234
FNUS51 KPBZ 200552
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
152 AM EDT SAT JUN 20 2026
DISCUSSION
FIRE WEATHER CONCERNS REMAIN LOW THROUGH SUNDAY. RELATIVE HUMIDITY
LEVELS SHOULD GENERALLY REMAIN ABOVE 35 TO 40 PERCENT IN MOST
CASES TODAY AND SUNDAY. A WEAK DISTURBANCE WILL PROVIDE SOME
SCATTERED SHOWERS AND THUNDERSTORMS TODAY. SUNDAY REMAINS DRY, BUT
THERE IS HIGH CONFIDENCE IN A SOAKING RAINFALL SUNDAY NIGHT INTO
MONDAY.
OHZ039-202015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 77 (+2) 55 (+1) 79
RH % (24H TREND) 49 (+8) 92 (+9) 43
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 1 PM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1900 1870
MIXING HGT(FT-AGL/MSL)6230 6140
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 112140 55260
CATEGORY DAY 5 4
INVERSION 62F/9AM 8PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 90 GOOD 12 POOR 44 GEN GOOD
MAX ADI LATE 95 GOOD 4 VERY POOR 68 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-202015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 54 (+1) 78
RH % (24H TREND) 49 (+6) 91 (+9) 40
WIND 20FT/EARLY(MPH) W 5 W 6 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1880 1840
MIXING HGT(FT-AGL/MSL)6160 6050
TRANSPORT WND (MPH) W 22 W 12
VENT RATE (KT-FT) 117040 60500
CATEGORY DAY 5 4
INVERSION 61F/9AM 8PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 98 GOOD 12 POOR 45 GEN GOOD
MAX ADI LATE 95 GOOD 5 VERY POOR 71 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-202015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 54 (+1) 79
RH % (24H TREND) 47 (+4) 92 (+10) 39
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 LGT/VAR W 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1900 2040
MIXING HGT(FT-AGL/MSL)6220 6680
TRANSPORT WND (MPH) W 22 W 12
VENT RATE (KT-FT) 118180 66800
CATEGORY DAY 5 4
INVERSION 62F/9AM 9PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 95 GOOD 22 FAIR 51 GEN GOOD
MAX ADI LATE 121 VERY GOOD5 VERY POOR 89 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-202015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+2) 54 (0) 79
RH % (24H TREND) 48 (+7) 94 (+10) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 1760
MIXING HGT(FT-AGL/MSL)6000 5780
TRANSPORT WND (MPH) W 21 W 10
VENT RATE (KT-FT) 108000 52020
CATEGORY DAY 5 4
INVERSION 62F/9AM 8PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 82 GOOD 12 POOR 47 GEN GOOD
MAX ADI LATE 128 VERY GOOD4 VERY POOR 67 GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-202015-
HARRISON-
INCLUDING THE CITY OF CADIZ
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 77 (+2) 54 (0) 79
RH % (24H TREND) 48 (+6) 96 (+9) 42
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1860 1970
MIXING HGT(FT-AGL/MSL)6100 6460
TRANSPORT WND (MPH) W 20 W 12
VENT RATE (KT-FT) 103700 64600
CATEGORY DAY 5 4
INVERSION 62F/9AM 8PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 87 GOOD 12 POOR 53 GEN GOOD
MAX ADI LATE 104 VERY GOOD4 VERY POOR 88 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-202015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 54 (0) 79
RH % (24H TREND) 47 (+7) 93 (+10) 40
WIND 20FT/EARLY(MPH) W 5 W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1910 2010
MIXING HGT(FT-AGL/MSL)6280 6580
TRANSPORT WND (MPH) W 21 W 12
VENT RATE (KT-FT) 113040 65800
CATEGORY DAY 5 4
INVERSION 62F/9AM 8PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 104 VERY GOOD12 POOR 54 GEN GOOD
MAX ADI LATE 123 VERY GOOD4 VERY POOR 90 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-202015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (+2) 55 (0) 80
RH % (24H TREND) 51 (+12) 97 (+11) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 11 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1680 1680
MIXING HGT(FT-AGL/MSL)5510 5510
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (KT-FT) 93670 44080
CATEGORY DAY 4 3
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 4 3
MAX ADI EARLY 63 GOOD 12 POOR 38 FAIR
MAX ADI LATE 120 VERY GOOD4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-202015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+2) 55 (+1) 80
RH % (24H TREND) 49 (+7) 98 (+10) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1680 1860
MIXING HGT(FT-AGL/MSL)5520 6100
TRANSPORT WND (MPH) W 20 W 10
VENT RATE (KT-FT) 93840 54900
CATEGORY DAY 4 4
INVERSION 62F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 64 GOOD 12 POOR 48 GEN GOOD
MAX ADI LATE 109 VERY GOOD4 VERY POOR 64 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-202015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+1) 55 (0) 80
RH % (24H TREND) 48 (+2) 97 (+9) 41
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1740 2040
MIXING HGT(FT-AGL/MSL)5700 6700
TRANSPORT WND (MPH) W 20 W 12
VENT RATE (KT-FT) 96900 67000
CATEGORY DAY 4 4
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 77 GOOD 12 POOR 53 GEN GOOD
MAX ADI LATE 86 GOOD 4 VERY POOR 91 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-202015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (+2) 55 (0) 81
RH % (24H TREND) 50 (+5) 99 (+8) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1600 1830
MIXING HGT(FT-AGL/MSL)5230 6020
TRANSPORT WND (MPH) W 18 W 10
VENT RATE (KT-FT) 83680 54180
CATEGORY DAY 4 4
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 61 GOOD 24 FAIR 43 GEN GOOD
MAX ADI LATE 107 VERY GOOD4 VERY POOR 68 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-202015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 30 0
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 78 (+2) 56 (+1) 80
RH % (24H TREND) 50 (+2) 99 (+8) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1530 1930
MIXING HGT(FT-AGL/MSL)5030 6330
TRANSPORT WND (MPH) W 16 W 12
VENT RATE (KT-FT) 70420 63300
CATEGORY DAY 4 4
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 69 GOOD 25 FAIR 44 GEN GOOD
MAX ADI LATE 106 VERY GOOD4 VERY POOR 86 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-202015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 75 (+2) 52 (-2) 77
RH % (24H TREND) 54 (+10) 100 (+11) 45
WIND 20FT/EARLY(MPH) W 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR W 5
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1590 1670
MIXING HGT(FT-AGL/MSL)5210 5480
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 83360 54800
CATEGORY DAY 4 4
INVERSION 59F/8AM 8PM 59F/8AM
DISPERSION 4 4
MAX ADI EARLY 81 GOOD 11 POOR 41 GEN GOOD
MAX ADI LATE 108 VERY GOOD4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-202015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 72 (-1) 52 (-1) 76
RH % (24H TREND) 59 (+13) 100 (+10) 47
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 12 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1580 1600
MIXING HGT(FT-AGL/MSL)5170 5260
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 82720 52600
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 88 GOOD 7 POOR 46 GEN GOOD
MAX ADI LATE 104 VERY GOOD4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-202015-
FOREST-
INCLUDING THE CITY OF TIONESTA
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 71 (-1) 50 (-2) 76
RH % (24H TREND) 57 (+10) 100 (+9) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1480 1700
MIXING HGT(FT-AGL/MSL)4850 5580
TRANSPORT WND (MPH) W 18 W 13
VENT RATE (KT-FT) 77600 61380
CATEGORY DAY 4 4
INVERSION 56F/8AM 8PM 56F/8AM
DISPERSION 4 4
MAX ADI EARLY 105 VERY GOOD6 VERY POOR 50 GEN GOOD
MAX ADI LATE 98 GOOD 4 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-202015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 75 (0) 53 (-1) 79
RH % (24H TREND) 51 (+8) 97 (+10) 41
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 1 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1740 2090
MIXING HGT(FT-AGL/MSL)5700 6850
TRANSPORT WND (MPH) W 20 W 13
VENT RATE (KT-FT) 96900 75350
CATEGORY DAY 4 4
INVERSION 62F/9AM 8PM 59F/8AM
DISPERSION 4 4
MAX ADI EARLY 92 GOOD 20 GEN POOR 55 GEN GOOD
MAX ADI LATE 124 VERY GOOD4 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-202015-
BUTLER-
INCLUDING THE CITY OF BUTLER
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 75 (0) 52 (-1) 78
RH % (24H TREND) 54 (+5) 99 (+11) 43
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 LGT/VAR W 5
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1840 2040
MIXING HGT(FT-AGL/MSL)6030 6700
TRANSPORT WND (MPH) W 20 W 13
VENT RATE (KT-FT) 102510 73700
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 100 GOOD 19 GEN POOR 58 GEN GOOD
MAX ADI LATE 127 VERY GOOD4 VERY POOR 92 GOOD
MAX LVORI EARLY 5 6 7
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-202015-
CLARION-
INCLUDING THE CITY OF CLARION
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 74 (+1) 52 (-1) 77
RH % (24H TREND) 55 (+7) 98 (+11) 44
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 LGT/VAR W 5
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1660 1870
MIXING HGT(FT-AGL/MSL)5450 6150
TRANSPORT WND (MPH) W 18 W 13
VENT RATE (KT-FT) 87200 67650
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 101 VERY GOOD9 POOR 53 GEN GOOD
MAX ADI LATE 112 VERY GOOD4 VERY POOR 62 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-202015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 72 (0) 51 (-1) 76
RH % (24H TREND) 54 (+10) 99 (+14) 44
WIND 20FT/EARLY(MPH) W 6 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR W 6
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1680 1890
MIXING HGT(FT-AGL/MSL)5500 6190
TRANSPORT WND (MPH) W 20 W 14
VENT RATE (KT-FT) 93500 74280
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 109 VERY GOOD11 POOR 55 GEN GOOD
MAX ADI LATE 99 GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 4 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-202015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 20 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 76 (+1) 54 (-1) 79
RH % (24H TREND) 49 (+7) 94 (+12) 39
WIND 20FT/EARLY(MPH) W 5 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 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 2040 2180
MIXING HGT(FT-AGL/MSL)6680 7160
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 120240 78760
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 60F/8AM
DISPERSION 5 4
MAX ADI EARLY 107 VERY GOOD17 GEN POOR 59 GEN GOOD
MAX ADI LATE 137 VERY GOOD4 VERY POOR 106 VERY GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-202015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (0) 55 (-1) 80
RH % (24H TREND) 49 (+3) 94 (+12) 40
WIND 20FT/EARLY(MPH) W 5 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 2000 2240
MIXING HGT(FT-AGL/MSL)6550 7340
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 117900 80740
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 64F/9AM
DISPERSION 5 4
MAX ADI EARLY 110 VERY GOOD21 FAIR 62 GOOD
MAX ADI LATE 94 GOOD 4 VERY POOR 98 GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-202015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 40 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 76 (+1) 53 (-1) 80
RH % (24H TREND) 52 (+4) 100 (+13) 44
WIND 20FT/EARLY(MPH) W 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR W 5
PRECIP AMOUNT 0.04 0.03 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1850 2040
MIXING HGT(FT-AGL/MSL)6070 6690
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 109260 73590
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 103 VERY GOOD20 GEN POOR 59 GEN GOOD
MAX ADI LATE 133 VERY GOOD4 VERY POOR 97 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-202015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 55 (0) 79
RH % (24H TREND) 50 (+3) 94 (+10) 41
WIND 20FT/EARLY(MPH) W 5 W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G18 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1890 1980
MIXING HGT(FT-AGL/MSL)6210 6500
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 111780 71500
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 64F/9AM
DISPERSION 5 4
MAX ADI EARLY 101 VERY GOOD13 GEN POOR 57 GEN GOOD
MAX ADI LATE 89 GOOD 4 VERY POOR 92 GOOD
MAX LVORI EARLY 4 4 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-202015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 55 (0) 79
RH % (24H TREND) 53 (+2) 97 (+7) 46
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1730 1960
MIXING HGT(FT-AGL/MSL)5670 6420
TRANSPORT WND (MPH) W 18 W 13
VENT RATE (KT-FT) 90720 70620
CATEGORY DAY 4 4
INVERSION 59F/8AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 92 GOOD 13 GEN POOR 55 GEN GOOD
MAX ADI LATE 106 VERY GOOD4 VERY POOR 99 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-202015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 20 30 0
TEMP (24H TREND) 76 (0) 54 (-1) 79
RH % (24H TREND) 51 (+5) 100 (+12) 43
WIND 20FT/EARLY(MPH) W 6 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 11 G18 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1910 2080
MIXING HGT(FT-AGL/MSL)6250 6820
TRANSPORT WND (MPH) W 21 W 13
VENT RATE (KT-FT) 112500 75020
CATEGORY DAY 5 4
INVERSION 59F/8AM 8PM 64F/9AM
DISPERSION 5 4
MAX ADI EARLY 95 GOOD 20 GEN POOR 59 GEN GOOD
MAX ADI LATE 92 GOOD 4 VERY POOR 92 GOOD
MAX LVORI EARLY 5 5 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-202015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 30 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 75 (+2) 54 (0) 79
RH % (24H TREND) 48 (+5) 99 (+12) 42
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR W 5
PRECIP AMOUNT 0.01 0.01 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1790 1910
MIXING HGT(FT-AGL/MSL)5870 6280
TRANSPORT WND (MPH) W 22 W 14
VENT RATE (KT-FT) 111530 75360
CATEGORY DAY 5 4
INVERSION 57F/8AM 8PM 59F/8AM
DISPERSION 5 4
MAX ADI EARLY 94 GOOD 15 GEN POOR 52 GEN GOOD
MAX ADI LATE 110 VERY GOOD4 VERY POOR 94 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-202015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 55 (0) 79
RH % (24H TREND) 53 (+7) 99 (+9) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1840 1970
MIXING HGT(FT-AGL/MSL)6030 6450
TRANSPORT WND (MPH) W 20 W 13
VENT RATE (KT-FT) 102510 70950
CATEGORY DAY 5 4
INVERSION 59F/8AM 7PM 64F/9AM
DISPERSION 5 4
MAX ADI EARLY 92 GOOD 11 POOR 55 GEN GOOD
MAX ADI LATE 108 VERY GOOD4 VERY POOR 100 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-202015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 73 (+1) 53 (0) 77
RH % (24H TREND) 54 (+5) 99 (+9) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1720 1850
MIXING HGT(FT-AGL/MSL)5650 6060
TRANSPORT WND (MPH) W 21 W 14
VENT RATE (KT-FT) 101700 72720
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 58F/8AM
DISPERSION 4 4
MAX ADI EARLY 86 GOOD 8 POOR 63 GOOD
MAX ADI LATE 127 VERY GOOD4 VERY POOR 98 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-202015-
INDIANA-
INCLUDING THE CITY OF INDIANA
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 75 (+1) 53 (-1) 78
RH % (24H TREND) 52 (+4) 100 (+13) 45
WIND 20FT/EARLY(MPH) W 6 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR W 6
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1820 2060
MIXING HGT(FT-AGL/MSL)5950 6750
TRANSPORT WND (MPH) W 22 W 14
VENT RATE (KT-FT) 113050 81000
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 105 VERY GOOD21 FAIR 49 GEN GOOD
MAX ADI LATE 96 GOOD 4 VERY POOR 99 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-202015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 30 0
CHANCE OF THUNDER (%) 30 20 0
TEMP (24H TREND) 74 (+1) 54 (-1) 77
RH % (24H TREND) 50 (+3) 100 (+14) 44
WIND 20FT/EARLY(MPH) W 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.01 0.00
PRECIP DURATION 1 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1760 2050
MIXING HGT(FT-AGL/MSL)5760 6730
TRANSPORT WND (MPH) W 22 W 14
VENT RATE (KT-FT) 109440 80760
CATEGORY DAY 5 4
INVERSION 58F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 104 VERY GOOD20 GEN POOR 45 GEN GOOD
MAX ADI LATE 98 GOOD 4 VERY POOR 101 VERY GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-202015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 55 (+1) 79
RH % (24H TREND) 47 (+5) 91 (+9) 39
WIND 20FT/EARLY(MPH) W 5 W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1970 2040
MIXING HGT(FT-AGL/MSL)6460 6700
TRANSPORT WND (MPH) W 20 W 12
VENT RATE (KT-FT) 109820 67000
CATEGORY DAY 5 4
INVERSION 59F/8AM 9PM 63F/9AM
DISPERSION 5 4
MAX ADI EARLY 110 VERY GOOD13 GEN POOR 55 GEN GOOD
MAX ADI LATE 140 VERY GOOD4 VERY POOR 91 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-202015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (+1) 56 (+1) 79
RH % (24H TREND) 48 (+4) 92 (+10) 41
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1880 2020
MIXING HGT(FT-AGL/MSL)6150 6630
TRANSPORT WND (MPH) W 21 W 12
VENT RATE (KT-FT) 110700 66300
CATEGORY DAY 5 4
INVERSION 62F/9AM 8PM 64F/9AM
DISPERSION 5 4
MAX ADI EARLY 99 GOOD 13 GEN POOR 47 GEN GOOD
MAX ADI LATE 117 VERY GOOD4 VERY POOR 90 GOOD
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-202015-
OHIO-
INCLUDING THE CITY OF WHEELING
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 20 0
CHANCE OF THUNDER (%) 20 20 0
TEMP (24H TREND) 77 (+2) 55 (0) 79
RH % (24H TREND) 48 (+6) 94 (+9) 41
WIND 20FT/EARLY(MPH) LGT/VAR W 6 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0 0
PRECIP BEGIN 2 PM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1840 2050
MIXING HGT(FT-AGL/MSL)6030 6740
TRANSPORT WND (MPH) W 20 W 12
VENT RATE (KT-FT) 102510 67400
CATEGORY DAY 5 4
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 5 4
MAX ADI EARLY 89 GOOD 12 POOR 52 GEN GOOD
MAX ADI LATE 109 VERY GOOD4 VERY POOR 87 GOOD
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 1 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-202015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (+3) 56 (0) 80
RH % (24H TREND) 52 (+3) 95 (+9) 45
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1610 2000
MIXING HGT(FT-AGL/MSL)5280 6560
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 84480 65600
CATEGORY DAY 4 4
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 81 GOOD 18 GEN POOR 50 GEN GOOD
MAX ADI LATE 103 VERY GOOD4 VERY POOR 90 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-202015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
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 (+1) 56 (0) 78
RH % (24H TREND) 58 (+6) 98 (+8) 50
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 1960
MIXING HGT(FT-AGL/MSL)5570 6420
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 83550 57780
CATEGORY DAY 4 4
INVERSION 62F/9AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 79 GOOD 12 POOR 36 FAIR
MAX ADI LATE 106 VERY GOOD4 VERY POOR 91 GOOD
MAX LVORI EARLY 5 6 8
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-202015-
MARION-
INCLUDING THE CITY OF FAIRMONT
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
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 (0) 56 (0) 79
RH % (24H TREND) 56 (+5) 100 (+6) 48
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1820 2200
MIXING HGT(FT-AGL/MSL)5970 7230
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 95520 72300
CATEGORY DAY 4 4
INVERSION 58F/8AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 85 GOOD 13 GEN POOR 36 FAIR
MAX ADI LATE 101 VERY GOOD4 VERY POOR 100 GOOD
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-202015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
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 (+1) 56 (0) 79
RH % (24H TREND) 55 (+4) 98 (+7) 47
WIND 20FT/EARLY(MPH) LGT/VAR W 5 LGT/VAR
WIND 20FT/LATE(MPH) W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 2100
MIXING HGT(FT-AGL/MSL)5590 6890
TRANSPORT WND (MPH) W 17 W 12
VENT RATE (KT-FT) 83850 68900
CATEGORY DAY 4 4
INVERSION 59F/8AM 8PM 64F/9AM
DISPERSION 4 4
MAX ADI EARLY 88 GOOD 13 GEN POOR 42 GEN GOOD
MAX ADI LATE 95 GOOD 4 VERY POOR 100 GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-202015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 74 (+2) 54 (-1) 76
RH % (24H TREND) 55 (0) 100 (+8) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 0
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1680 2060
MIXING HGT(FT-AGL/MSL)5510 6750
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 88160 67500
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 62F/9AM
DISPERSION 4 4
MAX ADI EARLY 80 GOOD 11 POOR 52 GEN GOOD
MAX ADI LATE 91 GOOD 4 VERY POOR 95 GOOD
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-202015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 74 (+1) 54 (-1) 77
RH % (24H TREND) 53 (-1) 100 (+6) 46
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1770 2010
MIXING HGT(FT-AGL/MSL)5800 6600
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 92800 66000
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 63F/9AM
DISPERSION 4 4
MAX ADI EARLY 87 GOOD 12 POOR 58 GEN GOOD
MAX ADI LATE 118 VERY GOOD4 VERY POOR 94 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-202015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 72 (+2) 54 (0) 76
RH % (24H TREND) 54 (-4) 100 (+7) 48
WIND 20FT/EARLY(MPH) W 5 W 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.01 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1720 1880
MIXING HGT(FT-AGL/MSL)5650 6170
TRANSPORT WND (MPH) W 20 W 13
VENT RATE (KT-FT) 96050 67870
CATEGORY DAY 4 4
INVERSION 56F/8AM 8PM 58F/8AM
DISPERSION 4 4
MAX ADI EARLY 91 GOOD 12 POOR 70 GOOD
MAX ADI LATE 121 VERY GOOD5 VERY POOR 95 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-202015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 74 (+2) 55 (0) 77
RH % (24H TREND) 51 (-3) 100 (+6) 47
WIND 20FT/EARLY(MPH) LGT/VAR W 5 G17 LGT/VAR
WIND 20FT/LATE(MPH) W 9 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 1840
MIXING HGT(FT-AGL/MSL)6010 6020
TRANSPORT WND (MPH) W 20 W 13
VENT RATE (KT-FT) 102170 66220
CATEGORY DAY 5 4
INVERSION 56F/8AM 8PM 58F/8AM
DISPERSION 5 4
MAX ADI EARLY 90 GOOD 11 POOR 73 GOOD
MAX ADI LATE 127 VERY GOOD4 VERY POOR 92 GOOD
MAX LVORI EARLY 6 6 8
MAX LVORI LATE 1 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-202015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
152 AM EDT SAT JUN 20 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS NONE
CHANCE PRECIP (%) 0 20 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 70 (+2) 51 (-2) 73
RH % (24H TREND) 54 (-4) 100 (+8) 50
WIND 20FT/EARLY(MPH) W 7 G24 W 7 G23 LGT/VAR
WIND 20FT/LATE(MPH) W 10 G23 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 10 PM
PRECIP END 2 AM
MIXING HGT(M-AGL/MSL) 1670 1680
MIXING HGT(FT-AGL/MSL)5490 5500
TRANSPORT WND (MPH) W 22 W 16
VENT RATE (KT-FT) 104310 77000
CATEGORY DAY 5 4
INVERSION 55F/8AM 8PM 56F/8AM
DISPERSION 5 4
MAX ADI EARLY 92 GOOD 13 GEN POOR 88 GOOD
MAX ADI LATE 102 VERY GOOD6 VERY POOR 99 GOOD
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. 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. SOUTHWEST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS 5 TO
10 MPH.
CL
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