139
FNUS51 KPBZ 111620
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1220 PM EDT THU JUN 11 2026
DISCUSSION
DUE TO RAIN CHANCES TODAY AND TOMORROW, MINIMUM RELATIVE HUMIDITY
WILL REMAIN ABOVE 40%. A GENERAL SOUTHWESTERLY FLOW EXPECTED TO
PERSIST THROUGH FRIDAY WITH WIND UP TO 10-15 MPH AND GUSTS UP TO
18-23 MPH. ON SATURDAY, CONDITIONS WILL BE MORE DRY WITH LIGHT
WINDS. THERE IS NO FIRE WEATHER CONCERN AT THIS TIME.
OHZ039-120830-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 40 0 0
CHANCE OF THUNDER (%) 20 30 0 0
TEMP (24H TREND) 71 (0) 82 (-5) 59 84
RH % (24H TREND) 87 (-8) 45 (-16) 85 39
WIND 20FT/EARLY(MPH) SW 6 W 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM 1 PM
MIXING HGT(M-AGL/MSL) 1490 1770
MIXING HGT(FT-AGL/MSL) 4890 5820
TRANSPORT WND (MPH) NW 16 SW 10
VENT RATE (KT-FT) 68460 52380
CATEGORY DAY 4 4
INVERSION 8PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 42 GEN GOOD 10 POOR 28 FAIR
MAX ADI LATE 11 POOR 90 GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-120830-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 40 0 0
CHANCE OF THUNDER (%) 20 30 0 0
TEMP (24H TREND) 71 (+1) 81 (-5) 59 84
RH % (24H TREND) 88 (-9) 46 (-14) 85 37
WIND 20FT/EARLY(MPH) SW 6 W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G17 NW 9 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 7 AM
PRECIP END 2 AM 2 PM
MIXING HGT(M-AGL/MSL) 1500 1800
MIXING HGT(FT-AGL/MSL) 4940 5920
TRANSPORT WND (MPH) NW 17 SW 10
VENT RATE (KT-FT) 74100 53280
CATEGORY DAY 4 4
INVERSION 8PM 74F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 38 FAIR 11 POOR 28 FAIR
MAX ADI LATE 12 POOR 96 GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-120830-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 50 0 0
CHANCE OF THUNDER (%) 20 30 0 0
TEMP (24H TREND) 70 (+1) 82 (-5) 58 84
RH % (24H TREND) 90 (-9) 45 (-13) 84 36
WIND 20FT/EARLY(MPH) SW 6 W 9 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 7 G18 W 9 G17 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 1450 1700
MIXING HGT(FT-AGL/MSL) 4760 5590
TRANSPORT WND (MPH) NW 17 SW 10
VENT RATE (KT-FT) 71400 50310
CATEGORY DAY 4 4
INVERSION 8PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 41 GEN GOOD 11 POOR 34 FAIR
MAX ADI LATE 11 POOR 94 GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-120830-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 30 0 0
CHANCE OF THUNDER (%) 20 30 0 0
TEMP (24H TREND) 71 (0) 82 (-5) 59 84
RH % (24H TREND) 88 (-9) 44 (-18) 87 41
WIND 20FT/EARLY(MPH) SW 5 W 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1520 1770
MIXING HGT(FT-AGL/MSL) 4990 5810
TRANSPORT WND (MPH) NW 16 SW 10
VENT RATE (KT-FT) 69860 52290
CATEGORY DAY 4 4
INVERSION 8PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 41 GEN GOOD 7 POOR 28 FAIR
MAX ADI LATE 10 POOR 89 GOOD 3 VERY POOR 73 GOOD
MAX LVORI EARLY 4 4 3 6
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-120830-
HARRISON-
INCLUDING THE CITY OF CADIZ
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 50 0 0
CHANCE OF THUNDER (%) 0 40 0 0
TEMP (24H TREND) 71 (+1) 82 (-4) 59 84
RH % (24H TREND) 90 (-8) 46 (-16) 89 38
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1490 1790
MIXING HGT(FT-AGL/MSL) 4900 5870
TRANSPORT WND (MPH) NW 16 SW 10
VENT RATE (KT-FT) 68600 52830
CATEGORY DAY 4 4
INVERSION 8PM 74F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 42 GEN GOOD 10 POOR 22 FAIR
MAX ADI LATE 11 POOR 89 GOOD 3 VERY POOR 66 GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-120830-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 50 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 71 (+1) 82 (-5) 59 84
RH % (24H TREND) 88 (-12) 45 (-15) 86 36
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 2 PM
MIXING HGT(M-AGL/MSL) 1500 1820
MIXING HGT(FT-AGL/MSL) 4920 5960
TRANSPORT WND (MPH) NW 17 SW 10
VENT RATE (KT-FT) 73800 53640
CATEGORY DAY 4 4
INVERSION 8PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 44 GEN GOOD 11 POOR 29 FAIR
MAX ADI LATE 11 POOR 95 GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-120830-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 40 0 0
CHANCE OF THUNDER (%) 0 30 0 0
TEMP (24H TREND) 71 (0) 82 (-5) 59 84
RH % (24H TREND) 88 (-5) 44 (-19) 89 40
WIND 20FT/EARLY(MPH) SW 5 W 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 NW 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1480 1710
MIXING HGT(FT-AGL/MSL) 4840 5600
TRANSPORT WND (MPH) NW 16 SW 9
VENT RATE (KT-FT) 67760 44800
CATEGORY DAY 4 3
INVERSION 8PM 75F/8AM 8PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 21 FAIR 42 GEN GOOD 10 POOR 23 FAIR
MAX ADI LATE 9 POOR 89 GOOD 3 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 5 4 3 6
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-120830-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 50 0 0
CHANCE OF THUNDER (%) 20 30 0 0
TEMP (24H TREND) 71 (+1) 83 (-4) 59 84
RH % (24H TREND) 91 (-7) 46 (-19) 91 41
WIND 20FT/EARLY(MPH) SW 5 SW 7 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 1 AM 2 PM
MIXING HGT(M-AGL/MSL) 1500 1720
MIXING HGT(FT-AGL/MSL) 4930 5650
TRANSPORT WND (MPH) NW 15 SW 9
VENT RATE (KT-FT) 64090 45200
CATEGORY DAY 4 3
INVERSION 8PM 75F/8AM 8PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 18 GEN POOR 44 GEN GOOD 6 VERY POOR 23 FAIR
MAX ADI LATE 8 POOR 85 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 4 6
MAX LVORI LATE 5 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-120830-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 60 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 71 (+1) 83 (-3) 59 84
RH % (24H TREND) 91 (-7) 52 (-14) 91 38
WIND 20FT/EARLY(MPH) SW 6 SW 9 G20 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 G17 W 9 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 0 2
PRECIP BEGIN 6 PM 9 AM
PRECIP END 3 AM 3 PM
MIXING HGT(M-AGL/MSL) 1430 1720
MIXING HGT(FT-AGL/MSL) 4700 5650
TRANSPORT WND (MPH) NW 16 SW 9
VENT RATE (KT-FT) 65800 45200
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 15 GEN POOR 44 GEN GOOD 9 POOR 23 FAIR
MAX ADI LATE 9 POOR 86 GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 4 4 6
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-120830-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 50 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 70 (+1) 83 (-4) 59 84
RH % (24H TREND) 92 (-7) 51 (-18) 94 42
WIND 20FT/EARLY(MPH) SW 5 SW 7 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.07 0.00 0.00
PRECIP DURATION 0 1
PRECIP BEGIN 6 PM 6 AM
PRECIP END 1 AM 3 PM
MIXING HGT(M-AGL/MSL) 1380 1780
MIXING HGT(FT-AGL/MSL) 4520 5830
TRANSPORT WND (MPH) NW 16 SW 8
VENT RATE (KT-FT) 63280 40810
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 70F/9AM
DISPERSION 4 3
MAX ADI EARLY 13 GEN POOR 55 GEN GOOD 6 VERY POOR 17 GEN POOR
MAX ADI LATE 8 POOR 83 GOOD 3 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 5 4 6
MAX LVORI LATE 5 3 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-120830-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 60 0 0
CHANCE OF THUNDER (%) 20 50 0 0
TEMP (24H TREND) 71 (+1) 83 (-3) 59 84
RH % (24H TREND) 91 (-8) 57 (-12) 91 41
WIND 20FT/EARLY(MPH) SW 5 SW 7 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 10 AM
PRECIP END 2 AM 5 PM
MIXING HGT(M-AGL/MSL) 1350 1760
MIXING HGT(FT-AGL/MSL) 4440 5790
TRANSPORT WND (MPH) NW 16 SW 8
VENT RATE (KT-FT) 62160 40530
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 11 POOR 55 GEN GOOD 7 POOR 19 GEN POOR
MAX ADI LATE 7 POOR 83 GOOD 3 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 5 4 4 6
MAX LVORI LATE 6 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-120830-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 50 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 69 (0) 81 (-5) 58 83
RH % (24H TREND) 95 (-3) 46 (-14) 89 39
WIND 20FT/EARLY(MPH) LGT/VAR SW 9 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) S 6 W 10 LGT/VAR SW 5
PRECIP AMOUNT 0.01 0.10 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1280 1630
MIXING HGT(FT-AGL/MSL) 4180 5340
TRANSPORT WND (MPH) W 17 SW 12
VENT RATE (KT-FT) 62700 53400
CATEGORY DAY 4 4
INVERSION 7PM 74F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 39 FAIR 11 POOR 41 GEN GOOD
MAX ADI LATE 11 POOR 66 GOOD 4 VERY POOR 68 GOOD
MAX LVORI EARLY 6 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-120830-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 60 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 68 (+1) 81 (-5) 58 83
RH % (24H TREND) 96 (-1) 49 (-11) 89 39
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.09 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 1210 1680
MIXING HGT(FT-AGL/MSL) 3960 5500
TRANSPORT WND (MPH) W 17 W 12
VENT RATE (KT-FT) 59400 55000
CATEGORY DAY 4 4
INVERSION 7PM 72F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 48 GEN GOOD 11 POOR 46 GEN GOOD
MAX ADI LATE 8 POOR 81 GOOD 4 VERY POOR 76 GOOD
MAX LVORI EARLY 6 6 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-120830-
FOREST-
INCLUDING THE CITY OF TIONESTA
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 60 0 0
CHANCE OF THUNDER (%) 30 40 0 0
TEMP (24H TREND) 68 (+1) 81 (-5) 57 82
RH % (24H TREND) 96 (0) 48 (-10) 88 36
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.11 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM 3 PM
MIXING HGT(M-AGL/MSL) 1170 1760
MIXING HGT(FT-AGL/MSL) 3840 5760
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 61440 57600
CATEGORY DAY 4 4
INVERSION 7PM 74F/9AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 8 POOR 44 GEN GOOD 11 POOR 48 GEN GOOD
MAX ADI LATE 7 POOR 81 GOOD 4 VERY POOR 80 GOOD
MAX LVORI EARLY 6 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-120830-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 50 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 70 (+1) 82 (-5) 58 84
RH % (24H TREND) 93 (-6) 46 (-12) 88 37
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.10 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 1400 1590
MIXING HGT(FT-AGL/MSL) 4600 5200
TRANSPORT WND (MPH) W 17 SW 10
VENT RATE (KT-FT) 69000 46800
CATEGORY DAY 4 3
INVERSION 8PM 74F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 10 POOR 51 GEN GOOD 11 POOR 38 FAIR
MAX ADI LATE 8 POOR 90 GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-120830-
BUTLER-
INCLUDING THE CITY OF BUTLER
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 60 0 0
CHANCE OF THUNDER (%) 40 40 0 0
TEMP (24H TREND) 69 (0) 82 (-4) 57 83
RH % (24H TREND) 95 (-4) 51 (-11) 90 41
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.11 0.00 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 3 PM
MIXING HGT(M-AGL/MSL) 1350 1660
MIXING HGT(FT-AGL/MSL) 4420 5440
TRANSPORT WND (MPH) W 17 SW 10
VENT RATE (KT-FT) 66300 48960
CATEGORY DAY 4 4
INVERSION 8PM 73F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 11 POOR 51 GEN GOOD 12 POOR 35 FAIR
MAX ADI LATE 8 POOR 89 GOOD 4 VERY POOR 69 GOOD
MAX LVORI EARLY 6 5 4 6
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-120830-
CLARION-
INCLUDING THE CITY OF CLARION
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY CLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 60 0 0
CHANCE OF THUNDER (%) 30 40 0 0
TEMP (24H TREND) 68 (0) 82 (-4) 57 82
RH % (24H TREND) 95 (-2) 49 (-10) 88 38
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.10 0.00 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM 4 PM
MIXING HGT(M-AGL/MSL) 1230 1670
MIXING HGT(FT-AGL/MSL) 4040 5470
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 64640 54700
CATEGORY DAY 4 4
INVERSION 7PM 72F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 9 POOR 45 GEN GOOD 12 POOR 45 GEN GOOD
MAX ADI LATE 7 POOR 84 GOOD 4 VERY POOR 77 GOOD
MAX LVORI EARLY 6 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-120830-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 80 70 0 0
CHANCE OF THUNDER (%) 30 50 0 0
TEMP (24H TREND) 68 (0) 82 (-3) 57 81
RH % (24H TREND) 95 (-3) 52 (-9) 88 37
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G18 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G18 LGT/VAR W 5
PRECIP AMOUNT 0.06 0.11 0.00 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM 5 PM
MIXING HGT(M-AGL/MSL) 1150 1680
MIXING HGT(FT-AGL/MSL) 3780 5510
TRANSPORT WND (MPH) W 18 W 12
VENT RATE (KT-FT) 60480 55100
CATEGORY DAY 4 4
INVERSION 7PM 72F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 17 GEN POOR 42 GEN GOOD 12 POOR 45 GEN GOOD
MAX ADI LATE 8 POOR 82 GOOD 4 VERY POOR 70 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-120830-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 60 0 0
CHANCE OF THUNDER (%) 30 40 0 0
TEMP (24H TREND) 71 (+2) 83 (-4) 59 84
RH % (24H TREND) 89 (-9) 46 (-13) 86 35
WIND 20FT/EARLY(MPH) SW 5 SW 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 3 PM
MIXING HGT(M-AGL/MSL) 1470 1790
MIXING HGT(FT-AGL/MSL) 4830 5870
TRANSPORT WND (MPH) NW 18 SW 10
VENT RATE (KT-FT) 77280 52830
CATEGORY DAY 4 4
INVERSION 8PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 52 GEN GOOD 12 POOR 31 FAIR
MAX ADI LATE 8 POOR 98 GOOD 3 VERY POOR 69 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-120830-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 0 0
CHANCE OF THUNDER (%) 30 50 0 0
TEMP (24H TREND) 71 (+1) 84 (-3) 59 84
RH % (24H TREND) 90 (-8) 53 (-10) 89 39
WIND 20FT/EARLY(MPH) SW 6 SW 9 G18 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.10 0.00 0.00
PRECIP DURATION 2 3
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM 5 PM
MIXING HGT(M-AGL/MSL) 1450 1820
MIXING HGT(FT-AGL/MSL) 4740 5980
TRANSPORT WND (MPH) W 17 SW 9
VENT RATE (KT-FT) 71100 47840
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 21 FAIR 41 GEN GOOD 12 POOR 29 FAIR
MAX ADI LATE 8 POOR 91 GOOD 3 VERY POOR 64 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-120830-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 70 0 0
CHANCE OF THUNDER (%) 30 50 0 0
TEMP (24H TREND) 69 (0) 83 (-4) 57 83
RH % (24H TREND) 95 (-4) 55 (-8) 91 40
WIND 20FT/EARLY(MPH) LGT/VAR SW 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G17 LGT/VAR W 5
PRECIP AMOUNT 0.05 0.12 0.00 0.00
PRECIP DURATION 3 3
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM 5 PM
MIXING HGT(M-AGL/MSL) 1250 1650
MIXING HGT(FT-AGL/MSL) 4090 5400
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 61350 48600
CATEGORY DAY 4 4
INVERSION 7PM 73F/8AM 8PM 68F/9AM
DISPERSION 4 4
MAX ADI EARLY 15 GEN POOR 46 GEN GOOD 12 POOR 33 FAIR
MAX ADI LATE 7 POOR 81 GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 6 5 4 6
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-120830-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 60 0 0
CHANCE OF THUNDER (%) 30 50 0 0
TEMP (24H TREND) 71 (+1) 83 (-3) 59 83
RH % (24H TREND) 88 (-11) 54 (-11) 90 40
WIND 20FT/EARLY(MPH) SW 6 SW 10 G19 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.10 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 5 PM
MIXING HGT(M-AGL/MSL) 1390 1670
MIXING HGT(FT-AGL/MSL) 4560 5480
TRANSPORT WND (MPH) W 17 SW 9
VENT RATE (KT-FT) 68400 43840
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 20 GEN POOR 48 GEN GOOD 11 POOR 23 FAIR
MAX ADI LATE 11 POOR 84 GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 5 4 4 5
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-120830-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 70 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 71 (+1) 83 (-3) 59 82
RH % (24H TREND) 89 (-7) 66 (-3) 93 44
WIND 20FT/EARLY(MPH) SW 5 SW 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.14 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 PM 10 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1220 1870
MIXING HGT(FT-AGL/MSL) 4010 6150
TRANSPORT WND (MPH) W 16 W 8
VENT RATE (KT-FT) 56140 43050
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 19 GEN POOR 61 GOOD 7 POOR 24 FAIR
MAX ADI LATE 8 POOR 78 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 5 6
MAX LVORI LATE 5 4 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-120830-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 80 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 70 (+1) 84 (-3) 58 83
RH % (24H TREND) 97 (-2) 62 (-4) 96 44
WIND 20FT/EARLY(MPH) SW 6 SW 10 G20 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 10 G18 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.18 0.00 0.00
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1220 1590
MIXING HGT(FT-AGL/MSL) 3990 5210
TRANSPORT WND (MPH) W 16 W 9
VENT RATE (KT-FT) 55860 41680
CATEGORY DAY 4 3
INVERSION 7PM 74F/8AM 7PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 13 GEN POOR 46 GEN GOOD 10 POOR 27 FAIR
MAX ADI LATE 9 POOR 67 GOOD 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 6 5 5 6
MAX LVORI LATE 6 3 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-120830-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 80 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 69 (0) 85 (0) 58 82
RH % (24H TREND) 94 (-4) 65 (+2) 90 41
WIND 20FT/EARLY(MPH) SW 6 G17 SW 9 G22 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G19 W 9 G20 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.23 0.00 0.00
PRECIP DURATION 2 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1020 1480
MIXING HGT(FT-AGL/MSL) 3360 4840
TRANSPORT WND (MPH) W 20 W 9
VENT RATE (KT-FT) 57120 38720
CATEGORY DAY 4 3
INVERSION 7PM 73F/8AM 8PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 17 GEN POOR 50 GEN GOOD 9 POOR 37 FAIR
MAX ADI LATE 9 POOR 50 GEN GOOD 4 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 5 5 5 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-120830-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 80 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 70 (+1) 84 (-2) 58 82
RH % (24H TREND) 94 (-1) 69 (+2) 97 46
WIND 20FT/EARLY(MPH) SW 5 SW 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.30 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 9 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1120 1590
MIXING HGT(FT-AGL/MSL) 3670 5210
TRANSPORT WND (MPH) W 14 W 8
VENT RATE (KT-FT) 44040 36470
CATEGORY DAY 3 3
INVERSION 7PM 75F/8AM 7PM 68F/9AM
DISPERSION 3 3
MAX ADI EARLY 14 GEN POOR 48 GEN GOOD 8 POOR 26 FAIR
MAX ADI LATE 8 POOR 54 GEN GOOD 2 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 5 5 5 7
MAX LVORI LATE 6 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-120830-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 90 0 0
CHANCE OF THUNDER (%) 50 50 0 0
TEMP (24H TREND) 69 (+1) 83 (-1) 58 80
RH % (24H TREND) 95 (-4) 72 (+7) 95 45
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.40 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 9 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 990 1540
MIXING HGT(FT-AGL/MSL) 3250 5040
TRANSPORT WND (MPH) W 18 W 9
VENT RATE (KT-FT) 52000 40320
CATEGORY DAY 3 3
INVERSION 7PM 73F/8AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 11 POOR 50 GEN GOOD 9 POOR 30 FAIR
MAX ADI LATE 8 POOR 61 GOOD 3 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 6 5 6 6
MAX LVORI LATE 6 4 7 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-120830-
INDIANA-
INCLUDING THE CITY OF INDIANA
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 70 0 0
CHANCE OF THUNDER (%) 30 50 0 0
TEMP (24H TREND) 69 (+1) 84 (-2) 57 83
RH % (24H TREND) 95 (-4) 60 (-3) 92 42
WIND 20FT/EARLY(MPH) SW 5 SW 9 G19 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G19 LGT/VAR W 5
PRECIP AMOUNT 0.09 0.12 0.00 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1150 1610
MIXING HGT(FT-AGL/MSL) 3780 5280
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 56700 47520
CATEGORY DAY 4 4
INVERSION 7PM 73F/8AM 8PM 67F/9AM
DISPERSION 4 4
MAX ADI EARLY 18 GEN POOR 45 GEN GOOD 12 POOR 33 FAIR
MAX ADI LATE 8 POOR 77 GOOD 4 VERY POOR 63 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-120830-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 50 80 0 0
CHANCE OF THUNDER (%) 30 50 0 0
TEMP (24H TREND) 69 (0) 84 (-1) 58 82
RH % (24H TREND) 94 (-6) 63 (+1) 90 42
WIND 20FT/EARLY(MPH) SW 5 G17 SW 9 G20 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 9 G20 LGT/VAR W 5
PRECIP AMOUNT 0.11 0.16 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1010 1580
MIXING HGT(FT-AGL/MSL) 3310 5190
TRANSPORT WND (MPH) W 17 W 10
VENT RATE (KT-FT) 49650 46710
CATEGORY DAY 4 3
INVERSION 7PM 73F/8AM 8PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 18 GEN POOR 49 GEN GOOD 11 POOR 37 FAIR
MAX ADI LATE 8 POOR 64 GOOD 4 VERY POOR 61 GOOD
MAX LVORI EARLY 5 5 4 5
MAX LVORI LATE 6 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-120830-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 60 0 0
CHANCE OF THUNDER (%) 30 40 0 0
TEMP (24H TREND) 72 (+3) 83 (-4) 60 84
RH % (24H TREND) 86 (-14) 44 (-14) 84 34
WIND 20FT/EARLY(MPH) SW 6 SW 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 6 W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 2 PM
MIXING HGT(M-AGL/MSL) 1490 1810
MIXING HGT(FT-AGL/MSL) 4890 5940
TRANSPORT WND (MPH) NW 17 SW 10
VENT RATE (KT-FT) 73350 53460
CATEGORY DAY 4 4
INVERSION 8PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 4
MAX ADI EARLY 22 FAIR 51 GEN GOOD 11 POOR 29 FAIR
MAX ADI LATE 9 POOR 96 GOOD 3 VERY POOR 74 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-120830-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 60 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 72 (+1) 83 (-3) 60 84
RH % (24H TREND) 85 (-15) 49 (-13) 85 37
WIND 20FT/EARLY(MPH) SW 6 SW 9 G18 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.11 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM 3 PM
MIXING HGT(M-AGL/MSL) 1480 1710
MIXING HGT(FT-AGL/MSL) 4850 5610
TRANSPORT WND (MPH) NW 16 SW 9
VENT RATE (KT-FT) 67900 44880
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 18 GEN POOR 47 GEN GOOD 10 POOR 22 FAIR
MAX ADI LATE 10 POOR 90 GOOD 3 VERY POOR 63 GOOD
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 4 3 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-120830-
OHIO-
INCLUDING THE CITY OF WHEELING
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 20 60 0 0
CHANCE OF THUNDER (%) 20 40 0 0
TEMP (24H TREND) 71 (0) 83 (-3) 59 83
RH % (24H TREND) 86 (-12) 53 (-11) 88 39
WIND 20FT/EARLY(MPH) SW 6 SW 9 G19 NW 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 6 W 9 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.09 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 6 AM
PRECIP END 4 AM 3 PM
MIXING HGT(M-AGL/MSL) 1420 1700
MIXING HGT(FT-AGL/MSL) 4650 5580
TRANSPORT WND (MPH) W 16 SW 9
VENT RATE (KT-FT) 65100 44640
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 18 GEN POOR 43 GEN GOOD 10 POOR 23 FAIR
MAX ADI LATE 9 POOR 87 GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 5 4 4 6
MAX LVORI LATE 5 3 6 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-120830-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 30 70 0 0
CHANCE OF THUNDER (%) 20 50 0 0
TEMP (24H TREND) 72 (+1) 83 (-3) 60 84
RH % (24H TREND) 87 (-10) 60 (-10) 88 42
WIND 20FT/EARLY(MPH) SW 5 SW 8 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.10 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 10 AM
PRECIP END 4 AM 5 PM
MIXING HGT(M-AGL/MSL) 1340 1800
MIXING HGT(FT-AGL/MSL) 4380 5910
TRANSPORT WND (MPH) W 16 SW 8
VENT RATE (KT-FT) 61320 41370
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 16 GEN POOR 56 GEN GOOD 9 POOR 24 FAIR
MAX ADI LATE 8 POOR 78 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 4 6
MAX LVORI LATE 5 4 6 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-120830-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 40 80 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 71 (0) 83 (-2) 60 82
RH % (24H TREND) 88 (-10) 69 (-4) 92 44
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.17 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 6 PM 10 AM
PRECIP END 3 AM 6 PM
MIXING HGT(M-AGL/MSL) 1230 1800
MIXING HGT(FT-AGL/MSL) 4030 5920
TRANSPORT WND (MPH) W 16 SW 8
VENT RATE (KT-FT) 56420 41440
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 69F/9AM
DISPERSION 4 3
MAX ADI EARLY 14 GEN POOR 59 GEN GOOD 7 POOR 19 GEN POOR
MAX ADI LATE 8 POOR 71 GOOD 3 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 5 4 5 6
MAX LVORI LATE 5 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-120830-
MARION-
INCLUDING THE CITY OF FAIRMONT
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 90 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 70 (+1) 83 (-2) 59 82
RH % (24H TREND) 92 (-6) 75 (+4) 98 45
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.27 0.00 0.00
PRECIP DURATION 1 4
PRECIP BEGIN 6 PM 10 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1090 1830
MIXING HGT(FT-AGL/MSL) 3580 6020
TRANSPORT WND (MPH) W 18 SW 7
VENT RATE (KT-FT) 57280 36120
CATEGORY DAY 4 3
INVERSION 7PM 74F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 20 GEN POOR 56 GEN GOOD 7 POOR 22 FAIR
MAX ADI LATE 7 POOR 64 GOOD 3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 5 6 8
MAX LVORI LATE 6 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-120830-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 90 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 71 (+1) 83 (-3) 60 82
RH % (24H TREND) 90 (-7) 71 (+2) 95 44
WIND 20FT/EARLY(MPH) SW 5 SW 8 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.32 0.00 0.00
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 10 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1120 1810
MIXING HGT(FT-AGL/MSL) 3690 5940
TRANSPORT WND (MPH) W 17 W 7
VENT RATE (KT-FT) 55350 35640
CATEGORY DAY 4 3
INVERSION 7PM 75F/8AM 8PM 68F/9AM
DISPERSION 4 3
MAX ADI EARLY 16 GEN POOR 55 GEN GOOD 7 POOR 24 FAIR
MAX ADI LATE 7 POOR 61 GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 5 4 5 7
MAX LVORI LATE 5 4 7 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-120830-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 70 90 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 69 (+1) 81 (-2) 59 80
RH % (24H TREND) 94 (-4) 74 (+6) 98 46
WIND 20FT/EARLY(MPH) LGT/VAR SW 7 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.41 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 10 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1040 1630
MIXING HGT(FT-AGL/MSL) 3410 5330
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 54560 37310
CATEGORY DAY 4 3
INVERSION 7PM 73F/8AM 8PM 66F/9AM
DISPERSION 4 3
MAX ADI EARLY 15 GEN POOR 47 GEN GOOD 8 POOR 26 FAIR
MAX ADI LATE 8 POOR 59 GEN GOOD 3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 5 6 7
MAX LVORI LATE 6 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-120830-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 90 0 0
CHANCE OF THUNDER (%) 40 50 0 0
TEMP (24H TREND) 69 (+1) 82 (-2) 58 80
RH % (24H TREND) 95 (-3) 72 (+6) 99 44
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 G17 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 7 G17 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.37 0.00 0.00
PRECIP DURATION 3 5
PRECIP BEGIN 6 PM 11 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1020 1570
MIXING HGT(FT-AGL/MSL) 3350 5150
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 53600 36050
CATEGORY DAY 4 3
INVERSION 7PM 73F/8AM 8PM 67F/9AM
DISPERSION 4 3
MAX ADI EARLY 12 POOR 54 GEN GOOD 9 POOR 24 FAIR
MAX ADI LATE 6 VERY POOR 61 GOOD 3 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 5 6 8
MAX LVORI LATE 6 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-120830-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90 60 0
CHANCE OF THUNDER (%) 30 50 20 0
TEMP (24H TREND) 68 (+1) 81 (-1) 58 79
RH % (24H TREND) 95 (-4) 73 (+6) 99 46
WIND 20FT/EARLY(MPH) SW 5 W 8 G20 W 5 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 G17 W 8 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.02 0.30 0.04 0.00
PRECIP DURATION 3 4 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1000 1520
MIXING HGT(FT-AGL/MSL) 3270 4990
TRANSPORT WND (MPH) W 20 W 8
VENT RATE (KT-FT) 55590 34930
CATEGORY DAY 4 3
INVERSION 8PM 71F/8AM 8PM 65F/9AM
DISPERSION 4 3
MAX ADI EARLY 19 GEN POOR 54 GEN GOOD 15 GEN POOR 29 FAIR
MAX ADI LATE 9 POOR 62 GOOD 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 6 5 6 7
MAX LVORI LATE 6 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-120830-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90 80 0
CHANCE OF THUNDER (%) 30 50 20 0
TEMP (24H TREND) 68 (+1) 83 (-1) 58 80
RH % (24H TREND) 94 (-3) 70 (+8) 100 43
WIND 20FT/EARLY(MPH) LGT/VAR W 7 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 8 G19 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.32 0.07 0.00
PRECIP DURATION 3 4 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1060 1440
MIXING HGT(FT-AGL/MSL) 3470 4720
TRANSPORT WND (MPH) W 18 W 8
VENT RATE (KT-FT) 55520 33040
CATEGORY DAY 4 3
INVERSION 7PM 70F/8AM 8PM 65F/9AM
DISPERSION 4 3
MAX ADI EARLY 20 GEN POOR 58 GEN GOOD 10 POOR 22 FAIR
MAX ADI LATE 7 POOR 66 GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 6 5 7 8
MAX LVORI LATE 6 3 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-120830-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1220 PM EDT THU JUN 11 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 80 80 0
CHANCE OF THUNDER (%) 20 50 20 0
TEMP (24H TREND) 66 (+1) 80 (-1) 56 77
RH % (24H TREND) 94 (-4) 69 (+6) 100 43
WIND 20FT/EARLY(MPH) W 6 G20 W 10 G29 W 6 G22 LGT/VAR
WIND 20FT/LATE(MPH) W 6 G26 W 9 G25 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.19 0.04 0.00
PRECIP DURATION 2 3 1
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1010 1650
MIXING HGT(FT-AGL/MSL) 3300 5420
TRANSPORT WND (MPH) W 22 W 9
VENT RATE (KT-FT) 62700 43360
CATEGORY DAY 4 3
INVERSION 8PM 70F/8AM 8PM 63F/9AM
DISPERSION 4 3
MAX ADI EARLY 27 FAIR 68 GOOD 21 FAIR 29 FAIR
MAX ADI LATE 15 GEN POOR 73 GOOD 5 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 5 5 6 7
MAX LVORI LATE 5 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 10 TO 15 MPH.
LUPO
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