800
FNUS51 KPBZ 190517
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
117 AM EDT FRI JUN 19 2026
DISCUSSION
FIRE WEATHER CONCERNS WILL REMAIN LOW OVERALL THROUGH SATURDAY, AS
MINIMUM RELATIVE HUMIDITY LEVELS ARE LIKELY TO REMAIN ABOVE THE 40
TO 45 PERCENT LEVEL. WIND WILL NOT BE AS STOUT AS YESTERDAY, BUT
GUSTS WILL STILL LIKELY REACH THE 20 TO 30 MPH RANGE OUT OF THE
NORTHWEST, AND TO AROUND 20 MPH ON SATURDAY. BOTH AFTERNOONS MAY
FEATURE ISOLATED SHOWER ACTIVITY. THE NEXT CHANCE FOR WIDESPREAD
RAIN ARRIVES SUNDAY NIGHT INTO MONDAY.
OHZ039-192030-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-3) 53 (-5) 76
RH % (24H TREND) 48 (0) 87 (-7) 53
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.07
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1900 1880
MIXING HGT(FT-AGL/MSL)6240 6160
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 106080 98560
CATEGORY DAY 5 4
INVERSION 61F/9AM 8PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 80 GOOD 13 GEN POOR 74 GOOD
MAX ADI LATE 115 VERY GOOD5 VERY POOR 103 VERY 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.
OHZ040-192030-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 74 (-4) 53 (-4) 76
RH % (24H TREND) 48 (+1) 86 (-7) 52
WIND 20FT/EARLY(MPH) W 5 W 7 G17 W 6
WIND 20FT/LATE(MPH) W 11 G19 LGT/VAR W 10 G17
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1890 1830
MIXING HGT(FT-AGL/MSL)6190 6000
TRANSPORT WND (MPH) W 22 W 18
VENT RATE (KT-FT) 117610 96000
CATEGORY DAY 5 4
INVERSION 61F/9AM 8PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 80 GOOD 26 FAIR 73 GOOD
MAX ADI LATE 99 GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-192030-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-3) 53 (-4) 76
RH % (24H TREND) 46 (+1) 85 (-8) 49
WIND 20FT/EARLY(MPH) W 5 W 7 G17 W 6
WIND 20FT/LATE(MPH) W 11 G19 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1900 1820
MIXING HGT(FT-AGL/MSL)6230 5990
TRANSPORT WND (MPH) W 23 W 17
VENT RATE (KT-FT) 124600 89850
CATEGORY DAY 5 4
INVERSION 58F/8AM 9PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 87 GOOD 28 FAIR 70 GOOD
MAX ADI LATE 108 VERY GOOD5 VERY POOR 88 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-192030-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-2) 53 (-4) 76
RH % (24H TREND) 50 (-1) 89 (-7) 53
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1870 1860
MIXING HGT(FT-AGL/MSL)6140 6100
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 98240 103700
CATEGORY DAY 4 5
INVERSION 61F/9AM 8PM 61F/9AM
DISPERSION 4 5
MAX ADI EARLY 82 GOOD 14 GEN POOR 81 GOOD
MAX ADI LATE 132 VERY GOOD5 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-192030-
HARRISON-
INCLUDING THE CITY OF CADIZ
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-3) 53 (-5) 76
RH % (24H TREND) 48 (-2) 91 (-5) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1930 1940
MIXING HGT(FT-AGL/MSL)6320 6360
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 107440 101760
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 72 GOOD 13 GEN POOR 82 GOOD
MAX ADI LATE 117 VERY GOOD5 VERY POOR 107 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-192030-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-4) 53 (-5) 76
RH % (24H TREND) 46 (-2) 87 (-5) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1980 2040
MIXING HGT(FT-AGL/MSL)6510 6690
TRANSPORT WND (MPH) W 20 W 16
VENT RATE (KT-FT) 110670 93660
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 73 GOOD 16 GEN POOR 79 GOOD
MAX ADI LATE 108 VERY GOOD5 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-192030-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (-3) 53 (-5) 77
RH % (24H TREND) 50 (-2) 91 (-5) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1910 1890
MIXING HGT(FT-AGL/MSL)6260 6200
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 100160 105400
CATEGORY DAY 4 5
INVERSION 62F/9AM 8PM 62F/9AM
DISPERSION 4 5
MAX ADI EARLY 70 GOOD 13 GEN POOR 80 GOOD
MAX ADI LATE 135 VERY GOOD5 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-192030-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (-3) 53 (-5) 77
RH % (24H TREND) 49 (-3) 93 (-5) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1950 1880
MIXING HGT(FT-AGL/MSL)6390 6180
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 102240 98880
CATEGORY DAY 4 4
INVERSION 58F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 60 GEN GOOD 13 GEN POOR 81 GOOD
MAX ADI LATE 137 VERY GOOD4 VERY POOR 110 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-192030-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (-3) 54 (-5) 77
RH % (24H TREND) 46 (-12) 92 (-5) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G18 W 5
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1970 1940
MIXING HGT(FT-AGL/MSL)6470 6350
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 109990 101600
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 58 GEN GOOD 13 GEN POOR 83 GOOD
MAX ADI LATE 110 VERY GOOD5 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-192030-
NOBLE-
INCLUDING THE CITY OF CALDWELL
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (-4) 53 (-6) 78
RH % (24H TREND) 48 (-12) 94 (-4) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 8 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1990 2010
MIXING HGT(FT-AGL/MSL)6520 6590
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 97800 105440
CATEGORY DAY 4 5
INVERSION 59F/8AM 8PM 62F/9AM
DISPERSION 4 5
MAX ADI EARLY 55 GEN GOOD 12 POOR 84 GOOD
MAX ADI LATE 127 VERY GOOD4 VERY POOR 116 VERY 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.
OHZ069-192030-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (-4) 54 (-6) 78
RH % (24H TREND) 48 (-14) 94 (-3) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 G18 LGT/VAR W 8 G18
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1990 1990
MIXING HGT(FT-AGL/MSL)6520 6520
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 104320 104320
CATEGORY DAY 4 4
INVERSION 60F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 53 GEN GOOD 12 POOR 90 GOOD
MAX ADI LATE 129 VERY GOOD4 VERY POOR 116 VERY 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.
PAZ007-192030-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (-3) 53 (-3) 75
RH % (24H TREND) 46 (-6) 92 (-2) 51
WIND 20FT/EARLY(MPH) W 6 W 7 G18 W 6
WIND 20FT/LATE(MPH) W 12 G20 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1920 1750
MIXING HGT(FT-AGL/MSL)6290 5740
TRANSPORT WND (MPH) W 25 W 16
VENT RATE (KT-FT) 138380 80360
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 101 VERY GOOD29 FAIR 64 GOOD
MAX ADI LATE 113 VERY GOOD5 VERY POOR 99 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-192030-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (-3) 52 (-4) 73
RH % (24H TREND) 49 (-7) 93 (-2) 52
WIND 20FT/EARLY(MPH) W 5 W 6 G18 W 5
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1840 1950
MIXING HGT(FT-AGL/MSL)6050 6400
TRANSPORT WND (MPH) W 25 W 16
VENT RATE (KT-FT) 133100 89600
CATEGORY DAY 5 4
INVERSION 57F/8AM 8PM 60F/9AM
DISPERSION 5 4
MAX ADI EARLY 105 VERY GOOD15 GEN POOR 86 GOOD
MAX ADI LATE 123 VERY GOOD4 VERY POOR 113 VERY 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.
PAZ009-192030-
FOREST-
INCLUDING THE CITY OF TIONESTA
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 72 (-3) 51 (-4) 72
RH % (24H TREND) 46 (-13) 93 (-2) 48
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G19 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G20 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1750 1730
MIXING HGT(FT-AGL/MSL)5740 5670
TRANSPORT WND (MPH) W 25 W 18
VENT RATE (KT-FT) 126280 90720
CATEGORY DAY 5 4
INVERSION 56F/8AM 8PM 59F/9AM
DISPERSION 5 4
MAX ADI EARLY 103 VERY GOOD15 GEN POOR 86 GOOD
MAX ADI LATE 161 VERY GOOD5 VERY POOR 114 VERY 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.
PAZ013-192030-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-5) 53 (-3) 76
RH % (24H TREND) 46 (0) 89 (-5) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 11 G18 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1860 1790
MIXING HGT(FT-AGL/MSL)6110 5860
TRANSPORT WND (MPH) W 24 W 17
VENT RATE (KT-FT) 128310 87900
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 93 GOOD 28 FAIR 72 GOOD
MAX ADI LATE 123 VERY GOOD5 VERY POOR 109 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-192030-
BUTLER-
INCLUDING THE CITY OF BUTLER
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-3) 53 (-3) 75
RH % (24H TREND) 49 (-1) 91 (-4) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 11 G19 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 2050
MIXING HGT(FT-AGL/MSL)6130 6730
TRANSPORT WND (MPH) W 24 W 17
VENT RATE (KT-FT) 128730 100950
CATEGORY DAY 5 5
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 5
MAX ADI EARLY 90 GOOD 15 GEN POOR 83 GOOD
MAX ADI LATE 118 VERY GOOD5 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-192030-
CLARION-
INCLUDING THE CITY OF CLARION
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (-4) 52 (-3) 75
RH % (24H TREND) 46 (-4) 90 (-3) 50
WIND 20FT/EARLY(MPH) W 5 W 6 G19 W 5
WIND 20FT/LATE(MPH) W 10 G20 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1850 2100
MIXING HGT(FT-AGL/MSL)6080 6870
TRANSPORT WND (MPH) W 25 W 17
VENT RATE (KT-FT) 133760 103050
CATEGORY DAY 5 5
INVERSION 57F/8AM 8PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 100 GOOD 15 GEN POOR 87 GOOD
MAX ADI LATE 132 VERY GOOD5 VERY POOR 121 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-192030-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (-5) 52 (-3) 72
RH % (24H TREND) 47 (-1) 88 (-3) 48
WIND 20FT/EARLY(MPH) W 6 W 7 G21 W 6 G17
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1770 2180
MIXING HGT(FT-AGL/MSL)5800 7140
TRANSPORT WND (MPH) W 22 W 18
VENT RATE (KT-FT) 110200 114240
CATEGORY DAY 5 5
INVERSION 57F/8AM 8PM 60F/9AM
DISPERSION 5 5
MAX ADI EARLY 99 GOOD 32 FAIR 88 GOOD
MAX ADI LATE 112 VERY GOOD5 VERY POOR 92 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.
PAZ020-192030-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-5) 54 (-4) 76
RH % (24H TREND) 45 (+1) 86 (-5) 48
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2000 2110
MIXING HGT(FT-AGL/MSL)6560 6910
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 118080 103650
CATEGORY DAY 5 5
INVERSION 59F/8AM 9PM 59F/8AM
DISPERSION 5 5
MAX ADI EARLY 90 GOOD 15 GEN POOR 74 GOOD
MAX ADI LATE 135 VERY GOOD5 VERY POOR 122 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-192030-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-5) 55 (-4) 76
RH % (24H TREND) 45 (-6) 86 (-4) 48
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G19 W 6
WIND 20FT/LATE(MPH) W 12 G20 LGT/VAR W 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2100 2150
MIXING HGT(FT-AGL/MSL)6880 7050
TRANSPORT WND (MPH) W 21 W 17
VENT RATE (KT-FT) 123840 105750
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 59F/8AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 28 FAIR 79 GOOD
MAX ADI LATE 112 VERY GOOD5 VERY POOR 82 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-192030-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-3) 53 (-4) 75
RH % (24H TREND) 47 (-3) 89 (-5) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G18 W 6
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1880 2090
MIXING HGT(FT-AGL/MSL)6170 6850
TRANSPORT WND (MPH) W 23 W 16
VENT RATE (KT-FT) 123400 95900
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 90 GOOD 17 GEN POOR 88 GOOD
MAX ADI LATE 118 VERY GOOD5 VERY POOR 104 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-192030-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (-5) 54 (-5) 76
RH % (24H TREND) 48 (-9) 87 (-4) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G18 W 6
WIND 20FT/LATE(MPH) W 11 G19 LGT/VAR W 10
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2030 2120
MIXING HGT(FT-AGL/MSL)6660 6970
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 113220 111520
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 71 GOOD 28 FAIR 82 GOOD
MAX ADI LATE 97 GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-192030-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-5) 54 (-6) 76
RH % (24H TREND) 50 (-11) 90 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2050 1940
MIXING HGT(FT-AGL/MSL)6740 6350
TRANSPORT WND (MPH) W 21 W 20
VENT RATE (KT-FT) 121320 107950
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 64 GOOD 13 GEN POOR 91 GOOD
MAX ADI LATE 138 VERY GOOD4 VERY POOR 132 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-192030-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-4) 54 (-5) 76
RH % (24H TREND) 47 (-9) 91 (-2) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 8 G18 W 7
WIND 20FT/LATE(MPH) W 12 G20 LGT/VAR W 11
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2040 2070
MIXING HGT(FT-AGL/MSL)6700 6790
TRANSPORT WND (MPH) W 21 W 16
VENT RATE (KT-FT) 120600 95060
CATEGORY DAY 5 4
INVERSION 60F/8AM 8PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 79 GOOD 25 FAIR 63 GOOD
MAX ADI LATE 96 GOOD 4 VERY POOR 79 GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-192030-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-2) 54 (-4) 75
RH % (24H TREND) 46 (-8) 90 (-1) 46
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G20 W 6 G19
WIND 20FT/LATE(MPH) W 10 G21 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1880 2040
MIXING HGT(FT-AGL/MSL)6150 6690
TRANSPORT WND (MPH) W 22 W 18
VENT RATE (KT-FT) 116850 107040
CATEGORY DAY 5 5
INVERSION 58F/8AM 8PM 57F/8AM
DISPERSION 5 5
MAX ADI EARLY 79 GOOD 26 FAIR 77 GOOD
MAX ADI LATE 111 VERY GOOD5 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-192030-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (-5) 54 (-6) 76
RH % (24H TREND) 49 (-8) 91 (-2) 50
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 W 5
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 2060 2200
MIXING HGT(FT-AGL/MSL)6760 7220
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 114920 108300
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 59F/8AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 12 POOR 84 GOOD
MAX ADI LATE 115 VERY GOOD4 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-192030-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 73 (-3) 52 (-6) 74
RH % (24H TREND) 49 (-10) 93 (-3) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 W 5
WIND 20FT/LATE(MPH) W 8 G18 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1830 2000
MIXING HGT(FT-AGL/MSL)6010 6570
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 102170 105120
CATEGORY DAY 5 5
INVERSION 58F/8AM 8PM 56F/8AM
DISPERSION 5 5
MAX ADI EARLY 68 GOOD 13 GEN POOR 84 GOOD
MAX ADI LATE 134 VERY GOOD5 VERY POOR 130 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-192030-
INDIANA-
INCLUDING THE CITY OF INDIANA
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 75 (-4) 53 (-4) 75
RH % (24H TREND) 48 (-3) 90 (-2) 50
WIND 20FT/EARLY(MPH) W 5 W 7 G20 W 6 G17
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR W 10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1900 2230
MIXING HGT(FT-AGL/MSL)6250 7320
TRANSPORT WND (MPH) W 23 W 18
VENT RATE (KT-FT) 125000 117120
CATEGORY DAY 5 5
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 5
MAX ADI EARLY 92 GOOD 29 FAIR 71 GOOD
MAX ADI LATE 106 VERY GOOD5 VERY POOR 83 GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-192030-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (-4) 54 (-4) 74
RH % (24H TREND) 47 (-6) 89 (-1) 49
WIND 20FT/EARLY(MPH) W 6 W 7 G20 W 7 G18
WIND 20FT/LATE(MPH) W 11 G21 LGT/VAR W 10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 2220
MIXING HGT(FT-AGL/MSL)6050 7290
TRANSPORT WND (MPH) W 22 W 18
VENT RATE (KT-FT) 114950 116640
CATEGORY DAY 5 5
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 5
MAX ADI EARLY 89 GOOD 29 FAIR 68 GOOD
MAX ADI LATE 103 VERY GOOD5 VERY POOR 84 GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-192030-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-4) 55 (-3) 76
RH % (24H TREND) 45 (-3) 84 (-6) 48
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 2000 2130
MIXING HGT(FT-AGL/MSL)6560 6990
TRANSPORT WND (MPH) W 22 W 17
VENT RATE (KT-FT) 124640 104850
CATEGORY DAY 5 5
INVERSION 59F/8AM 9PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 15 GEN POOR 75 GOOD
MAX ADI LATE 138 VERY GOOD4 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-192030-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-4) 55 (-4) 76
RH % (24H TREND) 47 (-4) 85 (-6) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2040 2100
MIXING HGT(FT-AGL/MSL)6700 6880
TRANSPORT WND (MPH) W 20 W 16
VENT RATE (KT-FT) 113900 96320
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 68 GOOD 14 GEN POOR 80 GOOD
MAX ADI LATE 125 VERY GOOD4 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-192030-
OHIO-
INCLUDING THE CITY OF WHEELING
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-4) 54 (-5) 76
RH % (24H TREND) 46 (-7) 87 (-6) 49
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G17 W 5
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1950 1950
MIXING HGT(FT-AGL/MSL)6390 6410
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 102240 89740
CATEGORY DAY 4 4
INVERSION 59F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 58 GEN GOOD 26 FAIR 86 GOOD
MAX ADI LATE 113 VERY GOOD4 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-192030-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 76 (-4) 55 (-5) 77
RH % (24H TREND) 49 (-15) 89 (-4) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1970 1970
MIXING HGT(FT-AGL/MSL)6470 6470
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 103520 103520
CATEGORY DAY 4 4
INVERSION 60F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 57 GEN GOOD 13 GEN POOR 87 GOOD
MAX ADI LATE 124 VERY GOOD4 VERY POOR 129 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-192030-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 74 (-6) 55 (-5) 75
RH % (24H TREND) 52 (-14) 92 (-1) 55
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2010 2000
MIXING HGT(FT-AGL/MSL)6610 6560
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 105760 104960
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 62F/9AM
DISPERSION 5 5
MAX ADI EARLY 55 GEN GOOD 12 POOR 94 GOOD
MAX ADI LATE 144 VERY GOOD4 VERY POOR 131 VERY 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.
WVZ021-192030-
MARION-
INCLUDING THE CITY OF FAIRMONT
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-5) 54 (-7) 75
RH % (24H TREND) 51 (-13) 96 (+1) 53
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 2090 1990
MIXING HGT(FT-AGL/MSL)6850 6540
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 109600 104640
CATEGORY DAY 5 4
INVERSION 60F/8AM 8PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 61 GOOD 13 GEN POOR 94 GOOD
MAX ADI LATE 146 VERY GOOD4 VERY POOR 134 VERY 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.
WVZ509-192030-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 75 (-5) 54 (-7) 76
RH % (24H TREND) 50 (-11) 92 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 2070 1950
MIXING HGT(FT-AGL/MSL)6800 6410
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 108800 102560
CATEGORY DAY 5 4
INVERSION 61F/8AM 8PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 63 GOOD 13 GEN POOR 93 GOOD
MAX ADI LATE 142 VERY GOOD4 VERY POOR 132 VERY GOOD
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-192030-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 72 (-4) 53 (-7) 74
RH % (24H TREND) 49 (-15) 95 (-1) 53
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1920 1920
MIXING HGT(FT-AGL/MSL)6310 6310
TRANSPORT WND (MPH) NW 20 W 17
VENT RATE (KT-FT) 107270 94650
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 57F/8AM
DISPERSION 5 4
MAX ADI EARLY 61 GOOD 12 POOR 92 GOOD
MAX ADI LATE 133 VERY GOOD4 VERY POOR 130 VERY GOOD
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-192030-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 30
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 73 (-4) 52 (-8) 73
RH % (24H TREND) 49 (-13) 96 (-2) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) NW 7 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 0
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1910 1880
MIXING HGT(FT-AGL/MSL)6260 6160
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 106420 98560
CATEGORY DAY 5 4
INVERSION 60F/8AM 8PM 57F/8AM
DISPERSION 5 4
MAX ADI EARLY 64 GOOD 12 POOR 97 GOOD
MAX ADI LATE 135 VERY GOOD4 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-192030-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 71 (-3) 52 (-7) 72
RH % (24H TREND) 51 (-13) 95 (-3) 53
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G18 W 6 G18
WIND 20FT/LATE(MPH) NW 9 G18 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 1810
MIXING HGT(FT-AGL/MSL)5910 5930
TRANSPORT WND (MPH) NW 21 W 20
VENT RATE (KT-FT) 106380 100810
CATEGORY DAY 5 5
INVERSION 58F/8AM 8PM 56F/8AM
DISPERSION 5 5
MAX ADI EARLY 67 GOOD 12 POOR 102 VERY GOOD
MAX ADI LATE 109 VERY GOOD5 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 2 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-192030-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 73 (-1) 52 (-8) 74
RH % (24H TREND) 48 (-7) 96 (-4) 51
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) NW 9 G19 LGT/VAR W 9 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1710
MIXING HGT(FT-AGL/MSL)5950 5610
TRANSPORT WND (MPH) NW 21 W 18
VENT RATE (KT-FT) 107100 89760
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 56F/8AM
DISPERSION 5 4
MAX ADI EARLY 70 GOOD 12 POOR 105 VERY GOOD
MAX ADI LATE 111 VERY GOOD5 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-192030-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
117 AM EDT FRI JUN 19 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 69 (-1) 49 (-8) 69
RH % (24H TREND) 54 (0) 96 (-3) 55
WIND 20FT/EARLY(MPH) NW 5 G20 W 9 G25 W 8 G26
WIND 20FT/LATE(MPH) NW 10 G24 W 6 G23 W 10 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1660 1620
MIXING HGT(FT-AGL/MSL)5440 5320
TRANSPORT WND (MPH) NW 23 W 22
VENT RATE (KT-FT) 108800 101080
CATEGORY DAY 5 5
INVERSION 57F/6AM 8PM 54F/8AM
DISPERSION 5 5
MAX ADI EARLY 70 GOOD 17 GEN POOR 95 GOOD
MAX ADI LATE 97 GOOD 11 POOR 97 GOOD
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
5 TO 10 MPH.
CL
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page