038
FNUS51 KPBZ 040600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
100 AM EST TUE NOV 4 2025
DISCUSSION
DRY WEATHER IS EXPECTED TODAY UNDER HIGH PRESSURE. MINIMUM RH
LEVELS ARE EXPECTED TO DROP TO 30-35 PERCENT, WITH WEST WINDS
AROUND 10 MPH. RAIN CHANCES AND GUSTY WIND ARE EXPECTED WEDNESDAY
WITH THE APPROACH AND PASSAGE OF A COLD FRONT.
OHZ039-042115-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+3) 40 (+6) 64
RH % (24H TREND) 33 (-17) 83 (+4) 54
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 12 G24
WIND 20FT/LATE(MPH) W 6 S 6 SW 15 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1110 1190
MIXING HGT(FT-AGL/MSL)3630 3910
TRANSPORT WND (MPH) W 15 W 32
VENT RATE (KT-FT) 52760 100240
CATEGORY DAY 3 5
INVERSION 52F/11AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 5 VERY POOR 78 GOOD
MAX ADI LATE 56 GEN GOOD 10 POOR 87 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-042115-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+3) 40 (+6) 63
RH % (24H TREND) 34 (-18) 77 (-3) 57
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 13 G24
WIND 20FT/LATE(MPH) W 8 S 7 G17 W 16 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1180 1220
MIXING HGT(FT-AGL/MSL)3880 4010
TRANSPORT WND (MPH) W 17 W 32
VENT RATE (KT-FT) 57120 95580
CATEGORY DAY 4 5
INVERSION 51F/11AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 5 VERY POOR 80 GOOD
MAX ADI LATE 62 GOOD 11 POOR 89 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-042115-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+3) 39 (+5) 62
RH % (24H TREND) 34 (-17) 76 (-6) 58
WIND 20FT/EARLY(MPH) W 7 LGT/VAR SW 12 G24
WIND 20FT/LATE(MPH) W 8 S 6 G17 SW 16 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1320 1130
MIXING HGT(FT-AGL/MSL)4330 3690
TRANSPORT WND (MPH) W 20 SW 33
VENT RATE (KT-FT) 69960 95060
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 42 GEN GOOD 5 VERY POOR 80 GOOD
MAX ADI LATE 75 GOOD 11 POOR 87 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-042115-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 40 (+6) 65
RH % (24H TREND) 32 (-18) 87 (+9) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 11 G23
WIND 20FT/LATE(MPH) SW 6 S 5 W 13 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 1250
MIXING HGT(FT-AGL/MSL)3580 4100
TRANSPORT WND (MPH) W 14 W 31
VENT RATE (KT-FT) 42980 103460
CATEGORY DAY 3 5
INVERSION 52F/11AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 5 VERY POOR 77 GOOD
MAX ADI LATE 58 GEN GOOD 10 POOR 86 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-042115-
HARRISON-
INCLUDING THE CITY OF CADIZ
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+3) 39 (+5) 64
RH % (24H TREND) 33 (-18) 78 (0) 53
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 12 G25
WIND 20FT/LATE(MPH) W 7 S 6 G17 SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1060 1220
MIXING HGT(FT-AGL/MSL)3490 3990
TRANSPORT WND (MPH) W 15 W 32
VENT RATE (KT-FT) 48020 108240
CATEGORY DAY 3 5
INVERSION 51F/11AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 5 VERY POOR 77 GOOD
MAX ADI LATE 55 GEN GOOD 11 POOR 88 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-042115-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+3) 39 (+4) 64
RH % (24H TREND) 30 (-19) 73 (-4) 53
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 12 G25
WIND 20FT/LATE(MPH) W 7 S 6 SW 15 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1270 1230
MIXING HGT(FT-AGL/MSL)4160 4030
TRANSPORT WND (MPH) W 17 W 33
VENT RATE (KT-FT) 62450 102490
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 36 FAIR 5 VERY POOR 80 GOOD
MAX ADI LATE 65 GOOD 10 POOR 91 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-042115-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 40 (+7) 65
RH % (24H TREND) 32 (-17) 87 (+8) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G22
WIND 20FT/LATE(MPH) SW 5 LGT/VAR W 13 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 1290
MIXING HGT(FT-AGL/MSL)3230 4240
TRANSPORT WND (MPH) W 13 W 32
VENT RATE (KT-FT) 36830 121150
CATEGORY DAY 3 5
INVERSION 52F/11AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 81 GOOD
MAX ADI LATE 52 GEN GOOD 7 POOR 93 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-042115-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 39 (+6) 65
RH % (24H TREND) 32 (-17) 82 (-2) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G23
WIND 20FT/LATE(MPH) W 5 S 5 SW 13 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 1260
MIXING HGT(FT-AGL/MSL)3220 4150
TRANSPORT WND (MPH) W 14 W 31
VENT RATE (KT-FT) 48780 103440
CATEGORY DAY 3 5
INVERSION 52F/11AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 5 VERY POOR 78 GOOD
MAX ADI LATE 53 GEN GOOD 10 POOR 95 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-042115-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 40 (+5) 65
RH % (24H TREND) 31 (-16) 78 (0) 52
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 12 G25
WIND 20FT/LATE(MPH) W 6 S 6 G17 SW 15 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1130 1220
MIXING HGT(FT-AGL/MSL)3720 4010
TRANSPORT WND (MPH) W 16 SW 31
VENT RATE (KT-FT) 58190 108300
CATEGORY DAY 3 5
INVERSION 52F/11AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 5 VERY POOR 70 GOOD
MAX ADI LATE 59 GEN GOOD 11 POOR 86 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-042115-
NOBLE-
INCLUDING THE CITY OF CALDWELL
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+3) 39 (+5) 66
RH % (24H TREND) 33 (-13) 82 (-7) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G23
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G23
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1030 1200
MIXING HGT(FT-AGL/MSL)3370 3930
TRANSPORT WND (MPH) W 14 W 29
VENT RATE (KT-FT) 47050 95010
CATEGORY DAY 3 4
INVERSION 52F/11AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 87 GOOD
MAX ADI LATE 54 GEN GOOD 8 POOR 87 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-042115-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+3) 39 (+4) 66
RH % (24H TREND) 32 (-11) 78 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G24
WIND 20FT/LATE(MPH) SW 5 S 5 SW 12 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1230
MIXING HGT(FT-AGL/MSL)3650 4050
TRANSPORT WND (MPH) W 14 SW 30
VENT RATE (KT-FT) 51770 104460
CATEGORY DAY 3 4
INVERSION 52F/11AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 91 GOOD
MAX ADI LATE 58 GEN GOOD 6 VERY POOR 103 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-042115-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+4) 37 (+3) 62
RH % (24H TREND) 38 (-21) 76 (-11) 63
WIND 20FT/EARLY(MPH) W 8 LGT/VAR SW 12 G22
WIND 20FT/LATE(MPH) W 9 G17 S 6 SW 16 G23
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 4
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1440 990
MIXING HGT(FT-AGL/MSL)4720 3250
TRANSPORT WND (MPH) W 23 SW 31
VENT RATE (KT-FT) 83860 77400
CATEGORY DAY 4 4
INVERSION 48F/10AM 5PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 5 VERY POOR 71 GOOD
MAX ADI LATE 89 GOOD 11 POOR 75 GOOD
MAX LVORI EARLY 5 3 3
MAX LVORI LATE 2 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-042115-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+3) 36 (+1) 59
RH % (24H TREND) 40 (-24) 75 (-10) 64
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR S 10 G22
WIND 20FT/LATE(MPH) W 9 G18 S 5 SW 13 G23
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 4
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1530 990
MIXING HGT(FT-AGL/MSL)5020 3250
TRANSPORT WND (MPH) W 25 SW 31
VENT RATE (KT-FT) 106790 72600
CATEGORY DAY 5 4
INVERSION 42F/9AM 5PM 45F/9AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 5 VERY POOR 70 GOOD
MAX ADI LATE 103 VERY GOOD9 POOR 76 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-042115-
FOREST-
INCLUDING THE CITY OF TIONESTA
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+3) 35 (0) 59
RH % (24H TREND) 37 (-22) 71 (-12) 61
WIND 20FT/EARLY(MPH) W 7 G19 LGT/VAR S 8 G22
WIND 20FT/LATE(MPH) W 8 G21 LGT/VAR SW 12 G23
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 4
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1020
MIXING HGT(FT-AGL/MSL)5170 3350
TRANSPORT WND (MPH) NW 28 SW 32
VENT RATE (KT-FT) 113880 71050
CATEGORY DAY 5 4
INVERSION 43F/9AM 5PM 45F/9AM
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 5 VERY POOR 74 GOOD
MAX ADI LATE 116 VERY GOOD8 POOR 79 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-042115-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+3) 37 (+3) 62
RH % (24H TREND) 35 (-19) 76 (-11) 59
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 10 G22
WIND 20FT/LATE(MPH) W 8 LGT/VAR SW 14 G23
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1410 1060
MIXING HGT(FT-AGL/MSL)4640 3470
TRANSPORT WND (MPH) W 22 SW 30
VENT RATE (KT-FT) 76560 85250
CATEGORY DAY 4 4
INVERSION 48F/10AM 5PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 5 VERY POOR 72 GOOD
MAX ADI LATE 86 GOOD 8 POOR 77 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-042115-
BUTLER-
INCLUDING THE CITY OF BUTLER
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+2) 35 (+1) 62
RH % (24H TREND) 36 (-21) 75 (-12) 61
WIND 20FT/EARLY(MPH) W 7 LGT/VAR SW 10 G22
WIND 20FT/LATE(MPH) W 8 LGT/VAR SW 14 G24
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1060
MIXING HGT(FT-AGL/MSL)4670 3460
TRANSPORT WND (MPH) W 23 SW 30
VENT RATE (KT-FT) 87180 88660
CATEGORY DAY 4 4
INVERSION 48F/10AM 5PM 47F/9AM
DISPERSION 5 5
MAX ADI EARLY 56 GEN GOOD 5 VERY POOR 69 GOOD
MAX ADI LATE 95 GOOD 6 VERY POOR 76 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-042115-
CLARION-
INCLUDING THE CITY OF CLARION
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 60
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+2) 35 (0) 61
RH % (24H TREND) 39 (-20) 72 (-13) 61
WIND 20FT/EARLY(MPH) W 7 G18 LGT/VAR SW 9 G23
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR SW 13 G25
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 4
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1530 1040
MIXING HGT(FT-AGL/MSL)5010 3420
TRANSPORT WND (MPH) W 25 SW 30
VENT RATE (KT-FT) 99330 84550
CATEGORY DAY 5 4
INVERSION 43F/9AM 5PM 45F/9AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 5 VERY POOR 80 GOOD
MAX ADI LATE 106 VERY GOOD8 POOR 75 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-042115-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+1) 35 (0) 59
RH % (24H TREND) 39 (-15) 68 (-14) 58
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR SW 10 G23
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR SW 15 G26
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1530 1140
MIXING HGT(FT-AGL/MSL)5000 3740
TRANSPORT WND (MPH) NW 26 SW 33
VENT RATE (KT-FT) 106740 104300
CATEGORY DAY 5 5
INVERSION 43F/9AM 5PM 46F/9AM
DISPERSION 5 5
MAX ADI EARLY 73 GOOD 5 VERY POOR 74 GOOD
MAX ADI LATE 108 VERY GOOD8 POOR 89 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-042115-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 39 (+3) 63
RH % (24H TREND) 32 (-16) 73 (-7) 55
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 10 G23
WIND 20FT/LATE(MPH) W 8 LGT/VAR SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1150
MIXING HGT(FT-AGL/MSL)4680 3780
TRANSPORT WND (MPH) W 21 SW 30
VENT RATE (KT-FT) 75510 94980
CATEGORY DAY 4 4
INVERSION 48F/10AM 5PM 49F/9AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 5 VERY POOR 76 GOOD
MAX ADI LATE 82 GOOD 6 VERY POOR 80 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-042115-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 37 (+1) 64
RH % (24H TREND) 32 (-16) 73 (-6) 54
WIND 20FT/EARLY(MPH) W 7 LGT/VAR SW 12 G24
WIND 20FT/LATE(MPH) W 9 S 5 SW 17 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1210
MIXING HGT(FT-AGL/MSL)4870 3960
TRANSPORT WND (MPH) W 21 SW 31
VENT RATE (KT-FT) 81240 105650
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 47 GEN GOOD 4 VERY POOR 74 GOOD
MAX ADI LATE 84 GOOD 8 POOR 85 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-042115-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 50
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+1) 35 (0) 62
RH % (24H TREND) 36 (-15) 73 (-12) 58
WIND 20FT/EARLY(MPH) W 8 G17 LGT/VAR SW 10 G23
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1160
MIXING HGT(FT-AGL/MSL)4830 3810
TRANSPORT WND (MPH) W 23 SW 31
VENT RATE (KT-FT) 91980 96820
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 47F/9AM
DISPERSION 5 5
MAX ADI EARLY 57 GEN GOOD 5 VERY POOR 72 GOOD
MAX ADI LATE 98 GOOD 6 VERY POOR 82 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-042115-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+1) 37 (+2) 64
RH % (24H TREND) 32 (-15) 71 (-6) 54
WIND 20FT/EARLY(MPH) W 7 LGT/VAR SW 13 G25
WIND 20FT/LATE(MPH) W 8 S 6 SW 17 G27
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1340 1220
MIXING HGT(FT-AGL/MSL)4400 3990
TRANSPORT WND (MPH) W 20 SW 33
VENT RATE (KT-FT) 76950 106750
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 41 GEN GOOD 5 VERY POOR 75 GOOD
MAX ADI LATE 73 GOOD 10 POOR 94 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-042115-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+1) 38 (+3) 64
RH % (24H TREND) 33 (-9) 72 (-5) 55
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 12 G24
WIND 20FT/LATE(MPH) W 7 S 5 SW 15 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1320 1220
MIXING HGT(FT-AGL/MSL)4320 4020
TRANSPORT WND (MPH) W 17 SW 33
VENT RATE (KT-FT) 69090 107080
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 5 VERY POOR 77 GOOD
MAX ADI LATE 69 GOOD 9 POOR 93 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-042115-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (0) 37 (+2) 64
RH % (24H TREND) 34 (-13) 74 (-7) 53
WIND 20FT/EARLY(MPH) W 8 LGT/VAR SW 14 G23
WIND 20FT/LATE(MPH) W 10 S 5 SW 18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1250
MIXING HGT(FT-AGL/MSL)4940 4110
TRANSPORT WND (MPH) W 21 SW 33
VENT RATE (KT-FT) 89720 110210
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 5 VERY POOR 76 GOOD
MAX ADI LATE 85 GOOD 8 POOR 94 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-042115-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+2) 38 (+2) 64
RH % (24H TREND) 30 (-16) 61 (-17) 44
WIND 20FT/EARLY(MPH) W 9 G21 LGT/VAR SW 12 G25
WIND 20FT/LATE(MPH) W 10 G21 LGT/VAR W 17 G28
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1250
MIXING HGT(FT-AGL/MSL)4830 4090
TRANSPORT WND (MPH) W 23 W 36
VENT RATE (KT-FT) 98010 118610
CATEGORY DAY 4 5
INVERSION 42F/9AM 5PM 47F/8AM
DISPERSION 5 5
MAX ADI EARLY 56 GEN GOOD 5 VERY POOR 81 GOOD
MAX ADI LATE 91 GOOD 7 POOR 95 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-042115-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (0) 37 (+2) 64
RH % (24H TREND) 32 (-11) 71 (-7) 49
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR SW 12 G23
WIND 20FT/LATE(MPH) W 8 S 5 SW 15 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1290
MIXING HGT(FT-AGL/MSL)4570 4240
TRANSPORT WND (MPH) W 18 SW 35
VENT RATE (KT-FT) 76880 126270
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 47F/8AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 5 VERY POOR 82 GOOD
MAX ADI LATE 74 GOOD 8 POOR 96 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-042115-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+1) 36 (+2) 63
RH % (24H TREND) 33 (-15) 68 (-11) 46
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 10 G23
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR SW 13 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1210
MIXING HGT(FT-AGL/MSL)4200 3960
TRANSPORT WND (MPH) W 21 SW 35
VENT RATE (KT-FT) 81320 125950
CATEGORY DAY 4 5
INVERSION 45F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 46 GEN GOOD 5 VERY POOR 87 GOOD
MAX ADI LATE 80 GOOD 7 POOR 97 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-042115-
INDIANA-
INCLUDING THE CITY OF INDIANA
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+1) 36 (0) 63
RH % (24H TREND) 35 (-10) 69 (-14) 54
WIND 20FT/EARLY(MPH) W 9 G20 LGT/VAR SW 11 G23
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR SW 17 G27
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 1220
MIXING HGT(FT-AGL/MSL)4930 4010
TRANSPORT WND (MPH) W 25 SW 35
VENT RATE (KT-FT) 113480 105540
CATEGORY DAY 5 5
INVERSION 43F/9AM 5PM 48F/9AM
DISPERSION 5 5
MAX ADI EARLY 59 GEN GOOD 5 VERY POOR 75 GOOD
MAX ADI LATE 98 GOOD 5 VERY POOR 93 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-042115-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+1) 38 (+2) 62
RH % (24H TREND) 33 (-11) 63 (-17) 49
WIND 20FT/EARLY(MPH) W 9 G20 SW 5 SW 11 G24
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR SW 16 G27
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1450 1200
MIXING HGT(FT-AGL/MSL)4760 3930
TRANSPORT WND (MPH) W 25 W 36
VENT RATE (KT-FT) 107630 113970
CATEGORY DAY 4 5
INVERSION 43F/9AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 59 GEN GOOD 5 VERY POOR 81 GOOD
MAX ADI LATE 100 GOOD 5 VERY POOR 94 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-042115-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 57 (+2) 40 (+4) 63
RH % (24H TREND) 32 (-15) 70 (-7) 53
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 11 G23
WIND 20FT/LATE(MPH) W 7 S 6 SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 1230
MIXING HGT(FT-AGL/MSL)4540 4050
TRANSPORT WND (MPH) W 20 SW 32
VENT RATE (KT-FT) 68190 94950
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 40 FAIR 5 VERY POOR 78 GOOD
MAX ADI LATE 75 GOOD 9 POOR 85 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-042115-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 40 (+4) 64
RH % (24H TREND) 31 (-16) 70 (-6) 52
WIND 20FT/EARLY(MPH) SW 6 LGT/VAR SW 12 G24
WIND 20FT/LATE(MPH) W 7 S 6 SW 15 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1310 1240
MIXING HGT(FT-AGL/MSL)4300 4070
TRANSPORT WND (MPH) W 17 SW 33
VENT RATE (KT-FT) 64190 103010
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 36 FAIR 5 VERY POOR 73 GOOD
MAX ADI LATE 66 GOOD 9 POOR 89 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-042115-
OHIO-
INCLUDING THE CITY OF WHEELING
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+2) 40 (+5) 65
RH % (24H TREND) 30 (-16) 71 (-6) 52
WIND 20FT/EARLY(MPH) W 6 LGT/VAR SW 13 G25
WIND 20FT/LATE(MPH) W 7 S 6 SW 16 G26
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1220 1200
MIXING HGT(FT-AGL/MSL)4000 3920
TRANSPORT WND (MPH) W 16 SW 31
VENT RATE (KT-FT) 51140 100530
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 5 VERY POOR 72 GOOD
MAX ADI LATE 63 GOOD 9 POOR 86 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-042115-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE RAIN
CHANCE PRECIP (%) 0 0 10
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 59 (+3) 40 (+5) 66
RH % (24H TREND) 32 (-11) 71 (-7) 54
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 11 G24
WIND 20FT/LATE(MPH) W 6 S 5 SW 14 G25
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1260
MIXING HGT(FT-AGL/MSL)4100 4120
TRANSPORT WND (MPH) W 17 SW 32
VENT RATE (KT-FT) 61650 105030
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 51F/9AM
DISPERSION 5 5
MAX ADI EARLY 34 FAIR 4 VERY POOR 74 GOOD
MAX ADI LATE 70 GOOD 9 POOR 89 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-042115-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 58 (+3) 39 (+4) 65
RH % (24H TREND) 34 (-8) 72 (-10) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 10 G24
WIND 20FT/LATE(MPH) W 5 LGT/VAR SW 13 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1170 1210
MIXING HGT(FT-AGL/MSL)3820 3980
TRANSPORT WND (MPH) W 15 SW 31
VENT RATE (KT-FT) 53880 100340
CATEGORY DAY 4 5
INVERSION 47F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 24 FAIR 4 VERY POOR 77 GOOD
MAX ADI LATE 67 GOOD 6 VERY POOR 89 GOOD
MAX LVORI EARLY 4 3 3
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-042115-
MARION-
INCLUDING THE CITY OF FAIRMONT
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+1) 37 (+3) 64
RH % (24H TREND) 35 (-8) 75 (-8) 51
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 11 G23
WIND 20FT/LATE(MPH) W 6 LGT/VAR SW 14 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1220
MIXING HGT(FT-AGL/MSL)4120 4000
TRANSPORT WND (MPH) W 16 SW 32
VENT RATE (KT-FT) 59230 111670
CATEGORY DAY 4 5
INVERSION 47F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 31 FAIR 4 VERY POOR 79 GOOD
MAX ADI LATE 79 GOOD 7 POOR 93 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-042115-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 56 (+1) 38 (+3) 64
RH % (24H TREND) 35 (-6) 72 (-7) 48
WIND 20FT/EARLY(MPH) SW 5 LGT/VAR SW 11 G23
WIND 20FT/LATE(MPH) W 6 S 5 SW 14 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1300 1270
MIXING HGT(FT-AGL/MSL)4270 4160
TRANSPORT WND (MPH) W 17 SW 35
VENT RATE (KT-FT) 72220 123250
CATEGORY DAY 4 5
INVERSION 48F/10AM 5PM 51F/9AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 4 VERY POOR 80 GOOD
MAX ADI LATE 82 GOOD 8 POOR 95 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-042115-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (+1) 37 (+3) 61
RH % (24H TREND) 35 (-11) 70 (-10) 45
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 10 G23
WIND 20FT/LATE(MPH) W 6 S 5 SW 12 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1190
MIXING HGT(FT-AGL/MSL)3620 3890
TRANSPORT WND (MPH) W 18 SW 33
VENT RATE (KT-FT) 62290 105850
CATEGORY DAY 4 5
INVERSION 45F/10AM 5PM 50F/9AM
DISPERSION 5 5
MAX ADI EARLY 33 FAIR 4 VERY POOR 86 GOOD
MAX ADI LATE 72 GOOD 7 POOR 99 GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-042115-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 54 (0) 37 (+3) 62
RH % (24H TREND) 34 (-15) 71 (-11) 43
WIND 20FT/EARLY(MPH) W 5 LGT/VAR SW 9 G23
WIND 20FT/LATE(MPH) W 6 LGT/VAR SW 12 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1220 1300
MIXING HGT(FT-AGL/MSL)4000 4280
TRANSPORT WND (MPH) W 18 SW 35
VENT RATE (KT-FT) 77200 133890
CATEGORY DAY 4 5
INVERSION 42F/9AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 45 GEN GOOD 4 VERY POOR 109 VERY GOOD
MAX ADI LATE 86 GOOD 6 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-042115-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 53 (+1) 37 (+3) 62
RH % (24H TREND) 33 (-22) 67 (-13) 39
WIND 20FT/EARLY(MPH) W 7 G18 LGT/VAR SW 11 G27
WIND 20FT/LATE(MPH) W 7 G17 S 5 W 14 G28
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1240
MIXING HGT(FT-AGL/MSL)3750 4070
TRANSPORT WND (MPH) W 21 W 38
VENT RATE (KT-FT) 70420 140620
CATEGORY DAY 4 5
INVERSION 40F/9AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 5 VERY POOR 93 GOOD
MAX ADI LATE 72 GOOD 8 POOR 106 VERY GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-042115-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 55 (+1) 37 (+3) 64
RH % (24H TREND) 30 (-27) 65 (-16) 37
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR SW 10 G26
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 15 G28
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1190 1340
MIXING HGT(FT-AGL/MSL)3920 4390
TRANSPORT WND (MPH) W 21 W 39
VENT RATE (KT-FT) 77040 146780
CATEGORY DAY 4 5
INVERSION 40F/9AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 63 GOOD 4 VERY POOR 99 GOOD
MAX ADI LATE 79 GOOD 6 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 4 3 2
MAX LVORI LATE 2 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-042115-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
100 AM EST TUE NOV 4 2025
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 51 (+1) 35 (+3) 61
RH % (24H TREND) 32 (-29) 61 (-20) 34
WIND 20FT/EARLY(MPH) W 9 G27 LGT/VAR SW 11 G33
WIND 20FT/LATE(MPH) W 8 G22 SW 5 G20 W 16 G34
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 1200
MIXING HGT(FT-AGL/MSL)3260 3940
TRANSPORT WND (MPH) W 24 W 44
VENT RATE (KT-FT) 87690 167180
CATEGORY DAY 4 5
INVERSION 39F/9AM 5PM 46F/8AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 5 VERY POOR 98 GOOD
MAX ADI LATE 75 GOOD 10 POOR 112 VERY GOOD
MAX LVORI EARLY 3 3 2
MAX LVORI LATE 2 2 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. RAIN LIKELY. LOWS IN THE MID 30S. HIGHS
IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S.
WEST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY. SNOW LIKELY AND A CHANCE OF RAIN.
COLDER. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 30S. WEST WINDS
15 TO 20 MPH.
WM
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