099
FNUS51 KPBZ 120545
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
145 AM EDT SUN JUL 12 2026
DISCUSSION
MAINLY DRY AND WARM WEATHER IS EXPECTED UNDER HIGH PRESSURE
THROUGH MUCH OF THE UPCOMING WEEK. DAILY MINIMUM RH LEVELS SHOULD
RANGE FROM 45-55 PERCENT FOR MOST OF THE AREA THROUGH MID WEEK.
A LIGHT EAST WIND IS EXPECTED THROUGH MONDAY, BEFORE SHIFTING TO
THE S-SW BY TUESDAY, AND REMAINING LIGHT.
OHZ039-122100-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+5) 65 (-1) 87
RH % (24H TREND) 53 (-22) 97 (+1) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1980
MIXING HGT(FT-AGL/MSL)5270 6480
TRANSPORT WND (MPH) E 8 E 9
VENT RATE (KT-FT) 36890 51840
CATEGORY DAY 3 3
INVERSION 71F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 4 VERY POOR 27 FAIR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 71 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-122100-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 64 (-1) 86
RH % (24H TREND) 52 (-15) 97 (+1) 49
WIND 20FT/EARLY(MPH) E 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1620 1860
MIXING HGT(FT-AGL/MSL)5320 6100
TRANSPORT WND (MPH) E 8 E 9
VENT RATE (KT-FT) 37240 48800
CATEGORY DAY 3 3
INVERSION 71F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 4 VERY POOR 26 FAIR
MAX ADI LATE 50 GEN GOOD 4 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.
OHZ041-122100-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 63 (-1) 86
RH % (24H TREND) 50 (-13) 97 (+5) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1820
MIXING HGT(FT-AGL/MSL)5220 5980
TRANSPORT WND (MPH) E 8 E 9
VENT RATE (KT-FT) 36540 47840
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 64 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.
OHZ048-122100-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+8) 63 (-2) 86
RH % (24H TREND) 58 (-27) 99 (+1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 1970
MIXING HGT(FT-AGL/MSL)5220 6450
TRANSPORT WND (MPH) NE 9 E 10
VENT RATE (KT-FT) 41760 58050
CATEGORY DAY 3 4
INVERSION 71F/9AM 8PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 28 FAIR 5 VERY POOR 27 FAIR
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 75 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-122100-
HARRISON-
INCLUDING THE CITY OF CADIZ
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+5) 64 (-1) 86
RH % (24H TREND) 54 (-20) 99 (0) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 1770
MIXING HGT(FT-AGL/MSL)5280 5820
TRANSPORT WND (MPH) E 8 E 10
VENT RATE (KT-FT) 36960 52380
CATEGORY DAY 3 4
INVERSION 71F/9AM 8PM 71F/9AM
DISPERSION 3 4
MAX ADI EARLY 32 FAIR 4 VERY POOR 23 FAIR
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 64 GOOD
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 1 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-122100-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 64 (-1) 85
RH % (24H TREND) 53 (-14) 96 (0) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1640 1750
MIXING HGT(FT-AGL/MSL)5370 5750
TRANSPORT WND (MPH) E 9 E 9
VENT RATE (KT-FT) 42960 46000
CATEGORY DAY 3 3
INVERSION 71F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-122100-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+8) 64 (-2) 86
RH % (24H TREND) 61 (-24) 99 (0) 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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1590 2050
MIXING HGT(FT-AGL/MSL)5210 6730
TRANSPORT WND (MPH) E 9 E 9
VENT RATE (KT-FT) 41680 53840
CATEGORY DAY 3 4
INVERSION 72F/9AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 29 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 56 GEN GOOD 3 VERY POOR 75 GOOD
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-122100-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+8) 65 (-1) 86
RH % (24H TREND) 59 (-22) 100 (0) 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 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 2070
MIXING HGT(FT-AGL/MSL)5410 6810
TRANSPORT WND (MPH) E 9 E 9
VENT RATE (KT-FT) 43280 54480
CATEGORY DAY 3 4
INVERSION 72F/9AM 8PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 31 FAIR 5 VERY POOR 23 FAIR
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 2 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-122100-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+6) 65 (-1) 86
RH % (24H TREND) 57 (-20) 99 (-1) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1600
MIXING HGT(FT-AGL/MSL)5090 5260
TRANSPORT WND (MPH) E 9 E 7
VENT RATE (KT-FT) 40720 31560
CATEGORY DAY 3 3
INVERSION 72F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 5 VERY POOR 22 FAIR
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 2 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-122100-
NOBLE-
INCLUDING THE CITY OF CALDWELL
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 84 (+8) 65 (-2) 86
RH % (24H TREND) 64 (-21) 100 (0) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1480 1920
MIXING HGT(FT-AGL/MSL)4870 6290
TRANSPORT WND (MPH) E 8 E 9
VENT RATE (KT-FT) 34090 50320
CATEGORY DAY 3 3
INVERSION 73F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 24 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 44 GEN GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 8 8 8
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-122100-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 84 (+7) 65 (-2) 85
RH % (24H TREND) 64 (-17) 100 (0) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 8 PM
MIXING HGT(M-AGL/MSL) 1470 1620
MIXING HGT(FT-AGL/MSL)4840 5320
TRANSPORT WND (MPH) E 9 E 7
VENT RATE (KT-FT) 38720 31920
CATEGORY DAY 3 3
INVERSION 73F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 4 VERY POOR 22 FAIR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 8 8 7
MAX LVORI LATE 3 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-122100-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (0) 63 (0) 87
RH % (24H TREND) 48 (-9) 97 (+11) 47
WIND 20FT/EARLY(MPH) E 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 1750
MIXING HGT(FT-AGL/MSL)5770 5750
TRANSPORT WND (MPH) E 7 SE 7
VENT RATE (KT-FT) 34620 34500
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 45 GEN GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-122100-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+2) 62 (0) 86
RH % (24H TREND) 47 (-8) 96 (+11) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 1780
MIXING HGT(FT-AGL/MSL)5920 5830
TRANSPORT WND (MPH) E 6 SE 8
VENT RATE (KT-FT) 29600 40810
CATEGORY DAY 3 3
INVERSION 68F/9AM 8PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 3 VERY POOR 26 FAIR
MAX ADI LATE 41 GEN GOOD 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-122100-
FOREST-
INCLUDING THE CITY OF TIONESTA
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+1) 61 (+1) 86
RH % (24H TREND) 43 (-7) 94 (+11) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1710 1630
MIXING HGT(FT-AGL/MSL)5620 5360
TRANSPORT WND (MPH) E 6 S 8
VENT RATE (KT-FT) 28100 37520
CATEGORY DAY 3 3
INVERSION 67F/9AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 29 FAIR 3 VERY POOR 27 FAIR
MAX ADI LATE 37 FAIR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-122100-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+1) 63 (0) 87
RH % (24H TREND) 49 (-10) 97 (+8) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 1670
MIXING HGT(FT-AGL/MSL)5250 5480
TRANSPORT WND (MPH) E 8 SE 8
VENT RATE (KT-FT) 36750 38360
CATEGORY DAY 3 3
INVERSION 70F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-122100-
BUTLER-
INCLUDING THE CITY OF BUTLER
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+1) 62 (-1) 86
RH % (24H TREND) 52 (-11) 97 (+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 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1580
MIXING HGT(FT-AGL/MSL)5430 5190
TRANSPORT WND (MPH) E 8 SE 9
VENT RATE (KT-FT) 38010 41520
CATEGORY DAY 3 3
INVERSION 69F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 4 VERY POOR 27 FAIR
MAX ADI LATE 51 GEN GOOD 4 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 1 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-122100-
CLARION-
INCLUDING THE CITY OF CLARION
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 62 (0) 85
RH % (24H TREND) 47 (-13) 94 (+8) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 1620
MIXING HGT(FT-AGL/MSL)5480 5320
TRANSPORT WND (MPH) E 6 S 8
VENT RATE (KT-FT) 27400 37240
CATEGORY DAY 3 3
INVERSION 68F/9AM 8PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 31 FAIR 4 VERY POOR 28 FAIR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-122100-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+1) 61 (0) 84
RH % (24H TREND) 48 (-8) 94 (+7) 48
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1630 1680
MIXING HGT(FT-AGL/MSL)5360 5530
TRANSPORT WND (MPH) SE 7 S 8
VENT RATE (KT-FT) 32160 38710
CATEGORY DAY 3 3
INVERSION 68F/9AM 8PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 3 VERY POOR 35 FAIR
MAX ADI LATE 44 GEN GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-122100-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 64 (-1) 86
RH % (24H TREND) 51 (-11) 94 (+3) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 1660
MIXING HGT(FT-AGL/MSL)5430 5450
TRANSPORT WND (MPH) E 8 SE 9
VENT RATE (KT-FT) 38010 43600
CATEGORY DAY 3 3
INVERSION 68F/8AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 54 GEN GOOD 4 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-122100-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 65 (-1) 86
RH % (24H TREND) 54 (-11) 93 (0) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1690 1600
MIXING HGT(FT-AGL/MSL)5540 5260
TRANSPORT WND (MPH) E 8 SE 9
VENT RATE (KT-FT) 38780 42080
CATEGORY DAY 3 3
INVERSION 69F/8AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-122100-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+3) 62 (-1) 87
RH % (24H TREND) 52 (-16) 96 (+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 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1600 1650
MIXING HGT(FT-AGL/MSL)5240 5400
TRANSPORT WND (MPH) E 8 SE 9
VENT RATE (KT-FT) 36680 43200
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 4 VERY POOR 29 FAIR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 57 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.
PAZ029-122100-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 64 (-2) 84
RH % (24H TREND) 56 (-12) 95 (-2) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1520
MIXING HGT(FT-AGL/MSL)5100 4990
TRANSPORT WND (MPH) E 9 SE 10
VENT RATE (KT-FT) 40800 44910
CATEGORY DAY 3 3
INVERSION 72F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-122100-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+2) 64 (-2) 84
RH % (24H TREND) 62 (-16) 95 (-5) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1530
MIXING HGT(FT-AGL/MSL)4970 5030
TRANSPORT WND (MPH) E 10 E 8
VENT RATE (KT-FT) 44730 35210
CATEGORY DAY 3 3
INVERSION 72F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 6 VERY POOR 28 FAIR
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-122100-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+3) 63 (-2) 85
RH % (24H TREND) 55 (-14) 96 (-2) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1600
MIXING HGT(FT-AGL/MSL)5110 5240
TRANSPORT WND (MPH) E 9 SE 10
VENT RATE (KT-FT) 40880 47160
CATEGORY DAY 3 4
INVERSION 72F/9AM 8PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 5 VERY POOR 31 FAIR
MAX ADI LATE 59 GEN GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-122100-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 62 (-2) 85
RH % (24H TREND) 53 (-12) 96 (-2) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1660
MIXING HGT(FT-AGL/MSL)5100 5450
TRANSPORT WND (MPH) E 10 SE 12
VENT RATE (KT-FT) 45900 54500
CATEGORY DAY 3 4
INVERSION 67F/8AM 8PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 44 GEN GOOD 6 VERY POOR 43 GEN GOOD
MAX ADI LATE 61 GOOD 5 VERY POOR 76 GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-122100-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+1) 64 (-2) 84
RH % (24H TREND) 60 (-10) 95 (-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 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1460 1740
MIXING HGT(FT-AGL/MSL)4800 5700
TRANSPORT WND (MPH) E 10 SE 10
VENT RATE (KT-FT) 43200 51300
CATEGORY DAY 3 4
INVERSION 72F/9AM 7PM 72F/9AM
DISPERSION 3 4
MAX ADI EARLY 45 GEN GOOD 6 VERY POOR 37 FAIR
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 68 GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-122100-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+2) 61 (-2) 82
RH % (24H TREND) 58 (-12) 98 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1370 1710
MIXING HGT(FT-AGL/MSL)4490 5600
TRANSPORT WND (MPH) E 10 SE 12
VENT RATE (KT-FT) 40410 56000
CATEGORY DAY 3 4
INVERSION 67F/8AM 8PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 43 GEN GOOD 8 POOR 42 GEN GOOD
MAX ADI LATE 55 GEN GOOD 5 VERY POOR 78 GOOD
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-122100-
INDIANA-
INCLUDING THE CITY OF INDIANA
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+4) 62 (-1) 85
RH % (24H TREND) 52 (-17) 94 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1540 1610
MIXING HGT(FT-AGL/MSL)5070 5290
TRANSPORT WND (MPH) E 8 S 9
VENT RATE (KT-FT) 35490 42320
CATEGORY DAY 3 3
INVERSION 66F/8AM 7PM 70F/9AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 4 VERY POOR 37 FAIR
MAX ADI LATE 55 GEN GOOD 4 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.
PAZ078-122100-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 62 (-1) 84
RH % (24H TREND) 53 (-12) 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 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1530 1660
MIXING HGT(FT-AGL/MSL)5020 5450
TRANSPORT WND (MPH) E 9 SE 10
VENT RATE (KT-FT) 40160 49050
CATEGORY DAY 3 4
INVERSION 67F/8AM 8PM 69F/9AM
DISPERSION 3 4
MAX ADI EARLY 46 GEN GOOD 4 VERY POOR 42 GEN GOOD
MAX ADI LATE 56 GEN 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.
WVZ001-122100-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+2) 65 (0) 85
RH % (24H TREND) 52 (-13) 93 (-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 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1670 1690
MIXING HGT(FT-AGL/MSL)5470 5550
TRANSPORT WND (MPH) E 8 SE 9
VENT RATE (KT-FT) 38290 44400
CATEGORY DAY 3 3
INVERSION 68F/8AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 4 VERY POOR 25 FAIR
MAX ADI LATE 56 GEN GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-122100-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+5) 66 (0) 85
RH % (24H TREND) 54 (-12) 93 (-3) 52
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1590
MIXING HGT(FT-AGL/MSL)5110 5210
TRANSPORT WND (MPH) E 9 E 7
VENT RATE (KT-FT) 40880 31260
CATEGORY DAY 3 3
INVERSION 72F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 5 VERY POOR 25 FAIR
MAX ADI LATE 58 GEN GOOD 4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-122100-
OHIO-
INCLUDING THE CITY OF WHEELING
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+3) 65 (-1) 85
RH % (24H TREND) 57 (-16) 94 (-5) 53
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1540 1580
MIXING HGT(FT-AGL/MSL)5050 5180
TRANSPORT WND (MPH) E 9 E 8
VENT RATE (KT-FT) 40400 36260
CATEGORY DAY 3 3
INVERSION 72F/9AM 8PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 4 VERY POOR 24 FAIR
MAX ADI LATE 57 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 2 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-122100-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (+4) 66 (-1) 85
RH % (24H TREND) 62 (-16) 95 (-4) 57
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1510 1570
MIXING HGT(FT-AGL/MSL)4940 5160
TRANSPORT WND (MPH) E 9 E 8
VENT RATE (KT-FT) 39520 36120
CATEGORY DAY 3 3
INVERSION 72F/9AM 7PM 72F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 5 VERY POOR 24 FAIR
MAX ADI LATE 53 GEN GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 7 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-122100-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (+3) 65 (-2) 83
RH % (24H TREND) 69 (-11) 96 (-4) 63
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1590
MIXING HGT(FT-AGL/MSL)4930 5210
TRANSPORT WND (MPH) E 9 E 8
VENT RATE (KT-FT) 39440 36470
CATEGORY DAY 3 3
INVERSION 71F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 33 FAIR 5 VERY POOR 26 FAIR
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 7 6
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-122100-
MARION-
INCLUDING THE CITY OF FAIRMONT
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (0) 64 (-2) 83
RH % (24H TREND) 67 (-10) 97 (-3) 62
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1490 1560
MIXING HGT(FT-AGL/MSL)4900 5110
TRANSPORT WND (MPH) E 10 E 9
VENT RATE (KT-FT) 44100 40880
CATEGORY DAY 3 3
INVERSION 72F/9AM 8PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 7 POOR 29 FAIR
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-122100-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+2) 64 (-2) 83
RH % (24H TREND) 64 (-14) 95 (-4) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1520
MIXING HGT(FT-AGL/MSL)4940 4970
TRANSPORT WND (MPH) E 10 SE 8
VENT RATE (KT-FT) 44460 34790
CATEGORY DAY 3 3
INVERSION 72F/9AM 7PM 71F/9AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 7 POOR 35 FAIR
MAX ADI LATE 55 GEN GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 6 6
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-122100-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (+3) 62 (-2) 81
RH % (24H TREND) 64 (-16) 96 (-4) 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1340 1560
MIXING HGT(FT-AGL/MSL)4410 5100
TRANSPORT WND (MPH) E 10 SE 10
VENT RATE (KT-FT) 39690 45900
CATEGORY DAY 3 3
INVERSION 70F/9AM 7PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 7 POOR 41 GEN GOOD
MAX ADI LATE 52 GEN GOOD 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-122100-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (+3) 62 (-2) 81
RH % (24H TREND) 63 (-13) 97 (-3) 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1350 1560
MIXING HGT(FT-AGL/MSL)4420 5130
TRANSPORT WND (MPH) E 10 SE 12
VENT RATE (KT-FT) 39780 51300
CATEGORY DAY 3 3
INVERSION 67F/8AM 8PM 69F/9AM
DISPERSION 3 3
MAX ADI EARLY 43 GEN GOOD 7 POOR 43 GEN GOOD
MAX ADI LATE 54 GEN GOOD 5 VERY POOR 66 GOOD
MAX LVORI EARLY 8 6 6
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-122100-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+1) 60 (-3) 79
RH % (24H TREND) 64 (-17) 99 (-1) 58
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1230 1510
MIXING HGT(FT-AGL/MSL)4050 4960
TRANSPORT WND (MPH) E 12 SE 13
VENT RATE (KT-FT) 40500 54560
CATEGORY DAY 3 4
INVERSION 66F/8AM 8PM 66F/9AM
DISPERSION 3 4
MAX ADI EARLY 38 FAIR 8 POOR 44 GEN GOOD
MAX ADI LATE 53 GEN GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 3 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-122100-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (+2) 62 (-2) 80
RH % (24H TREND) 64 (-11) 97 (-3) 57
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 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1200 1450
MIXING HGT(FT-AGL/MSL)3940 4750
TRANSPORT WND (MPH) E 9 SE 9
VENT RATE (KT-FT) 31520 38000
CATEGORY DAY 3 3
INVERSION 67F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 35 FAIR 6 VERY POOR 42 GEN GOOD
MAX ADI LATE 47 GEN GOOD 5 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 8 7 6
MAX LVORI LATE 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-122100-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
145 AM EDT SUN JUL 12 2026
TODAY TONIGHT MON
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 76 (+1) 57 (-4) 75
RH % (24H TREND) 71 (-9) 100 (0) 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 8 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 920 1250
MIXING HGT(FT-AGL/MSL)3030 4100
TRANSPORT WND (MPH) E 12 SE 10
VENT RATE (KT-FT) 30300 36900
CATEGORY DAY 3 3
INVERSION 66F/9AM 8PM 63F/9AM
DISPERSION 3 3
MAX ADI EARLY 27 FAIR 9 POOR 32 FAIR
MAX ADI LATE 43 GEN GOOD 6 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 7 7 7
MAX LVORI LATE 3 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.
LIGHT WINDS.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. WEST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WM
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