941
FNUS51 KPBZ 200422
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1222 AM EDT MON JUL 20 2026
DISCUSSION
DRY AND QUIET WEATHER IS EXPECTED TODAY AND TONIGHT UNDER HIGH
PRESSURE. FIRE WEATHER CONCERNS WILL BE LOW GIVEN LIGHT WINDS AND
MINRH VALUES ABOVE 40 PERCENT THIS AFTERNOON. RAIN SHOWERS AND
THUNDERSTORMS RETURN TUESDAY WITH A PASSING LOW PRESSURE SYSTEM
OVER THE GREAT LAKES; A NUMBER OF AREAS MAY EXPERIENCE FLOODING
AND/OR SEVERE STORMS (DAMAGING WINDS/HAIL/TORNADOES). DRY
CONDITIONS RETURN WEDNESDAY INTO THURSDAY.
FORECASTER: HEFFERAN
OHZ039-202015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+3) 65 (+7) 81
RH % (24H TREND) 44 (-7) 94 (-1) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.43
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1560 870
MIXING HGT(FT-AGL/MSL)5120 2850
TRANSPORT WND (MPH) SW 7 W 21
VENT RATE (KT-FT) 30720 51300
CATEGORY DAY 3 3
INVERSION 70F/10AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 3 VERY POOR 45 GEN GOOD
MAX ADI LATE 43 GEN GOOD 6 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-202015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+3) 64 (+7) 80
RH % (24H TREND) 43 (-7) 91 (-4) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G22
PRECIP AMOUNT 0.00 0.00 0.42
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 910
MIXING HGT(FT-AGL/MSL)5210 2970
TRANSPORT WND (MPH) SW 6 W 21
VENT RATE (KT-FT) 26050 53460
CATEGORY DAY 3 4
INVERSION 64F/9AM 8PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 11 POOR 3 VERY POOR 44 GEN GOOD
MAX ADI LATE 43 GEN GOOD 7 POOR 50 GEN GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-202015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 81 (+3) 63 (+7) 80
RH % (24H TREND) 42 (-7) 90 (-6) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G22
PRECIP AMOUNT 0.00 0.00 0.37
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 950
MIXING HGT(FT-AGL/MSL)5150 3120
TRANSPORT WND (MPH) SW 6 SW 18
VENT RATE (KT-FT) 25750 49920
CATEGORY DAY 3 3
INVERSION 69F/10AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 45 GEN GOOD
MAX ADI LATE 38 FAIR 7 POOR 51 GEN GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-202015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 100
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 82 (+3) 65 (+7) 81
RH % (24H TREND) 47 (-4) 95 (0) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.53
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 820
MIXING HGT(FT-AGL/MSL)5140 2680
TRANSPORT WND (MPH) SW 7 W 22
VENT RATE (KT-FT) 30840 50920
CATEGORY DAY 3 4
INVERSION 70F/10AM 8PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 41 GEN GOOD
MAX ADI LATE 43 GEN GOOD 6 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-202015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+3) 65 (+7) 81
RH % (24H TREND) 44 (-4) 93 (-3) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.39
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1580 830
MIXING HGT(FT-AGL/MSL)5200 2720
TRANSPORT WND (MPH) SW 6 SW 21
VENT RATE (KT-FT) 26000 48960
CATEGORY DAY 3 3
INVERSION 71F/10AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 3 VERY POOR 43 GEN GOOD
MAX ADI LATE 44 GEN GOOD 6 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-202015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+4) 64 (+6) 81
RH % (24H TREND) 40 (-6) 91 (-4) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1090
MIXING HGT(FT-AGL/MSL)5300 3560
TRANSPORT WND (MPH) SW 7 SW 20
VENT RATE (KT-FT) 31800 60520
CATEGORY DAY 3 4
INVERSION 65F/9AM 8PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 43 GEN GOOD
MAX ADI LATE 44 GEN GOOD 6 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-202015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 100
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 84 (+3) 66 (+6) 82
RH % (24H TREND) 47 (-6) 94 (0) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.48
PRECIP DURATION 6
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 1100
MIXING HGT(FT-AGL/MSL)5140 3610
TRANSPORT WND (MPH) SW 6 SW 18
VENT RATE (KT-FT) 25700 57760
CATEGORY DAY 3 4
INVERSION 72F/10AM 8PM 73F/9AM
DISPERSION 3 4
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 44 GEN GOOD
MAX ADI LATE 36 FAIR 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-202015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+3) 65 (+6) 82
RH % (24H TREND) 46 (-6) 94 (-1) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.52
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1530 860
MIXING HGT(FT-AGL/MSL)5010 2820
TRANSPORT WND (MPH) SW 7 SW 17
VENT RATE (KT-FT) 30060 42300
CATEGORY DAY 3 3
INVERSION 72F/10AM 8PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 3 VERY POOR 52 GEN GOOD
MAX ADI LATE 42 GEN GOOD 6 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-202015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 70
TEMP (24H TREND) 84 (+4) 66 (+6) 82
RH % (24H TREND) 44 (-7) 95 (0) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.00 0.00 0.44
PRECIP DURATION 6
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 810
MIXING HGT(FT-AGL/MSL)5220 2670
TRANSPORT WND (MPH) SW 7 SW 21
VENT RATE (KT-FT) 31320 48060
CATEGORY DAY 3 3
INVERSION 72F/10AM 8PM 74F/9AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 42 GEN GOOD
MAX ADI LATE 43 GEN GOOD 6 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-202015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 70
TEMP (24H TREND) 84 (+3) 66 (+6) 82
RH % (24H TREND) 47 (-10) 96 (+2) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.47
PRECIP DURATION 6
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 1170
MIXING HGT(FT-AGL/MSL)4910 3840
TRANSPORT WND (MPH) SW 6 SW 17
VENT RATE (KT-FT) 24550 57600
CATEGORY DAY 3 4
INVERSION 73F/10AM 8PM 74F/9AM
DISPERSION 3 4
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 50 GEN GOOD
MAX ADI LATE 35 FAIR 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-202015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 70
TEMP (24H TREND) 84 (+3) 66 (+5) 82
RH % (24H TREND) 48 (-8) 97 (+4) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.43
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1570 970
MIXING HGT(FT-AGL/MSL)5140 3200
TRANSPORT WND (MPH) SW 7 W 17
VENT RATE (KT-FT) 30840 48000
CATEGORY DAY 3 3
INVERSION 73F/10AM 7PM 74F/9AM
DISPERSION 3 3
MAX ADI EARLY 15 GEN POOR 3 VERY POOR 48 GEN GOOD
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 2 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-202015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 80 (+3) 62 (+7) 80
RH % (24H TREND) 43 (-4) 91 (-9) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 9 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G21
PRECIP AMOUNT 0.00 0.00 0.37
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 960
MIXING HGT(FT-AGL/MSL)4970 3160
TRANSPORT WND (MPH) S 7 SW 18
VENT RATE (KT-FT) 29820 50560
CATEGORY DAY 3 3
INVERSION 63F/9AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 5 VERY POOR 43 GEN GOOD
MAX ADI LATE 48 GEN GOOD 7 POOR 45 GEN GOOD
MAX LVORI EARLY 9 3 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-202015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 79 (+2) 61 (+7) 79
RH % (24H TREND) 45 (-6) 94 (-6) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.48
PRECIP DURATION 4
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 940
MIXING HGT(FT-AGL/MSL)4870 3090
TRANSPORT WND (MPH) S 7 SW 18
VENT RATE (KT-FT) 29220 49440
CATEGORY DAY 3 3
INVERSION 61F/9AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 21 FAIR 4 VERY POOR 52 GEN GOOD
MAX ADI LATE 47 GEN GOOD 6 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-202015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 79 (+3) 60 (+8) 78
RH % (24H TREND) 42 (-8) 93 (-5) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G20
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 3
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1070
MIXING HGT(FT-AGL/MSL)4590 3500
TRANSPORT WND (MPH) S 8 SW 20
VENT RATE (KT-FT) 32130 59500
CATEGORY DAY 3 4
INVERSION 60F/9AM 7PM 68F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 4 VERY POOR 55 GEN GOOD
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-202015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 81 (+2) 62 (+7) 81
RH % (24H TREND) 42 (-6) 92 (-8) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1490 930
MIXING HGT(FT-AGL/MSL)4900 3060
TRANSPORT WND (MPH) S 6 SW 20
VENT RATE (KT-FT) 24500 52020
CATEGORY DAY 3 4
INVERSION 70F/10AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 43 GEN GOOD
MAX ADI LATE 36 FAIR 6 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 4 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-202015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 81 (+2) 62 (+7) 81
RH % (24H TREND) 44 (-10) 96 (-4) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.30
PRECIP DURATION 3
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1510 960
MIXING HGT(FT-AGL/MSL)4950 3150
TRANSPORT WND (MPH) S 7 SW 21
VENT RATE (KT-FT) 29700 56700
CATEGORY DAY 3 4
INVERSION 62F/9AM 8PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 3 VERY POOR 44 GEN GOOD
MAX ADI LATE 42 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-202015-
CLARION-
INCLUDING THE CITY OF CLARION
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 79 (+2) 61 (+8) 79
RH % (24H TREND) 44 (-11) 93 (-5) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.39
PRECIP DURATION 4
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 940
MIXING HGT(FT-AGL/MSL)4820 3080
TRANSPORT WND (MPH) S 7 SW 18
VENT RATE (KT-FT) 28920 49280
CATEGORY DAY 3 3
INVERSION 61F/9AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 49 GEN GOOD
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-202015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 79 (+3) 62 (+9) 78
RH % (24H TREND) 43 (-10) 93 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 4
PRECIP BEGIN 9 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1430 970
MIXING HGT(FT-AGL/MSL)4690 3200
TRANSPORT WND (MPH) S 8 SW 21
VENT RATE (KT-FT) 32830 57600
CATEGORY DAY 3 4
INVERSION 61F/9AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 4 VERY POOR 51 GEN GOOD
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-202015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+3) 64 (+7) 81
RH % (24H TREND) 42 (-6) 90 (-6) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.00 0.00 0.29
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 960
MIXING HGT(FT-AGL/MSL)5260 3150
TRANSPORT WND (MPH) SW 6 SW 17
VENT RATE (KT-FT) 26300 47250
CATEGORY DAY 3 3
INVERSION 64F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 54 GEN GOOD
MAX ADI LATE 36 FAIR 5 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-202015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 83 (+3) 65 (+7) 82
RH % (24H TREND) 43 (-6) 93 (-1) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 13 G23
PRECIP AMOUNT 0.00 0.00 0.33
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 990
MIXING HGT(FT-AGL/MSL)5310 3260
TRANSPORT WND (MPH) SW 7 SW 22
VENT RATE (KT-FT) 31860 61940
CATEGORY DAY 3 4
INVERSION 65F/9AM 8PM 73F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 43 GEN GOOD
MAX ADI LATE 44 GEN GOOD 5 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-202015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+3) 62 (+7) 82
RH % (24H TREND) 46 (-8) 95 (-4) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.33
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 940
MIXING HGT(FT-AGL/MSL)4910 3080
TRANSPORT WND (MPH) S 7 SW 20
VENT RATE (KT-FT) 29460 52360
CATEGORY DAY 3 4
INVERSION 62F/9AM 7PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 24 FAIR 3 VERY POOR 45 GEN GOOD
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-202015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 82 (+3) 65 (+7) 81
RH % (24H TREND) 44 (-8) 94 (+1) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 12 G22
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1580 920
MIXING HGT(FT-AGL/MSL)5170 3010
TRANSPORT WND (MPH) SW 7 SW 22
VENT RATE (KT-FT) 31020 57190
CATEGORY DAY 3 4
INVERSION 65F/9AM 8PM 73F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 43 GEN GOOD
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-202015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+4) 66 (+7) 81
RH % (24H TREND) 50 (-13) 98 (+3) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G19
PRECIP AMOUNT 0.00 0.00 0.36
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1640 950
MIXING HGT(FT-AGL/MSL)5390 3120
TRANSPORT WND (MPH) SW 8 SW 20
VENT RATE (KT-FT) 37730 53040
CATEGORY DAY 3 4
INVERSION 65F/9AM 8PM 73F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 4 VERY POOR 52 GEN GOOD
MAX ADI LATE 53 GEN GOOD 6 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 2 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-202015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 83 (+3) 64 (+7) 82
RH % (24H TREND) 46 (-8) 96 (-3) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 9 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 13 G21
PRECIP AMOUNT 0.00 0.00 0.40
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1480 960
MIXING HGT(FT-AGL/MSL)4870 3140
TRANSPORT WND (MPH) SW 8 SW 20
VENT RATE (KT-FT) 34090 53380
CATEGORY DAY 3 4
INVERSION 65F/9AM 7PM 74F/9AM
DISPERSION 3 4
MAX ADI EARLY 21 FAIR 3 VERY POOR 37 FAIR
MAX ADI LATE 46 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-202015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 84 (+7) 64 (+7) 83
RH % (24H TREND) 46 (-12) 97 (+1) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.40
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1530 930
MIXING HGT(FT-AGL/MSL)5010 3050
TRANSPORT WND (MPH) SW 9 SW 18
VENT RATE (KT-FT) 40080 48800
CATEGORY DAY 3 3
INVERSION 64F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 59 GEN GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-202015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+4) 65 (+6) 82
RH % (24H TREND) 51 (-5) 95 (-1) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.40
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 940
MIXING HGT(FT-AGL/MSL)4920 3080
TRANSPORT WND (MPH) SW 8 SW 18
VENT RATE (KT-FT) 34440 49280
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 74F/9AM
DISPERSION 3 3
MAX ADI EARLY 20 GEN POOR 3 VERY POOR 39 FAIR
MAX ADI LATE 48 GEN GOOD 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 7 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-202015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 82 (+5) 63 (+6) 81
RH % (24H TREND) 49 (-12) 99 (+3) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.39
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1500 890
MIXING HGT(FT-AGL/MSL)4910 2920
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 39280 43800
CATEGORY DAY 3 3
INVERSION 64F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 45 GEN GOOD
MAX ADI LATE 57 GEN GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 1 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-202015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 82 (+4) 64 (+9) 82
RH % (24H TREND) 46 (-10) 95 (-2) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G20
PRECIP AMOUNT 0.00 0.00 0.36
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1490 970
MIXING HGT(FT-AGL/MSL)4900 3170
TRANSPORT WND (MPH) S 8 SW 18
VENT RATE (KT-FT) 34300 50720
CATEGORY DAY 3 3
INVERSION 63F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 49 GEN GOOD 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-202015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 82 (+5) 65 (+9) 81
RH % (24H TREND) 47 (-9) 94 (-1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 10 G20
PRECIP AMOUNT 0.00 0.00 0.40
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1520 940
MIXING HGT(FT-AGL/MSL)4980 3070
TRANSPORT WND (MPH) SW 8 SW 18
VENT RATE (KT-FT) 34860 49120
CATEGORY DAY 3 3
INVERSION 63F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 50 GEN GOOD 5 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-202015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+3) 65 (+7) 81
RH % (24H TREND) 41 (-8) 91 (-3) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.00 0.00 0.32
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1620 1100
MIXING HGT(FT-AGL/MSL)5320 3620
TRANSPORT WND (MPH) SW 6 SW 20
VENT RATE (KT-FT) 26600 61540
CATEGORY DAY 3 4
INVERSION 64F/9AM 8PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 56 GEN GOOD
MAX ADI LATE 38 FAIR 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-202015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+3) 66 (+7) 81
RH % (24H TREND) 40 (-8) 91 (-2) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G22
PRECIP AMOUNT 0.00 0.00 0.33
PRECIP DURATION 4
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1600 890
MIXING HGT(FT-AGL/MSL)5260 2920
TRANSPORT WND (MPH) SW 7 SW 17
VENT RATE (KT-FT) 31560 43800
CATEGORY DAY 3 3
INVERSION 65F/9AM 8PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 17 GEN POOR 3 VERY POOR 44 GEN GOOD
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-202015-
OHIO-
INCLUDING THE CITY OF WHEELING
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+3) 66 (+7) 81
RH % (24H TREND) 43 (-10) 93 (0) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 8 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 11 G21
PRECIP AMOUNT 0.00 0.00 0.41
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 820
MIXING HGT(FT-AGL/MSL)5210 2700
TRANSPORT WND (MPH) SW 7 SW 21
VENT RATE (KT-FT) 31260 48600
CATEGORY DAY 3 3
INVERSION 72F/10AM 8PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 42 GEN GOOD
MAX ADI LATE 45 GEN GOOD 5 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-202015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 70
TEMP (24H TREND) 84 (+4) 67 (+7) 82
RH % (24H TREND) 47 (-12) 96 (+4) 85
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G20
PRECIP AMOUNT 0.00 0.00 0.40
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1590 960
MIXING HGT(FT-AGL/MSL)5230 3150
TRANSPORT WND (MPH) SW 8 SW 17
VENT RATE (KT-FT) 36610 47250
CATEGORY DAY 3 3
INVERSION 72F/10AM 7PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 47 GEN GOOD
MAX ADI LATE 49 GEN GOOD 5 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-202015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 82 (+3) 67 (+6) 80
RH % (24H TREND) 53 (-12) 99 (+7) 86
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.42
PRECIP DURATION 5
PRECIP BEGIN 10 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1630 920
MIXING HGT(FT-AGL/MSL)5350 3020
TRANSPORT WND (MPH) SW 8 W 16
VENT RATE (KT-FT) 37450 42280
CATEGORY DAY 3 3
INVERSION 66F/9AM 8PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 45 GEN GOOD
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 2 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-202015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+4) 66 (+6) 81
RH % (24H TREND) 53 (-13) 99 (+2) 83
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.36
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1640 950
MIXING HGT(FT-AGL/MSL)5380 3110
TRANSPORT WND (MPH) SW 8 SW 18
VENT RATE (KT-FT) 37660 49760
CATEGORY DAY 3 3
INVERSION 66F/9AM 8PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 47 GEN GOOD
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 2 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-202015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+4) 66 (+6) 81
RH % (24H TREND) 52 (-15) 98 (+3) 82
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G19
PRECIP AMOUNT 0.00 0.00 0.39
PRECIP DURATION 5
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1640 960
MIXING HGT(FT-AGL/MSL)5370 3140
TRANSPORT WND (MPH) SW 8 SW 18
VENT RATE (KT-FT) 37590 50240
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 74F/9AM
DISPERSION 3 3
MAX ADI EARLY 16 GEN POOR 3 VERY POOR 51 GEN GOOD
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 2 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-202015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 80 (+4) 65 (+7) 79
RH % (24H TREND) 52 (-16) 99 (+3) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.39
PRECIP DURATION 4
PRECIP BEGIN 7 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 910
MIXING HGT(FT-AGL/MSL)4810 2980
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 38480 44700
CATEGORY DAY 3 3
INVERSION 65F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 46 GEN GOOD
MAX ADI LATE 54 GEN GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 1 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-202015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+5) 65 (+7) 80
RH % (24H TREND) 50 (-16) 99 (+1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.00 0.35
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1470 950
MIXING HGT(FT-AGL/MSL)4820 3110
TRANSPORT WND (MPH) SW 9 SW 17
VENT RATE (KT-FT) 38560 46650
CATEGORY DAY 3 3
INVERSION 66F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 3 VERY POOR 46 GEN GOOD
MAX ADI LATE 54 GEN GOOD 5 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 1 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-202015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 70
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 81 (+5) 64 (+6) 79
RH % (24H TREND) 52 (-19) 99 (+2) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G19
PRECIP AMOUNT 0.00 0.00 0.32
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1450 930
MIXING HGT(FT-AGL/MSL)4750 3040
TRANSPORT WND (MPH) SW 10 SW 17
VENT RATE (KT-FT) 42750 45600
CATEGORY DAY 3 3
INVERSION 64F/9AM 8PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 4 VERY POOR 48 GEN GOOD
MAX ADI LATE 62 GOOD 6 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 1 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-202015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 60
TEMP (24H TREND) 83 (+5) 66 (+6) 81
RH % (24H TREND) 52 (-17) 100 (+2) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 5 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G20
PRECIP AMOUNT 0.00 0.00 0.30
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1000
MIXING HGT(FT-AGL/MSL)4790 3280
TRANSPORT WND (MPH) SW 10 W 18
VENT RATE (KT-FT) 43110 52480
CATEGORY DAY 3 4
INVERSION 65F/9AM 7PM 70F/9AM
DISPERSION 3 4
MAX ADI EARLY 43 GEN GOOD 3 VERY POOR 47 GEN GOOD
MAX ADI LATE 61 GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 9 6 7
MAX LVORI LATE 1 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-202015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1222 AM EDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 20 70
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 79 (+5) 61 (+3) 78
RH % (24H TREND) 54 (-19) 100 (+1) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 G20
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 8 G23
PRECIP AMOUNT 0.00 0.01 0.22
PRECIP DURATION 0 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1030
MIXING HGT(FT-AGL/MSL)4710 3360
TRANSPORT WND (MPH) SW 10 W 21
VENT RATE (KT-FT) 42390 60480
CATEGORY DAY 3 4
INVERSION 63F/9AM 8PM 66F/8AM
DISPERSION 3 4
MAX ADI EARLY 45 GEN GOOD 5 VERY POOR 47 GEN GOOD
MAX ADI LATE 60 GEN GOOD 8 POOR 69 GOOD
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 1 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
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