087
FNUS51 KPBZ 050600
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
200 AM EDT WED AUG 5 2026
DISCUSSION
SCATTERED SHOWERS AND THUNDERSTORMS RETURN TO THE REGION THIS
AFTERNOON, AND CONTINUE AT TIMES THROUGH EARLY NEXT WEEK, AS A
SERIES OF DISTURBANCES CROSS THE REGION.
OHZ039-052030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 40 30
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 86 (+1) 67 (+5) 85
RH % (24H TREND) 61 (+17) 100 (+5) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.04 0.04 0.01
PRECIP DURATION 2 3 2
PRECIP BEGIN 1 PM CONTINUING 11 AM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1390 2120
MIXING HGT(FT-AGL/MSL)4550 6950
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 31850 55600
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 20 GEN POOR 5 VERY POOR 25 FAIR
MAX ADI LATE 45 GEN GOOD 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-052030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 30
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 86 (+2) 66 (+4) 85
RH % (24H TREND) 60 (+14) 100 (+5) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.04 0.10 0.01
PRECIP DURATION 2 3 2
PRECIP BEGIN 1 PM CONTINUING 9 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1370 1990
MIXING HGT(FT-AGL/MSL)4500 6530
TRANSPORT WND (MPH) S 9 SW 10
VENT RATE (KT-FT) 36000 58770
CATEGORY DAY 3 4
INVERSION 74F/9AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 5 VERY POOR 30 FAIR
MAX ADI LATE 41 GEN GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-052030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 40
CHANCE OF THUNDER (%) 50 50 40
TEMP (24H TREND) 87 (+3) 66 (+5) 85
RH % (24H TREND) 60 (+13) 100 (+6) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.07 0.21 0.01
PRECIP DURATION 2 3 3
PRECIP BEGIN 1 PM CONTINUING 9 AM
PRECIP END CONTINUING 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1730
MIXING HGT(FT-AGL/MSL)4650 5660
TRANSPORT WND (MPH) S 9 SW 12
VENT RATE (KT-FT) 37200 56600
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 4 VERY POOR 30 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-052030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 30
CHANCE OF THUNDER (%) 40 30 30
TEMP (24H TREND) 85 (+2) 65 (+4) 85
RH % (24H TREND) 66 (+22) 100 (+2) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.07 0.01
PRECIP DURATION 2 2 2
PRECIP BEGIN 1 PM CONTINUING 11 AM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1360 2040
MIXING HGT(FT-AGL/MSL)4480 6680
TRANSPORT WND (MPH) S 7 SW 9
VENT RATE (KT-FT) 26880 53440
CATEGORY DAY 3 4
INVERSION 77F/10AM 7PM 76F/10AM
DISPERSION 3 4
MAX ADI EARLY 13 GEN POOR 4 VERY POOR 24 FAIR
MAX ADI LATE 39 FAIR 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-052030-
HARRISON-
INCLUDING THE CITY OF CADIZ
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 40
CHANCE OF THUNDER (%) 50 40 30
TEMP (24H TREND) 86 (+1) 67 (+4) 85
RH % (24H TREND) 61 (+17) 100 (+1) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.04 0.08 0.02
PRECIP DURATION 2 4 3
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 1930
MIXING HGT(FT-AGL/MSL)4500 6330
TRANSPORT WND (MPH) S 8 SW 10
VENT RATE (KT-FT) 31500 56970
CATEGORY DAY 3 4
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 25 FAIR 5 VERY POOR 28 FAIR
MAX ADI LATE 43 GEN GOOD 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-052030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 87 (+2) 67 (+4) 85
RH % (24H TREND) 59 (+14) 100 (+5) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.03 0.15 0.04
PRECIP DURATION 2 4 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1590
MIXING HGT(FT-AGL/MSL)4730 5210
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 33110 41680
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 32 FAIR
MAX ADI LATE 43 GEN GOOD 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-052030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 30
CHANCE OF THUNDER (%) 40 30 30
TEMP (24H TREND) 86 (+2) 66 (+3) 85
RH % (24H TREND) 62 (+12) 100 (+1) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.06 0.03
PRECIP DURATION 2 3 2
PRECIP BEGIN 1 PM CONTINUING 10 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1970
MIXING HGT(FT-AGL/MSL)4580 6470
TRANSPORT WND (MPH) S 7 SW 9
VENT RATE (KT-FT) 27480 51760
CATEGORY DAY 3 3
INVERSION 78F/10AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 3 VERY POOR 22 FAIR
MAX ADI LATE 33 FAIR 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-052030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 40 40
CHANCE OF THUNDER (%) 40 40 30
TEMP (24H TREND) 87 (+2) 67 (+4) 85
RH % (24H TREND) 62 (+17) 100 (0) 66
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.11 0.04
PRECIP DURATION 2 4 3
PRECIP BEGIN 1 PM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1430 1900
MIXING HGT(FT-AGL/MSL)4700 6240
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 32900 49920
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 39 FAIR 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-052030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 87 (+1) 67 (+3) 85
RH % (24H TREND) 61 (+11) 100 (+2) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.03 0.13 0.03
PRECIP DURATION 1 4 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1530
MIXING HGT(FT-AGL/MSL)4810 5020
TRANSPORT WND (MPH) S 8 W 9
VENT RATE (KT-FT) 33670 40160
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 46 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-052030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 86 (0) 67 (+2) 85
RH % (24H TREND) 63 (+11) 100 (0) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.05 0.04
PRECIP DURATION 2 4 3
PRECIP BEGIN 2 PM CONTINUING 6 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1710
MIXING HGT(FT-AGL/MSL)4780 5600
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 33460 44800
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 24 FAIR
MAX ADI LATE 43 GEN GOOD 3 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 7 10 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-052030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 60
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 86 (0) 68 (+2) 84
RH % (24H TREND) 64 (+9) 100 (+1) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.06 0.03
PRECIP DURATION 1 5 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1410 1440
MIXING HGT(FT-AGL/MSL)4630 4720
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 32410 37760
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 23 FAIR
MAX ADI LATE 41 GEN GOOD 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 3 10 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-052030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 50
CHANCE OF THUNDER (%) 50 50 40
TEMP (24H TREND) 86 (+2) 66 (+5) 85
RH % (24H TREND) 61 (+17) 100 (+5) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 5
PRECIP AMOUNT 0.10 0.13 0.02
PRECIP DURATION 2 3 3
PRECIP BEGIN 1 PM CONTINUING 10 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1220 1630
MIXING HGT(FT-AGL/MSL)4010 5360
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 36090 53600
CATEGORY DAY 3 4
INVERSION 73F/9AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 27 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 47 GEN GOOD 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-052030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 50
CHANCE OF THUNDER (%) 50 50 30
TEMP (24H TREND) 85 (+2) 65 (+6) 84
RH % (24H TREND) 68 (+22) 100 (+4) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.18 0.03
PRECIP DURATION 2 4 3
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1190 1420
MIXING HGT(FT-AGL/MSL)3900 4650
TRANSPORT WND (MPH) S 10 W 12
VENT RATE (KT-FT) 35100 46500
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 73F/10AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 4 VERY POOR 20 GEN POOR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-052030-
FOREST-
INCLUDING THE CITY OF TIONESTA
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 50
CHANCE OF THUNDER (%) 50 50 40
TEMP (24H TREND) 84 (+2) 64 (+6) 83
RH % (24H TREND) 68 (+24) 100 (+5) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.12 0.03
PRECIP DURATION 2 4 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1090 1190
MIXING HGT(FT-AGL/MSL)3580 3920
TRANSPORT WND (MPH) S 10 SW 10
VENT RATE (KT-FT) 32220 35280
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 73F/10AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 4 VERY POOR 19 GEN POOR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-052030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 50
CHANCE OF THUNDER (%) 50 50 40
TEMP (24H TREND) 87 (+2) 66 (+5) 86
RH % (24H TREND) 60 (+14) 100 (+6) 61
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.22 0.02
PRECIP DURATION 2 3 3
PRECIP BEGIN 1 PM CONTINUING 9 AM
PRECIP END CONTINUING 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1300 1670
MIXING HGT(FT-AGL/MSL)4250 5470
TRANSPORT WND (MPH) S 9 W 10
VENT RATE (KT-FT) 34000 49230
CATEGORY DAY 3 4
INVERSION 74F/9AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 22 FAIR 3 VERY POOR 23 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-052030-
BUTLER-
INCLUDING THE CITY OF BUTLER
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 86 (+2) 65 (+4) 85
RH % (24H TREND) 63 (+9) 100 (+4) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.11 0.03
PRECIP DURATION 2 4 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1250
MIXING HGT(FT-AGL/MSL)4090 4110
TRANSPORT WND (MPH) S 9 SW 10
VENT RATE (KT-FT) 32720 36990
CATEGORY DAY 3 3
INVERSION 73F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 22 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 36 FAIR
MAX LVORI EARLY 6 9 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-052030-
CLARION-
INCLUDING THE CITY OF CLARION
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 85 (+2) 65 (+5) 83
RH % (24H TREND) 67 (+18) 100 (+6) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.16 0.04
PRECIP DURATION 2 4 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 1140
MIXING HGT(FT-AGL/MSL)3790 3760
TRANSPORT WND (MPH) S 9 SW 9
VENT RATE (KT-FT) 30320 30080
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 39 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-052030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 83 (+2) 64 (+5) 82
RH % (24H TREND) 68 (+20) 100 (+6) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.12 0.05
PRECIP DURATION 2 4 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1150 1090
MIXING HGT(FT-AGL/MSL)3770 3590
TRANSPORT WND (MPH) S 9 SW 10
VENT RATE (KT-FT) 30160 32310
CATEGORY DAY 3 3
INVERSION 71F/9AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 5 VERY POOR 19 GEN POOR
MAX ADI LATE 38 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-052030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 87 (+2) 67 (+4) 85
RH % (24H TREND) 58 (+14) 100 (+8) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.15 0.06
PRECIP DURATION 2 4 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1440 1420
MIXING HGT(FT-AGL/MSL)4710 4660
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 32970 37280
CATEGORY DAY 3 3
INVERSION 74F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-052030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 88 (+2) 67 (+3) 85
RH % (24H TREND) 59 (+9) 100 (+10) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.02 0.12 0.06
PRECIP DURATION 1 5 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1420 1220
MIXING HGT(FT-AGL/MSL)4650 4020
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 32550 32160
CATEGORY DAY 3 3
INVERSION 75F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 26 FAIR 5 VERY POOR 26 FAIR
MAX ADI LATE 36 FAIR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-052030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 87 (+3) 65 (+4) 86
RH % (24H TREND) 65 (+12) 100 (+5) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.06 0.04
PRECIP DURATION 2 5 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1050
MIXING HGT(FT-AGL/MSL)4110 3440
TRANSPORT WND (MPH) S 8 SW 8
VENT RATE (KT-FT) 28770 24080
CATEGORY DAY 3 3
INVERSION 73F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 35 FAIR 4 VERY POOR 29 FAIR
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-052030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 60
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 86 (+1) 67 (+3) 84
RH % (24H TREND) 61 (+7) 100 (+8) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR SW 6
PRECIP AMOUNT 0.04 0.12 0.04
PRECIP DURATION 1 5 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1210
MIXING HGT(FT-AGL/MSL)4810 3980
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 33670 31840
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-052030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 60
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 86 (+1) 67 (+3) 83
RH % (24H TREND) 63 (+2) 100 (+5) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.02 0.03 0.03
PRECIP DURATION 1 5 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1580 1230
MIXING HGT(FT-AGL/MSL)5180 4040
TRANSPORT WND (MPH) S 7 SW 9
VENT RATE (KT-FT) 31080 32320
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 23 FAIR 5 VERY POOR 26 FAIR
MAX ADI LATE 40 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-052030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 70
CHANCE OF THUNDER (%) 40 40 50
TEMP (24H TREND) 87 (+1) 67 (+3) 85
RH % (24H TREND) 62 (+10) 100 (+7) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 6
PRECIP AMOUNT 0.01 0.05 0.06
PRECIP DURATION 2 5 5
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1370 1170
MIXING HGT(FT-AGL/MSL)4510 3850
TRANSPORT WND (MPH) S 7 SW 9
VENT RATE (KT-FT) 27060 30800
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 43 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-052030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 30 70
CHANCE OF THUNDER (%) 40 30 50
TEMP (24H TREND) 86 (+3) 65 (+3) 85
RH % (24H TREND) 62 (+9) 100 (+2) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.03 0.07
PRECIP DURATION 2 4 5
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1210 1230
MIXING HGT(FT-AGL/MSL)3970 4040
TRANSPORT WND (MPH) S 9 SW 10
VENT RATE (KT-FT) 31760 36360
CATEGORY DAY 3 3
INVERSION 73F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 42 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.
PAZ075-052030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 70
CHANCE OF THUNDER (%) 40 30 50
TEMP (24H TREND) 87 (+2) 67 (+3) 84
RH % (24H TREND) 62 (+8) 100 (+8) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.01 0.03 0.07
PRECIP DURATION 2 5 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1400 1240
MIXING HGT(FT-AGL/MSL)4600 4080
TRANSPORT WND (MPH) S 7 SW 9
VENT RATE (KT-FT) 27600 32640
CATEGORY DAY 3 3
INVERSION 76F/9AM 7PM 73F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 38 FAIR
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-052030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 70
CHANCE OF THUNDER (%) 50 30 50
TEMP (24H TREND) 85 (+2) 65 (+3) 84
RH % (24H TREND) 61 (+6) 100 (+2) 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.03 0.06
PRECIP DURATION 2 3 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1250 1200
MIXING HGT(FT-AGL/MSL)4100 3920
TRANSPORT WND (MPH) S 8 SW 10
VENT RATE (KT-FT) 28700 35280
CATEGORY DAY 3 3
INVERSION 72F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 4 VERY POOR 31 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 40 FAIR
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.
PAZ077-052030-
INDIANA-
INCLUDING THE CITY OF INDIANA
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 70
CHANCE OF THUNDER (%) 40 40 50
TEMP (24H TREND) 86 (+3) 66 (+4) 84
RH % (24H TREND) 66 (+12) 100 (+5) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.04 0.06 0.06
PRECIP DURATION 2 5 5
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1310 1140
MIXING HGT(FT-AGL/MSL)4300 3730
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 30100 29840
CATEGORY DAY 3 3
INVERSION 73F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 5 VERY POOR 20 GEN POOR
MAX ADI LATE 35 FAIR 3 VERY POOR 33 FAIR
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-052030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 70
CHANCE OF THUNDER (%) 40 40 50
TEMP (24H TREND) 85 (+2) 66 (+4) 84
RH % (24H TREND) 66 (+13) 100 (+5) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.03 0.07 0.07
PRECIP DURATION 2 5 5
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1250
MIXING HGT(FT-AGL/MSL)4190 4090
TRANSPORT WND (MPH) S 9 SW 10
VENT RATE (KT-FT) 33520 36810
CATEGORY DAY 3 3
INVERSION 72F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 6 VERY POOR 19 GEN POOR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 42 GEN GOOD
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-052030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 50 40
TEMP (24H TREND) 87 (+2) 67 (+4) 85
RH % (24H TREND) 60 (+13) 100 (+6) 64
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.14 0.05
PRECIP DURATION 2 4 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1390 1430
MIXING HGT(FT-AGL/MSL)4560 4680
TRANSPORT WND (MPH) SW 9 SW 9
VENT RATE (KT-FT) 36480 37440
CATEGORY DAY 3 3
INVERSION 74F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 37 FAIR 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-052030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 87 (+1) 68 (+3) 85
RH % (24H TREND) 58 (+11) 100 (+8) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.02 0.25 0.04
PRECIP DURATION 1 5 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1480 1300
MIXING HGT(FT-AGL/MSL)4840 4260
TRANSPORT WND (MPH) S 8 W 9
VENT RATE (KT-FT) 33880 34080
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 5 VERY POOR 28 FAIR
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 3 10 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-052030-
OHIO-
INCLUDING THE CITY OF WHEELING
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 50
CHANCE OF THUNDER (%) 40 40 40
TEMP (24H TREND) 86 (+1) 67 (+2) 84
RH % (24H TREND) 61 (+10) 100 (+6) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.02 0.18 0.02
PRECIP DURATION 1 5 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1530 1190
MIXING HGT(FT-AGL/MSL)5010 3900
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 35070 31200
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 37 FAIR
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-052030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 60
CHANCE OF THUNDER (%) 30 30 40
TEMP (24H TREND) 87 (+2) 68 (+2) 84
RH % (24H TREND) 64 (+7) 100 (+5) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.08 0.02
PRECIP DURATION 1 5 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1510 1220
MIXING HGT(FT-AGL/MSL)4960 3990
TRANSPORT WND (MPH) S 8 SW 9
VENT RATE (KT-FT) 34720 31920
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 25 FAIR 3 VERY POOR 23 FAIR
MAX ADI LATE 48 GEN GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 6 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-052030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 60
CHANCE OF THUNDER (%) 30 40 40
TEMP (24H TREND) 85 (0) 68 (+2) 82
RH % (24H TREND) 67 (+9) 100 (+4) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.04 0.08
PRECIP DURATION 1 5 4
PRECIP BEGIN 3 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1490 1270
MIXING HGT(FT-AGL/MSL)4900 4180
TRANSPORT WND (MPH) S 7 SW 9
VENT RATE (KT-FT) 29400 33440
CATEGORY DAY 3 3
INVERSION 74F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 22 FAIR 3 VERY POOR 24 FAIR
MAX ADI LATE 40 FAIR 3 VERY POOR 34 FAIR
MAX LVORI EARLY 6 9 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-052030-
MARION-
INCLUDING THE CITY OF FAIRMONT
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 60
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 85 (0) 67 (+2) 83
RH % (24H TREND) 66 (+8) 100 (+3) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.01 0.06 0.05
PRECIP DURATION 1 4 3
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1550 1430
MIXING HGT(FT-AGL/MSL)5090 4690
TRANSPORT WND (MPH) S 7 SW 10
VENT RATE (KT-FT) 30540 42210
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 18 GEN POOR 4 VERY POOR 28 FAIR
MAX ADI LATE 40 FAIR 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 7 8 9
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-052030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 40 60
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 86 (+1) 67 (+2) 83
RH % (24H TREND) 64 (+4) 100 (+5) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 5
PRECIP AMOUNT 0.01 0.03 0.03
PRECIP DURATION 1 4 4
PRECIP BEGIN 2 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1500
MIXING HGT(FT-AGL/MSL)5220 4910
TRANSPORT WND (MPH) S 7 SW 10
VENT RATE (KT-FT) 31320 44190
CATEGORY DAY 3 3
INVERSION 75F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 19 GEN POOR 4 VERY POOR 26 FAIR
MAX ADI LATE 36 FAIR 3 VERY POOR 39 FAIR
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-052030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 60
CHANCE OF THUNDER (%) 40 30 50
TEMP (24H TREND) 84 (+2) 65 (+2) 81
RH % (24H TREND) 68 (+8) 100 (+3) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.06 0.05
PRECIP DURATION 2 3 4
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1280 1500
MIXING HGT(FT-AGL/MSL)4210 4920
TRANSPORT WND (MPH) S 7 SW 10
VENT RATE (KT-FT) 25260 44280
CATEGORY DAY 2 3
INVERSION 73F/9AM 7PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 19 GEN POOR 3 VERY POOR 26 FAIR
MAX ADI LATE 34 FAIR 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 8 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-052030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 30 60
CHANCE OF THUNDER (%) 40 30 50
TEMP (24H TREND) 84 (+1) 65 (+2) 83
RH % (24H TREND) 66 (+9) 100 (+2) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.05 0.07
PRECIP DURATION 2 2 3
PRECIP BEGIN 1 PM CONTINUING 10 AM
PRECIP END CONTINUING 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1240 1430
MIXING HGT(FT-AGL/MSL)4070 4700
TRANSPORT WND (MPH) S 7 SW 10
VENT RATE (KT-FT) 24420 42300
CATEGORY DAY 2 3
INVERSION 73F/9AM 7PM 71F/9AM
DISPERSION 2 3
MAX ADI EARLY 21 FAIR 3 VERY POOR 32 FAIR
MAX ADI LATE 32 FAIR 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 7 8 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-052030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 30 60
CHANCE OF THUNDER (%) 50 30 50
TEMP (24H TREND) 82 (+1) 65 (+3) 81
RH % (24H TREND) 69 (+8) 100 (+1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.02 0.08
PRECIP DURATION 2 2 3
PRECIP BEGIN 12 PM CONTINUING 10 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1160 1250
MIXING HGT(FT-AGL/MSL)3820 4120
TRANSPORT WND (MPH) S 6 SW 10
VENT RATE (KT-FT) 19100 37080
CATEGORY DAY 2 3
INVERSION 71F/9AM 7PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 25 FAIR 3 VERY POOR 38 FAIR
MAX ADI LATE 28 FAIR 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 7 9 8
MAX LVORI LATE 3 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-052030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 40 60
CHANCE OF THUNDER (%) 50 40 50
TEMP (24H TREND) 84 (+1) 66 (+2) 83
RH % (24H TREND) 68 (+11) 99 (+2) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.02 0.10
PRECIP DURATION 2 1 3
PRECIP BEGIN 12 PM CONTINUING 11 AM
PRECIP END CONTINUING 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1130 1220
MIXING HGT(FT-AGL/MSL)3710 3990
TRANSPORT WND (MPH) S 6 SW 10
VENT RATE (KT-FT) 18550 35910
CATEGORY DAY 2 3
INVERSION 71F/9AM 7PM 70F/9AM
DISPERSION 2 3
MAX ADI EARLY 23 FAIR 3 VERY POOR 40 FAIR
MAX ADI LATE 26 FAIR 3 VERY POOR 46 GEN GOOD
MAX LVORI EARLY 7 8 8
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-052030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
200 AM EDT WED AUG 5 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 40 70
CHANCE OF THUNDER (%) 50 40 50
TEMP (24H TREND) 80 (+2) 61 (+1) 79
RH % (24H TREND) 75 (+12) 100 (0) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.04 0.11
PRECIP DURATION 3 1 3
PRECIP BEGIN 12 PM CONTINUING 12 PM
PRECIP END CONTINUING 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1010 1090
MIXING HGT(FT-AGL/MSL)3320 3570
TRANSPORT WND (MPH) S 7 W 10
VENT RATE (KT-FT) 19920 32130
CATEGORY DAY 2 3
INVERSION 68F/9AM 7PM 68F/9AM
DISPERSION 2 3
MAX ADI EARLY 24 FAIR 4 VERY POOR 40 FAIR
MAX ADI LATE 26 FAIR 5 VERY POOR 39 FAIR
MAX LVORI EARLY 8 9 8
MAX LVORI LATE 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
SHOWERS AND SCATTERED THUNDERSTORMS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND SCATTERED
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTH
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
WEST WINDS 10 TO 15 MPH.
WM
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