506
FNUS51 KPBZ 080605
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
205 AM EDT THU OCT 8 2026
DISCUSSION
HIGH PRESSURE WILL KEEP A FEW MORE DRY DAYS IN PLACE ACROSS THE
AREA. WITH WINDS GUSTING UP TO 20 MPH THROUGH THE COMING DAY AND
RELATIVE HUMIDITY VALUES GETTING INTO THE 30% RANGE, THERE WILL BE
SOME CONCERN TO WATCH FIRE WEATHER CONDITIONS. THIS WILL HOLD
TRUE FOR FRIDAY AS WELL.
OHZ039-082030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-4) 44 (-4) 71
RH % (24H TREND) 35 (-12) 88 (0) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2050 1370
MIXING HGT(FT-AGL/MSL)6740 4500
TRANSPORT WND (MPH) W 17 W 7
VENT RATE (KT-FT) 101100 27000
CATEGORY DAY 5 3
INVERSION 59F/10AM 7PM 56F/10AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 5 VERY POOR 25 FAIR
MAX ADI LATE 106 VERY GOOD4 VERY POOR 40 FAIR
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-082030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 44 (-4) 70
RH % (24H TREND) 36 (-11) 89 (+1) 36
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2040 1370
MIXING HGT(FT-AGL/MSL)6710 4490
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 107360 31430
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 53 GEN GOOD 5 VERY POOR 32 FAIR
MAX ADI LATE 93 GOOD 5 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-082030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-4) 44 (-5) 70
RH % (24H TREND) 36 (-10) 92 (+6) 36
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2030 1430
MIXING HGT(FT-AGL/MSL)6650 4680
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 113050 42120
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 60 GEN GOOD 5 VERY POOR 38 FAIR
MAX ADI LATE 94 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-082030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-5) 44 (-3) 71
RH % (24H TREND) 34 (-11) 89 (-1) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1980 1290
MIXING HGT(FT-AGL/MSL)6490 4220
TRANSPORT WND (MPH) W 17 SW 8
VENT RATE (KT-FT) 97350 29540
CATEGORY DAY 4 3
INVERSION 60F/10AM 7PM 56F/10AM
DISPERSION 4 3
MAX ADI EARLY 35 FAIR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 112 VERY GOOD4 VERY POOR 37 FAIR
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-082030-
HARRISON-
INCLUDING THE CITY OF CADIZ
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 44 (-4) 71
RH % (24H TREND) 36 (-10) 89 (-1) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2040 1360
MIXING HGT(FT-AGL/MSL)6700 4460
TRANSPORT WND (MPH) W 17 W 8
VENT RATE (KT-FT) 100500 31220
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 44 GEN GOOD 5 VERY POOR 25 FAIR
MAX ADI LATE 99 GOOD 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-082030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 44 (-4) 71
RH % (24H TREND) 35 (-9) 88 (0) 35
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2060 1380
MIXING HGT(FT-AGL/MSL)6750 4530
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (KT-FT) 108000 36240
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 64 GOOD 5 VERY POOR 29 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-082030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-4) 44 (-3) 72
RH % (24H TREND) 36 (-8) 88 (-3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1860 1120
MIXING HGT(FT-AGL/MSL)6100 3670
TRANSPORT WND (MPH) W 16 SW 6
VENT RATE (KT-FT) 85400 18350
CATEGORY DAY 4 2
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 4 2
MAX ADI EARLY 26 FAIR 5 VERY POOR 11 POOR
MAX ADI LATE 115 VERY GOOD4 VERY POOR 27 FAIR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 5 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-082030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-3) 45 (-3) 72
RH % (24H TREND) 36 (-9) 89 (-3) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1990 1240
MIXING HGT(FT-AGL/MSL)6510 4080
TRANSPORT WND (MPH) W 17 W 7
VENT RATE (KT-FT) 97650 24480
CATEGORY DAY 4 2
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 4 2
MAX ADI EARLY 29 FAIR 5 VERY POOR 11 POOR
MAX ADI LATE 119 VERY GOOD4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-082030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-2) 45 (-3) 72
RH % (24H TREND) 35 (-10) 88 (-4) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2030 1260
MIXING HGT(FT-AGL/MSL)6660 4150
TRANSPORT WND (MPH) W 18 W 7
VENT RATE (KT-FT) 106560 24900
CATEGORY DAY 5 2
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 2
MAX ADI EARLY 39 FAIR 5 VERY POOR 18 GEN POOR
MAX ADI LATE 86 GOOD 4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-082030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-2) 45 (-3) 73
RH % (24H TREND) 36 (-7) 91 (-2) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 1110
MIXING HGT(FT-AGL/MSL)6000 3630
TRANSPORT WND (MPH) W 17 W 6
VENT RATE (KT-FT) 90000 18150
CATEGORY DAY 4 2
INVERSION 61F/10AM 7PM 58F/10AM
DISPERSION 4 2
MAX ADI EARLY 26 FAIR 4 VERY POOR 11 POOR
MAX ADI LATE 113 VERY GOOD4 VERY POOR 26 FAIR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-082030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-2) 45 (-3) 73
RH % (24H TREND) 37 (-6) 91 (-2) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 1150
MIXING HGT(FT-AGL/MSL)6240 3780
TRANSPORT WND (MPH) W 17 W 6
VENT RATE (KT-FT) 93600 18900
CATEGORY DAY 4 2
INVERSION 61F/10AM 7PM 58F/10AM
DISPERSION 4 2
MAX ADI EARLY 31 FAIR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 114 VERY GOOD4 VERY POOR 31 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-082030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-4) 43 (-4) 69
RH % (24H TREND) 37 (-11) 99 (+5) 36
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 1670
MIXING HGT(FT-AGL/MSL)6780 5480
TRANSPORT WND (MPH) W 22 W 13
VENT RATE (KT-FT) 128820 60280
CATEGORY DAY 5 4
INVERSION 59F/10AM 7PM 56F/10AM
DISPERSION 5 4
MAX ADI EARLY 81 GOOD 8 POOR 54 GEN GOOD
MAX ADI LATE 107 VERY GOOD4 VERY POOR 79 GOOD
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-082030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-4) 42 (-4) 67
RH % (24H TREND) 40 (-9) 100 (+5) 40
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2050 1720
MIXING HGT(FT-AGL/MSL)6720 5640
TRANSPORT WND (MPH) W 23 W 15
VENT RATE (KT-FT) 134400 73320
CATEGORY DAY 5 4
INVERSION 57F/10AM 7PM 54F/10AM
DISPERSION 5 4
MAX ADI EARLY 84 GOOD 7 POOR 69 GOOD
MAX ADI LATE 112 VERY GOOD4 VERY POOR 92 GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-082030-
FOREST-
INCLUDING THE CITY OF TIONESTA
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-3) 41 (-4) 67
RH % (24H TREND) 37 (-11) 100 (+5) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2060 1820
MIXING HGT(FT-AGL/MSL)6770 5960
TRANSPORT WND (MPH) W 24 W 15
VENT RATE (KT-FT) 142170 77480
CATEGORY DAY 5 4
INVERSION 56F/10AM 7PM 46F/9AM
DISPERSION 5 4
MAX ADI EARLY 111 VERY GOOD6 VERY POOR 81 GOOD
MAX ADI LATE 115 VERY GOOD4 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-082030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 43 (-4) 70
RH % (24H TREND) 34 (-12) 97 (+8) 34
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2110 1600
MIXING HGT(FT-AGL/MSL)6910 5250
TRANSPORT WND (MPH) NW 21 W 10
VENT RATE (KT-FT) 124380 47250
CATEGORY DAY 5 4
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 4
MAX ADI EARLY 74 GOOD 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 101 VERY GOOD4 VERY POOR 67 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-082030-
BUTLER-
INCLUDING THE CITY OF BUTLER
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 42 (-4) 69
RH % (24H TREND) 40 (-9) 98 (+6) 38
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2100 1560
MIXING HGT(FT-AGL/MSL)6890 5130
TRANSPORT WND (MPH) W 21 W 12
VENT RATE (KT-FT) 124020 51300
CATEGORY DAY 5 3
INVERSION 59F/10AM 7PM 56F/10AM
DISPERSION 5 3
MAX ADI EARLY 70 GOOD 8 POOR 45 GEN GOOD
MAX ADI LATE 103 VERY GOOD4 VERY POOR 72 GOOD
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-082030-
CLARION-
INCLUDING THE CITY OF CLARION
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-2) 41 (-4) 68
RH % (24H TREND) 37 (-11) 98 (+5) 37
WIND 20FT/EARLY(MPH) W 5 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2100 1740
MIXING HGT(FT-AGL/MSL)6880 5690
TRANSPORT WND (MPH) W 23 W 15
VENT RATE (KT-FT) 137600 73970
CATEGORY DAY 5 4
INVERSION 58F/10AM 7PM 54F/10AM
DISPERSION 5 4
MAX ADI EARLY 78 GOOD 6 VERY POOR 61 GOOD
MAX ADI LATE 111 VERY GOOD4 VERY POOR 95 GOOD
MAX LVORI EARLY 5 4 7
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-082030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-2) 41 (-4) 66
RH % (24H TREND) 38 (-9) 97 (+5) 38
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2080 1750
MIXING HGT(FT-AGL/MSL)6810 5750
TRANSPORT WND (MPH) W 24 W 16
VENT RATE (KT-FT) 143010 80500
CATEGORY DAY 5 4
INVERSION 57F/10AM 7PM 53F/10AM
DISPERSION 5 4
MAX ADI EARLY 79 GOOD 8 POOR 64 GOOD
MAX ADI LATE 111 VERY GOOD4 VERY POOR 98 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-082030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 45 (-3) 70
RH % (24H TREND) 36 (-7) 94 (+7) 36
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2090 1510
MIXING HGT(FT-AGL/MSL)6850 4950
TRANSPORT WND (MPH) W 20 W 12
VENT RATE (KT-FT) 116450 49500
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 72 GOOD 5 VERY POOR 37 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-082030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 45 (-4) 71
RH % (24H TREND) 36 (-6) 93 (+6) 37
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2170 1500
MIXING HGT(FT-AGL/MSL)7110 4910
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (KT-FT) 113760 39280
CATEGORY DAY 5 3
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 56 GEN GOOD 8 POOR 35 FAIR
MAX ADI LATE 97 GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-082030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 42 (-5) 70
RH % (24H TREND) 39 (-7) 97 (+4) 38
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2120 1560
MIXING HGT(FT-AGL/MSL)6950 5110
TRANSPORT WND (MPH) W 22 W 13
VENT RATE (KT-FT) 132050 56210
CATEGORY DAY 5 4
INVERSION 59F/10AM 7PM 55F/10AM
DISPERSION 5 4
MAX ADI EARLY 64 GOOD 8 POOR 43 GEN GOOD
MAX ADI LATE 104 VERY GOOD4 VERY POOR 80 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-082030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 45 (-3) 70
RH % (24H TREND) 37 (-5) 89 (+1) 37
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 1330
MIXING HGT(FT-AGL/MSL)6790 4380
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (KT-FT) 108640 35040
CATEGORY DAY 5 3
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 50 GEN GOOD 7 POOR 25 FAIR
MAX ADI LATE 93 GOOD 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-082030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 45 (-4) 71
RH % (24H TREND) 40 (-5) 92 (+1) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 1290
MIXING HGT(FT-AGL/MSL)6790 4220
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (KT-FT) 115430 33760
CATEGORY DAY 5 3
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 58 GEN GOOD 6 VERY POOR 24 FAIR
MAX ADI LATE 93 GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-082030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-2) 44 (-4) 69
RH % (24H TREND) 40 (-4) 95 (+4) 41
WIND 20FT/EARLY(MPH) W 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 12 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2130 1430
MIXING HGT(FT-AGL/MSL)6990 4690
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (KT-FT) 118830 37520
CATEGORY DAY 5 3
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 50 GEN GOOD 7 POOR 29 FAIR
MAX ADI LATE 83 GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-082030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 45 (-3) 67
RH % (24H TREND) 41 (-2) 91 (0) 43
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 G20 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2010 1260
MIXING HGT(FT-AGL/MSL)6580 4130
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 118440 45430
CATEGORY DAY 5 3
INVERSION 58F/10AM 7PM 54F/10AM
DISPERSION 5 3
MAX ADI EARLY 58 GEN GOOD 8 POOR 38 FAIR
MAX ADI LATE 101 VERY GOOD4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-082030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 46 (-3) 70
RH % (24H TREND) 41 (-3) 93 (+3) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 1280
MIXING HGT(FT-AGL/MSL)6800 4200
TRANSPORT WND (MPH) W 20 W 8
VENT RATE (KT-FT) 115600 29400
CATEGORY DAY 5 3
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 55 GEN GOOD 7 POOR 22 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-082030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 44 (-4) 68
RH % (24H TREND) 41 (-1) 93 (+2) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1920 1120
MIXING HGT(FT-AGL/MSL)6310 3680
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 107270 33120
CATEGORY DAY 5 3
INVERSION 58F/10AM 7PM 55F/10AM
DISPERSION 5 3
MAX ADI EARLY 65 GOOD 6 VERY POOR 34 FAIR
MAX ADI LATE 113 VERY GOOD4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-082030-
INDIANA-
INCLUDING THE CITY OF INDIANA
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-1) 42 (-5) 68
RH % (24H TREND) 39 (-6) 96 (+4) 40
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2090 1510
MIXING HGT(FT-AGL/MSL)6850 4950
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 123300 54450
CATEGORY DAY 5 4
INVERSION 59F/10AM 7PM 54F/10AM
DISPERSION 5 4
MAX ADI EARLY 59 GEN GOOD 8 POOR 47 GEN GOOD
MAX ADI LATE 106 VERY GOOD4 VERY POOR 80 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-082030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-1) 44 (-4) 67
RH % (24H TREND) 40 (-4) 92 (0) 42
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G20 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2040 1430
MIXING HGT(FT-AGL/MSL)6690 4680
TRANSPORT WND (MPH) W 22 W 13
VENT RATE (KT-FT) 127110 51480
CATEGORY DAY 5 4
INVERSION 58F/10AM 7PM 54F/10AM
DISPERSION 5 4
MAX ADI EARLY 62 GOOD 8 POOR 48 GEN GOOD
MAX ADI LATE 106 VERY GOOD4 VERY POOR 76 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-082030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 45 (-3) 70
RH % (24H TREND) 35 (-11) 89 (+2) 35
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2050 1390
MIXING HGT(FT-AGL/MSL)6740 4580
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (KT-FT) 114580 36640
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 77 GOOD 5 VERY POOR 32 FAIR
MAX ADI LATE 111 VERY GOOD4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-082030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 45 (-3) 71
RH % (24H TREND) 35 (-7) 88 (0) 35
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 1350
MIXING HGT(FT-AGL/MSL)6800 4440
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (KT-FT) 108800 35520
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 51 GEN GOOD 5 VERY POOR 24 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-082030-
OHIO-
INCLUDING THE CITY OF WHEELING
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-4) 45 (-3) 71
RH % (24H TREND) 34 (-7) 88 (-2) 35
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2050 1310
MIXING HGT(FT-AGL/MSL)6730 4290
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 107680 30030
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 42 GEN GOOD 5 VERY POOR 20 GEN POOR
MAX ADI LATE 88 GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-082030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-2) 45 (-4) 73
RH % (24H TREND) 37 (-9) 91 (-2) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2000 1250
MIXING HGT(FT-AGL/MSL)6570 4110
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 105120 28770
CATEGORY DAY 5 3
INVERSION 60F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 48 GEN GOOD 5 VERY POOR 20 GEN POOR
MAX ADI LATE 86 GOOD 4 VERY POOR 37 FAIR
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-082030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-2) 46 (-2) 73
RH % (24H TREND) 41 (-5) 94 (0) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1960 1180
MIXING HGT(FT-AGL/MSL)6440 3870
TRANSPORT WND (MPH) W 17 W 7
VENT RATE (KT-FT) 96600 23220
CATEGORY DAY 4 2
INVERSION 61F/10AM 7PM 58F/10AM
DISPERSION 4 2
MAX ADI EARLY 38 FAIR 5 VERY POOR 16 GEN POOR
MAX ADI LATE 119 VERY GOOD3 VERY POOR 36 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-082030-
MARION-
INCLUDING THE CITY OF FAIRMONT
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-4) 47 (-2) 70
RH % (24H TREND) 42 (-3) 94 (+1) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2000 1230
MIXING HGT(FT-AGL/MSL)6570 4040
TRANSPORT WND (MPH) W 17 W 8
VENT RATE (KT-FT) 98550 28280
CATEGORY DAY 5 3
INVERSION 61F/10AM 7PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 47 GEN GOOD 5 VERY POOR 16 GEN POOR
MAX ADI LATE 101 VERY GOOD3 VERY POOR 38 FAIR
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-082030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-2) 47 (-3) 70
RH % (24H TREND) 40 (-5) 93 (+2) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2040 1260
MIXING HGT(FT-AGL/MSL)6700 4120
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 107200 28840
CATEGORY DAY 5 3
INVERSION 61F/10AM 6PM 57F/10AM
DISPERSION 5 3
MAX ADI EARLY 60 GEN GOOD 5 VERY POOR 21 FAIR
MAX ADI LATE 93 GOOD 3 VERY POOR 39 FAIR
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-082030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 46 (-3) 68
RH % (24H TREND) 41 (-4) 91 (+1) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1910 1130
MIXING HGT(FT-AGL/MSL)6280 3690
TRANSPORT WND (MPH) W 20 W 8
VENT RATE (KT-FT) 106760 25830
CATEGORY DAY 5 3
INVERSION 57F/10AM 7PM 54F/10AM
DISPERSION 5 3
MAX ADI EARLY 53 GEN GOOD 5 VERY POOR 27 FAIR
MAX ADI LATE 120 VERY GOOD4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-082030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-3) 46 (-3) 68
RH % (24H TREND) 40 (-3) 92 (0) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1910 1130
MIXING HGT(FT-AGL/MSL)6250 3720
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 106250 33480
CATEGORY DAY 5 3
INVERSION 59F/10AM 7PM 56F/10AM
DISPERSION 5 3
MAX ADI EARLY 57 GEN GOOD 5 VERY POOR 32 FAIR
MAX ADI LATE 105 VERY GOOD4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-082030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-3) 45 (-4) 67
RH % (24H TREND) 42 (-1) 90 (-2) 42
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1130
MIXING HGT(FT-AGL/MSL)5950 3700
TRANSPORT WND (MPH) W 22 NW 12
VENT RATE (KT-FT) 113050 37000
CATEGORY DAY 5 3
INVERSION 54F/9AM 7PM 55F/10AM
DISPERSION 5 3
MAX ADI EARLY 61 GOOD 7 POOR 40 FAIR
MAX ADI LATE 98 GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-082030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-5) 46 (-3) 70
RH % (24H TREND) 40 (+3) 89 (-3) 39
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1100
MIXING HGT(FT-AGL/MSL)5610 3620
TRANSPORT WND (MPH) W 21 NW 12
VENT RATE (KT-FT) 100980 36200
CATEGORY DAY 4 3
INVERSION 58F/10AM 7PM 55F/10AM
DISPERSION 4 3
MAX ADI EARLY 64 GOOD 6 VERY POOR 39 FAIR
MAX ADI LATE 95 GOOD 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-082030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
205 AM EDT THU OCT 8 2026
TODAY TONIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 64 (-4) 43 (-4) 65
RH % (24H TREND) 47 (+10) 84 (-6) 41
WIND 20FT/EARLY(MPH) W 6 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G23 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1120
MIXING HGT(FT-AGL/MSL)5110 3690
TRANSPORT WND (MPH) W 24 NW 13
VENT RATE (KT-FT) 107310 40590
CATEGORY DAY 5 3
INVERSION 53F/9AM 7PM 49F/9AM
DISPERSION 5 3
MAX ADI EARLY 80 GOOD 8 POOR 54 GEN GOOD
MAX ADI LATE 99 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. EAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S.
EAST WINDS 5 TO 10 MPH.
MONDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
WEST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. WEST WINDS 15 TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS AROUND 60.
NORTHWEST WINDS 15 TO 20 MPH.
SHALLENBERGER
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