415
FNUS51 KPBZ 270411
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1211 AM EDT TUE OCT 27 2026
DISCUSSION
DRY AND QUIET WEATHER WILL CONTINUE UNDER HIGH PRESSURE. THE
POTENTIAL FOR FIRE WEATHER REMAINS LOW WITH LIGHT WINDS AND MINRH
VALUES RANGING FROM THE MID-40S TO MID-50S OVER THE NEXT 48 HOURS.
RAIN CHANCES INCREASE SUNDAY INTO MONDAY.
FORECASTER: HEFFERAN
OHZ039-272015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 47 (+3) 70
RH % (24H TREND) 51 (+10) 100 (0) 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) 960 1350
MIXING HGT(FT-AGL/MSL)3160 4420
TRANSPORT WND (MPH) SE 3 SW 8
VENT RATE (KT-FT) 9480 30940
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 8 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-272015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-3) 47 (+4) 69
RH % (24H TREND) 53 (+11) 100 (0) 48
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) 870 1200
MIXING HGT(FT-AGL/MSL)2860 3930
TRANSPORT WND (MPH) E 3 SW 9
VENT RATE (KT-FT) 8580 31440
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 60F/11AM
DISPERSION 1 3
MAX ADI EARLY 8 POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 40 FAIR
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-272015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-5) 46 (+3) 69
RH % (24H TREND) 53 (+13) 99 (-1) 49
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) 750 1190
MIXING HGT(FT-AGL/MSL)2480 3890
TRANSPORT WND (MPH) E 3 SW 9
VENT RATE (KT-FT) 7440 31120
CATEGORY DAY 1 3
INVERSION 55F/11AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 7 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-272015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-2) 47 (+3) 71
RH % (24H TREND) 51 (+13) 100 (0) 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) 940 1400
MIXING HGT(FT-AGL/MSL)3100 4590
TRANSPORT WND (MPH) SE 5 SW 8
VENT RATE (KT-FT) 12400 32130
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 8 POOR 3 VERY POOR 11 POOR
MAX ADI LATE 16 GEN POOR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 8 7 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-272015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 46 (+3) 69
RH % (24H TREND) 53 (+12) 100 (0) 49
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) 880 980
MIXING HGT(FT-AGL/MSL)2880 3210
TRANSPORT WND (MPH) E 3 SW 8
VENT RATE (KT-FT) 8640 22470
CATEGORY DAY 1 2
INVERSION 57F/11AM 6PM 60F/11AM
DISPERSION 1 2
MAX ADI EARLY 8 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 8 8 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-272015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 47 (+4) 69
RH % (24H TREND) 52 (+14) 100 (0) 48
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) 780 1010
MIXING HGT(FT-AGL/MSL)2560 3320
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 7680 26560
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 7 POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 11 POOR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-272015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-2) 47 (+3) 71
RH % (24H TREND) 51 (+10) 100 (0) 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) 890 1290
MIXING HGT(FT-AGL/MSL)2940 4230
TRANSPORT WND (MPH) SE 3 SW 8
VENT RATE (KT-FT) 8820 29610
CATEGORY DAY 1 3
INVERSION 63F/12PM 6PM 60F/11AM
DISPERSION 1 3
MAX ADI EARLY 7 POOR 3 VERY POOR 11 POOR
MAX ADI LATE 13 GEN POOR 3 VERY POOR 36 FAIR
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-272015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
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) 51 (+10) 100 (0) 49
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) 990 980
MIXING HGT(FT-AGL/MSL)3240 3220
TRANSPORT WND (MPH) SE 3 SW 8
VENT RATE (KT-FT) 9720 22540
CATEGORY DAY 1 2
INVERSION 63F/12PM 6PM 60F/11AM
DISPERSION 1 2
MAX ADI EARLY 8 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 14 GEN POOR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-272015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-1) 47 (+3) 70
RH % (24H TREND) 52 (+10) 100 (0) 48
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) 860 860
MIXING HGT(FT-AGL/MSL)2820 2820
TRANSPORT WND (MPH) E 3 SW 9
VENT RATE (KT-FT) 8460 22560
CATEGORY DAY 1 2
INVERSION 62F/12PM 6PM 60F/11AM
DISPERSION 1 2
MAX ADI EARLY 7 POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 11 POOR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-272015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 48 (+4) 70
RH % (24H TREND) 51 (+8) 100 (0) 50
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) 880 780
MIXING HGT(FT-AGL/MSL)2880 2570
TRANSPORT WND (MPH) E 3 SW 7
VENT RATE (KT-FT) 8640 15420
CATEGORY DAY 1 2
INVERSION 64F/12PM 6PM 61F/11AM
DISPERSION 1 2
MAX ADI EARLY 7 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 12 POOR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 9 9 6
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-272015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+1) 47 (+4) 71
RH % (24H TREND) 49 (+8) 100 (0) 48
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) 920 800
MIXING HGT(FT-AGL/MSL)3030 2630
TRANSPORT WND (MPH) E 3 SW 8
VENT RATE (KT-FT) 9090 18410
CATEGORY DAY 1 2
INVERSION 64F/12PM 6PM 61F/11AM
DISPERSION 1 2
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-272015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-4) 46 (+6) 69
RH % (24H TREND) 47 (+3) 99 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 850 1130
MIXING HGT(FT-AGL/MSL)2790 3690
TRANSPORT WND (MPH) N 3 S 10
VENT RATE (KT-FT) 8370 33210
CATEGORY DAY 1 3
INVERSION 49F/10AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 9 POOR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 12 POOR 7 POOR 46 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-272015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-3) 44 (+5) 68
RH % (24H TREND) 47 (+2) 99 (-1) 52
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) 850 1150
MIXING HGT(FT-AGL/MSL)2790 3780
TRANSPORT WND (MPH) N 3 S 10
VENT RATE (KT-FT) 8370 34020
CATEGORY DAY 1 3
INVERSION 47F/10AM 6PM 52F/10AM
DISPERSION 1 3
MAX ADI EARLY 9 POOR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 12 POOR 7 POOR 48 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-272015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-4) 43 (+5) 68
RH % (24H TREND) 39 (-2) 93 (-6) 49
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) 870 1130
MIXING HGT(FT-AGL/MSL)2860 3710
TRANSPORT WND (MPH) NW 3 S 12
VENT RATE (KT-FT) 8580 37100
CATEGORY DAY 1 3
INVERSION 47F/10AM 6PM 52F/10AM
DISPERSION 1 3
MAX ADI EARLY 9 POOR 4 VERY POOR 18 GEN POOR
MAX ADI LATE 13 GEN POOR 6 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 2 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-272015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-3) 45 (+4) 70
RH % (24H TREND) 48 (+7) 100 (0) 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) 840 1150
MIXING HGT(FT-AGL/MSL)2760 3760
TRANSPORT WND (MPH) N 3 S 9
VENT RATE (KT-FT) 8280 30080
CATEGORY DAY 1 3
INVERSION 55F/11AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 7 POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 12 POOR 5 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-272015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-2) 44 (+4) 69
RH % (24H TREND) 52 (+6) 100 (0) 53
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) 850 1050
MIXING HGT(FT-AGL/MSL)2780 3440
TRANSPORT WND (MPH) NE 3 SW 12
VENT RATE (KT-FT) 8340 34400
CATEGORY DAY 1 3
INVERSION 55F/11AM 6PM 54F/10AM
DISPERSION 1 3
MAX ADI EARLY 9 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 12 POOR 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-272015-
CLARION-
INCLUDING THE CITY OF CLARION
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 66 (-2) 44 (+5) 68
RH % (24H TREND) 46 (+2) 96 (-4) 50
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) 840 1070
MIXING HGT(FT-AGL/MSL)2740 3520
TRANSPORT WND (MPH) N 3 S 12
VENT RATE (KT-FT) 8220 35200
CATEGORY DAY 1 3
INVERSION 48F/10AM 6PM 53F/10AM
DISPERSION 1 3
MAX ADI EARLY 10 POOR 4 VERY POOR 16 GEN POOR
MAX ADI LATE 12 POOR 7 POOR 49 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-272015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 65 (-1) 43 (+4) 67
RH % (24H TREND) 44 (+1) 89 (-11) 50
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) 860 1100
MIXING HGT(FT-AGL/MSL)2840 3620
TRANSPORT WND (MPH) N 3 S 12
VENT RATE (KT-FT) 8520 36200
CATEGORY DAY 1 3
INVERSION 49F/10AM 6PM 53F/10AM
DISPERSION 1 3
MAX ADI EARLY 10 POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 12 POOR 8 POOR 50 GEN GOOD
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 2 5 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-272015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-3) 47 (+4) 70
RH % (24H TREND) 52 (+12) 100 (0) 49
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) 780 1050
MIXING HGT(FT-AGL/MSL)2540 3440
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 7620 27520
CATEGORY DAY 1 3
INVERSION 55F/11AM 6PM 59F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 11 POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-272015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 46 (+3) 70
RH % (24H TREND) 54 (+12) 100 (0) 49
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) 730 1000
MIXING HGT(FT-AGL/MSL)2400 3290
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 7200 29610
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 60F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 4 VERY POOR 13 GEN POOR
MAX ADI LATE 10 POOR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-272015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (-2) 45 (+5) 69
RH % (24H TREND) 53 (+7) 100 (0) 51
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) 830 1050
MIXING HGT(FT-AGL/MSL)2730 3430
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 8190 30870
CATEGORY DAY 1 3
INVERSION 55F/11AM 6PM 55F/10AM
DISPERSION 1 3
MAX ADI EARLY 9 POOR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 12 POOR 6 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-272015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-3) 46 (+4) 70
RH % (24H TREND) 54 (+12) 100 (0) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 770 1010
MIXING HGT(FT-AGL/MSL)2520 3300
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 7560 29700
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 60F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 17 GEN POOR
MAX ADI LATE 11 POOR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-272015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 46 (+4) 69
RH % (24H TREND) 55 (+15) 100 (0) 49
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) 940 910
MIXING HGT(FT-AGL/MSL)3080 2990
TRANSPORT WND (MPH) NE 5 SW 10
VENT RATE (KT-FT) 12320 26910
CATEGORY DAY 1 3
INVERSION 63F/12PM 6PM 61F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 13 GEN POOR
MAX ADI LATE 15 GEN POOR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 9 9 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-272015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-2) 46 (+5) 70
RH % (24H TREND) 56 (+12) 100 (0) 49
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) 750 990
MIXING HGT(FT-AGL/MSL)2470 3240
TRANSPORT WND (MPH) N 3 SW 10
VENT RATE (KT-FT) 7410 29160
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 61F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 5 VERY POOR 11 POOR
MAX ADI LATE 11 POOR 5 VERY POOR 39 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-272015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 45 (+3) 69
RH % (24H TREND) 53 (+6) 99 (+1) 48
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) 870 1050
MIXING HGT(FT-AGL/MSL)2850 3450
TRANSPORT WND (MPH) NW 3 SW 10
VENT RATE (KT-FT) 8550 31050
CATEGORY DAY 1 3
INVERSION 57F/11AM 6PM 57F/11AM
DISPERSION 1 3
MAX ADI EARLY 6 VERY POOR 5 VERY POOR 13 GEN POOR
MAX ADI LATE 12 POOR 8 POOR 43 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-272015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-1) 45 (+3) 70
RH % (24H TREND) 55 (+13) 100 (+1) 48
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) 780 1030
MIXING HGT(FT-AGL/MSL)2540 3390
TRANSPORT WND (MPH) N 3 SW 10
VENT RATE (KT-FT) 7620 30510
CATEGORY DAY 1 3
INVERSION 59F/11AM 6PM 61F/11AM
DISPERSION 1 3
MAX ADI EARLY 4 VERY POOR 4 VERY POOR 10 POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-272015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+4) 44 (+2) 69
RH % (24H TREND) 50 (+6) 99 (+2) 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) 1000 1070
MIXING HGT(FT-AGL/MSL)3270 3500
TRANSPORT WND (MPH) N 3 SW 10
VENT RATE (KT-FT) 9810 31500
CATEGORY DAY 2 3
INVERSION 59F/11AM 6PM 59F/11AM
DISPERSION 2 3
MAX ADI EARLY 5 VERY POOR 5 VERY POOR 10 POOR
MAX ADI LATE 15 GEN POOR 6 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-272015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+1) 45 (+5) 69
RH % (24H TREND) 52 (+3) 97 (-3) 51
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) 820 1040
MIXING HGT(FT-AGL/MSL)2700 3430
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 8100 30870
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 55F/10AM
DISPERSION 1 3
MAX ADI EARLY 9 POOR 6 VERY POOR 13 GEN POOR
MAX ADI LATE 12 POOR 8 POOR 40 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-272015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 67 (0) 46 (+5) 68
RH % (24H TREND) 52 (+2) 93 (-7) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5
WIND 20FT/LATE(MPH) LGT/VAR SE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 840 1000
MIXING HGT(FT-AGL/MSL)2740 3290
TRANSPORT WND (MPH) N 3 S 12
VENT RATE (KT-FT) 8220 32900
CATEGORY DAY 1 3
INVERSION 52F/10AM 6PM 54F/10AM
DISPERSION 1 3
MAX ADI EARLY 8 POOR 7 POOR 15 GEN POOR
MAX ADI LATE 12 POOR 8 POOR 39 FAIR
MAX LVORI EARLY 9 6 5
MAX LVORI LATE 3 6 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-272015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (-3) 48 (+4) 69
RH % (24H TREND) 53 (+13) 99 (-1) 48
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) 710 990
MIXING HGT(FT-AGL/MSL)2340 3240
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 7020 25920
CATEGORY DAY 1 2
INVERSION 55F/11AM 6PM 59F/11AM
DISPERSION 1 2
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 21 FAIR
MAX ADI LATE 11 POOR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-272015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-2) 47 (+4) 70
RH % (24H TREND) 52 (+11) 100 (0) 48
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) 730 960
MIXING HGT(FT-AGL/MSL)2400 3160
TRANSPORT WND (MPH) NE 3 SW 10
VENT RATE (KT-FT) 7200 28440
CATEGORY DAY 1 3
INVERSION 56F/11AM 6PM 60F/11AM
DISPERSION 1 3
MAX ADI EARLY 7 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 10 POOR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-272015-
OHIO-
INCLUDING THE CITY OF WHEELING
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-4) 47 (+4) 70
RH % (24H TREND) 54 (+13) 100 (0) 49
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) 780 870
MIXING HGT(FT-AGL/MSL)2550 2850
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 7650 22800
CATEGORY DAY 1 2
INVERSION 57F/11AM 6PM 60F/11AM
DISPERSION 1 2
MAX ADI EARLY 7 POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 10 POOR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 9 8 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-272015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-1) 47 (+3) 71
RH % (24H TREND) 55 (+11) 100 (0) 52
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) 980 880
MIXING HGT(FT-AGL/MSL)3210 2880
TRANSPORT WND (MPH) NE 3 SW 8
VENT RATE (KT-FT) 9630 20160
CATEGORY DAY 1 2
INVERSION 63F/12PM 6PM 61F/11AM
DISPERSION 1 2
MAX ADI EARLY 7 POOR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 13 GEN POOR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-272015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (0) 47 (+4) 70
RH % (24H TREND) 53 (+12) 100 (0) 52
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) 1100 980
MIXING HGT(FT-AGL/MSL)3590 3210
TRANSPORT WND (MPH) E 3 SW 8
VENT RATE (KT-FT) 10770 22470
CATEGORY DAY 2 2
INVERSION 65F/12PM 6PM 61F/11AM
DISPERSION 2 2
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 15 GEN POOR
MAX ADI LATE 18 GEN POOR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-272015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (-1) 46 (+5) 69
RH % (24H TREND) 53 (+15) 100 (0) 50
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) 1040 940
MIXING HGT(FT-AGL/MSL)3420 3080
TRANSPORT WND (MPH) NE 5 SW 9
VENT RATE (KT-FT) 13680 24640
CATEGORY DAY 2 2
INVERSION 64F/12PM 6PM 60F/11AM
DISPERSION 2 2
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 11 POOR
MAX ADI LATE 19 GEN POOR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-272015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (0) 46 (+4) 69
RH % (24H TREND) 54 (+15) 100 (+1) 49
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) 980 1020
MIXING HGT(FT-AGL/MSL)3210 3330
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 9630 26640
CATEGORY DAY 1 3
INVERSION 60F/11AM 6PM 61F/11AM
DISPERSION 1 3
MAX ADI EARLY 5 VERY POOR 3 VERY POOR 11 POOR
MAX ADI LATE 17 GEN POOR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 9 9 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-272015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (+4) 45 (+3) 68
RH % (24H TREND) 53 (+8) 100 (+4) 48
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) 1030 1090
MIXING HGT(FT-AGL/MSL)3370 3560
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 10110 28480
CATEGORY DAY 2 3
INVERSION 59F/11AM 6PM 59F/11AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 9 POOR
MAX ADI LATE 17 GEN POOR 5 VERY POOR 39 FAIR
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-272015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (+4) 44 (+4) 70
RH % (24H TREND) 48 (+6) 100 (+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) 1110 1080
MIXING HGT(FT-AGL/MSL)3650 3550
TRANSPORT WND (MPH) NE 3 SW 8
VENT RATE (KT-FT) 10950 24850
CATEGORY DAY 2 3
INVERSION 61F/11AM 6PM 60F/11AM
DISPERSION 2 3
MAX ADI EARLY 6 VERY POOR 4 VERY POOR 9 POOR
MAX ADI LATE 15 GEN POOR 5 VERY POOR 38 FAIR
MAX LVORI EARLY 9 7 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-272015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+5) 45 (+4) 68
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 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1140 1130
MIXING HGT(FT-AGL/MSL)3750 3690
TRANSPORT WND (MPH) NE 3 SW 9
VENT RATE (KT-FT) 11250 29520
CATEGORY DAY 2 3
INVERSION 60F/11AM 6PM 58F/11AM
DISPERSION 2 3
MAX ADI EARLY 8 POOR 5 VERY POOR 10 POOR
MAX ADI LATE 16 GEN POOR 6 VERY POOR 40 FAIR
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-272015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (+8) 45 (+5) 71
RH % (24H TREND) 43 (+5) 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) 1150 1150
MIXING HGT(FT-AGL/MSL)3770 3770
TRANSPORT WND (MPH) SE 3 SW 7
VENT RATE (KT-FT) 11310 22620
CATEGORY DAY 2 2
INVERSION 59F/11AM 6PM 58F/11AM
DISPERSION 2 2
MAX ADI EARLY 8 POOR 4 VERY POOR 12 POOR
MAX ADI LATE 16 GEN POOR 5 VERY POOR 37 FAIR
MAX LVORI EARLY 9 7 7
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-272015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1211 AM EDT TUE OCT 27 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 68 (+5) 43 (+4) 65
RH % (24H TREND) 50 (+11) 99 (+11) 50
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) 1080 1090
MIXING HGT(FT-AGL/MSL)3540 3560
TRANSPORT WND (MPH) SE 3 SW 10
VENT RATE (KT-FT) 10620 32040
CATEGORY DAY 2 3
INVERSION 58F/11AM 6PM 56F/11AM
DISPERSION 2 3
MAX ADI EARLY 11 POOR 5 VERY POOR 14 GEN POOR
MAX ADI LATE 16 GEN POOR 5 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 70.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE UPPER 60S. SOUTH WINDS 10 TO 15 MPH.
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