129
FNUS51 KPBZ 280421
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1221 AM EDT WED OCT 28 2026
DISCUSSION
QUIET AND DRY WEATHER CONTINUES UNDER HIGH PRESSURE. FIRE WEATHER
POTENTIAL REMAINS LOW WITH LIGHT WINDS AND MINRH VALUES BETWEEN
THE LOW-40S TO MID-50S OVER THE NEXT 48 HOURS. THE NEXT CHANCE FOR
RAIN COMES LATE SUNDAY INTO MONDAY.
FORECASTER: HEFFERAN
OHZ039-282015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+1) 46 (-1) 73
RH % (24H TREND) 43 (-5) 98 (-1) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 1100
MIXING HGT(FT-AGL/MSL)4510 3610
TRANSPORT WND (MPH) SW 8 W 15
VENT RATE (KT-FT) 31570 46930
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 61F/11AM
DISPERSION 3 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-282015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+1) 47 (0) 72
RH % (24H TREND) 46 (-6) 96 (-2) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1270 1060
MIXING HGT(FT-AGL/MSL)4170 3490
TRANSPORT WND (MPH) SW 9 SW 15
VENT RATE (KT-FT) 33360 45370
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 61F/11AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-282015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+1) 46 (-1) 72
RH % (24H TREND) 48 (-8) 98 (+1) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1190 1070
MIXING HGT(FT-AGL/MSL)3900 3520
TRANSPORT WND (MPH) SW 9 SW 15
VENT RATE (KT-FT) 31200 45760
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-282015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+1) 46 (-1) 73
RH % (24H TREND) 44 (-1) 100 (0) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1410 1100
MIXING HGT(FT-AGL/MSL)4620 3620
TRANSPORT WND (MPH) SW 7 W 14
VENT RATE (KT-FT) 27720 43440
CATEGORY DAY 3 3
INVERSION 64F/12PM 6PM 61F/11AM
DISPERSION 3 3
MAX ADI EARLY 7 POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-282015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 46 (-2) 72
RH % (24H TREND) 47 (+1) 100 (+1) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1170 1050
MIXING HGT(FT-AGL/MSL)3850 3430
TRANSPORT WND (MPH) SW 8 W 14
VENT RATE (KT-FT) 26950 41160
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 61F/11AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-282015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 46 (-1) 72
RH % (24H TREND) 47 (-1) 99 (+1) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1120 1070
MIXING HGT(FT-AGL/MSL)3660 3500
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 29280 42000
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-282015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-1) 46 (-1) 73
RH % (24H TREND) 44 (0) 99 (0) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 1130
MIXING HGT(FT-AGL/MSL)4520 3700
TRANSPORT WND (MPH) SW 7 W 13
VENT RATE (KT-FT) 27120 40700
CATEGORY DAY 3 3
INVERSION 65F/12PM 6PM 62F/11AM
DISPERSION 3 3
MAX ADI EARLY 7 POOR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 35 FAIR 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-282015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-1) 46 (-2) 73
RH % (24H TREND) 46 (+3) 99 (+1) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1190 1110
MIXING HGT(FT-AGL/MSL)3900 3630
TRANSPORT WND (MPH) SW 7 W 13
VENT RATE (KT-FT) 23400 39930
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 62F/11AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 32 FAIR 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-282015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-2) 47 (-1) 72
RH % (24H TREND) 46 (+3) 100 (+2) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 990
MIXING HGT(FT-AGL/MSL)3120 3250
TRANSPORT WND (MPH) SW 8 W 13
VENT RATE (KT-FT) 21840 35750
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 62F/11AM
DISPERSION 2 3
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 30 FAIR 5 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-282015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-2) 47 (-1) 73
RH % (24H TREND) 47 (+4) 100 (+3) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 970 1070
MIXING HGT(FT-AGL/MSL)3170 3530
TRANSPORT WND (MPH) SW 7 SW 12
VENT RATE (KT-FT) 19020 35300
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 61F/11AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 26 FAIR 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-282015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-2) 47 (-1) 73
RH % (24H TREND) 45 (+3) 100 (+2) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 910 990
MIXING HGT(FT-AGL/MSL)2990 3230
TRANSPORT WND (MPH) SW 8 SW 12
VENT RATE (KT-FT) 20930 32300
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 62F/11AM
DISPERSION 2 3
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 14 GEN POOR
MAX ADI LATE 29 FAIR 4 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-282015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+5) 44 (-2) 72
RH % (24H TREND) 49 (+3) 100 (+4) 44
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR S 5
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1150
MIXING HGT(FT-AGL/MSL)3530 3780
TRANSPORT WND (MPH) SW 9 SW 16
VENT RATE (KT-FT) 28240 52920
CATEGORY DAY 3 4
INVERSION 60F/11AM 6PM 60F/11AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-282015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 43 (-2) 71
RH % (24H TREND) 50 (+8) 100 (+4) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1100
MIXING HGT(FT-AGL/MSL)3410 3600
TRANSPORT WND (MPH) S 12 SW 16
VENT RATE (KT-FT) 34100 50400
CATEGORY DAY 3 3
INVERSION 58F/11AM 6PM 52F/10AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 67 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-282015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 43 (-1) 70
RH % (24H TREND) 47 (+10) 100 (+10) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1030 1110
MIXING HGT(FT-AGL/MSL)3390 3650
TRANSPORT WND (MPH) S 13 W 16
VENT RATE (KT-FT) 37290 51100
CATEGORY DAY 3 3
INVERSION 58F/11AM 6PM 58F/11AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 5 VERY POOR 21 FAIR
MAX ADI LATE 51 GEN GOOD 5 VERY POOR 70 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-282015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+3) 44 (-2) 73
RH % (24H TREND) 46 (-6) 100 (+3) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1100 1100
MIXING HGT(FT-AGL/MSL)3630 3610
TRANSPORT WND (MPH) SW 9 W 15
VENT RATE (KT-FT) 29040 46930
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 55F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 39 FAIR 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-282015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 43 (-2) 72
RH % (24H TREND) 51 (-4) 100 (+1) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1070
MIXING HGT(FT-AGL/MSL)3400 3510
TRANSPORT WND (MPH) S 12 SW 15
VENT RATE (KT-FT) 34000 45630
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 54F/10AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 7 8 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-282015-
CLARION-
INCLUDING THE CITY OF CLARION
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 43 (-2) 70
RH % (24H TREND) 48 (+2) 100 (+6) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1000 1070
MIXING HGT(FT-AGL/MSL)3270 3510
TRANSPORT WND (MPH) S 13 W 15
VENT RATE (KT-FT) 35970 45630
CATEGORY DAY 3 3
INVERSION 59F/11AM 6PM 58F/11AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-282015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+3) 43 (-2) 69
RH % (24H TREND) 48 (+3) 100 (+12) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 980 1010
MIXING HGT(FT-AGL/MSL)3220 3310
TRANSPORT WND (MPH) S 12 SW 16
VENT RATE (KT-FT) 32200 46340
CATEGORY DAY 3 3
INVERSION 58F/11AM 6PM 54F/10AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-282015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+2) 45 (-2) 72
RH % (24H TREND) 47 (-6) 100 (+3) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1060 1080
MIXING HGT(FT-AGL/MSL)3480 3530
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 27840 42360
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 55F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 40 FAIR 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-282015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+1) 45 (-2) 73
RH % (24H TREND) 46 (-7) 100 (+2) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1090 1120
MIXING HGT(FT-AGL/MSL)3580 3690
TRANSPORT WND (MPH) SW 10 W 14
VENT RATE (KT-FT) 32220 44280
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 61F/11AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-282015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+3) 43 (-3) 71
RH % (24H TREND) 48 (-7) 100 (+3) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1010 1090
MIXING HGT(FT-AGL/MSL)3310 3560
TRANSPORT WND (MPH) S 12 W 14
VENT RATE (KT-FT) 33100 42720
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 54F/10AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 46 GEN GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-282015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 45 (-2) 72
RH % (24H TREND) 46 (-4) 100 (+4) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) SW 5 LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1160
MIXING HGT(FT-AGL/MSL)3440 3790
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 27520 45480
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 62F/11AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-282015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-2) 45 (-2) 71
RH % (24H TREND) 48 (-3) 100 (+3) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1190
MIXING HGT(FT-AGL/MSL)3630 3910
TRANSPORT WND (MPH) SW 10 W 13
VENT RATE (KT-FT) 32670 43010
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-282015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+1) 45 (-2) 72
RH % (24H TREND) 46 (-9) 100 (+2) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 1120
MIXING HGT(FT-AGL/MSL)3260 3680
TRANSPORT WND (MPH) S 10 W 14
VENT RATE (KT-FT) 29340 44160
CATEGORY DAY 3 3
INVERSION 62F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-282015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 46 (-1) 70
RH % (24H TREND) 46 (-8) 98 (+2) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 1140
MIXING HGT(FT-AGL/MSL)3530 3740
TRANSPORT WND (MPH) S 10 W 14
VENT RATE (KT-FT) 31770 44880
CATEGORY DAY 3 3
INVERSION 58F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 38 FAIR 4 VERY POOR 64 GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-282015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 44 (-3) 72
RH % (24H TREND) 45 (-6) 100 (+4) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1180
MIXING HGT(FT-AGL/MSL)3410 3880
TRANSPORT WND (MPH) SW 12 W 14
VENT RATE (KT-FT) 34100 46560
CATEGORY DAY 3 3
INVERSION 62F/11AM 6PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 12 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-282015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (0) 44 (-1) 71
RH % (24H TREND) 42 (-6) 99 (+3) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1160
MIXING HGT(FT-AGL/MSL)3720 3800
TRANSPORT WND (MPH) SW 10 W 14
VENT RATE (KT-FT) 33480 45600
CATEGORY DAY 3 3
INVERSION 59F/11AM 6PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 2 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-282015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 45 (-1) 71
RH % (24H TREND) 48 (-7) 100 (+6) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 1050
MIXING HGT(FT-AGL/MSL)3250 3460
TRANSPORT WND (MPH) S 10 W 14
VENT RATE (KT-FT) 29250 41520
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-282015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+1) 46 (-1) 69
RH % (24H TREND) 50 (-4) 98 (+7) 47
WIND 20FT/EARLY(MPH) SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 930 1070
MIXING HGT(FT-AGL/MSL)3060 3490
TRANSPORT WND (MPH) S 10 W 15
VENT RATE (KT-FT) 27540 45370
CATEGORY DAY 3 3
INVERSION 59F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 5 VERY POOR 22 FAIR
MAX ADI LATE 39 FAIR 5 VERY POOR 61 GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-282015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (0) 47 (0) 72
RH % (24H TREND) 48 (-5) 97 (0) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1060
MIXING HGT(FT-AGL/MSL)3430 3480
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 27440 41760
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 3 VERY POOR 18 GEN POOR
MAX ADI LATE 37 FAIR 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-282015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 46 (-2) 72
RH % (24H TREND) 47 (+1) 99 (+3) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 1090
MIXING HGT(FT-AGL/MSL)3130 3580
TRANSPORT WND (MPH) SW 9 W 14
VENT RATE (KT-FT) 25040 42960
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 56F/10AM
DISPERSION 2 3
MAX ADI EARLY 26 FAIR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 35 FAIR 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-282015-
OHIO-
INCLUDING THE CITY OF WHEELING
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-4) 47 (-1) 72
RH % (24H TREND) 47 (+4) 100 (+4) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 930 1070
MIXING HGT(FT-AGL/MSL)3050 3510
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 24400 38610
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 56F/10AM
DISPERSION 2 3
MAX ADI EARLY 26 FAIR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 34 FAIR 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-282015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-2) 47 (-1) 73
RH % (24H TREND) 49 (+2) 100 (+2) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 1040
MIXING HGT(FT-AGL/MSL)3130 3400
TRANSPORT WND (MPH) SW 9 SW 13
VENT RATE (KT-FT) 25040 37400
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 56F/10AM
DISPERSION 2 3
MAX ADI EARLY 27 FAIR 3 VERY POOR 16 GEN POOR
MAX ADI LATE 35 FAIR 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-282015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-2) 46 (-1) 72
RH % (24H TREND) 50 (+3) 100 (+2) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1020 1120
MIXING HGT(FT-AGL/MSL)3350 3680
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 26800 36800
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 3 VERY POOR 15 GEN POOR
MAX ADI LATE 40 FAIR 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-282015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-4) 45 (0) 71
RH % (24H TREND) 48 (+1) 100 (+5) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 1190
MIXING HGT(FT-AGL/MSL)3500 3900
TRANSPORT WND (MPH) SW 9 W 12
VENT RATE (KT-FT) 28000 39000
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 61F/11AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 17 GEN POOR
MAX ADI LATE 42 GEN GOOD 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-282015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-2) 45 (-2) 71
RH % (24H TREND) 47 (-3) 100 (+6) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1040 1190
MIXING HGT(FT-AGL/MSL)3420 3900
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 27360 42900
CATEGORY DAY 3 3
INVERSION 62F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 19 GEN POOR
MAX ADI LATE 42 GEN GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-282015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 45 (-1) 69
RH % (24H TREND) 46 (-1) 98 (+3) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1020 1150
MIXING HGT(FT-AGL/MSL)3340 3770
TRANSPORT WND (MPH) SW 10 W 12
VENT RATE (KT-FT) 30060 37700
CATEGORY DAY 3 3
INVERSION 60F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 3 VERY POOR 21 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-282015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-3) 44 (0) 70
RH % (24H TREND) 43 (-1) 100 (+2) 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1160
MIXING HGT(FT-AGL/MSL)3650 3820
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 29200 42020
CATEGORY DAY 3 3
INVERSION 61F/11AM 6PM 57F/10AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 4 VERY POOR 22 FAIR
MAX ADI LATE 40 FAIR 4 VERY POOR 61 GOOD
MAX LVORI EARLY 7 7 6
MAX LVORI LATE 2 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-282015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-3) 45 (0) 69
RH % (24H TREND) 42 (-4) 99 (+1) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 1140
MIXING HGT(FT-AGL/MSL)3770 3740
TRANSPORT WND (MPH) SW 9 W 13
VENT RATE (KT-FT) 30160 41140
CATEGORY DAY 3 3
INVERSION 59F/11AM 6PM 56F/10AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 39 FAIR 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 7 7 6
MAX LVORI LATE 2 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-282015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-3) 45 (0) 71
RH % (24H TREND) 40 (-1) 100 (+4) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1150 1140
MIXING HGT(FT-AGL/MSL)3790 3730
TRANSPORT WND (MPH) SW 8 W 13
VENT RATE (KT-FT) 26530 41030
CATEGORY DAY 3 3
INVERSION 64F/12PM 6PM 55F/10AM
DISPERSION 3 3
MAX ADI EARLY 10 POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 6 6
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-282015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1221 AM EDT WED OCT 28 2026
TODAY TONIGHT THU
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-2) 43 (0) 66
RH % (24H TREND) 47 (-2) 95 (+1) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1110 1160
MIXING HGT(FT-AGL/MSL)3630 3820
TRANSPORT WND (MPH) SW 7 W 13
VENT RATE (KT-FT) 21780 42020
CATEGORY DAY 2 3
INVERSION 56F/11AM 6PM 55F/10AM
DISPERSION 2 3
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 32 FAIR
MAX ADI LATE 32 FAIR 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE
MID 60S. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
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