884
FNUS51 KPBZ 231722
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
122 PM EDT WED JUL 23 2025
DISCUSSION
DRY WEATHER WILL CONTINUE THROUGH MOST OF THURSDAY WITH HIGH
PRESSURE. SHOWER AND THUNDERSTORM CHANCES RETURN THURSDAY NIGHT
AND LINGER THROUGH THE WEEKEND AS A COLD FRONT APPROACHES AND
STALLS ACROSS THE REGION.
INCREASING HUMIDITY IS EXPECTED OVER THE NEXT COUPLE OF DAYS. MIN
RH VALUES WILL DROP TO 35-50% THIS AFTERNOON, 45-55% THURSDAY.
WIND REMAINS LIGHT AND SOUTHERLY TODAY, WITH SOUTHWEST WIND LESS
THAN 10 MPH ON THURSDAY.
OHZ039-240830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 67 (+10) 91 (+3) 73 87
RH % (24H TREND) 89 (-7) 49 (+8) 93 66
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.30
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 1280
MIXING HGT(FT-AGL/MSL) 5660 4210
TRANSPORT WND (MPH) SW 14 W 12
VENT RATE (KT-FT) 67920 42100
DISPERSION 4 3
ADI EARLY 3 VERY POOR 37 FAIR 10 POOR 52 GEN GOOD
ADI LATE 5 VERY POOR 96 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-240830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 67 (+10) 91 (+3) 73 87
RH % (24H TREND) 86 (-7) 48 (+10) 92 67
20FT WND-VAL/AM(MPH) SW 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 SW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.15
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1750 1240
MIXING HGT(FT-AGL/MSL) 5730 4070
TRANSPORT WND (MPH) SW 16 W 13
VENT RATE (KT-FT) 80220 44770
DISPERSION 4 3
ADI EARLY 4 VERY POOR 41 GEN GOOD 10 POOR 53 GEN GOOD
ADI LATE 5 VERY POOR 100 GOOD 7 POOR 58 GEN GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-240830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 67 (+11) 91 (+3) 72 87
RH % (24H TREND) 88 (-6) 48 (+8) 92 66
20FT WND-VAL/AM(MPH) SW 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.14
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1220
MIXING HGT(FT-AGL/MSL) 5850 3990
TRANSPORT WND (MPH) SW 16 W 14
VENT RATE (KT-FT) 81900 47880
DISPERSION 4 3
ADI EARLY 3 VERY POOR 45 GEN GOOD 10 POOR 50 GEN GOOD
ADI LATE 5 VERY POOR 103 VERY GOOD8 POOR 58 GEN GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-240830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 67 (+11) 91 (+3) 73 87
RH % (24H TREND) 92 (-7) 50 (+8) 94 66
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.02 0.50
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1680 1360
MIXING HGT(FT-AGL/MSL) 5510 4450
TRANSPORT WND (MPH) SW 15 W 12
VENT RATE (KT-FT) 71630 44500
DISPERSION 4 3
ADI EARLY 3 VERY POOR 35 FAIR 7 POOR 47 GEN GOOD
ADI LATE 4 VERY POOR 91 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-240830-
HARRISON-
INCLUDING THE CITY OF CADIZ
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 68 (+11) 91 (+2) 73 88
RH % (24H TREND) 87 (-8) 49 (+7) 92 64
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.27
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1690 1200
MIXING HGT(FT-AGL/MSL) 5540 3950
TRANSPORT WND (MPH) SW 15 W 13
VENT RATE (KT-FT) 72020 43450
DISPERSION 4 3
ADI EARLY 3 VERY POOR 36 FAIR 8 POOR 54 GEN GOOD
ADI LATE 5 VERY POOR 92 GOOD 6 VERY POOR 61 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-240830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 68 (+10) 91 (+2) 73 88
RH % (24H TREND) 86 (-8) 47 (+7) 90 63
20FT WND-VAL/AM(MPH) S 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.20
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1270
MIXING HGT(FT-AGL/MSL) 5840 4160
TRANSPORT WND (MPH) SW 15 W 14
VENT RATE (KT-FT) 75920 49920
DISPERSION 4 3
ADI EARLY 3 VERY POOR 40 FAIR 8 POOR 58 GEN GOOD
ADI LATE 5 VERY POOR 98 GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-240830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 68 (+10) 92 (+3) 73 89
RH % (24H TREND) 91 (-7) 50 (+5) 94 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.09
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1420
MIXING HGT(FT-AGL/MSL) 5230 4650
TRANSPORT WND (MPH) SW 14 W 12
VENT RATE (KT-FT) 62760 46500
DISPERSION 4 3
ADI EARLY 3 VERY POOR 31 FAIR 6 VERY POOR 51 GEN GOOD
ADI LATE 4 VERY POOR 80 GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 5 5 5
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-240830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 68 (+12) 92 (+3) 73 89
RH % (24H TREND) 89 (-9) 49 (+4) 94 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.09
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1540
MIXING HGT(FT-AGL/MSL) 5430 5060
TRANSPORT WND (MPH) SW 14 W 10
VENT RATE (KT-FT) 65160 45540
DISPERSION 4 3
ADI EARLY 3 VERY POOR 33 FAIR 6 VERY POOR 46 GEN GOOD
ADI LATE 5 VERY POOR 84 GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 4 5 5
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-240830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 69 (+12) 91 (+2) 73 89
RH % (24H TREND) 87 (-7) 49 (+3) 92 63
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.01 0.07
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1390
MIXING HGT(FT-AGL/MSL) 5460 4570
TRANSPORT WND (MPH) SW 14 W 14
VENT RATE (KT-FT) 65520 54840
DISPERSION 4 4
ADI EARLY 3 VERY POOR 38 FAIR 6 VERY POOR 47 GEN GOOD
ADI LATE 6 VERY POOR 86 GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-240830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 60
CHANCE OF THUNDER (%) 0 0 10 50
TEMP (24H TREND) 68 (+11) 92 (+2) 72 90
RH % (24H TREND) 87 (-9) 48 (0) 94 61
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 1640
MIXING HGT(FT-AGL/MSL) 5670 5370
TRANSPORT WND (MPH) SW 13 W 12
VENT RATE (KT-FT) 62370 53700
DISPERSION 4 4
ADI EARLY 3 VERY POOR 34 FAIR 6 VERY POOR 42 GEN GOOD
ADI LATE 5 VERY POOR 84 GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 5 4 5 6
MAX LVORI LATE 5 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-240830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+10) 92 (+2) 72 90
RH % (24H TREND) 86 (-7) 49 (0) 94 60
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1500
MIXING HGT(FT-AGL/MSL) 5450 4930
TRANSPORT WND (MPH) SW 13 W 13
VENT RATE (KT-FT) 59950 54230
DISPERSION 4 4
ADI EARLY 3 VERY POOR 36 FAIR 6 VERY POOR 41 GEN GOOD
ADI LATE 6 VERY POOR 82 GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 5 4 5 6
MAX LVORI LATE 5 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-240830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 30 80
CHANCE OF THUNDER (%) 0 0 20 60
TEMP (24H TREND) 66 (+11) 91 (+4) 71 86
RH % (24H TREND) 92 (-6) 49 (+3) 96 69
20FT WND-VAL/AM(MPH) S 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.02 0.29
PRECIP DURATION 1 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1090
MIXING HGT(FT-AGL/MSL) 5430 3560
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 81450 42720
DISPERSION 4 3
ADI EARLY 4 VERY POOR 42 GEN GOOD 8 POOR 40 FAIR
ADI LATE 5 VERY POOR 101 VERY GOOD8 POOR 45 GEN GOOD
MAX LVORI EARLY 4 5 4 6
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-240830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 30 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 65 (+11) 90 (+4) 71 85
RH % (24H TREND) 93 (-5) 49 (0) 97 73
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.02 0.23
PRECIP DURATION 1 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1700 680
MIXING HGT(FT-AGL/MSL) 5580 2220
TRANSPORT WND (MPH) SW 17 W 14
VENT RATE (KT-FT) 83700 26640
DISPERSION 4 3
ADI EARLY 4 VERY POOR 48 GEN GOOD 7 POOR 32 FAIR
ADI LATE 5 VERY POOR 104 VERY GOOD8 POOR 35 FAIR
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-240830-
FOREST-
INCLUDING THE CITY OF TIONESTA
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 64 (+9) 90 (+4) 69 84
RH % (24H TREND) 91 (-1) 46 (-2) 94 69
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.01 0.17
PRECIP DURATION 0 8
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 760
MIXING HGT(FT-AGL/MSL) 5670 2500
TRANSPORT WND (MPH) SW 17 W 16
VENT RATE (KT-FT) 85050 35000
DISPERSION 4 3
ADI EARLY 4 VERY POOR 53 GEN GOOD 8 POOR 35 FAIR
ADI LATE 5 VERY POOR 108 VERY GOOD8 POOR 43 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-240830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 60
TEMP (24H TREND) 67 (+14) 92 (+3) 71 87
RH % (24H TREND) 90 (-9) 48 (+4) 95 67
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.01 0.28
PRECIP DURATION 0 9
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1050
MIXING HGT(FT-AGL/MSL) 5460 3430
TRANSPORT WND (MPH) SW 16 W 15
VENT RATE (KT-FT) 76440 44590
DISPERSION 4 3
ADI EARLY 4 VERY POOR 41 GEN GOOD 6 VERY POOR 41 GEN GOOD
ADI LATE 5 VERY POOR 97 GOOD 8 POOR 47 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-240830-
BUTLER-
INCLUDING THE CITY OF BUTLER
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 66 (+12) 91 (+3) 71 87
RH % (24H TREND) 92 (-8) 49 (+1) 97 72
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.24
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1790 940
MIXING HGT(FT-AGL/MSL) 5890 3090
TRANSPORT WND (MPH) SW 15 W 15
VENT RATE (KT-FT) 76570 40170
DISPERSION 4 3
ADI EARLY 4 VERY POOR 42 GEN GOOD 6 VERY POOR 50 GEN GOOD
ADI LATE 5 VERY POOR 97 GOOD 7 POOR 49 GEN GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-240830-
CLARION-
INCLUDING THE CITY OF CLARION
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 66 (+10) 90 (+3) 70 87
RH % (24H TREND) 89 (-7) 48 (0) 95 69
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.18
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1780 690
MIXING HGT(FT-AGL/MSL) 5850 2270
TRANSPORT WND (MPH) SW 16 W 16
VENT RATE (KT-FT) 81900 31780
DISPERSION 4 3
ADI EARLY 4 VERY POOR 45 GEN GOOD 7 POOR 41 GEN GOOD
ADI LATE 6 VERY POOR 105 VERY GOOD8 POOR 41 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-240830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 65 (+7) 89 (+3) 70 85
RH % (24H TREND) 88 (-2) 46 (-2) 92 67
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1780 970
MIXING HGT(FT-AGL/MSL) 5840 3170
TRANSPORT WND (MPH) SW 16 W 17
VENT RATE (KT-FT) 81760 47550
DISPERSION 4 3
ADI EARLY 5 VERY POOR 50 GEN GOOD 7 POOR 45 GEN GOOD
ADI LATE 6 VERY POOR 103 VERY GOOD8 POOR 51 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-240830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 68 (+15) 92 (+3) 73 88
RH % (24H TREND) 87 (-8) 46 (+5) 92 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.19
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1840 1210
MIXING HGT(FT-AGL/MSL) 6030 3960
TRANSPORT WND (MPH) SW 15 W 14
VENT RATE (KT-FT) 78390 47520
DISPERSION 4 3
ADI EARLY 4 VERY POOR 43 GEN GOOD 6 VERY POOR 55 GEN GOOD
ADI LATE 5 VERY POOR 97 GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 3 4 4 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-240830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 10 50
TEMP (24H TREND) 69 (+9) 92 (+3) 72 89
RH % (24H TREND) 86 (-9) 46 (+1) 92 63
20FT WND-VAL/AM(MPH) S 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.23
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 1210
MIXING HGT(FT-AGL/MSL) 6440 3960
TRANSPORT WND (MPH) SW 15 W 15
VENT RATE (KT-FT) 83720 51480
DISPERSION 4 4
ADI EARLY 3 VERY POOR 46 GEN GOOD 9 POOR 62 GOOD
ADI LATE 5 VERY POOR 100 GOOD 5 VERY POOR 67 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-240830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 40
TEMP (24H TREND) 67 (+9) 91 (+3) 71 88
RH % (24H TREND) 90 (-10) 48 (-1) 95 69
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.19
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1900 710
MIXING HGT(FT-AGL/MSL) 6250 2340
TRANSPORT WND (MPH) SW 15 W 16
VENT RATE (KT-FT) 81250 32760
DISPERSION 4 3
ADI EARLY 4 VERY POOR 41 GEN GOOD 6 VERY POOR 43 GEN GOOD
ADI LATE 5 VERY POOR 97 GOOD 6 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-240830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+9) 91 (+3) 72 88
RH % (24H TREND) 85 (-11) 48 (+1) 91 64
20FT WND-VAL/AM(MPH) SW 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 SW 5 W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1420
MIXING HGT(FT-AGL/MSL) 5850 4670
TRANSPORT WND (MPH) SW 14 W 16
VENT RATE (KT-FT) 70200 65380
DISPERSION 4 4
ADI EARLY 3 VERY POOR 43 GEN GOOD 8 POOR 53 GEN GOOD
ADI LATE 5 VERY POOR 87 GOOD 5 VERY POOR 85 GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-240830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+9) 91 (+3) 71 89
RH % (24H TREND) 84 (-12) 48 (-3) 92 62
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.07
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1810 1440
MIXING HGT(FT-AGL/MSL) 5930 4720
TRANSPORT WND (MPH) SW 13 W 16
VENT RATE (KT-FT) 65230 66080
DISPERSION 4 4
ADI EARLY 4 VERY POOR 43 GEN GOOD 5 VERY POOR 43 GEN GOOD
ADI LATE 6 VERY POOR 81 GOOD 5 VERY POOR 87 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-240830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+7) 91 (+3) 71 88
RH % (24H TREND) 87 (-11) 49 (-1) 93 65
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00 0.24
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1870 1150
MIXING HGT(FT-AGL/MSL) 6140 3780
TRANSPORT WND (MPH) SW 14 W 16
VENT RATE (KT-FT) 73680 52920
DISPERSION 4 4
ADI EARLY 4 VERY POOR 43 GEN GOOD 5 VERY POOR 46 GEN GOOD
ADI LATE 5 VERY POOR 88 GOOD 6 VERY POOR 64 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-240830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 66 (+4) 90 (+5) 69 88
RH % (24H TREND) 86 (-6) 45 (-5) 91 61
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.21
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1800 1120
MIXING HGT(FT-AGL/MSL) 5910 3670
TRANSPORT WND (MPH) SW 13 W 18
VENT RATE (KT-FT) 65010 58720
DISPERSION 4 4
ADI EARLY 5 VERY POOR 49 GEN GOOD 5 VERY POOR 48 GEN GOOD
ADI LATE 5 VERY POOR 81 GOOD 6 VERY POOR 72 GOOD
MAX LVORI EARLY 4 4 4 4
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-240830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+4) 91 (+3) 71 88
RH % (24H TREND) 85 (-9) 48 (-4) 92 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1750 1330
MIXING HGT(FT-AGL/MSL) 5740 4350
TRANSPORT WND (MPH) SW 12 W 15
VENT RATE (KT-FT) 57400 56550
DISPERSION 4 4
ADI EARLY 4 VERY POOR 44 GEN GOOD 5 VERY POOR 42 GEN GOOD
ADI LATE 5 VERY POOR 78 GOOD 5 VERY POOR 73 GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-240830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 64 (+2) 89 (+4) 68 87
RH % (24H TREND) 89 (-6) 48 (-5) 92 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1250
MIXING HGT(FT-AGL/MSL) 5310 4110
TRANSPORT WND (MPH) SW 12 W 16
VENT RATE (KT-FT) 53100 57540
DISPERSION 4 4
ADI EARLY 4 VERY POOR 38 FAIR 5 VERY POOR 37 FAIR
ADI LATE 5 VERY POOR 68 GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-240830-
INDIANA-
INCLUDING THE CITY OF INDIANA
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 67 (+8) 91 (+4) 70 88
RH % (24H TREND) 88 (-10) 48 (-3) 93 67
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.15
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1850 880
MIXING HGT(FT-AGL/MSL) 6050 2890
TRANSPORT WND (MPH) SW 15 W 16
VENT RATE (KT-FT) 78650 40460
DISPERSION 4 3
ADI EARLY 5 VERY POOR 44 GEN GOOD 6 VERY POOR 45 GEN GOOD
ADI LATE 5 VERY POOR 95 GOOD 7 POOR 55 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-240830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 70
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 67 (+6) 90 (+5) 70 87
RH % (24H TREND) 86 (-9) 48 (-4) 92 66
20FT WND-VAL/AM(MPH) LGT/VAR SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.17
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1770 1060
MIXING HGT(FT-AGL/MSL) 5810 3490
TRANSPORT WND (MPH) SW 14 W 18
VENT RATE (KT-FT) 69720 55840
DISPERSION 4 4
ADI EARLY 5 VERY POOR 48 GEN GOOD 6 VERY POOR 47 GEN GOOD
ADI LATE 6 VERY POOR 88 GOOD 6 VERY POOR 68 GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-240830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 80
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 69 (+11) 91 (+2) 74 88
RH % (24H TREND) 84 (-9) 47 (+7) 88 64
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.13
PRECIP DURATION 0 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1850 1360
MIXING HGT(FT-AGL/MSL) 6080 4470
TRANSPORT WND (MPH) SW 15 W 15
VENT RATE (KT-FT) 79040 58110
DISPERSION 4 4
ADI EARLY 3 VERY POOR 41 GEN GOOD 7 POOR 61 GOOD
ADI LATE 5 VERY POOR 99 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-240830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 20 50
TEMP (24H TREND) 69 (+11) 92 (+3) 74 90
RH % (24H TREND) 84 (-12) 47 (+5) 88 63
20FT WND-VAL/AM(MPH) S 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.22
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1770 1270
MIXING HGT(FT-AGL/MSL) 5800 4150
TRANSPORT WND (MPH) SW 15 W 14
VENT RATE (KT-FT) 75400 49800
DISPERSION 4 3
ADI EARLY 3 VERY POOR 41 GEN GOOD 6 VERY POOR 49 GEN GOOD
ADI LATE 5 VERY POOR 92 GOOD 5 VERY POOR 69 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 5 1 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-240830-
OHIO-
INCLUDING THE CITY OF WHEELING
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 70
CHANCE OF THUNDER (%) 0 0 10 50
TEMP (24H TREND) 69 (+12) 91 (+2) 73 88
RH % (24H TREND) 85 (-13) 49 (+2) 91 65
20FT WND-VAL/AM(MPH) S 5 SW 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.12
PRECIP DURATION 0 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1730 1410
MIXING HGT(FT-AGL/MSL) 5690 4620
TRANSPORT WND (MPH) SW 14 W 16
VENT RATE (KT-FT) 68280 64680
DISPERSION 4 4
ADI EARLY 3 VERY POOR 40 FAIR 7 POOR 40 FAIR
ADI LATE 6 VERY POOR 87 GOOD 5 VERY POOR 83 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-240830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 60
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 69 (+11) 92 (+3) 73 90
RH % (24H TREND) 84 (-12) 49 (-2) 92 65
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.07
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1730 1490
MIXING HGT(FT-AGL/MSL) 5660 4890
TRANSPORT WND (MPH) SW 13 W 16
VENT RATE (KT-FT) 62260 68460
DISPERSION 4 4
ADI EARLY 4 VERY POOR 41 GEN GOOD 6 VERY POOR 41 GEN GOOD
ADI LATE 6 VERY POOR 80 GOOD 4 VERY POOR 83 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-240830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+8) 91 (+3) 72 89
RH % (24H TREND) 84 (-10) 50 (-5) 92 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1660 1410
MIXING HGT(FT-AGL/MSL) 5460 4620
TRANSPORT WND (MPH) SW 12 W 14
VENT RATE (KT-FT) 54600 55440
DISPERSION 4 4
ADI EARLY 4 VERY POOR 39 FAIR 5 VERY POOR 45 GEN GOOD
ADI LATE 5 VERY POOR 76 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-240830-
MARION-
INCLUDING THE CITY OF FAIRMONT
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 67 (+5) 91 (+3) 71 89
RH % (24H TREND) 86 (-9) 49 (-6) 91 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1670 1520
MIXING HGT(FT-AGL/MSL) 5480 5000
TRANSPORT WND (MPH) SW 10 W 16
VENT RATE (KT-FT) 49320 70000
DISPERSION 4 4
ADI EARLY 3 VERY POOR 37 FAIR 5 VERY POOR 55 GEN GOOD
ADI LATE 4 VERY POOR 69 GOOD 4 VERY POOR 85 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-240830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 68 (+7) 91 (+3) 71 89
RH % (24H TREND) 84 (-12) 49 (-6) 91 64
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1710 1450
MIXING HGT(FT-AGL/MSL) 5600 4750
TRANSPORT WND (MPH) SW 12 W 15
VENT RATE (KT-FT) 56000 61750
DISPERSION 4 4
ADI EARLY 3 VERY POOR 37 FAIR 5 VERY POOR 44 GEN GOOD
ADI LATE 5 VERY POOR 71 GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-240830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 50
CHANCE OF THUNDER (%) 0 0 0 50
TEMP (24H TREND) 66 (+3) 89 (+4) 69 86
RH % (24H TREND) 87 (-9) 49 (-5) 91 65
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.08
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1250
MIXING HGT(FT-AGL/MSL) 4730 4100
TRANSPORT WND (MPH) SW 10 W 16
VENT RATE (KT-FT) 42570 57400
DISPERSION 3 4
ADI EARLY 4 VERY POOR 27 FAIR 5 VERY POOR 42 GEN GOOD
ADI LATE 5 VERY POOR 60 GEN GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 5 4 5 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-240830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 65 (+3) 89 (+3) 69 87
RH % (24H TREND) 88 (-9) 47 (-7) 91 63
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1560 1380
MIXING HGT(FT-AGL/MSL) 5110 4540
TRANSPORT WND (MPH) SW 10 W 17
VENT RATE (KT-FT) 45990 68100
DISPERSION 3 4
ADI EARLY 4 VERY POOR 31 FAIR 4 VERY POOR 62 GOOD
ADI LATE 4 VERY POOR 60 GEN GOOD 4 VERY POOR 85 GOOD
MAX LVORI EARLY 5 5 5 5
MAX LVORI LATE 5 1 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-240830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 63 (+1) 88 (+4) 68 87
RH % (24H TREND) 89 (-9) 48 (-8) 91 61
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 1250
MIXING HGT(FT-AGL/MSL) 4990 4090
TRANSPORT WND (MPH) SW 9 W 18
VENT RATE (KT-FT) 39920 65440
DISPERSION 3 4
ADI EARLY 4 VERY POOR 28 FAIR 4 VERY POOR 69 GOOD
ADI LATE 5 VERY POOR 56 GEN GOOD 5 VERY POOR 84 GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 5 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-240830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 40
TEMP (24H TREND) 64 (+2) 90 (+5) 67 88
RH % (24H TREND) 89 (-9) 46 (-7) 90 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1650 1440
MIXING HGT(FT-AGL/MSL) 5410 4730
TRANSPORT WND (MPH) SW 8 W 18
VENT RATE (KT-FT) 37870 75680
DISPERSION 3 4
ADI EARLY 4 VERY POOR 25 FAIR 3 VERY POOR 80 GOOD
ADI LATE 5 VERY POOR 52 GEN GOOD 4 VERY POOR 99 GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 5 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-240830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
122 PM EDT WED JUL 23 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 59 (-1) 85 (+6) 63 84
RH % (24H TREND) 95 (-5) 52 (-9) 93 60
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1190
MIXING HGT(FT-AGL/MSL) 4870 3900
TRANSPORT WND (MPH) SW 6 W 18
VENT RATE (KT-FT) 24350 62400
DISPERSION 3 4
ADI EARLY 5 VERY POOR 25 FAIR 4 VERY POOR 74 GOOD
ADI LATE 6 VERY POOR 44 GEN GOOD 6 VERY POOR 83 GOOD
MAX LVORI EARLY 4 5 5 5
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
MID 80S. NORTHWEST WINDS AROUND 5 MPH.
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