28550 20930
DISPERSION 3 2
ADI EARLY 17 GEN POOR 4 VERY POOR 29 FAIR
ADI LATE 39 FAIR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-122015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 80
CHANCE OF THUNDER (%) 20 40 60
TEMP (24H TREND) 86 (0) 67 (+2) 79
RH % (24H TREND) 59 (+10) 100 (+3) 81
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.08 0.17
PRECIP DURATION 0 1 9
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1430 680
MIXING HGT(FT-AGL/MSL)4700 2220
TRANSPORT WND (MPH) S 6 SW 9
VENT RATE (KT-FT) 23500 17760
DISPERSION 3 2
ADI EARLY 13 GEN POOR 4 VERY POOR 25 FAIR
ADI LATE 32 FAIR 5 VERY POOR 25 FAIR
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-122015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 80
CHANCE OF THUNDER (%) 30 30 60
TEMP (24H TREND) 88 (+1) 67 (+3) 82
RH % (24H TREND) 59 (+11) 100 (+2) 78
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.06 0.17
PRECIP DURATION 0 1 9
PRECIP BEGIN 4 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 880
MIXING HGT(FT-AGL/MSL)4740 2880
TRANSPORT WND (MPH) S 6 W 10
VENT RATE (KT-FT) 23700 25920
DISPERSION 3 3
ADI EARLY 12 POOR 3 VERY POOR 30 FAIR
ADI LATE 31 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-122015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 80
CHANCE OF THUNDER (%) 30 30 60
TEMP (24H TREND) 86 (+1) 66 (+2) 81
RH % (24H TREND) 60 (+9) 100 (+3) 78
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.11 0.21
PRECIP DURATION 0 1 9
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1320 870
MIXING HGT(FT-AGL/MSL)4320 2850
TRANSPORT WND (MPH) SE 6 W 12
VENT RATE (KT-FT) 21600 28500
DISPERSION 2 3
ADI EARLY 12 POOR 3 VERY POOR 28 FAIR
ADI LATE 28 FAIR 5 VERY POOR 34 FAIR
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-122015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 80
CHANCE OF THUNDER (%) 30 30 60
TEMP (24H TREND) 86 (0) 66 (+3) 82
RH % (24H TREND) 58 (+9) 100 (+3) 72
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.22 0.37
PRECIP DURATION 1 1 9
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1340 850
MIXING HGT(FT-AGL/MSL)4410 2780
TRANSPORT WND (MPH) SE 5 W 10
VENT RATE (KT-FT) 17640 25020
DISPERSION 2 3
ADI EARLY 13 GEN POOR 4 VERY POOR 31 FAIR
ADI LATE 25 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-122015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT TUE AUG 12 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 30 80
CHANCE OF THUNDER (%) 40 30 60
TEMP (24H TREND) 81 (+1) 62 (+1) 77
RH % (24H TREND) 65 (+8) 100 (+2) 79
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.19 0.41
PRECIP DURATION 1 1 9
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1170 840
MIXING HGT(FT-AGL/MSL)3850 2750
TRANSPORT WND (MPH) SE 6 W 10
VENT RATE (KT-FT) 19250 24750
DISPERSION 2 3
ADI EARLY 15 GEN POOR 4 VERY POOR 25 FAIR
ADI LATE 24 FAIR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 7 8 6
MAX LVORI LATE 3 9 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 MID 80S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
80S. LIGHT WINDS.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 90.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 90.
WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. NORTH WINDS AROUND 5 MPH.
WM
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