099
FNUS51 KPBZ 181617
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1217 PM EDT THU JUN 18 2026
DISCUSSION
FIRE WEATHER CONCERNS WILL REMAIN LOW TODAY DUE TO MINRH VALUES
RANGING BETWEEN 50 TO 65 PERCENT WITH RECENT PRECIP. WIND GUSTS
WILL HOWEVER RANGE FROM 35 TO 55 MPH THROUGH 6PM IN THE WAKE OF A
COLD FRONT DUE TO DIURNAL MIXING OF ELEVATED WINDS. GUSTS BETWEEN
45 TO 55 MPH WILL LIKELY RESIDE ALONG THE RIDGES WITH MOUNTAIN
WAVE ACTIVITY; WIND ADVISORY IS IN EFFECT FOR THIS REGION.
WIDESPREAD RAIN IS EXPECTED SUNDAY INTO MONDAY.
FORECASTER: HEFFERAN
OHZ039-190830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 54 (-13) 75 (-2) 54 76
RH % (24H TREND) 97 (+5) 50 (0) 86 53
WIND 20FT/EARLY(MPH) W 7 G21 LGT/VAR W 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1870 1840
MIXING HGT(FT-AGL/MSL) 6140 6020
TRANSPORT WND (MPH) W 20 W 16
VENT RATE (KT-FT) 104380 84280
CATEGORY DAY 5 4
INVERSION 8PM 61F/9AM 8PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 35 FAIR 61 GOOD 12 POOR 78 GOOD
MAX ADI LATE 5 VERY POOR 99 GOOD 5 VERY POOR 96 GOOD
MAX LVORI EARLY 5 6 4 4
MAX LVORI LATE 8 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-190830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-13) 74 (-3) 54 75
RH % (24H TREND) 95 (+3) 49 (+1) 85 52
WIND 20FT/EARLY(MPH) W 9 G23 W 5 W 6 G17 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 W 5 W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1850 1850
MIXING HGT(FT-AGL/MSL) 6080 6080
TRANSPORT WND (MPH) W 20 W 17
VENT RATE (KT-FT) 103360 91200
CATEGORY DAY 5 4
INVERSION 8PM 61F/9AM 8PM 61F/9AM
DISPERSION 5 4
MAX ADI EARLY 36 FAIR 66 GOOD 23 FAIR 75 GOOD
MAX ADI LATE 6 VERY POOR 86 GOOD 5 VERY POOR 92 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 8 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-190830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 53 (-13) 75 (-2) 54 75
RH % (24H TREND) 95 (+2) 47 (-2) 85 50
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 6 G17 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 W 5 W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1840 1880
MIXING HGT(FT-AGL/MSL) 6020 6150
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 108360 98400
CATEGORY DAY 5 4
INVERSION 9PM 58F/8AM 9PM 62F/9AM
DISPERSION 5 4
MAX ADI EARLY 40 FAIR 72 GOOD 24 FAIR 82 GOOD
MAX ADI LATE 7 POOR 90 GOOD 5 VERY POOR 99 GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-190830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-14) 75 (-2) 54 76
RH % (24H TREND) 99 (+2) 51 (-1) 88 55
WIND 20FT/EARLY(MPH) W 6 G20 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1980 1860
MIXING HGT(FT-AGL/MSL) 6500 6100
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 104000 91500
CATEGORY DAY 4 4
INVERSION 8PM 61F/9AM 8PM 61F/9AM
DISPERSION 4 4
MAX ADI EARLY 31 FAIR 70 GOOD 12 POOR 82 GOOD
MAX ADI LATE 4 VERY POOR 129 VERY GOOD5 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-190830-
HARRISON-
INCLUDING THE CITY OF CADIZ
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-13) 76 (-2) 54 76
RH % (24H TREND) 99 (+4) 47 (-2) 90 49
WIND 20FT/EARLY(MPH) W 8 G23 LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1950 1920
MIXING HGT(FT-AGL/MSL) 6400 6310
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 102400 94650
CATEGORY DAY 4 4
INVERSION 8PM 58F/8AM 8PM 61F/9AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 64 GOOD 23 FAIR 83 GOOD
MAX ADI LATE 6 VERY POOR 96 GOOD 5 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-190830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-12) 75 (-4) 54 76
RH % (24H TREND) 96 (+3) 45 (-1) 86 48
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 6 G18 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1950 1960
MIXING HGT(FT-AGL/MSL) 6410 6440
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 108970 103040
CATEGORY DAY 5 4
INVERSION 8PM 59F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 40 FAIR 65 GOOD 24 FAIR 82 GOOD
MAX ADI LATE 6 VERY POOR 100 GOOD 5 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 7 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-190830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-14) 76 (-3) 54 77
RH % (24H TREND) 99 (+2) 49 (-2) 90 53
WIND 20FT/EARLY(MPH) W 5 G20 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 1940 1890
MIXING HGT(FT-AGL/MSL) 6380 6200
TRANSPORT WND (MPH) W 18 W 17
VENT RATE (KT-FT) 102080 93000
CATEGORY DAY 4 4
INVERSION 8PM 62F/9AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 29 FAIR 60 GEN GOOD 11 POOR 77 GOOD
MAX ADI LATE 4 VERY POOR 126 VERY GOOD4 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 6 7 4 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-190830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-13) 76 (-3) 54 77
RH % (24H TREND) 100 (+1) 49 (0) 92 52
WIND 20FT/EARLY(MPH) W 6 G21 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1990 1940
MIXING HGT(FT-AGL/MSL) 6530 6370
TRANSPORT WND (MPH) W 18 W 16
VENT RATE (KT-FT) 104480 89180
CATEGORY DAY 4 4
INVERSION 8PM 62F/9AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 32 FAIR 60 GEN GOOD 12 POOR 84 GOOD
MAX ADI LATE 4 VERY POOR 128 VERY GOOD4 VERY POOR 114 VERY GOOD
MAX LVORI EARLY 6 7 5 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-190830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-12) 76 (-3) 54 77
RH % (24H TREND) 100 (+3) 47 (-1) 92 50
WIND 20FT/EARLY(MPH) W 8 G23 LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR W 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1940 1910
MIXING HGT(FT-AGL/MSL) 6370 6280
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 95550 87920
CATEGORY DAY 4 4
INVERSION 8PM 60F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 34 FAIR 58 GEN GOOD 12 POOR 87 GOOD
MAX ADI LATE 6 VERY POOR 105 VERY GOOD5 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 5 7 5 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-190830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 20 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-12) 76 (-4) 54 77
RH % (24H TREND) 100 (+1) 49 (0) 94 51
WIND 20FT/EARLY(MPH) W 6 G21 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1980 1960
MIXING HGT(FT-AGL/MSL) 6500 6450
TRANSPORT WND (MPH) W 17 W 16
VENT RATE (KT-FT) 97500 90300
CATEGORY DAY 4 4
INVERSION 8PM 60F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 30 FAIR 57 GEN GOOD 12 POOR 86 GOOD
MAX ADI LATE 4 VERY POOR 119 VERY GOOD4 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 6 7 5 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-190830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 56 (-11) 76 (-4) 54 77
RH % (24H TREND) 100 (0) 49 (0) 93 50
WIND 20FT/EARLY(MPH) W 6 G23 LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 G17 LGT/VAR W 7 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1950 2040
MIXING HGT(FT-AGL/MSL) 6400 6690
TRANSPORT WND (MPH) W 16 W 17
VENT RATE (KT-FT) 89600 100350
CATEGORY DAY 4 5
INVERSION 8PM 60F/8AM 8PM 62F/9AM
DISPERSION 4 5
MAX ADI EARLY 31 FAIR 59 GEN GOOD 11 POOR 90 GOOD
MAX ADI LATE 5 VERY POOR 114 VERY GOOD4 VERY POOR 120 VERY GOOD
MAX LVORI EARLY 6 7 5 5
MAX LVORI LATE 9 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-190830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-9) 74 (-1) 54 74
RH % (24H TREND) 97 (+1) 48 (-8) 92 50
WIND 20FT/EARLY(MPH) W 10 G23 W 5 W 7 G17 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 11 G19 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1790 1750
MIXING HGT(FT-AGL/MSL) 5880 5730
TRANSPORT WND (MPH) W 22 NW 16
VENT RATE (KT-FT) 111720 80220
CATEGORY DAY 5 4
INVERSION 8PM 58F/8AM 8PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 38 FAIR 81 GOOD 27 FAIR 77 GOOD
MAX ADI LATE 7 POOR 96 GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-190830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 30 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-9) 73 (-1) 53 73
RH % (24H TREND) 98 (+1) 51 (-6) 93 52
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 5 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR W 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 PM 2 PM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1800 1920
MIXING HGT(FT-AGL/MSL) 5910 6290
TRANSPORT WND (MPH) W 23 W 17
VENT RATE (KT-FT) 118200 94350
CATEGORY DAY 5 4
INVERSION 8PM 57F/8AM 8PM 57F/8AM
DISPERSION 5 4
MAX ADI EARLY 38 FAIR 83 GOOD 14 GEN POOR 90 GOOD
MAX ADI LATE 8 POOR 114 VERY GOOD4 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 5 6 4 6
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-190830-
FOREST-
INCLUDING THE CITY OF TIONESTA
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 51 (-9) 72 (-1) 51 72
RH % (24H TREND) 98 (+4) 48 (-11) 93 48
WIND 20FT/EARLY(MPH) W 9 G24 LGT/VAR W 5 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G19 LGT/VAR W 7 G17
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 9 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1750 1860
MIXING HGT(FT-AGL/MSL) 5740 6120
TRANSPORT WND (MPH) W 23 NW 20
VENT RATE (KT-FT) 114800 104040
CATEGORY DAY 5 5
INVERSION 8PM 56F/8AM 8PM 56F/8AM
DISPERSION 5 5
MAX ADI EARLY 38 FAIR 88 GOOD 14 GEN POOR 98 GOOD
MAX ADI LATE 8 POOR 145 VERY GOOD5 VERY POOR 130 VERY GOOD
MAX LVORI EARLY 5 6 4 6
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-190830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 30
TEMP (24H TREND) 53 (-11) 75 (-2) 54 75
RH % (24H TREND) 97 (+1) 47 (-2) 90 50
WIND 20FT/EARLY(MPH) W 9 G22 LGT/VAR W 6 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 10 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1890 1820
MIXING HGT(FT-AGL/MSL) 6190 5960
TRANSPORT WND (MPH) W 22 W 17
VENT RATE (KT-FT) 117610 89400
CATEGORY DAY 5 4
INVERSION 8PM 59F/8AM 8PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 38 FAIR 78 GOOD 12 POOR 80 GOOD
MAX ADI LATE 6 VERY POOR 94 GOOD 5 VERY POOR 113 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-190830-
BUTLER-
INCLUDING THE CITY OF BUTLER
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-12) 75 (-2) 53 75
RH % (24H TREND) 98 (+3) 51 (+4) 92 52
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 6 G17 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1820 1900
MIXING HGT(FT-AGL/MSL) 5970 6230
TRANSPORT WND (MPH) W 21 NW 18
VENT RATE (KT-FT) 107460 99680
CATEGORY DAY 5 4
INVERSION 8PM 58F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 40 FAIR 74 GOOD 13 GEN POOR 88 GOOD
MAX ADI LATE 8 POOR 98 GOOD 5 VERY POOR 105 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-190830-
CLARION-
INCLUDING THE CITY OF CLARION
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-11) 73 (-3) 53 73
RH % (24H TREND) 95 (0) 48 (-2) 90 51
WIND 20FT/EARLY(MPH) W 9 G24 LGT/VAR W 5 G18 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 9 G19 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1760 1970
MIXING HGT(FT-AGL/MSL) 5770 6470
TRANSPORT WND (MPH) W 22 W 17
VENT RATE (KT-FT) 109630 97050
CATEGORY DAY 5 4
INVERSION 8PM 57F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 39 FAIR 83 GOOD 14 GEN POOR 92 GOOD
MAX ADI LATE 8 POOR 116 VERY GOOD5 VERY POOR 118 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-190830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 52 (-11) 72 (-4) 52 72
RH % (24H TREND) 93 (+1) 49 (-1) 89 49
WIND 20FT/EARLY(MPH) W 11 G27 W 5 W 7 G20 W 6 G18
WIND 20FT/LATE(MPH) LGT/VAR W 10 G21 LGT/VAR W 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1740 1840
MIXING HGT(FT-AGL/MSL) 5720 6030
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 102960 96480
CATEGORY DAY 4 4
INVERSION 8PM 57F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 43 GEN GOOD 86 GOOD 29 FAIR 87 GOOD
MAX ADI LATE 8 POOR 102 VERY GOOD5 VERY POOR 88 GOOD
MAX LVORI EARLY 4 6 3 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-190830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 30
CHANCE OF THUNDER (%) 0 20 0 30
TEMP (24H TREND) 54 (-12) 75 (-4) 55 76
RH % (24H TREND) 94 (+3) 47 (+3) 86 49
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR W 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 3 PM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1930 1890
MIXING HGT(FT-AGL/MSL) 6340 6210
TRANSPORT WND (MPH) W 21 W 18
VENT RATE (KT-FT) 114120 99360
CATEGORY DAY 5 4
INVERSION 9PM 59F/8AM 9PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 42 GEN GOOD 69 GOOD 16 GEN POOR 93 GOOD
MAX ADI LATE 7 POOR 107 VERY GOOD5 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-190830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 56 (-11) 76 (-5) 56 76
RH % (24H TREND) 93 (+4) 46 (+4) 86 48
WIND 20FT/EARLY(MPH) W 11 G24 LGT/VAR W 8 G18 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 11 G19 W 5 W 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2010 1990
MIXING HGT(FT-AGL/MSL) 6600 6540
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 112200 104640
CATEGORY DAY 5 4
INVERSION 8PM 60F/8AM 8PM 60F/8AM
DISPERSION 5 4
MAX ADI EARLY 41 GEN GOOD 66 GOOD 26 FAIR 95 GOOD
MAX ADI LATE 8 POOR 89 GOOD 5 VERY POOR 88 GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-190830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 53 (-12) 76 (-3) 54 76
RH % (24H TREND) 96 (+3) 49 (+3) 91 50
WIND 20FT/EARLY(MPH) W 10 G23 LGT/VAR W 6 G17 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 G19 LGT/VAR W 10 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1820 1870
MIXING HGT(FT-AGL/MSL) 5970 6120
TRANSPORT WND (MPH) W 20 NW 17
VENT RATE (KT-FT) 101490 91800
CATEGORY DAY 5 4
INVERSION 8PM 58F/8AM 8PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 40 FAIR 76 GOOD 14 GEN POOR 89 GOOD
MAX ADI LATE 8 POOR 108 VERY GOOD5 VERY POOR 91 GOOD
MAX LVORI EARLY 4 7 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-190830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-12) 75 (-5) 55 76
RH % (24H TREND) 95 (+3) 48 (+3) 87 49
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 7 G18 W 6
WIND 20FT/LATE(MPH) LGT/VAR W 10 G18 LGT/VAR W 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1970 1890
MIXING HGT(FT-AGL/MSL) 6450 6210
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 109650 105570
CATEGORY DAY 5 5
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 59 GEN GOOD 25 FAIR 85 GOOD
MAX ADI LATE 7 POOR 96 GOOD 5 VERY POOR 86 GOOD
MAX LVORI EARLY 4 6 4 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-190830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 57 (-11) 75 (-5) 55 76
RH % (24H TREND) 95 (-2) 51 (+5) 90 53
WIND 20FT/EARLY(MPH) W 8 G23 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 7 PM 2 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1970 1920
MIXING HGT(FT-AGL/MSL) 6450 6310
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 103200 100960
CATEGORY DAY 4 4
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 62 GOOD 12 POOR 93 GOOD
MAX ADI LATE 6 VERY POOR 124 VERY GOOD4 VERY POOR 128 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-190830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-12) 76 (-4) 54 76
RH % (24H TREND) 96 (+4) 48 (+5) 92 49
WIND 20FT/EARLY(MPH) W 11 G25 LGT/VAR W 7 G18 W 7
WIND 20FT/LATE(MPH) LGT/VAR W 11 G19 LGT/VAR W 12 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1940 1870
MIXING HGT(FT-AGL/MSL) 6380 6130
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 102080 104210
CATEGORY DAY 4 5
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 4 5
MAX ADI EARLY 37 FAIR 65 GOOD 24 FAIR 78 GOOD
MAX ADI LATE 8 POOR 88 GOOD 5 VERY POOR 87 GOOD
MAX LVORI EARLY 4 7 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-190830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-10) 75 (-2) 54 75
RH % (24H TREND) 95 (+9) 46 (-1) 92 47
WIND 20FT/EARLY(MPH) W 11 G26 LGT/VAR W 7 G19 W 7 G20
WIND 20FT/LATE(MPH) LGT/VAR W 10 G20 LGT/VAR W 10 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1810 1750
MIXING HGT(FT-AGL/MSL) 5930 5740
TRANSPORT WND (MPH) W 20 W 22
VENT RATE (KT-FT) 100810 109060
CATEGORY DAY 5 5
INVERSION 8PM 59F/8AM 8PM 58F/8AM
DISPERSION 5 5
MAX ADI EARLY 38 FAIR 67 GOOD 25 FAIR 94 GOOD
MAX ADI LATE 8 POOR 98 GOOD 5 VERY POOR 95 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-190830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 56 (-14) 75 (-5) 54 76
RH % (24H TREND) 96 (+13) 50 (+3) 92 52
WIND 20FT/EARLY(MPH) W 8 G23 LGT/VAR W 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1930 1840
MIXING HGT(FT-AGL/MSL) 6340 6030
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 101440 102510
CATEGORY DAY 4 5
INVERSION 7PM 61F/8AM 8PM 59F/8AM
DISPERSION 4 5
MAX ADI EARLY 33 FAIR 64 GOOD 11 POOR 91 GOOD
MAX ADI LATE 6 VERY POOR 114 VERY GOOD4 VERY POOR 112 VERY GOOD
MAX LVORI EARLY 4 7 4 5
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-190830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 20
CHANCE OF THUNDER (%) 20 0 0 20
TEMP (24H TREND) 55 (-12) 73 (-3) 53 73
RH % (24H TREND) 98 (+15) 49 (-4) 94 52
WIND 20FT/EARLY(MPH) W 8 G23 LGT/VAR W 5 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR W 8 G18
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 10 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1810 1720
MIXING HGT(FT-AGL/MSL) 5950 5640
TRANSPORT WND (MPH) W 20 W 20
VENT RATE (KT-FT) 101150 95880
CATEGORY DAY 5 4
INVERSION 8PM 59F/8AM 8PM 57F/8AM
DISPERSION 5 4
MAX ADI EARLY 34 FAIR 66 GOOD 11 POOR 100 GOOD
MAX ADI LATE 8 POOR 124 VERY GOOD5 VERY POOR 125 VERY GOOD
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 8 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-190830-
INDIANA-
INCLUDING THE CITY OF INDIANA
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-11) 75 (-4) 54 75
RH % (24H TREND) 95 (+2) 49 (+4) 91 50
WIND 20FT/EARLY(MPH) W 11 G27 W 5 W 7 G20 W 7 G19
WIND 20FT/LATE(MPH) LGT/VAR W 11 G20 LGT/VAR W 11 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1880 1890
MIXING HGT(FT-AGL/MSL) 6160 6190
TRANSPORT WND (MPH) W 21 NW 20
VENT RATE (KT-FT) 110880 105230
CATEGORY DAY 5 5
INVERSION 8PM 58F/8AM 8PM 58F/8AM
DISPERSION 5 5
MAX ADI EARLY 40 FAIR 76 GOOD 27 FAIR 78 GOOD
MAX ADI LATE 8 POOR 95 GOOD 5 VERY POOR 91 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-190830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 55 (-10) 74 (-4) 54 74
RH % (24H TREND) 93 (0) 48 (+2) 90 48
WIND 20FT/EARLY(MPH) W 11 G28 W 5 W 7 G20 W 8 G20
WIND 20FT/LATE(MPH) LGT/VAR W 10 G21 LGT/VAR W 11 G21
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1870 1870
MIXING HGT(FT-AGL/MSL) 6150 6150
TRANSPORT WND (MPH) W 21 NW 20
VENT RATE (KT-FT) 110700 104550
CATEGORY DAY 5 5
INVERSION 8PM 58F/8AM 8PM 58F/8AM
DISPERSION 5 5
MAX ADI EARLY 39 FAIR 75 GOOD 28 FAIR 81 GOOD
MAX ADI LATE 8 POOR 95 GOOD 5 VERY POOR 95 GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 6 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-190830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 55 (-11) 75 (-4) 55 76
RH % (24H TREND) 93 (+2) 46 (+3) 84 50
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 4 PM 2 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 1980 1970
MIXING HGT(FT-AGL/MSL) 6510 6450
TRANSPORT WND (MPH) W 20 W 18
VENT RATE (KT-FT) 110670 103200
CATEGORY DAY 5 4
INVERSION 9PM 59F/8AM 9PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 41 GEN GOOD 66 GOOD 20 GEN POOR 93 GOOD
MAX ADI LATE 6 VERY POOR 103 VERY GOOD5 VERY POOR 131 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-190830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 56 (-10) 76 (-3) 56 76
RH % (24H TREND) 93 (+2) 47 (+1) 85 48
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 6 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 10 G17 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1970 1950
MIXING HGT(FT-AGL/MSL) 6450 6380
TRANSPORT WND (MPH) W 18 W 18
VENT RATE (KT-FT) 103200 102080
CATEGORY DAY 4 4
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 4 4
MAX ADI EARLY 35 FAIR 61 GOOD 17 GEN POOR 79 GOOD
MAX ADI LATE 7 POOR 97 GOOD 4 VERY POOR 122 VERY GOOD
MAX LVORI EARLY 4 6 3 4
MAX LVORI LATE 6 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-190830-
OHIO-
INCLUDING THE CITY OF WHEELING
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 56 (-12) 76 (-3) 55 76
RH % (24H TREND) 96 (+2) 46 (-1) 88 48
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 7 G17 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR W 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1950 1910
MIXING HGT(FT-AGL/MSL) 6380 6270
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 95700 100320
CATEGORY DAY 4 4
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 4 4
MAX ADI EARLY 33 FAIR 58 GEN GOOD 12 POOR 81 GOOD
MAX ADI LATE 6 VERY POOR 107 VERY GOOD4 VERY POOR 120 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-190830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 57 (-10) 76 (-4) 56 77
RH % (24H TREND) 95 (-3) 50 (+3) 89 53
WIND 20FT/EARLY(MPH) W 8 G23 LGT/VAR W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G17 LGT/VAR W 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1920 2010
MIXING HGT(FT-AGL/MSL) 6290 6590
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 94350 98850
CATEGORY DAY 4 5
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 4 5
MAX ADI EARLY 32 FAIR 59 GEN GOOD 11 POOR 88 GOOD
MAX ADI LATE 5 VERY POOR 114 VERY GOOD4 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-190830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 58 (-8) 75 (-5) 55 75
RH % (24H TREND) 95 (-2) 53 (+5) 92 57
WIND 20FT/EARLY(MPH) W 7 G23 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 7
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 10 PM 6 PM
MIXING HGT(M-AGL/MSL) 1950 2050
MIXING HGT(FT-AGL/MSL) 6400 6710
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 96000 100650
CATEGORY DAY 4 5
INVERSION 8PM 61F/8AM 8PM 62F/9AM
DISPERSION 4 5
MAX ADI EARLY 31 FAIR 58 GEN GOOD 11 POOR 99 GOOD
MAX ADI LATE 4 VERY POOR 116 VERY GOOD4 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 4 6 5 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-190830-
MARION-
INCLUDING THE CITY OF FAIRMONT
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 58 (-9) 75 (-5) 54 75
RH % (24H TREND) 98 (+3) 52 (+2) 95 55
WIND 20FT/EARLY(MPH) W 7 G22 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 8
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 11 PM 6 PM
MIXING HGT(M-AGL/MSL) 2060 1980
MIXING HGT(FT-AGL/MSL) 6750 6490
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 101250 97350
CATEGORY DAY 5 4
INVERSION 8PM 61F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 32 FAIR 61 GOOD 11 POOR 100 GOOD
MAX ADI LATE 4 VERY POOR 122 VERY GOOD4 VERY POOR 122 VERY GOOD
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 9 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-190830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 58 (-10) 75 (-5) 55 75
RH % (24H TREND) 95 (-1) 51 (+4) 92 54
WIND 20FT/EARLY(MPH) W 7 G23 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 8
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 2010 1980
MIXING HGT(FT-AGL/MSL) 6600 6480
TRANSPORT WND (MPH) W 17 W 17
VENT RATE (KT-FT) 99000 97200
CATEGORY DAY 5 4
INVERSION 8PM 61F/8AM 8PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 31 FAIR 62 GOOD 11 POOR 93 GOOD
MAX ADI LATE 4 VERY POOR 122 VERY GOOD4 VERY POOR 127 VERY GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 7 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-190830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 57 (-11) 72 (-4) 53 72
RH % (24H TREND) 99 (+2) 50 (-4) 95 55
WIND 20FT/EARLY(MPH) W 7 G22 LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 8 G17
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 11 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1920 1820
MIXING HGT(FT-AGL/MSL) 6300 5960
TRANSPORT WND (MPH) W 17 W 18
VENT RATE (KT-FT) 94500 95360
CATEGORY DAY 4 4
INVERSION 8PM 60F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 30 FAIR 62 GOOD 10 POOR 92 GOOD
MAX ADI LATE 6 VERY POOR 119 VERY GOOD4 VERY POOR 124 VERY GOOD
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 9 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-190830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 20
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 56 (-11) 73 (-4) 53 73
RH % (24H TREND) 99 (+1) 50 (-4) 97 53
WIND 20FT/EARLY(MPH) W 7 G22 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 7 LGT/VAR W 8 G17
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 12 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1880 1780
MIXING HGT(FT-AGL/MSL) 6160 5840
TRANSPORT WND (MPH) W 18 W 20
VENT RATE (KT-FT) 98560 99280
CATEGORY DAY 4 5
INVERSION 8PM 60F/8AM 8PM 57F/8AM
DISPERSION 4 5
MAX ADI EARLY 31 FAIR 65 GOOD 10 POOR 99 GOOD
MAX ADI LATE 5 VERY POOR 121 VERY GOOD4 VERY POOR 123 VERY GOOD
MAX LVORI EARLY 5 7 5 6
MAX LVORI LATE 9 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-190830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 20 0 0 20
TEMP (24H TREND) 56 (-9) 72 (-2) 53 72
RH % (24H TREND) 99 (0) 51 (-8) 97 54
WIND 20FT/EARLY(MPH) W 10 G24 LGT/VAR W 6 G18 W 6 G18
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G18 LGT/VAR W 9 G19
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 3 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1790 1670
MIXING HGT(FT-AGL/MSL) 5880 5470
TRANSPORT WND (MPH) NW 20 W 20
VENT RATE (KT-FT) 99960 92990
CATEGORY DAY 5 4
INVERSION 8PM 59F/8AM 8PM 56F/8AM
DISPERSION 5 4
MAX ADI EARLY 32 FAIR 66 GOOD 12 POOR 100 GOOD
MAX ADI LATE 9 POOR 118 VERY GOOD5 VERY POOR 115 VERY GOOD
MAX LVORI EARLY 5 7 5 6
MAX LVORI LATE 9 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-190830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 60 0 0 20
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 58 (-6) 73 (-1) 53 73
RH % (24H TREND) 99 (+2) 49 (-16) 98 51
WIND 20FT/EARLY(MPH) W 9 G23 LGT/VAR W 5 G18 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 9 G18 LGT/VAR W 9 G19
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1790 1580
MIXING HGT(FT-AGL/MSL) 5880 5190
TRANSPORT WND (MPH) NW 20 W 18
VENT RATE (KT-FT) 99960 83040
CATEGORY DAY 5 4
INVERSION 8PM 59F/7AM 8PM 56F/8AM
DISPERSION 5 4
MAX ADI EARLY 30 FAIR 63 GOOD 12 POOR 101 VERY GOOD
MAX ADI LATE 8 POOR 117 VERY GOOD4 VERY POOR 116 VERY GOOD
MAX LVORI EARLY 5 8 5 6
MAX LVORI LATE 9 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-190830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1217 PM EDT THU JUN 18 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE TSTMS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 54 (-7) 69 (-1) 50 69
RH % (24H TREND) 100 (+4) 55 (-15) 97 55
WIND 20FT/EARLY(MPH) W 12 G31 W 5 G20 W 9 G24 W 8 G26
WIND 20FT/LATE(MPH) W 6 G23 NW 9 G24 W 6 G21 W 10 G25
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1610 1600
MIXING HGT(FT-AGL/MSL) 5280 5240
TRANSPORT WND (MPH) NW 22 W 21
VENT RATE (KT-FT) 100320 94320
CATEGORY DAY 5 4
INVERSION NONE NONE 8PM 54F/8AM
DISPERSION 5 4
MAX ADI EARLY 39 FAIR 70 GOOD 17 GEN POOR 94 GOOD
MAX ADI LATE 15 GEN POOR 97 GOOD 11 POOR 96 GOOD
MAX LVORI EARLY 5 7 4 5
MAX LVORI LATE 8 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. LIGHT WINDS.
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTH WINDS 10 TO 15 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. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
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