232
FNUS51 KPBZ 120402
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1202 AM EDT FRI JUN 12 2026
DISCUSSION
FIRE WEATHER POTENTIAL REMAINS LOW TODAY INTO TOMORROW WITH THE
POTENTIAL OF SHOWERS AND STORMS ADVANCING ACROSS THE REGION AHEAD
OF A COLD FRONT. MINRH VALUES WILL GENERALLY REMAIN ABOVE 35
PERCENT.
FORECASTER: HEFFERAN
OHZ039-122015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-5) 59 (-13) 85
RH % (24H TREND) 43 (-21) 85 (-8) 37
WIND 20FT/EARLY(MPH) W 9 G26 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1560 2020
MIXING HGT(FT-AGL/MSL)5100 6620
TRANSPORT WND (MPH) W 17 SW 12
VENT RATE (KT-FT) 76500 66200
CATEGORY DAY 4 4
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 49 GEN GOOD 11 POOR 36 FAIR
MAX ADI LATE 98 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-122015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-6) 58 (-12) 84
RH % (24H TREND) 44 (-19) 86 (-12) 35
WIND 20FT/EARLY(MPH) W 9 G25 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1610 1980
MIXING HGT(FT-AGL/MSL)5270 6510
TRANSPORT WND (MPH) W 17 SW 12
VENT RATE (KT-FT) 79050 65100
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 44 GEN GOOD 12 POOR 38 FAIR
MAX ADI LATE 90 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-122015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-5) 58 (-11) 85
RH % (24H TREND) 44 (-18) 85 (-13) 34
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1620 1830
MIXING HGT(FT-AGL/MSL)5300 6010
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 84800 60100
CATEGORY DAY 4 4
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 12 POOR 44 GEN GOOD
MAX ADI LATE 79 GOOD 4 VERY POOR 77 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-122015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-3) 59 (-12) 85
RH % (24H TREND) 43 (-20) 87 (-5) 38
WIND 20FT/EARLY(MPH) W 9 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 1520 1860
MIXING HGT(FT-AGL/MSL)4990 6110
TRANSPORT WND (MPH) W 17 SW 12
VENT RATE (KT-FT) 74850 61100
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 48 GEN GOOD 11 POOR 38 FAIR
MAX ADI LATE 97 GOOD 4 VERY POOR 82 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-122015-
HARRISON-
INCLUDING THE CITY OF CADIZ
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 81 (-6) 58 (-13) 85
RH % (24H TREND) 44 (-18) 90 (-9) 35
WIND 20FT/EARLY(MPH) SW 8 G25 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1530 2060
MIXING HGT(FT-AGL/MSL)5010 6750
TRANSPORT WND (MPH) W 17 SW 10
VENT RATE (KT-FT) 75150 60750
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 52 GEN GOOD 10 POOR 31 FAIR
MAX ADI LATE 103 VERY GOOD4 VERY POOR 79 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-122015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-6) 59 (-11) 85
RH % (24H TREND) 44 (-16) 86 (-14) 34
WIND 20FT/EARLY(MPH) SW 8 G23 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1610 2040
MIXING HGT(FT-AGL/MSL)5280 6690
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 79200 60210
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 58 GEN GOOD 11 POOR 31 FAIR
MAX ADI LATE 102 VERY GOOD4 VERY POOR 78 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-122015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-5) 58 (-14) 85
RH % (24H TREND) 43 (-22) 89 (-1) 38
WIND 20FT/EARLY(MPH) W 8 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 1500 1900
MIXING HGT(FT-AGL/MSL)4910 6240
TRANSPORT WND (MPH) W 17 SW 9
VENT RATE (KT-FT) 73650 49920
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 47 GEN GOOD 11 POOR 27 FAIR
MAX ADI LATE 73 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-122015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-5) 58 (-14) 85
RH % (24H TREND) 45 (-20) 91 (-6) 39
WIND 20FT/EARLY(MPH) SW 8 G24 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1510 1890
MIXING HGT(FT-AGL/MSL)4940 6220
TRANSPORT WND (MPH) W 16 SW 9
VENT RATE (KT-FT) 69160 49760
CATEGORY DAY 4 3
INVERSION 73F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 48 GEN GOOD 10 POOR 25 FAIR
MAX ADI LATE 95 GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-122015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-6) 59 (-12) 85
RH % (24H TREND) 50 (-12) 92 (-7) 36
WIND 20FT/EARLY(MPH) SW 9 G24 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1430 1880
MIXING HGT(FT-AGL/MSL)4690 6160
TRANSPORT WND (MPH) W 16 SW 9
VENT RATE (KT-FT) 65660 49280
CATEGORY DAY 4 3
INVERSION 73F/8AM 8PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 42 GEN GOOD 10 POOR 23 FAIR
MAX ADI LATE 86 GOOD 4 VERY POOR 68 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-122015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-6) 58 (-14) 85
RH % (24H TREND) 49 (-13) 94 (-2) 40
WIND 20FT/EARLY(MPH) SW 7 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1390 1930
MIXING HGT(FT-AGL/MSL)4570 6320
TRANSPORT WND (MPH) W 16 SW 8
VENT RATE (KT-FT) 63980 44240
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 10 POOR 22 FAIR
MAX ADI LATE 89 GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-122015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-7) 59 (-12) 85
RH % (24H TREND) 57 (-7) 92 (-7) 40
WIND 20FT/EARLY(MPH) SW 7 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1340 1930
MIXING HGT(FT-AGL/MSL)4410 6350
TRANSPORT WND (MPH) W 16 W 8
VENT RATE (KT-FT) 61740 44450
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 53 GEN GOOD 10 POOR 24 FAIR
MAX ADI LATE 82 GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-122015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (-8) 57 (-12) 84
RH % (24H TREND) 47 (-17) 90 (-7) 38
WIND 20FT/EARLY(MPH) SW 9 G23 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 LGT/VAR SW 6
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1360 1670
MIXING HGT(FT-AGL/MSL)4470 5460
TRANSPORT WND (MPH) W 20 SW 13
VENT RATE (KT-FT) 75990 60060
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 41 GEN GOOD 12 POOR 51 GEN GOOD
MAX ADI LATE 75 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-122015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (-6) 56 (-11) 84
RH % (24H TREND) 50 (-22) 90 (-8) 39
WIND 20FT/EARLY(MPH) SW 8 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR W 5
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1330 1690
MIXING HGT(FT-AGL/MSL)4360 5530
TRANSPORT WND (MPH) W 18 W 13
VENT RATE (KT-FT) 69760 60830
CATEGORY DAY 4 4
INVERSION 72F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 48 GEN GOOD 12 POOR 59 GEN GOOD
MAX ADI LATE 89 GOOD 4 VERY POOR 87 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-122015-
FOREST-
INCLUDING THE CITY OF TIONESTA
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY CLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (-4) 55 (-11) 83
RH % (24H TREND) 48 (-24) 89 (-9) 37
WIND 20FT/EARLY(MPH) SW 7 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1250 1730
MIXING HGT(FT-AGL/MSL)4110 5680
TRANSPORT WND (MPH) W 18 W 14
VENT RATE (KT-FT) 65760 68160
CATEGORY DAY 4 4
INVERSION 71F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 12 POOR 67 GOOD
MAX ADI LATE 88 GOOD 4 VERY POOR 96 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-122015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-7) 57 (-12) 85
RH % (24H TREND) 46 (-17) 89 (-9) 37
WIND 20FT/EARLY(MPH) SW 9 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1490 1660
MIXING HGT(FT-AGL/MSL)4900 5430
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 83300 48870
CATEGORY DAY 4 4
INVERSION 74F/8AM 8PM 70F/9AM
DISPERSION 4 4
MAX ADI EARLY 44 GEN GOOD 12 POOR 48 GEN GOOD
MAX ADI LATE 78 GOOD 4 VERY POOR 74 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-122015-
BUTLER-
INCLUDING THE CITY OF BUTLER
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-6) 56 (-12) 85
RH % (24H TREND) 52 (-13) 91 (-8) 40
WIND 20FT/EARLY(MPH) SW 9 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 5
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1440 1670
MIXING HGT(FT-AGL/MSL)4710 5490
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 75360 54900
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 43 GEN GOOD 12 POOR 49 GEN GOOD
MAX ADI LATE 72 GOOD 4 VERY POOR 76 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-122015-
CLARION-
INCLUDING THE CITY OF CLARION
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-5) 56 (-11) 84
RH % (24H TREND) 49 (-22) 89 (-10) 38
WIND 20FT/EARLY(MPH) SW 8 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR W 5
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1310 1700
MIXING HGT(FT-AGL/MSL)4290 5590
TRANSPORT WND (MPH) W 18 W 13
VENT RATE (KT-FT) 68640 61490
CATEGORY DAY 4 4
INVERSION 72F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 12 POOR 58 GEN GOOD
MAX ADI LATE 89 GOOD 4 VERY POOR 84 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-122015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-3) 55 (-12) 82
RH % (24H TREND) 53 (-18) 89 (-9) 38
WIND 20FT/EARLY(MPH) SW 8 G22 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 6
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1200 1720
MIXING HGT(FT-AGL/MSL)3930 5630
TRANSPORT WND (MPH) W 18 W 13
VENT RATE (KT-FT) 62880 61930
CATEGORY DAY 4 4
INVERSION 71F/8AM 8PM 66F/9AM
DISPERSION 4 4
MAX ADI EARLY 38 FAIR 12 POOR 58 GEN GOOD
MAX ADI LATE 68 GOOD 4 VERY POOR 85 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-122015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-7) 59 (-10) 85
RH % (24H TREND) 46 (-14) 86 (-12) 34
WIND 20FT/EARLY(MPH) SW 9 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1560 2040
MIXING HGT(FT-AGL/MSL)5110 6700
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 76650 60300
CATEGORY DAY 4 4
INVERSION 74F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 59 GEN GOOD 12 POOR 43 GEN GOOD
MAX ADI LATE 74 GOOD 4 VERY POOR 87 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-122015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-7) 59 (-9) 85
RH % (24H TREND) 54 (-8) 90 (-9) 38
WIND 20FT/EARLY(MPH) SW 9 G20 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1400 1940
MIXING HGT(FT-AGL/MSL)4600 6380
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 69000 57420
CATEGORY DAY 4 4
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 47 GEN GOOD 11 POOR 39 FAIR
MAX ADI LATE 68 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-122015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-5) 56 (-11) 84
RH % (24H TREND) 56 (-11) 93 (-6) 41
WIND 20FT/EARLY(MPH) SW 9 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 5
PRECIP AMOUNT 0.10 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1250 1740
MIXING HGT(FT-AGL/MSL)4100 5720
TRANSPORT WND (MPH) W 17 W 12
VENT RATE (KT-FT) 61500 57200
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 46 GEN GOOD 11 POOR 47 GEN GOOD
MAX ADI LATE 69 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-122015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-6) 58 (-11) 84
RH % (24H TREND) 54 (-9) 91 (-8) 37
WIND 20FT/EARLY(MPH) SW 10 G21 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1350 1770
MIXING HGT(FT-AGL/MSL)4440 5810
TRANSPORT WND (MPH) W 17 W 9
VENT RATE (KT-FT) 66600 46480
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 46 GEN GOOD 11 POOR 33 FAIR
MAX ADI LATE 68 GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-122015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-6) 58 (-10) 83
RH % (24H TREND) 67 (0) 94 (-6) 41
WIND 20FT/EARLY(MPH) SW 9 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1190 1960
MIXING HGT(FT-AGL/MSL)3910 6440
TRANSPORT WND (MPH) W 16 W 9
VENT RATE (KT-FT) 54740 51520
CATEGORY DAY 4 3
INVERSION 75F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 43 GEN GOOD 12 POOR 29 FAIR
MAX ADI LATE 63 GOOD 3 VERY POOR 69 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-122015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-6) 57 (-11) 83
RH % (24H TREND) 64 (-2) 98 (0) 43
WIND 20FT/EARLY(MPH) SW 10 G21 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1190 1750
MIXING HGT(FT-AGL/MSL)3890 5730
TRANSPORT WND (MPH) W 16 W 12
VENT RATE (KT-FT) 54460 57300
CATEGORY DAY 4 4
INVERSION 74F/8AM 7PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 45 GEN GOOD 19 GEN POOR 36 FAIR
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 72 GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 3 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-122015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 83 (-4) 57 (-11) 83
RH % (24H TREND) 66 (+10) 93 (-3) 41
WIND 20FT/EARLY(MPH) SW 11 G24 NW 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1020 1550
MIXING HGT(FT-AGL/MSL)3340 5090
TRANSPORT WND (MPH) W 17 W 12
VENT RATE (KT-FT) 50100 50900
CATEGORY DAY 4 3
INVERSION 73F/8AM 7PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 43 GEN GOOD 22 FAIR 45 GEN GOOD
MAX ADI LATE 55 GEN GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-122015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 82 (-6) 58 (-11) 83
RH % (24H TREND) 68 (+3) 98 (+1) 44
WIND 20FT/EARLY(MPH) SW 9 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.15 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1100 1750
MIXING HGT(FT-AGL/MSL)3600 5730
TRANSPORT WND (MPH) W 15 W 9
VENT RATE (KT-FT) 46800 45840
CATEGORY DAY 3 3
INVERSION 74F/8AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 18 GEN POOR 29 FAIR
MAX ADI LATE 50 GEN GOOD 3 VERY POOR 63 GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-122015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 81 (-5) 57 (-11) 81
RH % (24H TREND) 71 (+13) 97 (+2) 45
WIND 20FT/EARLY(MPH) SW 10 G25 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 920 1600
MIXING HGT(FT-AGL/MSL)3010 5260
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 51170 47340
CATEGORY DAY 4 4
INVERSION 73F/8AM 7PM 66F/9AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 19 GEN POOR 39 FAIR
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 5 6 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-122015-
INDIANA-
INCLUDING THE CITY OF INDIANA
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-4) 56 (-11) 83
RH % (24H TREND) 60 (-8) 94 (-3) 42
WIND 20FT/EARLY(MPH) SW 8 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 5
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1160 1720
MIXING HGT(FT-AGL/MSL)3790 5660
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 56850 62260
CATEGORY DAY 4 4
INVERSION 73F/8AM 8PM 66F/9AM
DISPERSION 4 4
MAX ADI EARLY 45 GEN GOOD 21 FAIR 49 GEN GOOD
MAX ADI LATE 75 GOOD 4 VERY POOR 78 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-122015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 82 (-4) 57 (-10) 82
RH % (24H TREND) 64 (-1) 91 (-6) 41
WIND 20FT/EARLY(MPH) SW 8 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G20 LGT/VAR W 5
PRECIP AMOUNT 0.12 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1080 1680
MIXING HGT(FT-AGL/MSL)3530 5510
TRANSPORT WND (MPH) W 17 W 13
VENT RATE (KT-FT) 52950 60610
CATEGORY DAY 4 4
INVERSION 72F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 54 GEN GOOD 23 FAIR 49 GEN GOOD
MAX ADI LATE 70 GOOD 4 VERY POOR 77 GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-122015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-7) 60 (-10) 85
RH % (24H TREND) 43 (-17) 84 (-15) 34
WIND 20FT/EARLY(MPH) SW 8 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1610 2050
MIXING HGT(FT-AGL/MSL)5290 6730
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 79350 60570
CATEGORY DAY 4 4
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 60 GEN GOOD 12 POOR 39 FAIR
MAX ADI LATE 102 VERY GOOD4 VERY POOR 83 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-122015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-5) 60 (-10) 86
RH % (24H TREND) 47 (-14) 87 (-13) 35
WIND 20FT/EARLY(MPH) SW 8 G19 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1440 1820
MIXING HGT(FT-AGL/MSL)4710 5960
TRANSPORT WND (MPH) W 17 W 8
VENT RATE (KT-FT) 70650 41720
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 54 GEN GOOD 11 POOR 30 FAIR
MAX ADI LATE 88 GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-122015-
OHIO-
INCLUDING THE CITY OF WHEELING
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 81 (-6) 59 (-11) 84
RH % (24H TREND) 52 (-10) 89 (-10) 36
WIND 20FT/EARLY(MPH) SW 9 G21 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1370 1850
MIXING HGT(FT-AGL/MSL)4500 6070
TRANSPORT WND (MPH) W 17 W 9
VENT RATE (KT-FT) 67500 48560
CATEGORY DAY 4 3
INVERSION 73F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 41 GEN GOOD 10 POOR 29 FAIR
MAX ADI LATE 68 GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-122015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 82 (-4) 60 (-11) 85
RH % (24H TREND) 60 (-9) 89 (-10) 39
WIND 20FT/EARLY(MPH) SW 9 G21 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1300 1920
MIXING HGT(FT-AGL/MSL)4260 6310
TRANSPORT WND (MPH) W 16 W 8
VENT RATE (KT-FT) 59640 44170
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 44 GEN GOOD 10 POOR 23 FAIR
MAX ADI LATE 77 GOOD 3 VERY POOR 61 GOOD
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-122015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-5) 60 (-11) 83
RH % (24H TREND) 68 (-3) 92 (-7) 43
WIND 20FT/EARLY(MPH) SW 8 G21 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 7 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1170 1920
MIXING HGT(FT-AGL/MSL)3840 6300
TRANSPORT WND (MPH) W 16 W 9
VENT RATE (KT-FT) 53760 50400
CATEGORY DAY 4 3
INVERSION 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 40 FAIR 10 POOR 23 FAIR
MAX ADI LATE 60 GEN GOOD 3 VERY POOR 69 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-122015-
MARION-
INCLUDING THE CITY OF FAIRMONT
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 81 (-7) 58 (-10) 83
RH % (24H TREND) 66 (+1) 99 (0) 43
WIND 20FT/EARLY(MPH) SW 8 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1150 2010
MIXING HGT(FT-AGL/MSL)3760 6580
TRANSPORT WND (MPH) W 16 W 9
VENT RATE (KT-FT) 52640 52640
CATEGORY DAY 4 4
INVERSION 77F/9AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 40 FAIR 22 FAIR 24 FAIR
MAX ADI LATE 61 GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-122015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 81 (-7) 59 (-9) 83
RH % (24H TREND) 66 (+1) 97 (-2) 42
WIND 20FT/EARLY(MPH) SW 9 G23 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1150 1950
MIXING HGT(FT-AGL/MSL)3760 6410
TRANSPORT WND (MPH) W 15 W 8
VENT RATE (KT-FT) 48880 44870
CATEGORY DAY 4 3
INVERSION 75F/8AM 7PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 44 GEN GOOD 18 GEN POOR 28 FAIR
MAX ADI LATE 58 GEN GOOD 3 VERY POOR 61 GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-122015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-6) 58 (-9) 80
RH % (24H TREND) 70 (+9) 99 (-1) 45
WIND 20FT/EARLY(MPH) SW 10 G24 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 980 1710
MIXING HGT(FT-AGL/MSL)3220 5610
TRANSPORT WND (MPH) W 15 W 9
VENT RATE (KT-FT) 41860 44880
CATEGORY DAY 3 3
INVERSION 73F/8AM 7PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 36 FAIR 18 GEN POOR 31 FAIR
MAX ADI LATE 43 GEN GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 5 6 9
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-122015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 80 (-6) 57 (-10) 81
RH % (24H TREND) 69 (+9) 100 (0) 44
WIND 20FT/EARLY(MPH) SW 9 G24 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1040 1610
MIXING HGT(FT-AGL/MSL)3410 5280
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 57970 47520
CATEGORY DAY 4 4
INVERSION 75F/9AM 8PM 66F/9AM
DISPERSION 4 4
MAX ADI EARLY 42 GEN GOOD 18 GEN POOR 34 FAIR
MAX ADI LATE 49 GEN GOOD 3 VERY POOR 66 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-122015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 80 (-4) 58 (-7) 79
RH % (24H TREND) 71 (+6) 99 (-1) 46
WIND 20FT/EARLY(MPH) W 10 G26 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 980 1600
MIXING HGT(FT-AGL/MSL)3220 5240
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 57960 47160
CATEGORY DAY 4 4
INVERSION 73F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 41 GEN GOOD 21 FAIR 38 FAIR
MAX ADI LATE 50 GEN GOOD 4 VERY POOR 67 GOOD
MAX LVORI EARLY 5 7 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-122015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 40 0
CHANCE OF THUNDER (%) 60 40 0
TEMP (24H TREND) 82 (-4) 58 (-8) 81
RH % (24H TREND) 69 (+9) 100 (+3) 43
WIND 20FT/EARLY(MPH) W 9 G24 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 11 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.06 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1050 1560
MIXING HGT(FT-AGL/MSL)3450 5130
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 62100 46170
CATEGORY DAY 4 3
INVERSION 73F/9AM 8PM 64F/9AM
DISPERSION 4 3
MAX ADI EARLY 43 GEN GOOD 19 GEN POOR 32 FAIR
MAX ADI LATE 53 GEN GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 5 7 9
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-122015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1202 AM EDT FRI JUN 12 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 50 0
CHANCE OF THUNDER (%) 50 40 0
TEMP (24H TREND) 80 (-1) 55 (-9) 78
RH % (24H TREND) 69 (+3) 100 (+2) 44
WIND 20FT/EARLY(MPH) W 12 G32 W 7 G21 LGT/VAR
WIND 20FT/LATE(MPH) W 12 G26 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.07 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1050 1590
MIXING HGT(FT-AGL/MSL)3460 5230
TRANSPORT WND (MPH) W 24 W 12
VENT RATE (KT-FT) 72660 52300
CATEGORY DAY 4 3
INVERSION 69F/8AM 8PM 60F/8AM
DISPERSION 4 3
MAX ADI EARLY 55 GEN GOOD 24 FAIR 41 GEN GOOD
MAX ADI LATE 60 GEN GOOD 6 VERY POOR 74 GOOD
MAX LVORI EARLY 4 6 7
MAX LVORI LATE 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 15 TO 20 MPH.
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