276
FNUS51 KPBZ 221612
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1212 PM EDT TUE JUL 22 2025
DISCUSSION
DRY WEATHER IS EXPECTED THROUGH THURSDAY, WITH GRADUALLY
INCREASING HUMIDITY THROUGH MID-WEEK WITH SOUTHERLY WIND. MIN RH
VALUES ARE EXPECTED BETWEEN 35-45% THIS AFTERNOON WITH LIGHT WIND.
INCREASING MOISTURE WILL RESULT IN MIN RH VALUES OF 40-55% ON
WEDNESDAY, AND 45-55% ON THURSDAY. THE NEXT CHANCE FOR SHOWERS
AND THUNDERSTORMS IS EXPECTED ON FRIDAY WITH AN APPROACHING COLD
FRONT.
OHZ039-230815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 57 (+2) 88 (+6) 67 91
RH % (24H TREND) 93 (-2) 41 (+1) 88 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1900
MIXING HGT(FT-AGL/MSL) 5120 6220
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 35840 74640
DISPERSION 3 4
ADI EARLY 4 VERY POOR 15 GEN POOR 3 VERY POOR 39 FAIR
ADI LATE 4 VERY POOR 49 GEN GOOD 4 VERY POOR 91 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-230815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 58 (+3) 88 (+6) 67 91
RH % (24H TREND) 91 (-2) 41 (+1) 87 47
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 1910
MIXING HGT(FT-AGL/MSL) 5340 6280
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 37380 75360
DISPERSION 3 4
ADI EARLY 4 VERY POOR 18 GEN POOR 4 VERY POOR 42 GEN GOOD
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 93 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-230815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 57 (+3) 88 (+7) 67 91
RH % (24H TREND) 93 (-1) 41 (-2) 90 47
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1880
MIXING HGT(FT-AGL/MSL) 5620 6180
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 39340 74160
DISPERSION 3 4
ADI EARLY 4 VERY POOR 16 GEN POOR 4 VERY POOR 46 GEN GOOD
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 92 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-230815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 57 (+2) 88 (+6) 67 91
RH % (24H TREND) 93 (-4) 42 (+1) 91 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1860
MIXING HGT(FT-AGL/MSL) 4960 6110
TRANSPORT WND (MPH) S 7 SW 14
VENT RATE (KT-FT) 29760 73320
DISPERSION 3 4
ADI EARLY 3 VERY POOR 11 POOR 3 VERY POOR 37 FAIR
ADI LATE 3 VERY POOR 47 GEN GOOD 4 VERY POOR 88 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-230815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 58 (+2) 88 (+5) 68 91
RH % (24H TREND) 92 (+2) 42 (+2) 87 48
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1570 1920
MIXING HGT(FT-AGL/MSL) 5150 6310
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 36050 75720
DISPERSION 3 4
ADI EARLY 4 VERY POOR 17 GEN POOR 4 VERY POOR 39 FAIR
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 92 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-230815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 59 (+3) 88 (+5) 68 91
RH % (24H TREND) 93 (+6) 42 (+3) 87 46
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 1980
MIXING HGT(FT-AGL/MSL) 5480 6480
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 38360 77760
DISPERSION 3 4
ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 40 FAIR
ADI LATE 4 VERY POOR 55 GEN GOOD 5 VERY POOR 94 GOOD
MAX LVORI EARLY 3 6 4 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-230815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 58 (+1) 89 (+6) 68 91
RH % (24H TREND) 93 (0) 44 (+2) 89 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1740
MIXING HGT(FT-AGL/MSL) 5020 5690
TRANSPORT WND (MPH) S 7 SW 13
VENT RATE (KT-FT) 30120 62590
DISPERSION 3 4
ADI EARLY 3 VERY POOR 14 GEN POOR 3 VERY POOR 33 FAIR
ADI LATE 3 VERY POOR 44 GEN GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-230815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 58 (+2) 89 (+5) 68 91
RH % (24H TREND) 93 (-4) 44 (+3) 88 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1880
MIXING HGT(FT-AGL/MSL) 5170 6170
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 36190 67870
DISPERSION 3 4
ADI EARLY 3 VERY POOR 15 GEN POOR 3 VERY POOR 34 FAIR
ADI LATE 4 VERY POOR 51 GEN GOOD 4 VERY POOR 91 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-230815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 59 (+2) 89 (+5) 69 91
RH % (24H TREND) 92 (-1) 45 (+4) 86 49
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1900
MIXING HGT(FT-AGL/MSL) 5270 6240
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 36890 68640
DISPERSION 3 4
ADI EARLY 4 VERY POOR 17 GEN POOR 4 VERY POOR 35 FAIR
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-230815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 59 (+1) 90 (+5) 69 92
RH % (24H TREND) 92 (-2) 45 (+3) 84 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) 1580 1890
MIXING HGT(FT-AGL/MSL) 5180 6210
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 36260 68310
DISPERSION 3 4
ADI EARLY 3 VERY POOR 16 GEN POOR 4 VERY POOR 33 FAIR
ADI LATE 4 VERY POOR 51 GEN GOOD 5 VERY POOR 94 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-230815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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 (+1) 90 (+5) 69 91
RH % (24H TREND) 93 (+1) 44 (+2) 84 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) 1630 1840
MIXING HGT(FT-AGL/MSL) 5350 6050
TRANSPORT WND (MPH) S 9 SW 13
VENT RATE (KT-FT) 42800 66550
DISPERSION 3 4
ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 36 FAIR
ADI LATE 4 VERY POOR 57 GEN GOOD 4 VERY POOR 90 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-230815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 57 (+7) 87 (+7) 66 91
RH % (24H TREND) 92 (-7) 44 (0) 93 48
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1430 1740
MIXING HGT(FT-AGL/MSL) 4700 5720
TRANSPORT WND (MPH) S 8 SW 15
VENT RATE (KT-FT) 32900 74360
DISPERSION 3 4
ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 43 GEN GOOD
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-230815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 56 (+5) 87 (+7) 65 90
RH % (24H TREND) 93 (-3) 44 (+2) 92 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1950
MIXING HGT(FT-AGL/MSL) 5300 6390
TRANSPORT WND (MPH) S 10 SW 15
VENT RATE (KT-FT) 47700 83070
DISPERSION 4 4
ADI EARLY 3 VERY POOR 28 FAIR 4 VERY POOR 49 GEN GOOD
ADI LATE 4 VERY POOR 64 GOOD 4 VERY POOR 100 GOOD
MAX LVORI EARLY 4 6 5 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-230815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 56 (+6) 86 (+7) 64 90
RH % (24H TREND) 90 (-4) 42 (+3) 90 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 1960
MIXING HGT(FT-AGL/MSL) 5350 6450
TRANSPORT WND (MPH) S 10 SW 15
VENT RATE (KT-FT) 48150 83850
DISPERSION 4 4
ADI EARLY 3 VERY POOR 37 FAIR 5 VERY POOR 56 GEN GOOD
ADI LATE 4 VERY POOR 66 GOOD 5 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-230815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 58 (+7) 89 (+8) 66 92
RH % (24H TREND) 93 (-7) 43 (-1) 92 47
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1790
MIXING HGT(FT-AGL/MSL) 5190 5880
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 36330 70560
DISPERSION 3 4
ADI EARLY 3 VERY POOR 17 GEN POOR 4 VERY POOR 38 FAIR
ADI LATE 4 VERY POOR 52 GEN GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-230815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 58 (+6) 88 (+7) 66 91
RH % (24H TREND) 93 (-7) 46 (+1) 92 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 2020
MIXING HGT(FT-AGL/MSL) 5640 6610
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 45120 79320
DISPERSION 3 4
ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 40 FAIR
ADI LATE 4 VERY POOR 61 GOOD 5 VERY POOR 99 GOOD
MAX LVORI EARLY 4 6 5 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-230815-
CLARION-
INCLUDING THE CITY OF CLARION
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 58 (+6) 87 (+7) 66 91
RH % (24H TREND) 91 (-6) 44 (+2) 89 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 2030
MIXING HGT(FT-AGL/MSL) 5540 6660
TRANSPORT WND (MPH) S 10 SW 15
VENT RATE (KT-FT) 49860 86580
DISPERSION 4 4
ADI EARLY 3 VERY POOR 34 FAIR 5 VERY POOR 46 GEN GOOD
ADI LATE 4 VERY POOR 68 GOOD 5 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-230815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 57 (+5) 86 (+7) 65 89
RH % (24H TREND) 88 (-9) 43 (+2) 88 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 2080
MIXING HGT(FT-AGL/MSL) 5760 6830
TRANSPORT WND (MPH) S 10 SW 15
VENT RATE (KT-FT) 51840 88790
DISPERSION 4 4
ADI EARLY 3 VERY POOR 38 FAIR 5 VERY POOR 57 GEN GOOD
ADI LATE 4 VERY POOR 73 GOOD 5 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-230815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 58 (+5) 89 (+7) 67 92
RH % (24H TREND) 92 (0) 42 (0) 89 45
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 2060
MIXING HGT(FT-AGL/MSL) 5930 6770
TRANSPORT WND (MPH) S 9 SW 13
VENT RATE (KT-FT) 47440 74470
DISPERSION 3 4
ADI EARLY 3 VERY POOR 21 FAIR 4 VERY POOR 38 FAIR
ADI LATE 3 VERY POOR 64 GOOD 4 VERY POOR 94 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-230815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+4) 89 (+6) 69 92
RH % (24H TREND) 91 (+2) 45 (+1) 86 45
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1960 2100
MIXING HGT(FT-AGL/MSL) 6430 6890
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 51440 82680
DISPERSION 3 4
ADI EARLY 3 VERY POOR 23 FAIR 4 VERY POOR 41 GEN GOOD
ADI LATE 3 VERY POOR 67 GOOD 4 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-230815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+6) 88 (+6) 67 92
RH % (24H TREND) 91 (-9) 46 (0) 89 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1840 2060
MIXING HGT(FT-AGL/MSL) 6050 6750
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 48400 81000
DISPERSION 3 4
ADI EARLY 3 VERY POOR 25 FAIR 5 VERY POOR 43 GEN GOOD
ADI LATE 4 VERY POOR 67 GOOD 5 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-230815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+4) 88 (+6) 68 91
RH % (24H TREND) 92 (0) 45 (+1) 85 47
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 1950
MIXING HGT(FT-AGL/MSL) 5990 6380
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 41930 70180
DISPERSION 3 4
ADI EARLY 3 VERY POOR 22 FAIR 3 VERY POOR 39 FAIR
ADI LATE 3 VERY POOR 61 GOOD 5 VERY POOR 88 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-230815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 89 (+6) 68 91
RH % (24H TREND) 93 (-5) 47 (+1) 84 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 2020
MIXING HGT(FT-AGL/MSL) 5910 6620
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 41370 72820
DISPERSION 3 4
ADI EARLY 4 VERY POOR 30 FAIR 4 VERY POOR 41 GEN GOOD
ADI LATE 4 VERY POOR 56 GEN GOOD 5 VERY POOR 89 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-230815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+4) 89 (+6) 68 91
RH % (24H TREND) 92 (-5) 48 (+1) 87 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1790 2050
MIXING HGT(FT-AGL/MSL) 5860 6730
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 46880 80760
DISPERSION 3 4
ADI EARLY 3 VERY POOR 29 FAIR 5 VERY POOR 47 GEN GOOD
ADI LATE 4 VERY POOR 59 GEN GOOD 5 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-230815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+7) 66 90
RH % (24H TREND) 90 (-7) 45 (-2) 87 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) 1700 2020
MIXING HGT(FT-AGL/MSL) 5590 6620
TRANSPORT WND (MPH) S 8 SW 14
VENT RATE (KT-FT) 39130 79440
DISPERSION 3 4
ADI EARLY 4 VERY POOR 32 FAIR 6 VERY POOR 53 GEN GOOD
ADI LATE 5 VERY POOR 54 GEN GOOD 6 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 5 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-230815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+6) 68 90
RH % (24H TREND) 91 (-7) 48 (-1) 85 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) 1850 2070
MIXING HGT(FT-AGL/MSL) 6060 6800
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 42420 74800
DISPERSION 3 4
ADI EARLY 4 VERY POOR 33 FAIR 5 VERY POOR 50 GEN GOOD
ADI LATE 4 VERY POOR 57 GEN GOOD 5 VERY POOR 98 GOOD
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-230815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 86 (+5) 65 89
RH % (24H TREND) 92 (-5) 49 (0) 89 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) 1620 1870
MIXING HGT(FT-AGL/MSL) 5310 6130
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 37170 67430
DISPERSION 3 4
ADI EARLY 4 VERY POOR 26 FAIR 5 VERY POOR 47 GEN GOOD
ADI LATE 5 VERY POOR 49 GEN GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-230815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 59 (+5) 88 (+7) 66 91
RH % (24H TREND) 89 (-10) 47 (+1) 88 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 2120
MIXING HGT(FT-AGL/MSL) 5760 6940
TRANSPORT WND (MPH) S 9 SW 15
VENT RATE (KT-FT) 46080 90220
DISPERSION 3 4
ADI EARLY 3 VERY POOR 31 FAIR 5 VERY POOR 53 GEN GOOD
ADI LATE 4 VERY POOR 66 GOOD 5 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-230815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+6) 86 (+6) 66 89
RH % (24H TREND) 88 (-8) 49 (+2) 87 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 2010
MIXING HGT(FT-AGL/MSL) 5480 6590
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 43840 79080
DISPERSION 3 4
ADI EARLY 4 VERY POOR 35 FAIR 6 VERY POOR 55 GEN GOOD
ADI LATE 5 VERY POOR 63 GOOD 6 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 5 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-230815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 59 (+3) 88 (+6) 68 91
RH % (24H TREND) 91 (+4) 41 (+1) 85 46
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1820 2030
MIXING HGT(FT-AGL/MSL) 5960 6660
TRANSPORT WND (MPH) S 9 SW 13
VENT RATE (KT-FT) 47680 73260
DISPERSION 3 4
ADI EARLY 3 VERY POOR 22 FAIR 4 VERY POOR 39 FAIR
ADI LATE 3 VERY POOR 65 GOOD 4 VERY POOR 92 GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-230815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 89 (+6) 69 91
RH % (24H TREND) 91 (+4) 42 (+2) 84 46
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1780 1970
MIXING HGT(FT-AGL/MSL) 5850 6470
TRANSPORT WND (MPH) S 9 SW 14
VENT RATE (KT-FT) 46800 77640
DISPERSION 3 4
ADI EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 39 FAIR
ADI LATE 4 VERY POOR 63 GOOD 5 VERY POOR 96 GOOD
MAX LVORI EARLY 3 6 3 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-230815-
OHIO-
INCLUDING THE CITY OF WHEELING
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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 (+5) 69 91
RH % (24H TREND) 91 (0) 45 (+2) 85 48
20FT WND-VAL/AM(MPH) LGT/VAR S 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1930
MIXING HGT(FT-AGL/MSL) 5680 6340
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 39760 69740
DISPERSION 3 4
ADI EARLY 4 VERY POOR 19 GEN POOR 4 VERY POOR 37 FAIR
ADI LATE 4 VERY POOR 58 GEN GOOD 5 VERY POOR 88 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-230815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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) 90 (+6) 70 92
RH % (24H TREND) 91 (-4) 47 (+2) 82 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1730 1920
MIXING HGT(FT-AGL/MSL) 5670 6290
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 39690 69190
DISPERSION 3 4
ADI EARLY 4 VERY POOR 24 FAIR 4 VERY POOR 39 FAIR
ADI LATE 4 VERY POOR 58 GEN GOOD 5 VERY POOR 89 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-230815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR 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 (+3) 89 (+5) 69 90
RH % (24H TREND) 93 (-2) 49 (+2) 82 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) 1590 1780
MIXING HGT(FT-AGL/MSL) 5210 5850
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 36470 64350
DISPERSION 3 4
ADI EARLY 4 VERY POOR 29 FAIR 4 VERY POOR 37 FAIR
ADI LATE 4 VERY POOR 51 GEN GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 4 6 5 4
MAX LVORI LATE 6 2 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-230815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 89 (+5) 68 90
RH % (24H TREND) 92 (-5) 50 (+3) 84 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) 1650 1920
MIXING HGT(FT-AGL/MSL) 5430 6290
TRANSPORT WND (MPH) S 7 SW 12
VENT RATE (KT-FT) 32580 62900
DISPERSION 3 4
ADI EARLY 4 VERY POOR 32 FAIR 4 VERY POOR 40 FAIR
ADI LATE 4 VERY POOR 47 GEN GOOD 4 VERY POOR 91 GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-230815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+5) 68 90
RH % (24H TREND) 92 (-5) 50 (+2) 83 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) 1760 1980
MIXING HGT(FT-AGL/MSL) 5780 6500
TRANSPORT WND (MPH) S 7 SW 13
VENT RATE (KT-FT) 34680 71500
DISPERSION 3 4
ADI EARLY 4 VERY POOR 31 FAIR 4 VERY POOR 41 GEN GOOD
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 95 GOOD
MAX LVORI EARLY 4 5 4 4
MAX LVORI LATE 6 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-230815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 87 (+6) 66 89
RH % (24H TREND) 92 (-2) 49 (0) 85 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) 1540 1780
MIXING HGT(FT-AGL/MSL) 5040 5840
TRANSPORT WND (MPH) S 8 SW 13
VENT RATE (KT-FT) 35280 64240
DISPERSION 3 4
ADI EARLY 4 VERY POOR 24 FAIR 5 VERY POOR 39 FAIR
ADI LATE 5 VERY POOR 46 GEN GOOD 5 VERY POOR 85 GOOD
MAX LVORI EARLY 5 5 4 4
MAX LVORI LATE 5 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-230815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+4) 88 (+5) 66 89
RH % (24H TREND) 92 (-6) 49 (+1) 87 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) 1660 1830
MIXING HGT(FT-AGL/MSL) 5430 6010
TRANSPORT WND (MPH) S 7 SW 12
VENT RATE (KT-FT) 32580 60100
DISPERSION 3 4
ADI EARLY 4 VERY POOR 28 FAIR 5 VERY POOR 46 GEN GOOD
ADI LATE 5 VERY POOR 47 GEN GOOD 5 VERY POOR 85 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 2 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-230815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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 (+4) 86 (+5) 63 88
RH % (24H TREND) 94 (-2) 50 (+1) 89 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) 1570 1700
MIXING HGT(FT-AGL/MSL) 5170 5590
TRANSPORT WND (MPH) S 7 SW 12
VENT RATE (KT-FT) 31020 55900
DISPERSION 3 4
ADI EARLY 5 VERY POOR 26 FAIR 5 VERY POOR 47 GEN GOOD
ADI LATE 5 VERY POOR 42 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-230815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
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) 87 (+4) 64 90
RH % (24H TREND) 93 (-4) 48 (+1) 89 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) 1640 1670
MIXING HGT(FT-AGL/MSL) 5380 5470
TRANSPORT WND (MPH) S 7 SW 10
VENT RATE (KT-FT) 32280 49230
DISPERSION 3 4
ADI EARLY 4 VERY POOR 27 FAIR 5 VERY POOR 43 GEN GOOD
ADI LATE 4 VERY POOR 43 GEN GOOD 5 VERY POOR 65 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-230815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1212 PM EDT TUE JUL 22 2025
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+3) 82 (+5) 59 85
RH % (24H TREND) 98 (+4) 55 (0) 95 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) 1460 1560
MIXING HGT(FT-AGL/MSL) 4780 5120
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 33460 40960
DISPERSION 3 3
ADI EARLY 5 VERY POOR 23 FAIR 6 VERY POOR 33 FAIR
ADI LATE 5 VERY POOR 41 GEN GOOD 6 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 7 2 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND
5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. WEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. WEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. NORTH WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
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