103
FNUS51 KPBZ 030552
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
152 AM EDT FRI JUL 3 2026
DISCUSSION
THE DOME OF HIGH PRESSURE RESULTING IN THE ONGOING HEAT WAVE IS
EXPECTED TO SLOWLY BREAK DOWN THROUGH THE JULY 4TH WEEKEND,
RESULTING IN SLIGHT COOLING OF TEMPERATURE WHILE INCREASING
THUNDERSTORM CHANCES. TIMING AND COVERAGE OF STORMS REMAINS HIGHLY
UNCERTAIN FOR ANY GIVEN DAY AND LIKELY WILL INFLUENCE CONVECTIVE
OUTCOMES THE FOLLOWING DAY.
OHZ039-032030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 94 (0) 73 (-1) 92
RH % (24H TREND) 45 (-10) 91 (0) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.08 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1910 2200
MIXING HGT(FT-AGL/MSL)6270 7220
TRANSPORT WND (MPH) W 15 W 12
VENT RATE (KT-FT) 89160 79420
CATEGORY DAY 4 4
INVERSION 80F/9AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 57 GEN GOOD 8 POOR 43 GEN GOOD
MAX ADI LATE 99 GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-032030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 30
TEMP (24H TREND) 94 (0) 72 (-1) 91
RH % (24H TREND) 44 (-11) 89 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.04 0.07
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1890 1960
MIXING HGT(FT-AGL/MSL)6210 6430
TRANSPORT WND (MPH) W 15 W 13
VENT RATE (KT-FT) 93470 82020
CATEGORY DAY 4 4
INVERSION 80F/9AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 59 GEN GOOD 10 POOR 49 GEN GOOD
MAX ADI LATE 105 VERY GOOD5 VERY POOR 68 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-032030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 94 (0) 71 (-2) 91
RH % (24H TREND) 43 (-10) 91 (+2) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.03 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 12 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1920 1910
MIXING HGT(FT-AGL/MSL)6300 6280
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 100550 86190
CATEGORY DAY 4 4
INVERSION 81F/9AM 9PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 22 FAIR 50 GEN GOOD
MAX ADI LATE 114 VERY GOOD4 VERY POOR 68 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-032030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 50
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 94 (0) 72 (-1) 92
RH % (24H TREND) 47 (-9) 94 (-1) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 10 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1900 2180
MIXING HGT(FT-AGL/MSL)6240 7160
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 74300 76900
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 49 GEN GOOD 6 VERY POOR 38 FAIR
MAX ADI LATE 94 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-032030-
HARRISON-
INCLUDING THE CITY OF CADIZ
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (0) 72 (-1) 93
RH % (24H TREND) 44 (-10) 92 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.05 0.07
PRECIP DURATION 1 2
PRECIP BEGIN 7 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1870 2330
MIXING HGT(FT-AGL/MSL)6130 7660
TRANSPORT WND (MPH) W 13 W 12
VENT RATE (KT-FT) 68980 82510
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 7 POOR 40 FAIR
MAX ADI LATE 83 GOOD 4 VERY POOR 72 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-032030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (-1) 72 (-2) 92
RH % (24H TREND) 43 (-11) 89 (-1) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.05 0.08
PRECIP DURATION 1 2
PRECIP BEGIN 7 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1900 2180
MIXING HGT(FT-AGL/MSL)6220 7140
TRANSPORT WND (MPH) W 14 W 13
VENT RATE (KT-FT) 88330 87070
CATEGORY DAY 4 4
INVERSION 82F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 54 GEN GOOD 9 POOR 44 GEN GOOD
MAX ADI LATE 92 GOOD 3 VERY POOR 78 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-032030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 40
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 94 (0) 73 (0) 93
RH % (24H TREND) 45 (-9) 91 (-2) 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 0.05 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1850 1910
MIXING HGT(FT-AGL/MSL)6060 6260
TRANSPORT WND (MPH) W 12 W 10
VENT RATE (KT-FT) 68720 69960
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 36 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 78 GOOD 4 VERY POOR 62 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-032030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 30
TEMP (24H TREND) 94 (-1) 73 (0) 93
RH % (24H TREND) 45 (-9) 93 (-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 0.03 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1880 2250
MIXING HGT(FT-AGL/MSL)6170 7380
TRANSPORT WND (MPH) W 12 W 10
VENT RATE (KT-FT) 70870 78640
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 38 FAIR 5 VERY POOR 34 FAIR
MAX ADI LATE 82 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-032030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (0) 73 (-1) 93
RH % (24H TREND) 45 (-10) 92 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.04 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1830 2000
MIXING HGT(FT-AGL/MSL)6010 6570
TRANSPORT WND (MPH) W 13 W 13
VENT RATE (KT-FT) 73340 82200
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 40 FAIR 5 VERY POOR 33 FAIR
MAX ADI LATE 82 GOOD 4 VERY POOR 64 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-032030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 94 (-1) 73 (0) 94
RH % (24H TREND) 44 (-11) 91 (-6) 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 0.03 0.15
PRECIP DURATION 1 1
PRECIP BEGIN 9 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1900 2020
MIXING HGT(FT-AGL/MSL)6220 6630
TRANSPORT WND (MPH) W 10 W 10
VENT RATE (KT-FT) 60060 63440
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 4 VERY POOR 27 FAIR
MAX ADI LATE 73 GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-032030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 94 (0) 73 (-1) 93
RH % (24H TREND) 47 (-9) 91 (-6) 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 0.01 0.14
PRECIP DURATION 1 1
PRECIP BEGIN 9 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1830 1970
MIXING HGT(FT-AGL/MSL)6010 6460
TRANSPORT WND (MPH) W 9 SW 10
VENT RATE (KT-FT) 54660 64500
CATEGORY DAY 3 4
INVERSION 83F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 5 VERY POOR 30 FAIR
MAX ADI LATE 75 GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-032030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 70
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (-1) 69 (-4) 91
RH % (24H TREND) 45 (-6) 96 (+5) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR W 6
PRECIP AMOUNT 0.05 0.08 0.07
PRECIP DURATION 0 2 3
PRECIP BEGIN 9 AM CONTINUING 9 AM
PRECIP END CONTINUING 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1420
MIXING HGT(FT-AGL/MSL)5850 4670
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 99040 60940
CATEGORY DAY 4 4
INVERSION 82F/9AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 53 GEN GOOD 20 GEN POOR 45 GEN GOOD
MAX ADI LATE 108 VERY GOOD4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-032030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 40 70
CHANCE OF THUNDER (%) 40 40 50
TEMP (24H TREND) 93 (-2) 69 (-3) 90
RH % (24H TREND) 48 (-4) 95 (+4) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 5
PRECIP AMOUNT 0.03 0.04 0.05
PRECIP DURATION 1 1 3
PRECIP BEGIN 9 AM CONTINUING 9 AM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1380
MIXING HGT(FT-AGL/MSL)5780 4540
TRANSPORT WND (MPH) W 18 W 14
VENT RATE (KT-FT) 97210 62610
CATEGORY DAY 4 4
INVERSION 79F/9AM 8PM 76F/9AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 9 POOR 39 FAIR
MAX ADI LATE 112 VERY GOOD4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-032030-
FOREST-
INCLUDING THE CITY OF TIONESTA
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 60
CHANCE OF THUNDER (%) 30 30 50
TEMP (24H TREND) 92 (-3) 68 (-3) 89
RH % (24H TREND) 48 (-4) 92 (+1) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.03
PRECIP DURATION 1 1 3
PRECIP BEGIN 10 AM CONTINUING 9 AM
PRECIP END CONTINUING 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1640 1400
MIXING HGT(FT-AGL/MSL)5380 4590
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 82720 58180
CATEGORY DAY 4 4
INVERSION 79F/9AM 8PM 72F/8AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 11 POOR 37 FAIR
MAX ADI LATE 101 VERY GOOD4 VERY POOR 64 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-032030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 95 (-1) 70 (-3) 92
RH % (24H TREND) 43 (-9) 93 (+5) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.05 0.07
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM 12 PM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1830 1510
MIXING HGT(FT-AGL/MSL)6000 4950
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 93630 60950
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 62 GOOD 21 FAIR 54 GEN GOOD
MAX ADI LATE 113 VERY GOOD3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-032030-
BUTLER-
INCLUDING THE CITY OF BUTLER
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 95 (-1) 70 (-3) 92
RH % (24H TREND) 46 (-11) 93 (+2) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.05 0.06
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 12 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1870 1610
MIXING HGT(FT-AGL/MSL)6130 5270
TRANSPORT WND (MPH) W 17 W 14
VENT RATE (KT-FT) 98450 74930
CATEGORY DAY 4 4
INVERSION 82F/9AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 65 GOOD 11 POOR 54 GEN GOOD
MAX ADI LATE 111 VERY GOOD4 VERY POOR 66 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-032030-
CLARION-
INCLUDING THE CITY OF CLARION
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 70
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 93 (-2) 70 (-2) 91
RH % (24H TREND) 47 (-7) 93 (+3) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.07 0.05
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 10 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1840 1330
MIXING HGT(FT-AGL/MSL)6050 4370
TRANSPORT WND (MPH) W 18 W 14
VENT RATE (KT-FT) 101970 61210
CATEGORY DAY 4 3
INVERSION 79F/9AM 8PM 76F/9AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 10 POOR 43 GEN GOOD
MAX ADI LATE 116 VERY GOOD4 VERY POOR 65 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-032030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 92 (-2) 69 (-3) 89
RH % (24H TREND) 47 (-7) 94 (+4) 55
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.07 0.06
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 10 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1290
MIXING HGT(FT-AGL/MSL)5850 4220
TRANSPORT WND (MPH) W 18 W 15
VENT RATE (KT-FT) 96480 60490
CATEGORY DAY 4 4
INVERSION 79F/9AM 8PM 76F/9AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 11 POOR 49 GEN GOOD
MAX ADI LATE 112 VERY GOOD4 VERY POOR 70 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-032030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 95 (-1) 72 (-3) 92
RH % (24H TREND) 43 (-8) 90 (+2) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.05 0.07
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 2030 1810
MIXING HGT(FT-AGL/MSL)6660 5950
TRANSPORT WND (MPH) W 16 W 14
VENT RATE (KT-FT) 100950 81450
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 69 GOOD 11 POOR 57 GEN GOOD
MAX ADI LATE 115 VERY GOOD3 VERY POOR 74 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-032030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 95 (-1) 73 (-2) 94
RH % (24H TREND) 43 (-10) 88 (0) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.07 0.09
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM 1 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 2010 1750
MIXING HGT(FT-AGL/MSL)6600 5750
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 92470 78380
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 60 GEN GOOD 10 POOR 51 GEN GOOD
MAX ADI LATE 101 VERY GOOD3 VERY POOR 83 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-032030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 60
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 94 (-2) 70 (-3) 93
RH % (24H TREND) 47 (-6) 94 (+4) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.09 0.07
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 12 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1590
MIXING HGT(FT-AGL/MSL)5780 5210
TRANSPORT WND (MPH) W 15 W 15
VENT RATE (KT-FT) 80430 75920
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 10 POOR 48 GEN GOOD
MAX ADI LATE 99 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-032030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (0) 73 (-1) 92
RH % (24H TREND) 44 (-10) 88 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.06 0.09
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1890 1990
MIXING HGT(FT-AGL/MSL)6190 6530
TRANSPORT WND (MPH) W 14 W 13
VENT RATE (KT-FT) 83880 82680
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 51 GEN GOOD 9 POOR 37 FAIR
MAX ADI LATE 91 GOOD 3 VERY POOR 78 GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-032030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 50
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 93 (-1) 72 (-1) 92
RH % (24H TREND) 48 (-11) 89 (-3) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.01 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1820 1840
MIXING HGT(FT-AGL/MSL)5970 6050
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 74630 75160
CATEGORY DAY 4 4
INVERSION 82F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 6 VERY POOR 29 FAIR
MAX ADI LATE 81 GOOD 3 VERY POOR 68 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-032030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 60
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 94 (-1) 71 (-2) 93
RH % (24H TREND) 48 (-7) 93 (+1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.06 0.09
PRECIP DURATION 1 2
PRECIP BEGIN 7 PM 1 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1750 1520
MIXING HGT(FT-AGL/MSL)5750 5000
TRANSPORT WND (MPH) W 13 W 14
VENT RATE (KT-FT) 69770 66430
CATEGORY DAY 4 4
INVERSION 82F/9AM 8PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 48 GEN GOOD 9 POOR 40 FAIR
MAX ADI LATE 83 GOOD 3 VERY POOR 73 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-032030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 93 (0) 70 (-2) 93
RH % (24H TREND) 49 (-6) 94 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.03 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 2 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1340
MIXING HGT(FT-AGL/MSL)5210 4390
TRANSPORT WND (MPH) W 14 W 15
VENT RATE (KT-FT) 73830 66050
CATEGORY DAY 4 4
INVERSION 76F/8AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 45 GEN GOOD 6 VERY POOR 48 GEN GOOD
MAX ADI LATE 81 GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-032030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 50
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (0) 72 (-1) 93
RH % (24H TREND) 48 (-8) 91 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.01 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1760
MIXING HGT(FT-AGL/MSL)5790 5760
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 66680 70760
CATEGORY DAY 4 4
INVERSION 82F/9AM 7PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 5 VERY POOR 29 FAIR
MAX ADI LATE 74 GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-032030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 40
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 92 (0) 69 (-2) 92
RH % (24H TREND) 50 (-7) 94 (-1) 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 0.01 0.04
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1590 1650
MIXING HGT(FT-AGL/MSL)5230 5420
TRANSPORT WND (MPH) W 12 W 14
VENT RATE (KT-FT) 59230 68460
CATEGORY DAY 3 4
INVERSION 79F/9AM 7PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 32 FAIR 5 VERY POOR 37 FAIR
MAX ADI LATE 74 GOOD 3 VERY POOR 78 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-032030-
INDIANA-
INCLUDING THE CITY OF INDIANA
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 60
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 94 (0) 70 (-3) 92
RH % (24H TREND) 48 (-9) 94 (+2) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.14 0.07
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 1 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1200
MIXING HGT(FT-AGL/MSL)5790 3940
TRANSPORT WND (MPH) W 15 W 15
VENT RATE (KT-FT) 84540 61370
CATEGORY DAY 4 4
INVERSION 80F/9AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 56 GEN GOOD 9 POOR 51 GEN GOOD
MAX ADI LATE 98 GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-032030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 60
CHANCE OF THUNDER (%) 0 40 60
TEMP (24H TREND) 93 (0) 70 (-3) 91
RH % (24H TREND) 49 (-8) 93 (-1) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.06 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM 1 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1710 1170
MIXING HGT(FT-AGL/MSL)5610 3840
TRANSPORT WND (MPH) W 15 W 15
VENT RATE (KT-FT) 83450 56870
CATEGORY DAY 4 4
INVERSION 76F/8AM 8PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 50 GEN GOOD 8 POOR 53 GEN GOOD
MAX ADI LATE 91 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-032030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 70
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 95 (0) 73 (-1) 92
RH % (24H TREND) 42 (-13) 88 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.08 0.08
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1980 2000
MIXING HGT(FT-AGL/MSL)6490 6560
TRANSPORT WND (MPH) W 15 W 14
VENT RATE (KT-FT) 93550 86540
CATEGORY DAY 4 4
INVERSION 82F/9AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 62 GOOD 11 POOR 52 GEN GOOD
MAX ADI LATE 102 VERY GOOD3 VERY POOR 79 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-032030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 50
TEMP (24H TREND) 94 (-1) 74 (-1) 93
RH % (24H TREND) 43 (-9) 88 (-1) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.05 0.08
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1930 2160
MIXING HGT(FT-AGL/MSL)6340 7070
TRANSPORT WND (MPH) W 14 W 13
VENT RATE (KT-FT) 78750 77230
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 52 GEN GOOD 8 POOR 40 FAIR
MAX ADI LATE 95 GOOD 3 VERY POOR 81 GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-032030-
OHIO-
INCLUDING THE CITY OF WHEELING
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 60
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 94 (0) 73 (-1) 93
RH % (24H TREND) 44 (-9) 89 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.07 0.09
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1850 2070
MIXING HGT(FT-AGL/MSL)6070 6780
TRANSPORT WND (MPH) W 13 W 13
VENT RATE (KT-FT) 68390 80170
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 42 GEN GOOD 8 POOR 34 FAIR
MAX ADI LATE 84 GOOD 3 VERY POOR 77 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-032030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 60
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 93 (-1) 73 (-2) 93
RH % (24H TREND) 48 (-11) 88 (-3) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1780 1830
MIXING HGT(FT-AGL/MSL)5830 6010
TRANSPORT WND (MPH) W 12 W 12
VENT RATE (KT-FT) 64930 68620
CATEGORY DAY 4 4
INVERSION 83F/9AM 8PM 81F/9AM
DISPERSION 5 5
MAX ADI EARLY 35 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 81 GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-032030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 50
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 93 (0) 73 (0) 92
RH % (24H TREND) 51 (-11) 89 (-3) 55
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 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 9 PM 1 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1800 2010
MIXING HGT(FT-AGL/MSL)5890 6590
TRANSPORT WND (MPH) W 10 SW 12
VENT RATE (KT-FT) 60330 76960
CATEGORY DAY 4 4
INVERSION 81F/9AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 5 VERY POOR 29 FAIR
MAX ADI LATE 76 GOOD 2 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-032030-
MARION-
INCLUDING THE CITY OF FAIRMONT
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 40
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 93 (-2) 72 (0) 93
RH % (24H TREND) 48 (-13) 92 (-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 0.01 0.04
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1930 2030
MIXING HGT(FT-AGL/MSL)6320 6660
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 63210 77360
CATEGORY DAY 4 4
INVERSION 80F/9AM 8PM 79F/9AM
DISPERSION 5 5
MAX ADI EARLY 27 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 81 GOOD 3 VERY POOR 66 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-032030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 50
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 94 (0) 72 (-1) 93
RH % (24H TREND) 48 (-13) 90 (-1) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.02 0.06
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1880 1950
MIXING HGT(FT-AGL/MSL)6180 6400
TRANSPORT WND (MPH) W 10 W 13
VENT RATE (KT-FT) 62950 74930
CATEGORY DAY 4 4
INVERSION 81F/9AM 7PM 80F/9AM
DISPERSION 5 5
MAX ADI EARLY 28 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 77 GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-032030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 40
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 91 (-1) 70 (-1) 92
RH % (24H TREND) 49 (-10) 92 (-2) 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 0.03 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1630 1790
MIXING HGT(FT-AGL/MSL)5350 5860
TRANSPORT WND (MPH) W 10 W 13
VENT RATE (KT-FT) 53010 67600
CATEGORY DAY 4 4
INVERSION 79F/9AM 7PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 22 FAIR 4 VERY POOR 33 FAIR
MAX ADI LATE 68 GOOD 3 VERY POOR 72 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-032030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 30 30
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 92 (-1) 70 (0) 92
RH % (24H TREND) 48 (-11) 91 (-6) 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 0.05 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1560 1800
MIXING HGT(FT-AGL/MSL)5120 5900
TRANSPORT WND (MPH) W 10 W 13
VENT RATE (KT-FT) 52500 68880
CATEGORY DAY 3 4
INVERSION 79F/9AM 7PM 78F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 4 VERY POOR 39 FAIR
MAX ADI LATE 64 GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-032030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 20 30
CHANCE OF THUNDER (%) 0 20 30
TEMP (24H TREND) 90 (0) 69 (0) 90
RH % (24H TREND) 51 (-10) 91 (-5) 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 0.03 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1470 1750
MIXING HGT(FT-AGL/MSL)4830 5740
TRANSPORT WND (MPH) W 12 W 13
VENT RATE (KT-FT) 59740 72510
CATEGORY DAY 3 4
INVERSION 77F/9AM 8PM 76F/9AM
DISPERSION 5 5
MAX ADI EARLY 29 FAIR 4 VERY POOR 46 GEN GOOD
MAX ADI LATE 65 GOOD 3 VERY POOR 75 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-032030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 92 (0) 69 (0) 92
RH % (24H TREND) 47 (-7) 90 (-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 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1460 1900
MIXING HGT(FT-AGL/MSL)4790 6250
TRANSPORT WND (MPH) W 9 W 13
VENT RATE (KT-FT) 42060 69480
CATEGORY DAY 3 4
INVERSION 77F/9AM 8PM 77F/9AM
DISPERSION 5 5
MAX ADI EARLY 21 FAIR 4 VERY POOR 39 FAIR
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 63 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-032030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
152 AM EDT FRI JUL 3 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 88 (0) 67 (0) 88
RH % (24H TREND) 49 (-1) 91 (-4) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1380 1670
MIXING HGT(FT-AGL/MSL)4530 5470
TRANSPORT WND (MPH) W 12 W 15
VENT RATE (KT-FT) 53630 82110
CATEGORY DAY 3 4
INVERSION 76F/9AM 8PM 76F/9AM
DISPERSION 5 5
MAX ADI EARLY 25 FAIR 5 VERY POOR 50 GEN GOOD
MAX ADI LATE 64 GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PATCHY FOG THROUGH THE NIGHT. MOSTLY CLOUDY WITH
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 70.
HIGHS IN THE UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. NORTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
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