800
FNUS51 KPBZ 041615
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1215 PM EDT THU SEP 4 2025
DISCUSSION
FIRE WEATHER POTENTIAL REMAINS LOW OVER THE NEXT 48 HOURS WITH THE
POTENTIAL OF RAIN AND ISOLATED THUNDERSTORMS TODAY AND TOMORROW
EVENING WITH TWO PASSING COLD FRONTS.
MINRH TODAY WILL BE ABOVE 70% WITH RAIN IN THE FORECAST.
TOMORROW, MINRH VALUES WILL DROP TO MID-40S WITH A PERIOD OF DRY
AND QUIET WEATHER. THE SECOND COLD IS EXPECTED TO PASS THROUGH THE
REGION AFTER 6PM.
FORECASTER: HEFFERAN
OHZ039-050815-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-7) 81 (+13) 52 67
RH % (24H TREND) 100 (+3) 51 (-24) 100 55
20FT WND-VAL/AM(MPH) S 7 G19 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G23 SW 6 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.23 0.13
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1600 1550
MIXING HGT(FT-AGL/MSL) 5260 5100
TRANSPORT WND (MPH) SW 25 W 12
VENT RATE (KT-FT) 136100 49860
DISPERSION 5 5
ADI EARLY 6 VERY POOR 64 GOOD 24 FAIR 12 POOR
ADI LATE 5 VERY POOR 104 VERY GOOD5 VERY POOR 62 GOOD
MAX LVORI EARLY 8 7 5 9
MAX LVORI LATE 9 1 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-050815-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 51 (-7) 80 (+13) 52 66
RH % (24H TREND) 100 (+5) 50 (-28) 100 59
20FT WND-VAL/AM(MPH) S 8 G19 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G22 SW 7 G18 W 6
PRECIP AMOUNT 0.00 0.00 0.22 0.13
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1600 1540
MIXING HGT(FT-AGL/MSL) 5260 5050
TRANSPORT WND (MPH) SW 26 W 12
VENT RATE (KT-FT) 127070 44340
DISPERSION 5 5
ADI EARLY 5 VERY POOR 66 GOOD 26 FAIR 11 POOR
ADI LATE 5 VERY POOR 107 VERY GOOD6 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 8 8 5 9
MAX LVORI LATE 9 1 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-050815-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-8) 80 (+13) 52 66
RH % (24H TREND) 100 (+6) 49 (-31) 100 61
20FT WND-VAL/AM(MPH) S 7 G19 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G23 SW 7 G18 W 5
PRECIP AMOUNT 0.00 0.00 0.22 0.13
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1690 1390
MIXING HGT(FT-AGL/MSL) 5540 4570
TRANSPORT WND (MPH) SW 26 W 12
VENT RATE (KT-FT) 121120 44050
DISPERSION 5 5
ADI EARLY 5 VERY POOR 71 GOOD 26 FAIR 13 GEN POOR
ADI LATE 5 VERY POOR 112 VERY GOOD6 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 8 8 4 9
MAX LVORI LATE 9 1 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-050815-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 50 (-8) 81 (+13) 52 67
RH % (24H TREND) 100 (+3) 53 (-16) 99 53
20FT WND-VAL/AM(MPH) S 6 G18 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G21 W 6 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.24 0.12
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1500 1440
MIXING HGT(FT-AGL/MSL) 4910 4730
TRANSPORT WND (MPH) SW 22 W 10
VENT RATE (KT-FT) 105700 52750
DISPERSION 5 5
ADI EARLY 5 VERY POOR 64 GOOD 22 FAIR 13 GEN POOR
ADI LATE 4 VERY POOR 92 GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 7 8 5 9
MAX LVORI LATE 9 1 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-050815-
HARRISON-
INCLUDING THE CITY OF CADIZ
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 50
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 52 (-7) 81 (+13) 53 66
RH % (24H TREND) 100 (+2) 48 (-33) 100 61
20FT WND-VAL/AM(MPH) S 7 G18 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G20 SW 6 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.32 0.18
PRECIP DURATION 9 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1490 1310
MIXING HGT(FT-AGL/MSL) 4880 4310
TRANSPORT WND (MPH) SW 22 W 9
VENT RATE (KT-FT) 111140 36830
DISPERSION 5 5
ADI EARLY 5 VERY POOR 60 GEN GOOD 12 POOR 10 POOR
ADI LATE 4 VERY POOR 89 GOOD 7 POOR 45 GEN GOOD
MAX LVORI EARLY 9 8 5 9
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-050815-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 60
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 53 (-7) 81 (+13) 54 65
RH % (24H TREND) 100 (+5) 46 (-34) 100 61
20FT WND-VAL/AM(MPH) S 7 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G21 SW 7 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.37 0.21
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1650 1220
MIXING HGT(FT-AGL/MSL) 5400 4000
TRANSPORT WND (MPH) SW 25 W 9
VENT RATE (KT-FT) 110400 27920
DISPERSION 5 5
ADI EARLY 5 VERY POOR 62 GOOD 12 POOR 9 POOR
ADI LATE 4 VERY POOR 105 VERY GOOD7 POOR 36 FAIR
MAX LVORI EARLY 8 8 5 9
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-050815-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 50
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 51 (-8) 82 (+13) 53 67
RH % (24H TREND) 100 (+3) 54 (-21) 100 57
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 10 G20 SW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.24 0.12
PRECIP DURATION 9 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1520 1410
MIXING HGT(FT-AGL/MSL) 4990 4630
TRANSPORT WND (MPH) SW 21 NW 8
VENT RATE (KT-FT) 112470 40850
DISPERSION 5 5
ADI EARLY 6 VERY POOR 61 GOOD 12 POOR 10 POOR
ADI LATE 3 VERY POOR 100 GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 8 7 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-050815-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 50
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 52 (-7) 82 (+13) 53 66
RH % (24H TREND) 100 (+3) 51 (-29) 100 60
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G19 SW 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.34 0.15
PRECIP DURATION 9 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1410 1340
MIXING HGT(FT-AGL/MSL) 4620 4390
TRANSPORT WND (MPH) SW 21 W 9
VENT RATE (KT-FT) 110240 29380
DISPERSION 5 5
ADI EARLY 5 VERY POOR 65 GOOD 10 POOR 9 POOR
ADI LATE 3 VERY POOR 99 GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 9 8 7 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-050815-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 53 (-7) 82 (+13) 53 65
RH % (24H TREND) 100 (+3) 49 (-35) 100 68
20FT WND-VAL/AM(MPH) S 7 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G20 SW 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.46 0.23
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1510 1020
MIXING HGT(FT-AGL/MSL) 4940 3340
TRANSPORT WND (MPH) SW 22 W 8
VENT RATE (KT-FT) 108540 25620
DISPERSION 5 5
ADI EARLY 7 POOR 62 GOOD 11 POOR 11 POOR
ADI LATE 4 VERY POOR 88 GOOD 7 POOR 29 FAIR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-050815-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 90 60
CHANCE OF THUNDER (%) 0 0 40 20
TEMP (24H TREND) 53 (-6) 82 (+13) 53 66
RH % (24H TREND) 100 (+4) 53 (-32) 100 67
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.51 0.22
PRECIP DURATION 10 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1480 1020
MIXING HGT(FT-AGL/MSL) 4870 3340
TRANSPORT WND (MPH) SW 20 NW 7
VENT RATE (KT-FT) 94200 20940
DISPERSION 5 5
ADI EARLY 7 POOR 58 GEN GOOD 9 POOR 9 POOR
ADI LATE 3 VERY POOR 107 VERY GOOD5 VERY POOR 27 FAIR
MAX LVORI EARLY 9 8 7 9
MAX LVORI LATE 9 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-050815-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 50 0 90 60
CHANCE OF THUNDER (%) 30 0 40 20
TEMP (24H TREND) 54 (-5) 82 (+13) 55 65
RH % (24H TREND) 100 (+4) 52 (-34) 100 72
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 G19 SW 5 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.50 0.25
PRECIP DURATION 1 10 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 9 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1450 790
MIXING HGT(FT-AGL/MSL) 4750 2600
TRANSPORT WND (MPH) SW 20 NW 8
VENT RATE (KT-FT) 92210 17620
DISPERSION 5 5
ADI EARLY 7 POOR 59 GEN GOOD 8 POOR 9 POOR
ADI LATE 3 VERY POOR 107 VERY GOOD6 VERY POOR 25 FAIR
MAX LVORI EARLY 9 8 7 9
MAX LVORI LATE 9 2 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-050815-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 48 (-10) 79 (+13) 52 65
RH % (24H TREND) 100 (+2) 52 (-30) 100 64
20FT WND-VAL/AM(MPH) S 8 G20 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G23 SW 7 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.21 0.15
PRECIP DURATION 4 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1690 1290
MIXING HGT(FT-AGL/MSL) 5550 4240
TRANSPORT WND (MPH) SW 28 W 12
VENT RATE (KT-FT) 133000 41710
DISPERSION 5 5
ADI EARLY 6 VERY POOR 80 GOOD 26 FAIR 15 GEN POOR
ADI LATE 6 VERY POOR 117 VERY GOOD4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 10 8 5 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-050815-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 48 (-9) 78 (+12) 51 64
RH % (24H TREND) 100 (+5) 53 (-33) 100 69
20FT WND-VAL/AM(MPH) S 6 G18 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G20 SW 6 G17 W 5
PRECIP AMOUNT 0.00 0.00 0.20 0.18
PRECIP DURATION 5 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1610 1310
MIXING HGT(FT-AGL/MSL) 5270 4300
TRANSPORT WND (MPH) SW 25 W 12
VENT RATE (KT-FT) 105420 50520
DISPERSION 5 5
ADI EARLY 5 VERY POOR 77 GOOD 25 FAIR 14 GEN POOR
ADI LATE 4 VERY POOR 111 VERY GOOD4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 10 8 6 9
MAX LVORI LATE 9 3 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-050815-
FOREST-
INCLUDING THE CITY OF TIONESTA
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 47 (-9) 77 (+10) 51 64
RH % (24H TREND) 100 (+12) 49 (-32) 100 67
20FT WND-VAL/AM(MPH) S 5 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G20 SW 5 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.21 0.18
PRECIP DURATION 4 7
PRECIP BEGIN 7 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1630 1180
MIXING HGT(FT-AGL/MSL) 5350 3880
TRANSPORT WND (MPH) SW 28 W 12
VENT RATE (KT-FT) 132060 43810
DISPERSION 5 5
ADI EARLY 6 VERY POOR 81 GOOD 23 FAIR 14 GEN POOR
ADI LATE 4 VERY POOR 159 VERY GOOD4 VERY POOR 40 FAIR
MAX LVORI EARLY 10 8 5 8
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-050815-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 50
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 49 (-9) 80 (+12) 52 66
RH % (24H TREND) 100 (+1) 49 (-29) 100 65
20FT WND-VAL/AM(MPH) S 6 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G21 SW 6 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.22 0.17
PRECIP DURATION 8 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1340
MIXING HGT(FT-AGL/MSL) 5530 4380
TRANSPORT WND (MPH) SW 25 W 10
VENT RATE (KT-FT) 125050 42490
DISPERSION 5 5
ADI EARLY 5 VERY POOR 74 GOOD 23 FAIR 14 GEN POOR
ADI LATE 4 VERY POOR 108 VERY GOOD5 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 10 8 6 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-050815-
BUTLER-
INCLUDING THE CITY OF BUTLER
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 60
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 48 (-9) 80 (+11) 52 65
RH % (24H TREND) 100 (+2) 51 (-32) 100 71
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G20 SW 6 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.28 0.21
PRECIP DURATION 9 7
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1660 1140
MIXING HGT(FT-AGL/MSL) 5440 3750
TRANSPORT WND (MPH) SW 24 W 8
VENT RATE (KT-FT) 100100 39880
DISPERSION 5 5
ADI EARLY 6 VERY POOR 79 GOOD 13 GEN POOR 12 POOR
ADI LATE 3 VERY POOR 104 VERY GOOD5 VERY POOR 31 FAIR
MAX LVORI EARLY 10 8 6 8
MAX LVORI LATE 9 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-050815-
CLARION-
INCLUDING THE CITY OF CLARION
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE SHOWERS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 30 0 70 60
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 49 (-8) 79 (+11) 53 65
RH % (24H TREND) 100 (+10) 48 (-35) 100 69
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 10 G20 SW 6 G17 LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.23 0.21
PRECIP DURATION 1 8 7
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 10 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1560 1110
MIXING HGT(FT-AGL/MSL) 5120 3640
TRANSPORT WND (MPH) SW 25 W 9
VENT RATE (KT-FT) 127400 39600
DISPERSION 5 5
ADI EARLY 7 POOR 78 GOOD 23 FAIR 12 POOR
ADI LATE 3 VERY POOR 104 VERY GOOD5 VERY POOR 33 FAIR
MAX LVORI EARLY 10 8 5 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-050815-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 50 0 80 70
CHANCE OF THUNDER (%) 30 0 20 0
TEMP (24H TREND) 49 (-8) 78 (+8) 53 64
RH % (24H TREND) 100 (+15) 47 (-28) 100 71
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G20 SW 6 G18 W 5
PRECIP AMOUNT 0.04 0.00 0.25 0.22
PRECIP DURATION 1 9 7
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 820
MIXING HGT(FT-AGL/MSL) 4990 2690
TRANSPORT WND (MPH) SW 24 W 9
VENT RATE (KT-FT) 126250 24550
DISPERSION 5 5
ADI EARLY 9 POOR 74 GOOD 12 POOR 15 GEN POOR
ADI LATE 3 VERY POOR 101 VERY GOOD6 VERY POOR 27 FAIR
MAX LVORI EARLY 9 8 5 8
MAX LVORI LATE 10 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-050815-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 50
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 51 (-9) 81 (+12) 53 65
RH % (24H TREND) 100 (+9) 47 (-31) 100 64
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G20 SW 6 G18 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.32 0.20
PRECIP DURATION 9 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1710 1180
MIXING HGT(FT-AGL/MSL) 5600 3880
TRANSPORT WND (MPH) SW 24 W 8
VENT RATE (KT-FT) 111610 39890
DISPERSION 5 5
ADI EARLY 6 VERY POOR 67 GOOD 12 POOR 12 POOR
ADI LATE 3 VERY POOR 107 VERY GOOD5 VERY POOR 35 FAIR
MAX LVORI EARLY 9 8 5 9
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-050815-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 0 80 60
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 53 (-8) 82 (+12) 55 66
RH % (24H TREND) 100 (+8) 49 (-31) 100 71
20FT WND-VAL/AM(MPH) S 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G20 SW 7 G18 W 5
PRECIP AMOUNT 0.05 0.00 0.38 0.24
PRECIP DURATION 1 9 7
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 9 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1630 880
MIXING HGT(FT-AGL/MSL) 5350 2900
TRANSPORT WND (MPH) SW 22 W 8
VENT RATE (KT-FT) 103770 22030
DISPERSION 5 5
ADI EARLY 12 POOR 68 GOOD 23 FAIR 12 POOR
ADI LATE 3 VERY POOR 90 GOOD 6 VERY POOR 26 FAIR
MAX LVORI EARLY 10 8 5 8
MAX LVORI LATE 9 2 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-050815-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 40 0 80 70
CHANCE OF THUNDER (%) 40 0 30 0
TEMP (24H TREND) 50 (-8) 80 (+9) 54 66
RH % (24H TREND) 100 (+7) 50 (-30) 100 73
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G19 SW 6 G17 LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.31 0.23
PRECIP DURATION 1 9 7
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 10 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1600 780
MIXING HGT(FT-AGL/MSL) 5250 2570
TRANSPORT WND (MPH) SW 23 W 8
VENT RATE (KT-FT) 113910 39090
DISPERSION 5 5
ADI EARLY 8 POOR 80 GOOD 11 POOR 15 GEN POOR
ADI LATE 3 VERY POOR 92 GOOD 5 VERY POOR 24 FAIR
MAX LVORI EARLY 10 8 6 8
MAX LVORI LATE 9 2 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-050815-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 50 0 80 70
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 54 (-6) 81 (+12) 55 65
RH % (24H TREND) 100 (+6) 48 (-33) 100 69
20FT WND-VAL/AM(MPH) SW 7 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G21 SW 7 G18 W 5
PRECIP AMOUNT 0.08 0.00 0.41 0.24
PRECIP DURATION 1 9 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 10 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1650 780
MIXING HGT(FT-AGL/MSL) 5400 2550
TRANSPORT WND (MPH) SW 22 W 8
VENT RATE (KT-FT) 102190 22470
DISPERSION 5 5
ADI EARLY 15 GEN POOR 65 GOOD 23 FAIR 9 POOR
ADI LATE 4 VERY POOR 94 GOOD 7 POOR 26 FAIR
MAX LVORI EARLY 9 8 5 9
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-050815-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 0 80 70
CHANCE OF THUNDER (%) 40 0 40 20
TEMP (24H TREND) 56 (-3) 82 (+12) 56 66
RH % (24H TREND) 100 (+6) 51 (-30) 100 80
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G18 SW 6 G17 W 5
PRECIP AMOUNT 0.13 0.00 0.37 0.27
PRECIP DURATION 2 9 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1620 680
MIXING HGT(FT-AGL/MSL) 5320 2240
TRANSPORT WND (MPH) SW 22 NW 9
VENT RATE (KT-FT) 97510 18800
DISPERSION 5 5
ADI EARLY 17 GEN POOR 67 GOOD 12 POOR 9 POOR
ADI LATE 4 VERY POOR 93 GOOD 7 POOR 23 FAIR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-050815-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 70 0 80 70
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 55 (-5) 81 (+10) 56 66
RH % (24H TREND) 100 (+9) 51 (-27) 100 78
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 SW 7 G17 W 5
PRECIP AMOUNT 0.15 0.00 0.31 0.26
PRECIP DURATION 2 9 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1570 760
MIXING HGT(FT-AGL/MSL) 5150 2490
TRANSPORT WND (MPH) SW 21 NW 9
VENT RATE (KT-FT) 105010 20350
DISPERSION 5 5
ADI EARLY 16 GEN POOR 69 GOOD 20 GEN POOR 12 POOR
ADI LATE 3 VERY POOR 89 GOOD 6 VERY POOR 24 FAIR
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-050815-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 0 70 70
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 56 (-3) 80 (+9) 58 67
RH % (24H TREND) 100 (+15) 46 (-24) 100 73
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 10 G18 SW 6 LGT/VAR
PRECIP AMOUNT 0.17 0.00 0.20 0.20
PRECIP DURATION 3 4 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 3 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1520 680
MIXING HGT(FT-AGL/MSL) 4980 2220
TRANSPORT WND (MPH) SW 21 NW 10
VENT RATE (KT-FT) 103440 21870
DISPERSION 5 5
ADI EARLY 10 POOR 77 GOOD 9 POOR 15 GEN POOR
ADI LATE 4 VERY POOR 92 GOOD 7 POOR 24 FAIR
MAX LVORI EARLY 9 8 4 7
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-050815-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 0 70 70
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 57 (-3) 82 (+11) 58 66
RH % (24H TREND) 100 (+12) 50 (-27) 100 79
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 SW 6 W 5
PRECIP AMOUNT 0.17 0.00 0.29 0.25
PRECIP DURATION 3 8 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1540 650
MIXING HGT(FT-AGL/MSL) 5040 2130
TRANSPORT WND (MPH) SW 21 NW 9
VENT RATE (KT-FT) 101410 18380
DISPERSION 5 5
ADI EARLY 20 GEN POOR 72 GOOD 11 POOR 14 GEN POOR
ADI LATE 4 VERY POOR 85 GOOD 7 POOR 22 FAIR
MAX LVORI EARLY 9 8 5 9
MAX LVORI LATE 9 2 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-050815-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 0 70 70
CHANCE OF THUNDER (%) 50 0 30 30
TEMP (24H TREND) 55 (-2) 80 (+10) 56 66
RH % (24H TREND) 100 (+10) 49 (-27) 100 80
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 8 G17 SW 5 LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.19 0.21
PRECIP DURATION 3 4 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1380 560
MIXING HGT(FT-AGL/MSL) 4530 1830
TRANSPORT WND (MPH) SW 20 NW 10
VENT RATE (KT-FT) 95520 22930
DISPERSION 5 5
ADI EARLY 10 POOR 73 GOOD 8 POOR 14 GEN POOR
ADI LATE 4 VERY POOR 98 GOOD 6 VERY POOR 19 GEN POOR
MAX LVORI EARLY 9 8 5 8
MAX LVORI LATE 9 2 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-050815-
INDIANA-
INCLUDING THE CITY OF INDIANA
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 0 70 70
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 52 (-5) 81 (+10) 56 67
RH % (24H TREND) 100 (+8) 49 (-26) 100 76
20FT WND-VAL/AM(MPH) S 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G19 SW 6 G17 W 5
PRECIP AMOUNT 0.10 0.00 0.29 0.21
PRECIP DURATION 2 4 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 720
MIXING HGT(FT-AGL/MSL) 5070 2350
TRANSPORT WND (MPH) SW 22 W 9
VENT RATE (KT-FT) 118350 23160
DISPERSION 5 5
ADI EARLY 13 GEN POOR 84 GOOD 11 POOR 18 GEN POOR
ADI LATE 3 VERY POOR 89 GOOD 6 VERY POOR 26 FAIR
MAX LVORI EARLY 9 8 5 8
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-050815-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 0 70 70
CHANCE OF THUNDER (%) 40 0 30 20
TEMP (24H TREND) 55 (-3) 79 (+8) 57 66
RH % (24H TREND) 100 (+11) 49 (-24) 100 77
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G19 SW 6 G17 W 5
PRECIP AMOUNT 0.14 0.00 0.22 0.20
PRECIP DURATION 2 4 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 12 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1450 650
MIXING HGT(FT-AGL/MSL) 4770 2140
TRANSPORT WND (MPH) SW 21 W 12
VENT RATE (KT-FT) 108990 22790
DISPERSION 5 5
ADI EARLY 11 POOR 82 GOOD 9 POOR 13 GEN POOR
ADI LATE 3 VERY POOR 92 GOOD 6 VERY POOR 27 FAIR
MAX LVORI EARLY 9 8 4 8
MAX LVORI LATE 10 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-050815-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 80 50
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 53 (-8) 81 (+13) 55 65
RH % (24H TREND) 100 (+8) 45 (-35) 100 61
20FT WND-VAL/AM(MPH) S 6 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G21 SW 7 G18 W 5
PRECIP AMOUNT 0.00 0.00 0.34 0.21
PRECIP DURATION 9 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1730 1230
MIXING HGT(FT-AGL/MSL) 5670 4030
TRANSPORT WND (MPH) SW 25 W 9
VENT RATE (KT-FT) 106280 31860
DISPERSION 5 5
ADI EARLY 5 VERY POOR 60 GEN GOOD 12 POOR 11 POOR
ADI LATE 3 VERY POOR 106 VERY GOOD7 POOR 36 FAIR
MAX LVORI EARLY 8 8 4 9
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-050815-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS SHOWERS
CHANCE PRECIP (%) 30 0 80 60
CHANCE OF THUNDER (%) 30 0 30 0
TEMP (24H TREND) 55 (-6) 82 (+13) 56 66
RH % (24H TREND) 100 (+5) 45 (-34) 99 62
20FT WND-VAL/AM(MPH) S 7 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G20 SW 7 G18 W 5
PRECIP AMOUNT 0.02 0.00 0.45 0.24
PRECIP DURATION 0 9 7
PRECIP BEGIN 6 PM 6 PM CONTINUING
PRECIP END 8 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1020
MIXING HGT(FT-AGL/MSL) 5500 3330
TRANSPORT WND (MPH) SW 23 W 8
VENT RATE (KT-FT) 94240 21320
DISPERSION 5 5
ADI EARLY 6 VERY POOR 62 GOOD 12 POOR 9 POOR
ADI LATE 3 VERY POOR 97 GOOD 7 POOR 31 FAIR
MAX LVORI EARLY 8 8 4 9
MAX LVORI LATE 9 1 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-050815-
OHIO-
INCLUDING THE CITY OF WHEELING
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 0 80 60
CHANCE OF THUNDER (%) 30 0 30 20
TEMP (24H TREND) 55 (-6) 82 (+13) 56 65
RH % (24H TREND) 100 (+3) 48 (-34) 100 69
20FT WND-VAL/AM(MPH) S 7 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G20 SW 7 G17 LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.43 0.23
PRECIP DURATION 1 9 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 9 PM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1600 830
MIXING HGT(FT-AGL/MSL) 5260 2730
TRANSPORT WND (MPH) SW 22 W 8
VENT RATE (KT-FT) 95340 18730
DISPERSION 5 5
ADI EARLY 7 POOR 61 GOOD 11 POOR 10 POOR
ADI LATE 4 VERY POOR 92 GOOD 6 VERY POOR 28 FAIR
MAX LVORI EARLY 9 8 5 9
MAX LVORI LATE 9 1 9 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-050815-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 50 0 80 70
CHANCE OF THUNDER (%) 30 0 40 20
TEMP (24H TREND) 56 (-5) 83 (+14) 56 66
RH % (24H TREND) 100 (+4) 53 (-30) 100 77
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 10 G19 SW 6 LGT/VAR
PRECIP AMOUNT 0.12 0.00 0.53 0.26
PRECIP DURATION 1 9 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 12 AM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1640 730
MIXING HGT(FT-AGL/MSL) 5370 2400
TRANSPORT WND (MPH) SW 22 NW 9
VENT RATE (KT-FT) 97540 20020
DISPERSION 5 5
ADI EARLY 8 POOR 62 GOOD 10 POOR 8 POOR
ADI LATE 4 VERY POOR 92 GOOD 8 POOR 25 FAIR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-050815-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 70 0 80 70
CHANCE OF THUNDER (%) 40 0 40 20
TEMP (24H TREND) 57 (-4) 81 (+12) 57 65
RH % (24H TREND) 100 (+4) 56 (-27) 100 84
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G17 SW 5 LGT/VAR
PRECIP AMOUNT 0.10 0.00 0.43 0.29
PRECIP DURATION 3 9 7
PRECIP BEGIN 6 PM 7 PM CONTINUING
PRECIP END 2 AM CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1630 700
MIXING HGT(FT-AGL/MSL) 5350 2310
TRANSPORT WND (MPH) SW 21 NW 8
VENT RATE (KT-FT) 90820 23980
DISPERSION 5 5
ADI EARLY 10 POOR 64 GOOD 9 POOR 10 POOR
ADI LATE 4 VERY POOR 124 VERY GOOD7 POOR 20 GEN POOR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-050815-
MARION-
INCLUDING THE CITY OF FAIRMONT
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 0 70 70
CHANCE OF THUNDER (%) 50 0 40 30
TEMP (24H TREND) 58 (-1) 81 (+11) 58 68
RH % (24H TREND) 100 (+8) 55 (-25) 100 87
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G17 SW 5 LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.29 0.29
PRECIP DURATION 3 8 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1620 660
MIXING HGT(FT-AGL/MSL) 5330 2170
TRANSPORT WND (MPH) SW 21 W 9
VENT RATE (KT-FT) 93920 28640
DISPERSION 5 5
ADI EARLY 11 POOR 76 GOOD 9 POOR 14 GEN POOR
ADI LATE 4 VERY POOR 119 VERY GOOD8 POOR 24 FAIR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-050815-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 80 0 70 70
CHANCE OF THUNDER (%) 50 0 40 30
TEMP (24H TREND) 57 (-3) 81 (+11) 58 68
RH % (24H TREND) 100 (+10) 54 (-22) 100 85
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 9 G17 SW 5 LGT/VAR
PRECIP AMOUNT 0.15 0.00 0.27 0.29
PRECIP DURATION 3 8 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 640
MIXING HGT(FT-AGL/MSL) 5090 2100
TRANSPORT WND (MPH) SW 21 W 9
VENT RATE (KT-FT) 99400 27570
DISPERSION 5 5
ADI EARLY 10 POOR 76 GOOD 9 POOR 12 POOR
ADI LATE 4 VERY POOR 97 GOOD 8 POOR 22 FAIR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-050815-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 70 0 70 70
CHANCE OF THUNDER (%) 50 0 30 30
TEMP (24H TREND) 57 (-1) 79 (+10) 58 66
RH % (24H TREND) 100 (+6) 55 (-24) 100 86
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 S 5 LGT/VAR
PRECIP AMOUNT 0.14 0.00 0.20 0.28
PRECIP DURATION 3 4 7
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1310 530
MIXING HGT(FT-AGL/MSL) 4280 1730
TRANSPORT WND (MPH) SW 18 W 10
VENT RATE (KT-FT) 94610 25310
DISPERSION 5 5
ADI EARLY 10 POOR 69 GOOD 8 POOR 13 GEN POOR
ADI LATE 4 VERY POOR 96 GOOD 8 POOR 21 FAIR
MAX LVORI EARLY 9 8 6 9
MAX LVORI LATE 9 3 9 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-050815-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 0 60 70
CHANCE OF THUNDER (%) 50 0 30 30
TEMP (24H TREND) 57 (0) 81 (+10) 58 69
RH % (24H TREND) 100 (+6) 52 (-28) 100 84
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.00 0.15 0.26
PRECIP DURATION 3 4 9
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 6 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 660
MIXING HGT(FT-AGL/MSL) 4850 2160
TRANSPORT WND (MPH) SW 20 W 13
VENT RATE (KT-FT) 102040 37460
DISPERSION 5 5
ADI EARLY 11 POOR 81 GOOD 7 POOR 23 FAIR
ADI LATE 4 VERY POOR 106 VERY GOOD6 VERY POOR 30 FAIR
MAX LVORI EARLY 9 8 6 8
MAX LVORI LATE 9 3 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-050815-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 0 50 80
CHANCE OF THUNDER (%) 50 0 30 30
TEMP (24H TREND) 57 (+1) 79 (+9) 60 69
RH % (24H TREND) 100 (+7) 51 (-28) 100 81
20FT WND-VAL/AM(MPH) SW 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 G17 SW 5 W 5
PRECIP AMOUNT 0.06 0.00 0.10 0.23
PRECIP DURATION 2 2 9
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 4 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1350 700
MIXING HGT(FT-AGL/MSL) 4430 2300
TRANSPORT WND (MPH) SW 20 SW 15
VENT RATE (KT-FT) 96180 44010
DISPERSION 5 5
ADI EARLY 10 POOR 72 GOOD 7 POOR 31 FAIR
ADI LATE 6 VERY POOR 97 GOOD 9 POOR 35 FAIR
MAX LVORI EARLY 9 8 5 7
MAX LVORI LATE 9 3 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-050815-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 60 0 50 70
CHANCE OF THUNDER (%) 50 0 20 30
TEMP (24H TREND) 57 (+4) 81 (+9) 60 72
RH % (24H TREND) 100 (+5) 48 (-24) 99 73
20FT WND-VAL/AM(MPH) SW 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 7 LGT/VAR W 5
PRECIP AMOUNT 0.05 0.00 0.08 0.20
PRECIP DURATION 2 2 8
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1470 890
MIXING HGT(FT-AGL/MSL) 4830 2930
TRANSPORT WND (MPH) W 20 SW 15
VENT RATE (KT-FT) 94880 41590
DISPERSION 5 5
ADI EARLY 10 POOR 79 GOOD 6 VERY POOR 44 GEN GOOD
ADI LATE 4 VERY POOR 104 VERY GOOD7 POOR 46 GEN GOOD
MAX LVORI EARLY 9 8 5 6
MAX LVORI LATE 9 2 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-050815-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1215 PM EDT THU SEP 4 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS TSTMS
CHANCE PRECIP (%) 40 0 40 80
CHANCE OF THUNDER (%) 40 0 20 30
TEMP (24H TREND) 53 (+2) 77 (+8) 57 69
RH % (24H TREND) 100 (+1) 54 (-25) 96 81
20FT WND-VAL/AM(MPH) W 6 G19 LGT/VAR
20FT WND-RDG/PM(MPH) SW 5 W 7 G17 SW 5 W 6
PRECIP AMOUNT 0.03 0.00 0.03 0.17
PRECIP DURATION 1 2 9
PRECIP BEGIN 6 PM 8 PM CONTINUING
PRECIP END 2 AM CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1310 910
MIXING HGT(FT-AGL/MSL) 4300 2990
TRANSPORT WND (MPH) W 21 W 20
VENT RATE (KT-FT) 95240 65880
DISPERSION 5 5
ADI EARLY 11 POOR 65 GOOD 9 POOR 58 GEN GOOD
ADI LATE 8 POOR 92 GOOD 10 POOR 58 GEN GOOD
MAX LVORI EARLY 8 6 4 5
MAX LVORI LATE 8 3 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT. LOWS IN
THE UPPER 40S. HIGHS IN THE UPPER 60S. LIGHT WINDS.
MONDAY
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE LOWER 40S. HIGHS
IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
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