856
FNUS51 KPBZ 141722
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
122 PM EDT THU AUG 14 2025
DISCUSSION
GENERALLY DRY WEATHER IS FORECAST THROUGH SATURDAY, ALTHOUGH AN
ISOLATED SHOWER OR STORM IS POSSIBLE IN THE HIGHER ELEVATIONS.
MINIMUM RELATIVE HUMIDITY LEVELS EACH AFTERNOON SHOULD BOTTOM IN
THE 40 TO 50 PERCENT RANGE, ALTHOUGH LOCALIZED AREAS COULD DIP TO
35 PERCENT. GENERALLY LIGHT WIND AROUND 10 MPH OR LESS CAN BE
EXPECTED.
OHZ039-150815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-5) 87 (+2) 64 90
RH % (24H TREND) 92 (-8) 46 (-6) 96 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1980 2020
MIXING HGT(FT-AGL/MSL) 6480 6630
TRANSPORT WND (MPH) W 5 NW 7
VENT RATE (KT-FT) 25920 39780
DISPERSION 2 3
ADI EARLY 4 VERY POOR 15 GEN POOR 2 VERY POOR 12 POOR
ADI LATE 4 VERY POOR 35 FAIR 2 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-150815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-5) 87 (+2) 64 89
RH % (24H TREND) 93 (-6) 45 (-6) 94 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1960
MIXING HGT(FT-AGL/MSL) 6190 6430
TRANSPORT WND (MPH) W 5 NW 7
VENT RATE (KT-FT) 24760 38580
DISPERSION 2 3
ADI EARLY 5 VERY POOR 17 GEN POOR 2 VERY POOR 12 POOR
ADI LATE 4 VERY POOR 40 FAIR 2 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 6 2 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-150815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-5) 87 (+2) 63 90
RH % (24H TREND) 96 (-3) 44 (-7) 96 43
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 1850
MIXING HGT(FT-AGL/MSL) 5900 6070
TRANSPORT WND (MPH) W 5 W 8
VENT RATE (KT-FT) 23600 42490
DISPERSION 2 3
ADI EARLY 4 VERY POOR 17 GEN POOR 2 VERY POOR 12 POOR
ADI LATE 4 VERY POOR 32 FAIR 2 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-150815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-5) 88 (+3) 65 90
RH % (24H TREND) 91 (-9) 47 (-6) 97 47
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2000 1910
MIXING HGT(FT-AGL/MSL) 6550 6280
TRANSPORT WND (MPH) W 5 NW 6
VENT RATE (KT-FT) 26200 31400
DISPERSION 3 3
ADI EARLY 4 VERY POOR 11 POOR 2 VERY POOR 10 POOR
ADI LATE 4 VERY POOR 35 FAIR 2 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-150815-
HARRISON-
INCLUDING THE CITY OF CADIZ
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-4) 88 (+3) 65 90
RH % (24H TREND) 91 (-9) 44 (-8) 96 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1970 1980
MIXING HGT(FT-AGL/MSL) 6450 6500
TRANSPORT WND (MPH) W 5 NW 7
VENT RATE (KT-FT) 25800 39000
DISPERSION 2 3
ADI EARLY 4 VERY POOR 17 GEN POOR 2 VERY POOR 10 POOR
ADI LATE 4 VERY POOR 35 FAIR 2 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-150815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 88 (+3) 65 90
RH % (24H TREND) 91 (-9) 42 (-8) 94 42
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1910 1980
MIXING HGT(FT-AGL/MSL) 6280 6500
TRANSPORT WND (MPH) W 3 NW 7
VENT RATE (KT-FT) 18840 39000
DISPERSION 2 3
ADI EARLY 4 VERY POOR 17 GEN POOR 2 VERY POOR 12 POOR
ADI LATE 3 VERY POOR 31 FAIR 2 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 2 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-150815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 88 (+3) 65 90
RH % (24H TREND) 93 (-7) 49 (-7) 98 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 1910
MIXING HGT(FT-AGL/MSL) 6150 6260
TRANSPORT WND (MPH) W 5 NW 6
VENT RATE (KT-FT) 24600 31300
DISPERSION 2 3
ADI EARLY 3 VERY POOR 9 POOR 2 VERY POOR 8 POOR
ADI LATE 3 VERY POOR 33 FAIR 2 VERY POOR 38 FAIR
MAX LVORI EARLY 5 6 5 8
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-150815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 88 (+3) 65 90
RH % (24H TREND) 92 (-8) 47 (-7) 98 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1990 1990
MIXING HGT(FT-AGL/MSL) 6520 6520
TRANSPORT WND (MPH) W 5 NW 6
VENT RATE (KT-FT) 26080 32600
DISPERSION 2 3
ADI EARLY 4 VERY POOR 14 GEN POOR 2 VERY POOR 10 POOR
ADI LATE 4 VERY POOR 36 FAIR 2 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 5 6 5 8
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-150815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-4) 88 (+3) 65 90
RH % (24H TREND) 91 (-8) 47 (-8) 95 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 1930
MIXING HGT(FT-AGL/MSL) 6150 6340
TRANSPORT WND (MPH) W 5 NW 6
VENT RATE (KT-FT) 24600 31700
DISPERSION 2 3
ADI EARLY 4 VERY POOR 15 GEN POOR 2 VERY POOR 11 POOR
ADI LATE 4 VERY POOR 33 FAIR 2 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 6 5 6
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-150815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-4) 88 (+2) 65 90
RH % (24H TREND) 94 (-6) 49 (-7) 97 47
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1960 1980
MIXING HGT(FT-AGL/MSL) 6440 6500
TRANSPORT WND (MPH) NW 5 NW 6
VENT RATE (KT-FT) 25760 32500
DISPERSION 2 3
ADI EARLY 3 VERY POOR 13 GEN POOR 2 VERY POOR 11 POOR
ADI LATE 3 VERY POOR 35 FAIR 2 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 6 6 5 7
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-150815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-4) 88 (+2) 65 91
RH % (24H TREND) 93 (-6) 48 (-9) 96 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1910 1990
MIXING HGT(FT-AGL/MSL) 6280 6540
TRANSPORT WND (MPH) NW 5 W 5
VENT RATE (KT-FT) 25120 26160
DISPERSION 2 2
ADI EARLY 3 VERY POOR 12 POOR 2 VERY POOR 10 POOR
ADI LATE 3 VERY POOR 31 FAIR 2 VERY POOR 40 FAIR
MAX LVORI EARLY 6 6 6 6
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-150815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-3) 88 (+4) 63 90
RH % (24H TREND) 99 (-1) 46 (-5) 100 45
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1570 1670
MIXING HGT(FT-AGL/MSL) 5140 5480
TRANSPORT WND (MPH) W 5 W 7
VENT RATE (KT-FT) 20560 32880
DISPERSION 2 3
ADI EARLY 4 VERY POOR 14 GEN POOR 2 VERY POOR 13 GEN POOR
ADI LATE 4 VERY POOR 29 FAIR 2 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 5 9 6 9
MAX LVORI LATE 9 2 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-150815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-3) 87 (+3) 62 88
RH % (24H TREND) 100 (0) 48 (-3) 100 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1740
MIXING HGT(FT-AGL/MSL) 5600 5690
TRANSPORT WND (MPH) SW 5 W 7
VENT RATE (KT-FT) 22400 34140
DISPERSION 2 3
ADI EARLY 4 VERY POOR 23 FAIR 2 VERY POOR 18 GEN POOR
ADI LATE 3 VERY POOR 38 FAIR 2 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 8 6 9
MAX LVORI LATE 9 2 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-150815-
FOREST-
INCLUDING THE CITY OF TIONESTA
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 60 (-3) 87 (+3) 62 88
RH % (24H TREND) 96 (-2) 44 (-4) 100 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1790 1700
MIXING HGT(FT-AGL/MSL) 5860 5590
TRANSPORT WND (MPH) S 7 SW 7
VENT RATE (KT-FT) 35160 33540
DISPERSION 3 3
ADI EARLY 4 VERY POOR 27 FAIR 3 VERY POOR 22 FAIR
ADI LATE 4 VERY POOR 47 GEN GOOD 2 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 5 6 5 9
MAX LVORI LATE 7 1 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-150815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (-4) 88 (+3) 63 90
RH % (24H TREND) 99 (-1) 44 (-7) 100 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 1780
MIXING HGT(FT-AGL/MSL) 5560 5830
TRANSPORT WND (MPH) W 5 W 8
VENT RATE (KT-FT) 22240 40810
DISPERSION 2 3
ADI EARLY 4 VERY POOR 16 GEN POOR 2 VERY POOR 11 POOR
ADI LATE 4 VERY POOR 30 FAIR 2 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 5 9 5 9
MAX LVORI LATE 8 2 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-150815-
BUTLER-
INCLUDING THE CITY OF BUTLER
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-3) 88 (+3) 63 90
RH % (24H TREND) 99 (-1) 47 (-7) 100 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1740 1750
MIXING HGT(FT-AGL/MSL) 5720 5730
TRANSPORT WND (MPH) SW 5 W 6
VENT RATE (KT-FT) 22880 28650
DISPERSION 2 3
ADI EARLY 4 VERY POOR 20 GEN POOR 2 VERY POOR 16 GEN POOR
ADI LATE 4 VERY POOR 37 FAIR 2 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 9 6 9
MAX LVORI LATE 9 2 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-150815-
CLARION-
INCLUDING THE CITY OF CLARION
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 61 (-3) 88 (+3) 63 89
RH % (24H TREND) 97 (-3) 44 (-4) 100 43
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1800 1810
MIXING HGT(FT-AGL/MSL) 5910 5930
TRANSPORT WND (MPH) SW 7 SW 6
VENT RATE (KT-FT) 35460 29650
DISPERSION 3 3
ADI EARLY 4 VERY POOR 29 FAIR 3 VERY POOR 20 GEN POOR
ADI LATE 4 VERY POOR 46 GEN GOOD 2 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 4 7 5 9
MAX LVORI LATE 7 1 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-150815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 61 (-3) 88 (+3) 63 88
RH % (24H TREND) 92 (-7) 44 (-4) 98 42
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1870 1880
MIXING HGT(FT-AGL/MSL) 6120 6160
TRANSPORT WND (MPH) S 7 W 7
VENT RATE (KT-FT) 36720 36960
DISPERSION 3 3
ADI EARLY 4 VERY POOR 32 FAIR 3 VERY POOR 26 FAIR
ADI LATE 4 VERY POOR 51 GEN GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 6 1 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-150815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-5) 88 (+2) 64 90
RH % (24H TREND) 96 (-2) 42 (-8) 98 42
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 1810
MIXING HGT(FT-AGL/MSL) 6040 5950
TRANSPORT WND (MPH) W 5 W 6
VENT RATE (KT-FT) 24160 29750
DISPERSION 2 3
ADI EARLY 4 VERY POOR 16 GEN POOR 2 VERY POOR 12 POOR
ADI LATE 3 VERY POOR 32 FAIR 2 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 7 4 7
MAX LVORI LATE 7 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-150815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-4) 89 (+3) 65 90
RH % (24H TREND) 98 (-1) 44 (-12) 98 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1940
MIXING HGT(FT-AGL/MSL) 6240 6360
TRANSPORT WND (MPH) W 3 W 6
VENT RATE (KT-FT) 18720 31800
DISPERSION 2 3
ADI EARLY 4 VERY POOR 14 GEN POOR 2 VERY POOR 14 GEN POOR
ADI LATE 3 VERY POOR 32 FAIR 2 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 7 4 9
MAX LVORI LATE 7 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-150815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 62 (-4) 89 (+3) 64 91
RH % (24H TREND) 100 (0) 46 (-8) 100 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1710 1810
MIXING HGT(FT-AGL/MSL) 5610 5940
TRANSPORT WND (MPH) SW 6 SW 6
VENT RATE (KT-FT) 28050 29700
DISPERSION 3 3
ADI EARLY 4 VERY POOR 21 FAIR 3 VERY POOR 17 GEN POOR
ADI LATE 4 VERY POOR 38 FAIR 2 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 8 6 9
MAX LVORI LATE 9 2 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-150815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 88 (+3) 65 89
RH % (24H TREND) 95 (-4) 44 (-11) 97 45
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 1930
MIXING HGT(FT-AGL/MSL) 6190 6340
TRANSPORT WND (MPH) W 3 W 6
VENT RATE (KT-FT) 18570 31700
DISPERSION 2 3
ADI EARLY 3 VERY POOR 15 GEN POOR 2 VERY POOR 16 GEN POOR
ADI LATE 3 VERY POOR 26 FAIR 2 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 4 7 4 7
MAX LVORI LATE 7 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-150815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 88 (+4) 65 90
RH % (24H TREND) 99 (0) 49 (-14) 100 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 1900
MIXING HGT(FT-AGL/MSL) 6130 6220
TRANSPORT WND (MPH) W 3 W 6
VENT RATE (KT-FT) 18390 31100
DISPERSION 2 3
ADI EARLY 2 VERY POOR 14 GEN POOR 2 VERY POOR 11 POOR
ADI LATE 3 VERY POOR 24 FAIR 2 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 6 8 5 9
MAX LVORI LATE 8 2 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-150815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 63 (-4) 88 (+3) 65 90
RH % (24H TREND) 99 (-1) 50 (-9) 100 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1610 1790
MIXING HGT(FT-AGL/MSL) 5290 5860
TRANSPORT WND (MPH) W 3 W 6
VENT RATE (KT-FT) 15870 29300
DISPERSION 2 3
ADI EARLY 3 VERY POOR 12 POOR 3 VERY POOR 15 GEN POOR
ADI LATE 3 VERY POOR 23 FAIR 2 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 8 6 9
MAX LVORI LATE 9 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-150815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 63 (-4) 88 (+5) 64 89
RH % (24H TREND) 97 (-3) 46 (-13) 99 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1590 1560
MIXING HGT(FT-AGL/MSL) 5220 5120
TRANSPORT WND (MPH) S 5 SW 6
VENT RATE (KT-FT) 20880 25600
DISPERSION 2 3
ADI EARLY 3 VERY POOR 16 GEN POOR 3 VERY POOR 22 FAIR
ADI LATE 3 VERY POOR 29 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 5 7 5 7
MAX LVORI LATE 7 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-150815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 63 (-4) 87 (+3) 65 90
RH % (24H TREND) 99 (+1) 49 (-14) 100 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1620 1840
MIXING HGT(FT-AGL/MSL) 5330 6030
TRANSPORT WND (MPH) SW 3 W 5
VENT RATE (KT-FT) 15990 24120
DISPERSION 2 2
ADI EARLY 2 VERY POOR 13 GEN POOR 3 VERY POOR 11 POOR
ADI LATE 2 VERY POOR 22 FAIR 2 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 6 8 5 8
MAX LVORI LATE 9 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-150815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 61 (-4) 86 (+4) 63 87
RH % (24H TREND) 100 (0) 50 (-14) 100 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1650 1680
MIXING HGT(FT-AGL/MSL) 5410 5520
TRANSPORT WND (MPH) S 3 W 5
VENT RATE (KT-FT) 16230 22080
DISPERSION 2 2
ADI EARLY 2 VERY POOR 15 GEN POOR 3 VERY POOR 15 GEN POOR
ADI LATE 2 VERY POOR 23 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 7 8 6 9
MAX LVORI LATE 8 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-150815-
INDIANA-
INCLUDING THE CITY OF INDIANA
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 63 (-3) 88 (+3) 64 89
RH % (24H TREND) 98 (-2) 49 (-7) 99 47
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1710 1740
MIXING HGT(FT-AGL/MSL) 5620 5710
TRANSPORT WND (MPH) SW 7 SW 6
VENT RATE (KT-FT) 33720 28550
DISPERSION 3 3
ADI EARLY 4 VERY POOR 23 FAIR 3 VERY POOR 21 FAIR
ADI LATE 4 VERY POOR 38 FAIR 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 7 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-150815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 64 (-3) 87 (+4) 65 88
RH % (24H TREND) 96 (-4) 50 (-9) 98 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1620 1580
MIXING HGT(FT-AGL/MSL) 5320 5200
TRANSPORT WND (MPH) S 5 SW 6
VENT RATE (KT-FT) 21280 26000
DISPERSION 2 3
ADI EARLY 4 VERY POOR 21 FAIR 3 VERY POOR 29 FAIR
ADI LATE 4 VERY POOR 37 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 5 7 5 7
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-150815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 88 (+3) 65 90
RH % (24H TREND) 92 (-6) 41 (-8) 93 41
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1920 1870
MIXING HGT(FT-AGL/MSL) 6310 6130
TRANSPORT WND (MPH) W 5 W 7
VENT RATE (KT-FT) 25240 36780
DISPERSION 2 3
ADI EARLY 4 VERY POOR 18 GEN POOR 2 VERY POOR 15 GEN POOR
ADI LATE 3 VERY POOR 33 FAIR 2 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 3 6 3 6
MAX LVORI LATE 6 2 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-150815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-4) 88 (+2) 65 91
RH % (24H TREND) 90 (-10) 42 (-8) 92 42
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1980 2050
MIXING HGT(FT-AGL/MSL) 6510 6710
TRANSPORT WND (MPH) W 3 W 7
VENT RATE (KT-FT) 19530 40260
DISPERSION 2 3
ADI EARLY 4 VERY POOR 17 GEN POOR 2 VERY POOR 11 POOR
ADI LATE 3 VERY POOR 28 FAIR 2 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 3 6 3 6
MAX LVORI LATE 6 2 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-150815-
OHIO-
INCLUDING THE CITY OF WHEELING
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-5) 88 (+3) 66 90
RH % (24H TREND) 92 (-7) 45 (-9) 94 45
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1940 2000
MIXING HGT(FT-AGL/MSL) 6360 6570
TRANSPORT WND (MPH) W 3 W 7
VENT RATE (KT-FT) 19080 39420
DISPERSION 2 3
ADI EARLY 3 VERY POOR 15 GEN POOR 2 VERY POOR 15 GEN POOR
ADI LATE 3 VERY POOR 26 FAIR 2 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 6 2 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-150815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-4) 88 (+3) 66 91
RH % (24H TREND) 94 (-5) 49 (-11) 96 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1880 1940
MIXING HGT(FT-AGL/MSL) 6180 6370
TRANSPORT WND (MPH) W 3 W 5
VENT RATE (KT-FT) 18540 25480
DISPERSION 2 2
ADI EARLY 3 VERY POOR 15 GEN POOR 2 VERY POOR 18 GEN POOR
ADI LATE 3 VERY POOR 30 FAIR 2 VERY POOR 37 FAIR
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 6 2 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-150815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-4) 88 (+3) 66 91
RH % (24H TREND) 98 (-2) 50 (-14) 98 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 2020
MIXING HGT(FT-AGL/MSL) 6130 6620
TRANSPORT WND (MPH) NW 3 W 6
VENT RATE (KT-FT) 18390 33100
DISPERSION 2 3
ADI EARLY 2 VERY POOR 13 GEN POOR 2 VERY POOR 11 POOR
ADI LATE 3 VERY POOR 25 FAIR 2 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 6 8 5 8
MAX LVORI LATE 7 3 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-150815-
MARION-
INCLUDING THE CITY OF FAIRMONT
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-3) 88 (+4) 65 89
RH % (24H TREND) 100 (+1) 52 (-16) 100 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1750 1990
MIXING HGT(FT-AGL/MSL) 5730 6520
TRANSPORT WND (MPH) NW 3 NW 5
VENT RATE (KT-FT) 17190 26080
DISPERSION 2 2
ADI EARLY 2 VERY POOR 14 GEN POOR 2 VERY POOR 7 POOR
ADI LATE 2 VERY POOR 23 FAIR 2 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 9 6 9
MAX LVORI LATE 9 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-150815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 10
CHANCE OF THUNDER (%) 0 0 0 10
TEMP (24H TREND) 64 (-4) 87 (+3) 65 89
RH % (24H TREND) 99 (+1) 52 (-15) 100 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1660 1940
MIXING HGT(FT-AGL/MSL) 5440 6360
TRANSPORT WND (MPH) NW 3 NW 5
VENT RATE (KT-FT) 16320 25440
DISPERSION 2 2
ADI EARLY 2 VERY POOR 14 GEN POOR 3 VERY POOR 11 POOR
ADI LATE 2 VERY POOR 22 FAIR 2 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 6 8 5 9
MAX LVORI LATE 9 3 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-150815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 62 (-4) 86 (+5) 64 86
RH % (24H TREND) 100 (+1) 52 (-14) 100 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1450 1730
MIXING HGT(FT-AGL/MSL) 4750 5680
TRANSPORT WND (MPH) W 3 NW 5
VENT RATE (KT-FT) 14250 22720
DISPERSION 2 2
ADI EARLY 2 VERY POOR 13 GEN POOR 3 VERY POOR 11 POOR
ADI LATE 2 VERY POOR 19 GEN POOR 3 VERY POOR 35 FAIR
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 9 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-150815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 62 (-4) 87 (+5) 64 88
RH % (24H TREND) 100 (+1) 52 (-12) 100 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1610 1770
MIXING HGT(FT-AGL/MSL) 5290 5800
TRANSPORT WND (MPH) NW 3 W 3
VENT RATE (KT-FT) 15870 17400
DISPERSION 2 2
ADI EARLY 2 VERY POOR 16 GEN POOR 3 VERY POOR 12 POOR
ADI LATE 2 VERY POOR 21 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 8 9 6 9
MAX LVORI LATE 10 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-150815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 20 0 20 20
CHANCE OF THUNDER (%) 20 0 20 20
TEMP (24H TREND) 62 (-4) 85 (+4) 64 86
RH % (24H TREND) 100 (0) 53 (-14) 100 55
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.04 0.01
PRECIP DURATION 0 0 0
PRECIP BEGIN 6 PM 6 PM 2 PM
PRECIP END 8 PM 8 PM 6 PM
MIXING HGT(M-AGL/MSL) 1530 1670
MIXING HGT(FT-AGL/MSL) 5020 5470
TRANSPORT WND (MPH) E 5 W 5
VENT RATE (KT-FT) 20080 21880
DISPERSION 2 2
ADI EARLY 2 VERY POOR 19 GEN POOR 4 VERY POOR 11 POOR
ADI LATE 2 VERY POOR 24 FAIR 3 VERY POOR 25 FAIR
MAX LVORI EARLY 8 8 6 8
MAX LVORI LATE 9 3 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-150815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 20 20
CHANCE OF THUNDER (%) 0 20 20 20
TEMP (24H TREND) 62 (-4) 85 (+4) 63 86
RH % (24H TREND) 100 (0) 53 (-12) 100 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.01 0.01
PRECIP DURATION 0 0 1
PRECIP BEGIN 3 PM CONTINUING 8 AM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT(M-AGL/MSL) 1470 1700
MIXING HGT(FT-AGL/MSL) 4830 5590
TRANSPORT WND (MPH) NW 3 W 5
VENT RATE (KT-FT) 14490 22360
DISPERSION 2 2
ADI EARLY 2 VERY POOR 17 GEN POOR 3 VERY POOR 11 POOR
ADI LATE 2 VERY POOR 22 FAIR 2 VERY POOR 28 FAIR
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 10 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-150815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
122 PM EDT THU AUG 14 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 0 20 20 30
CHANCE OF THUNDER (%) 0 20 20 30
TEMP (24H TREND) 59 (-4) 81 (+5) 60 81
RH % (24H TREND) 100 (0) 61 (-14) 100 61
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.09 0.07
PRECIP DURATION 0 0 1
PRECIP BEGIN 2 PM CONTINUING 8 AM
PRECIP END CONTINUING 8 PM 6 PM
MIXING HGT(M-AGL/MSL) 1410 1370
MIXING HGT(FT-AGL/MSL) 4620 4500
TRANSPORT WND (MPH) E 5 S 5
VENT RATE (KT-FT) 18480 18000
DISPERSION 2 2
ADI EARLY 3 VERY POOR 15 GEN POOR 3 VERY POOR 15 GEN POOR
ADI LATE 2 VERY POOR 27 FAIR 3 VERY POOR 28 FAIR
MAX LVORI EARLY 8 7 6 8
MAX LVORI LATE 9 3 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
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