700
FNUS51 KPBZ 170629
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
229 AM EDT WED JUN 17 2026
DISCUSSION
SHOWERS AND THUNDERSTORMS WILL EXIT THE REGION THIS MORNING WITH A
FAST MOVING DISTURBANCE. THE REMAINDER OF THE DAY WILL BE DRY.
SHOWERS AND THUNDERSTORMS RETURN TONIGHT INTO THURSDAY WITH THE
APPROACH AND PASSAGE OF A COLD FRONT. SOME OF THESE STORMS COULD
BE SEVERE. MAINLY DRY WEATHER IS EXPECTED BY THURSDAY AFTERNOON,
THOUGH STRONG WIND GUSTS FROM THE WEST-SOUTHWEST ARE EXPECTED.
GUSTS FROM 35-40 MPH ARE LIKELY, WITH A FEW HIGHER GUSTS POSSIBLE.
OHZ039-172015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 79 (+4) 65 (+11) 79
RH % (24H TREND) 40 (-7) 96 (+1) 53
WIND 20FT/EARLY(MPH) SW 5 S 10 G24 SW 15 G30
WIND 20FT/LATE(MPH) SW 8 SW 16 G27 W 15 G30
PRECIP AMOUNT 0.00 0.41 0.04
PRECIP DURATION 6 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1840 2020
MIXING HGT(FT-AGL/MSL)6040 6640
TRANSPORT WND (MPH) W 17 W 35
VENT RATE (KT-FT) 90600 199200
CATEGORY DAY 4 5
INVERSION 59F/8AM 8PM 68F/7AM
DISPERSION 4 5
MAX ADI EARLY 87 GOOD 18 GEN POOR 133 VERY GOOD
MAX ADI LATE 121 VERY GOOD23 FAIR 156 VERY GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-172015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 78 (+4) 64 (+11) 79
RH % (24H TREND) 39 (-6) 95 (-2) 52
WIND 20FT/EARLY(MPH) SW 7 S 9 G23 SW 16 G30
WIND 20FT/LATE(MPH) SW 9 SW 16 G26 W 17 G32
PRECIP AMOUNT 0.00 0.41 0.04
PRECIP DURATION 6 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1870 2010
MIXING HGT(FT-AGL/MSL)6130 6610
TRANSPORT WND (MPH) W 17 W 36
VENT RATE (KT-FT) 91950 204910
CATEGORY DAY 4 5
INVERSION 59F/8AM 8PM 67F/7AM
DISPERSION 4 5
MAX ADI EARLY 96 GOOD 20 GEN POOR 136 VERY GOOD
MAX ADI LATE 123 VERY GOOD23 FAIR 163 VERY GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-172015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 78 (+3) 63 (+10) 79
RH % (24H TREND) 37 (-6) 96 (+3) 51
WIND 20FT/EARLY(MPH) SW 6 S 8 G23 SW 15 G30
WIND 20FT/LATE(MPH) SW 9 S 15 G26 W 17 G31
PRECIP AMOUNT 0.00 0.42 0.04
PRECIP DURATION 6 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1960 2010
MIXING HGT(FT-AGL/MSL)6440 6580
TRANSPORT WND (MPH) W 17 W 37
VENT RATE (KT-FT) 96600 210560
CATEGORY DAY 4 5
INVERSION 59F/8AM 8PM 66F/7AM
DISPERSION 4 5
MAX ADI EARLY 100 GOOD 20 GEN POOR 141 VERY GOOD
MAX ADI LATE 127 VERY GOOD23 FAIR 165 VERY GOOD
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-172015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 40
CHANCE OF THUNDER (%) 0 40 20
TEMP (24H TREND) 79 (+4) 65 (+12) 79
RH % (24H TREND) 42 (-1) 97 (0) 54
WIND 20FT/EARLY(MPH) LGT/VAR S 10 G24 SW 13 G27
WIND 20FT/LATE(MPH) SW 7 SW 14 G25 W 14 G27
PRECIP AMOUNT 0.00 0.48 0.04
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1800 1980
MIXING HGT(FT-AGL/MSL)5910 6510
TRANSPORT WND (MPH) SW 18 W 33
VENT RATE (KT-FT) 94560 188790
CATEGORY DAY 4 5
INVERSION 59F/8AM 8PM 69F/8AM
DISPERSION 4 5
MAX ADI EARLY 84 GOOD 17 GEN POOR 135 VERY GOOD
MAX ADI LATE 122 VERY GOOD23 FAIR 152 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-172015-
HARRISON-
INCLUDING THE CITY OF CADIZ
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 50
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+4) 65 (+12) 80
RH % (24H TREND) 39 (-5) 97 (-2) 52
WIND 20FT/EARLY(MPH) SW 6 S 9 G22 SW 15 G31
WIND 20FT/LATE(MPH) SW 8 SW 15 G26 W 16 G32
PRECIP AMOUNT 0.00 0.32 0.07
PRECIP DURATION 4 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1920 2100
MIXING HGT(FT-AGL/MSL)6280 6890
TRANSPORT WND (MPH) SW 18 W 35
VENT RATE (KT-FT) 100480 206700
CATEGORY DAY 4 5
INVERSION 60F/8AM 8PM 69F/8AM
DISPERSION 4 5
MAX ADI EARLY 93 GOOD 19 GEN POOR 130 VERY GOOD
MAX ADI LATE 127 VERY GOOD21 FAIR 163 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-172015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+4) 65 (+12) 80
RH % (24H TREND) 38 (-3) 95 (-1) 49
WIND 20FT/EARLY(MPH) SW 6 S 9 G21 SW 15 G31
WIND 20FT/LATE(MPH) SW 9 G17 S 15 G26 W 16 G32
PRECIP AMOUNT 0.00 0.29 0.08
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 2010 2150
MIXING HGT(FT-AGL/MSL)6590 7050
TRANSPORT WND (MPH) SW 20 W 35
VENT RATE (KT-FT) 112030 211500
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 67F/7AM
DISPERSION 5 5
MAX ADI EARLY 103 VERY GOOD20 GEN POOR 130 VERY GOOD
MAX ADI LATE 136 VERY GOOD20 GEN POOR 167 VERY GOOD
MAX LVORI EARLY 5 2 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-172015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 50
CHANCE OF THUNDER (%) 0 40 30
TEMP (24H TREND) 80 (+4) 66 (+12) 80
RH % (24H TREND) 40 (-1) 96 (+2) 54
WIND 20FT/EARLY(MPH) LGT/VAR S 9 G23 SW 13 G28
WIND 20FT/LATE(MPH) SW 7 SW 14 G26 W 14 G28
PRECIP AMOUNT 0.00 0.36 0.07
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1920 2050
MIXING HGT(FT-AGL/MSL)6300 6730
TRANSPORT WND (MPH) SW 18 W 25
VENT RATE (KT-FT) 100800 148060
CATEGORY DAY 4 5
INVERSION 60F/8AM 8PM 70F/8AM
DISPERSION 4 5
MAX ADI EARLY 82 GOOD 15 GEN POOR 127 VERY GOOD
MAX ADI LATE 127 VERY GOOD22 FAIR 151 VERY GOOD
MAX LVORI EARLY 6 2 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-172015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 60
CHANCE OF THUNDER (%) 0 40 30
TEMP (24H TREND) 80 (+4) 66 (+13) 81
RH % (24H TREND) 41 (-1) 97 (-1) 52
WIND 20FT/EARLY(MPH) LGT/VAR S 9 G23 SW 13 G29
WIND 20FT/LATE(MPH) SW 7 SW 14 G27 W 14 G30
PRECIP AMOUNT 0.00 0.31 0.08
PRECIP DURATION 4 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 1940 2080
MIXING HGT(FT-AGL/MSL)6350 6830
TRANSPORT WND (MPH) SW 18 W 26
VENT RATE (KT-FT) 101600 157090
CATEGORY DAY 4 5
INVERSION 60F/8AM 8PM 70F/8AM
DISPERSION 4 5
MAX ADI EARLY 85 GOOD 16 GEN POOR 121 VERY GOOD
MAX ADI LATE 124 VERY GOOD21 FAIR 157 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-172015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 80 (+5) 66 (+12) 81
RH % (24H TREND) 40 (-6) 96 (+1) 51
WIND 20FT/EARLY(MPH) SW 6 S 9 G23 SW 15 G32
WIND 20FT/LATE(MPH) SW 9 G17 SW 15 G28 W 15 G32
PRECIP AMOUNT 0.00 0.25 0.11
PRECIP DURATION 3 2
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1980 2100
MIXING HGT(FT-AGL/MSL)6490 6890
TRANSPORT WND (MPH) SW 20 W 28
VENT RATE (KT-FT) 110330 165360
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 70F/8AM
DISPERSION 5 5
MAX ADI EARLY 93 GOOD 19 GEN POOR 117 VERY GOOD
MAX ADI LATE 136 VERY GOOD22 FAIR 162 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-172015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 81 (+5) 67 (+13) 82
RH % (24H TREND) 41 (0) 97 (+1) 52
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G22 SW 13 G30
WIND 20FT/LATE(MPH) SW 7 SW 14 G27 W 13 G30
PRECIP AMOUNT 0.00 0.33 0.16
PRECIP DURATION 4 2
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 2010 2140
MIXING HGT(FT-AGL/MSL)6600 7010
TRANSPORT WND (MPH) SW 18 W 26
VENT RATE (KT-FT) 105600 161230
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 70F/8AM
DISPERSION 5 5
MAX ADI EARLY 86 GOOD 16 GEN POOR 110 VERY GOOD
MAX ADI LATE 133 VERY GOOD20 GEN POOR 153 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-172015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 80 (+5) 68 (+13) 82
RH % (24H TREND) 43 (-3) 95 (+2) 53
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G22 SW 12 G31
WIND 20FT/LATE(MPH) SW 7 SW 12 G28 W 13 G31
PRECIP AMOUNT 0.00 0.26 0.22
PRECIP DURATION 3 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1980 2220
MIXING HGT(FT-AGL/MSL)6490 7270
TRANSPORT WND (MPH) SW 20 W 28
VENT RATE (KT-FT) 110330 174480
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 69F/6AM
DISPERSION 5 5
MAX ADI EARLY 84 GOOD 19 GEN POOR 98 GOOD
MAX ADI LATE 136 VERY GOOD20 GEN POOR 156 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-172015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 50
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 77 (+3) 61 (+9) 78
RH % (24H TREND) 43 (+3) 99 (+3) 54
WIND 20FT/EARLY(MPH) SW 7 S 8 G20 SW 15 G30
WIND 20FT/LATE(MPH) SW 9 S 15 G24 W 17 G33
PRECIP AMOUNT 0.00 0.49 0.04
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1910 1740
MIXING HGT(FT-AGL/MSL)6270 5700
TRANSPORT WND (MPH) SW 17 W 35
VENT RATE (KT-FT) 94050 171000
CATEGORY DAY 4 5
INVERSION 58F/8AM 8PM 65F/7AM
DISPERSION 4 5
MAX ADI EARLY 108 VERY GOOD18 GEN POOR 102 VERY GOOD
MAX ADI LATE 108 VERY GOOD22 FAIR 148 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-172015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 60
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 76 (+3) 60 (+9) 77
RH % (24H TREND) 45 (+3) 99 (+2) 56
WIND 20FT/EARLY(MPH) SW 5 S 6 G18 SW 13 G28
WIND 20FT/LATE(MPH) SW 7 S 12 G24 W 14 G29
PRECIP AMOUNT 0.00 0.44 0.07
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1890 1800
MIXING HGT(FT-AGL/MSL)6210 5920
TRANSPORT WND (MPH) SW 18 W 36
VENT RATE (KT-FT) 99360 183520
CATEGORY DAY 4 5
INVERSION 57F/8AM 8PM 63F/7AM
DISPERSION 4 5
MAX ADI EARLY 101 VERY GOOD11 POOR 87 GOOD
MAX ADI LATE 124 VERY GOOD21 FAIR 153 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-172015-
FOREST-
INCLUDING THE CITY OF TIONESTA
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 75 (+3) 59 (+10) 77
RH % (24H TREND) 43 (0) 97 (+1) 54
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 11 G27
WIND 20FT/LATE(MPH) SW 6 S 9 G24 W 12 G29
PRECIP AMOUNT 0.00 0.39 0.10
PRECIP DURATION 7 4
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1870 1880
MIXING HGT(FT-AGL/MSL)6130 6170
TRANSPORT WND (MPH) SW 18 W 35
VENT RATE (KT-FT) 98080 185100
CATEGORY DAY 4 5
INVERSION 56F/8AM 8PM 62F/5AM
DISPERSION 4 5
MAX ADI EARLY 98 GOOD 10 POOR 79 GOOD
MAX ADI LATE 129 VERY GOOD21 FAIR 154 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-172015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 100 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 78 (+3) 62 (+10) 79
RH % (24H TREND) 39 (-2) 97 (+2) 52
WIND 20FT/EARLY(MPH) SW 6 S 7 G20 SW 14 G27
WIND 20FT/LATE(MPH) SW 8 S 13 G24 W 16 G27
PRECIP AMOUNT 0.00 0.38 0.04
PRECIP DURATION 7 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 1950 1950
MIXING HGT(FT-AGL/MSL)6410 6410
TRANSPORT WND (MPH) SW 17 W 37
VENT RATE (KT-FT) 96150 205120
CATEGORY DAY 4 5
INVERSION 59F/8AM 8PM 66F/7AM
DISPERSION 4 5
MAX ADI EARLY 103 VERY GOOD13 GEN POOR 131 VERY GOOD
MAX ADI LATE 121 VERY GOOD22 FAIR 165 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-172015-
BUTLER-
INCLUDING THE CITY OF BUTLER
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 78 (+4) 61 (+10) 80
RH % (24H TREND) 42 (-2) 97 (0) 53
WIND 20FT/EARLY(MPH) SW 5 S 6 G18 SW 15 G28
WIND 20FT/LATE(MPH) SW 8 S 13 G24 W 16 G30
PRECIP AMOUNT 0.00 0.30 0.08
PRECIP DURATION 6 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 2020 2170
MIXING HGT(FT-AGL/MSL)6640 7130
TRANSPORT WND (MPH) SW 17 W 37
VENT RATE (KT-FT) 99600 228160
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 65F/7AM
DISPERSION 5 5
MAX ADI EARLY 103 VERY GOOD12 POOR 131 VERY GOOD
MAX ADI LATE 125 VERY GOOD21 FAIR 174 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 5 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-172015-
CLARION-
INCLUDING THE CITY OF CLARION
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 76 (+4) 61 (+11) 78
RH % (24H TREND) 43 (-2) 95 (0) 53
WIND 20FT/EARLY(MPH) S 5 S 5 G17 SW 13 G28
WIND 20FT/LATE(MPH) SW 7 S 11 G24 W 14 G29
PRECIP AMOUNT 0.00 0.37 0.10
PRECIP DURATION 6 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 2010 1990
MIXING HGT(FT-AGL/MSL)6590 6530
TRANSPORT WND (MPH) SW 18 W 36
VENT RATE (KT-FT) 105440 202430
CATEGORY DAY 5 5
INVERSION 57F/8AM 8PM 63F/5AM
DISPERSION 5 5
MAX ADI EARLY 99 GOOD 11 POOR 81 GOOD
MAX ADI LATE 130 VERY GOOD21 FAIR 163 VERY GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-172015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 75 (+4) 61 (+11) 78
RH % (24H TREND) 42 (-2) 93 (0) 54
WIND 20FT/EARLY(MPH) S 5 S 5 SW 14 G30
WIND 20FT/LATE(MPH) SW 9 G17 S 10 G25 W 16 G31
PRECIP AMOUNT 0.00 0.30 0.13
PRECIP DURATION 5 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 1 PM
MIXING HGT(M-AGL/MSL) 1970 2060
MIXING HGT(FT-AGL/MSL)6450 6740
TRANSPORT WND (MPH) SW 20 W 37
VENT RATE (KT-FT) 109650 215680
CATEGORY DAY 5 5
INVERSION 57F/8AM 8PM 63F/5AM
DISPERSION 5 5
MAX ADI EARLY 99 GOOD 17 GEN POOR 78 GOOD
MAX ADI LATE 131 VERY GOOD19 GEN POOR 167 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-172015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 79 (+3) 64 (+11) 80
RH % (24H TREND) 38 (-2) 94 (+1) 50
WIND 20FT/EARLY(MPH) SW 5 S 7 G20 SW 14 G28
WIND 20FT/LATE(MPH) SW 8 S 13 G26 W 16 G30
PRECIP AMOUNT 0.00 0.29 0.09
PRECIP DURATION 6 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 2040 2220
MIXING HGT(FT-AGL/MSL)6710 7270
TRANSPORT WND (MPH) SW 18 W 37
VENT RATE (KT-FT) 107360 232640
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 67F/7AM
DISPERSION 5 5
MAX ADI EARLY 105 VERY GOOD13 GEN POOR 133 VERY GOOD
MAX ADI LATE 134 VERY GOOD26 FAIR 176 VERY GOOD
MAX LVORI EARLY 5 2 5
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-172015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+4) 66 (+12) 83
RH % (24H TREND) 39 (-2) 91 (+1) 50
WIND 20FT/EARLY(MPH) SW 7 S 7 G20 SW 16 G30
WIND 20FT/LATE(MPH) SW 10 S 14 G27 W 18 G32
PRECIP AMOUNT 0.00 0.19 0.11
PRECIP DURATION 4 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 11 AM
MIXING HGT(M-AGL/MSL) 2120 2300
MIXING HGT(FT-AGL/MSL)6960 7550
TRANSPORT WND (MPH) SW 20 W 37
VENT RATE (KT-FT) 118320 241600
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 68F/6AM
DISPERSION 5 5
MAX ADI EARLY 106 VERY GOOD21 FAIR 125 VERY GOOD
MAX ADI LATE 101 VERY GOOD23 FAIR 180 VERY GOOD
MAX LVORI EARLY 5 2 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-172015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 79 (+5) 63 (+12) 82
RH % (24H TREND) 43 (-2) 94 (-1) 52
WIND 20FT/EARLY(MPH) SW 5 S 5 SW 14 G29
WIND 20FT/LATE(MPH) SW 9 S 11 G24 W 15 G31
PRECIP AMOUNT 0.00 0.23 0.11
PRECIP DURATION 5 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 2080 2190
MIXING HGT(FT-AGL/MSL)6820 7170
TRANSPORT WND (MPH) SW 18 W 36
VENT RATE (KT-FT) 109120 222270
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 65F/6AM
DISPERSION 5 5
MAX ADI EARLY 102 VERY GOOD11 POOR 120 VERY GOOD
MAX ADI LATE 138 VERY GOOD20 GEN POOR 170 VERY GOOD
MAX LVORI EARLY 6 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-172015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+5) 66 (+12) 81
RH % (24H TREND) 41 (-3) 92 (+4) 52
WIND 20FT/EARLY(MPH) SW 7 S 8 G21 SW 17 G30
WIND 20FT/LATE(MPH) SW 10 G17 S 16 G28 W 17 G32
PRECIP AMOUNT 0.00 0.16 0.15
PRECIP DURATION 3 3
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 2020 2150
MIXING HGT(FT-AGL/MSL)6640 7050
TRANSPORT WND (MPH) SW 20 W 37
VENT RATE (KT-FT) 112880 225600
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 68F/7AM
DISPERSION 5 5
MAX ADI EARLY 101 VERY GOOD21 FAIR 113 VERY GOOD
MAX ADI LATE 103 VERY GOOD21 FAIR 171 VERY GOOD
MAX LVORI EARLY 5 2 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-172015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 79 (+5) 67 (+14) 81
RH % (24H TREND) 45 (-3) 94 (+4) 56
WIND 20FT/EARLY(MPH) SW 6 S 7 G21 SW 15 G28
WIND 20FT/LATE(MPH) SW 8 S 14 G27 W 14 G30
PRECIP AMOUNT 0.00 0.12 0.29
PRECIP DURATION 2 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2030 2270
MIXING HGT(FT-AGL/MSL)6670 7430
TRANSPORT WND (MPH) SW 21 W 29
VENT RATE (KT-FT) 120060 185750
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 69F/7AM
DISPERSION 5 5
MAX ADI EARLY 100 GOOD 20 GEN POOR 91 GOOD
MAX ADI LATE 149 VERY GOOD20 GEN POOR 167 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-172015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+5) 65 (+12) 82
RH % (24H TREND) 42 (-2) 91 (0) 53
WIND 20FT/EARLY(MPH) SW 7 S 7 G17 SW 18 G32
WIND 20FT/LATE(MPH) SW 10 S 13 G27 W 20 G34
PRECIP AMOUNT 0.00 0.13 0.18
PRECIP DURATION 3 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 2070 2170
MIXING HGT(FT-AGL/MSL)6780 7110
TRANSPORT WND (MPH) SW 21 W 36
VENT RATE (KT-FT) 122040 220410
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 67F/6AM
DISPERSION 5 5
MAX ADI EARLY 75 GOOD 20 GEN POOR 108 VERY GOOD
MAX ADI LATE 96 GOOD 20 GEN POOR 169 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-172015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+7) 64 (+12) 82
RH % (24H TREND) 41 (-2) 89 (+5) 50
WIND 20FT/EARLY(MPH) SW 6 G17 S 5 G18 SW 16 G32
WIND 20FT/LATE(MPH) SW 9 G18 S 11 G27 W 17 G32
PRECIP AMOUNT 0.00 0.07 0.26
PRECIP DURATION 2 4
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1990 2080
MIXING HGT(FT-AGL/MSL)6540 6820
TRANSPORT WND (MPH) SW 21 W 31
VENT RATE (KT-FT) 117720 184140
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 66F/4AM
DISPERSION 5 5
MAX ADI EARLY 94 GOOD 14 GEN POOR 70 GOOD
MAX ADI LATE 145 VERY GOOD24 FAIR 166 VERY GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 3 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-172015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 79 (+5) 66 (+13) 81
RH % (24H TREND) 44 (0) 90 (+3) 55
WIND 20FT/EARLY(MPH) SW 6 S 6 G18 SW 16 G28
WIND 20FT/LATE(MPH) SW 9 S 12 G26 W 15 G29
PRECIP AMOUNT 0.00 0.07 0.34
PRECIP DURATION 1 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2050 2230
MIXING HGT(FT-AGL/MSL)6740 7310
TRANSPORT WND (MPH) SW 21 W 26
VENT RATE (KT-FT) 121320 168130
CATEGORY DAY 5 5
INVERSION 61F/8AM 7PM 69F/7AM
DISPERSION 5 5
MAX ADI EARLY 93 GOOD 19 GEN POOR 64 GOOD
MAX ADI LATE 140 VERY GOOD20 GEN POOR 162 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-172015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 77 (+6) 64 (+12) 80
RH % (24H TREND) 46 (0) 90 (+4) 56
WIND 20FT/EARLY(MPH) SW 5 S 5 G18 SW 13 G28
WIND 20FT/LATE(MPH) SW 7 S 9 G26 W 12 G29
PRECIP AMOUNT 0.00 0.05 0.39
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1890 2260
MIXING HGT(FT-AGL/MSL)6190 7420
TRANSPORT WND (MPH) SW 21 W 28
VENT RATE (KT-FT) 111420 178080
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 68F/5AM
DISPERSION 5 5
MAX ADI EARLY 87 GOOD 10 POOR 63 GOOD
MAX ADI LATE 138 VERY GOOD20 GEN POOR 125 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-172015-
INDIANA-
INCLUDING THE CITY OF INDIANA
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+5) 63 (+11) 81
RH % (24H TREND) 42 (-3) 92 (+2) 53
WIND 20FT/EARLY(MPH) SW 6 S 5 SW 15 G32
WIND 20FT/LATE(MPH) SW 9 G17 S 11 G25 W 17 G32
PRECIP AMOUNT 0.00 0.17 0.12
PRECIP DURATION 3 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 12 PM
MIXING HGT(M-AGL/MSL) 2050 2250
MIXING HGT(FT-AGL/MSL)6740 7390
TRANSPORT WND (MPH) SW 20 W 28
VENT RATE (KT-FT) 114580 177360
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 65F/4AM
DISPERSION 5 5
MAX ADI EARLY 99 GOOD 20 GEN POOR 78 GOOD
MAX ADI LATE 137 VERY GOOD19 GEN POOR 166 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-172015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+6) 63 (+11) 81
RH % (24H TREND) 41 (-3) 89 (+3) 52
WIND 20FT/EARLY(MPH) SW 6 S 5 SW 15 G32
WIND 20FT/LATE(MPH) SW 9 G17 S 10 G25 W 16 G33
PRECIP AMOUNT 0.00 0.14 0.16
PRECIP DURATION 2 3
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 2020 2290
MIXING HGT(FT-AGL/MSL)6630 7530
TRANSPORT WND (MPH) SW 21 W 30
VENT RATE (KT-FT) 119340 195780
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 65F/4AM
DISPERSION 5 5
MAX ADI EARLY 97 GOOD 21 FAIR 66 GOOD
MAX ADI LATE 139 VERY GOOD18 GEN POOR 167 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-172015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+3) 66 (+13) 80
RH % (24H TREND) 37 (-6) 93 (-1) 49
WIND 20FT/EARLY(MPH) SW 6 S 8 G20 SW 14 G28
WIND 20FT/LATE(MPH) SW 8 S 14 G25 W 15 G31
PRECIP AMOUNT 0.00 0.28 0.09
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 9 AM
MIXING HGT(M-AGL/MSL) 2030 2200
MIXING HGT(FT-AGL/MSL)6650 7210
TRANSPORT WND (MPH) SW 18 W 36
VENT RATE (KT-FT) 106400 223510
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 67F/7AM
DISPERSION 5 5
MAX ADI EARLY 105 VERY GOOD20 GEN POOR 131 VERY GOOD
MAX ADI LATE 138 VERY GOOD24 FAIR 171 VERY GOOD
MAX LVORI EARLY 5 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-172015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 70
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+5) 67 (+12) 81
RH % (24H TREND) 39 (-3) 91 (0) 50
WIND 20FT/EARLY(MPH) SW 6 S 9 G21 SW 14 G30
WIND 20FT/LATE(MPH) SW 9 S 14 G27 W 16 G31
PRECIP AMOUNT 0.00 0.22 0.10
PRECIP DURATION 4 2
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 10 AM
MIXING HGT(M-AGL/MSL) 2000 2170
MIXING HGT(FT-AGL/MSL)6550 7120
TRANSPORT WND (MPH) SW 20 W 35
VENT RATE (KT-FT) 111350 213600
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 69F/7AM
DISPERSION 5 5
MAX ADI EARLY 101 VERY GOOD20 GEN POOR 127 VERY GOOD
MAX ADI LATE 136 VERY GOOD20 GEN POOR 165 VERY GOOD
MAX LVORI EARLY 5 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-172015-
OHIO-
INCLUDING THE CITY OF WHEELING
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 79 (+4) 68 (+13) 81
RH % (24H TREND) 40 (-1) 92 (+2) 51
WIND 20FT/EARLY(MPH) SW 6 S 9 G21 SW 15 G30
WIND 20FT/LATE(MPH) SW 9 G17 SW 16 G28 W 16 G32
PRECIP AMOUNT 0.00 0.20 0.12
PRECIP DURATION 3 2
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1990 2160
MIXING HGT(FT-AGL/MSL)6520 7070
TRANSPORT WND (MPH) SW 20 W 28
VENT RATE (KT-FT) 110840 169680
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 69F/7AM
DISPERSION 5 5
MAX ADI EARLY 89 GOOD 19 GEN POOR 116 VERY GOOD
MAX ADI LATE 137 VERY GOOD20 GEN POOR 163 VERY GOOD
MAX LVORI EARLY 5 2 4
MAX LVORI LATE 1 4 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-172015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 80 (+5) 68 (+12) 82
RH % (24H TREND) 44 (-4) 94 (+6) 55
WIND 20FT/EARLY(MPH) SW 5 S 8 G21 SW 14 G29
WIND 20FT/LATE(MPH) SW 8 SW 14 G28 W 14 G31
PRECIP AMOUNT 0.00 0.20 0.23
PRECIP DURATION 3 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1970 2200
MIXING HGT(FT-AGL/MSL)6450 7230
TRANSPORT WND (MPH) SW 20 W 28
VENT RATE (KT-FT) 109650 173520
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 70F/6AM
DISPERSION 5 5
MAX ADI EARLY 86 GOOD 20 GEN POOR 97 GOOD
MAX ADI LATE 136 VERY GOOD21 FAIR 160 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-172015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 79 (+5) 68 (+12) 80
RH % (24H TREND) 47 (-4) 96 (+6) 59
WIND 20FT/EARLY(MPH) SW 5 S 7 G21 SW 14 G28
WIND 20FT/LATE(MPH) SW 7 SW 13 G27 W 12 G29
PRECIP AMOUNT 0.00 0.17 0.39
PRECIP DURATION 2 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1970 2250
MIXING HGT(FT-AGL/MSL)6460 7390
TRANSPORT WND (MPH) SW 20 W 29
VENT RATE (KT-FT) 109820 184750
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 70F/6AM
DISPERSION 5 5
MAX ADI EARLY 82 GOOD 14 GEN POOR 82 GOOD
MAX ADI LATE 142 VERY GOOD20 GEN POOR 156 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-172015-
MARION-
INCLUDING THE CITY OF FAIRMONT
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 79 (+4) 67 (+13) 80
RH % (24H TREND) 47 (-1) 94 (+2) 60
WIND 20FT/EARLY(MPH) SW 5 S 7 G19 SW 15 G28
WIND 20FT/LATE(MPH) SW 8 S 13 G26 W 13 G29
PRECIP AMOUNT 0.00 0.07 0.51
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2010 2330
MIXING HGT(FT-AGL/MSL)6590 7640
TRANSPORT WND (MPH) SW 21 W 29
VENT RATE (KT-FT) 118620 191000
CATEGORY DAY 5 5
INVERSION 60F/8AM 8PM 69F/6AM
DISPERSION 5 5
MAX ADI EARLY 92 GOOD 21 FAIR 56 GEN GOOD
MAX ADI LATE 145 VERY GOOD19 GEN POOR 131 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-172015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 40 40
TEMP (24H TREND) 79 (+5) 67 (+13) 81
RH % (24H TREND) 46 (-1) 91 (+3) 58
WIND 20FT/EARLY(MPH) SW 5 S 7 G20 SW 15 G27
WIND 20FT/LATE(MPH) SW 8 S 13 G27 W 13 G28
PRECIP AMOUNT 0.00 0.06 0.46
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2000 2350
MIXING HGT(FT-AGL/MSL)6560 7700
TRANSPORT WND (MPH) SW 21 W 28
VENT RATE (KT-FT) 118080 184800
CATEGORY DAY 5 5
INVERSION 61F/8AM 8PM 69F/7AM
DISPERSION 5 5
MAX ADI EARLY 91 GOOD 21 FAIR 59 GEN GOOD
MAX ADI LATE 143 VERY GOOD19 GEN POOR 130 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-172015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 76 (+5) 64 (+11) 78
RH % (24H TREND) 48 (0) 91 (+4) 61
WIND 20FT/EARLY(MPH) SW 5 S 6 G19 SW 14 G27
WIND 20FT/LATE(MPH) SW 7 S 12 G25 W 12 G28
PRECIP AMOUNT 0.00 0.00 0.57
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1830 2290
MIXING HGT(FT-AGL/MSL)6000 7510
TRANSPORT WND (MPH) SW 20 W 26
VENT RATE (KT-FT) 102000 172730
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 67F/7AM
DISPERSION 5 5
MAX ADI EARLY 83 GOOD 13 GEN POOR 58 GEN GOOD
MAX ADI LATE 135 VERY GOOD19 GEN POOR 125 VERY GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-172015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (+5) 64 (+12) 79
RH % (24H TREND) 47 (+2) 91 (-2) 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 13 G27
WIND 20FT/LATE(MPH) SW 7 S 9 G24 W 12 G28
PRECIP AMOUNT 0.00 0.00 0.56
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1830 2280
MIXING HGT(FT-AGL/MSL)6000 7470
TRANSPORT WND (MPH) SW 20 W 25
VENT RATE (KT-FT) 102000 164340
CATEGORY DAY 5 5
INVERSION 59F/8AM 8PM 67F/7AM
DISPERSION 5 5
MAX ADI EARLY 86 GOOD 10 POOR 58 GEN GOOD
MAX ADI LATE 134 VERY GOOD19 GEN POOR 95 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-172015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 76 (+6) 63 (+12) 77
RH % (24H TREND) 48 (0) 93 (+4) 63
WIND 20FT/EARLY(MPH) SW 5 S 5 G17 SW 15 G30
WIND 20FT/LATE(MPH) SW 8 G17 SW 11 G25 W 13 G31
PRECIP AMOUNT 0.00 0.00 0.51
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1770 2220
MIXING HGT(FT-AGL/MSL)5790 7280
TRANSPORT WND (MPH) W 21 W 26
VENT RATE (KT-FT) 104220 167440
CATEGORY DAY 4 5
INVERSION 58F/8AM 8PM 66F/4AM
DISPERSION 4 5
MAX ADI EARLY 84 GOOD 15 GEN POOR 57 GEN GOOD
MAX ADI LATE 129 VERY GOOD20 GEN POOR 98 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-172015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (+4) 64 (+11) 78
RH % (24H TREND) 47 (+3) 90 (+3) 63
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G18 SW 16 G32
WIND 20FT/LATE(MPH) W 7 G17 SW 9 G26 W 14 G31
PRECIP AMOUNT 0.00 0.00 0.41
PRECIP DURATION 8
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1770 2030
MIXING HGT(FT-AGL/MSL)5810 6670
TRANSPORT WND (MPH) W 21 W 28
VENT RATE (KT-FT) 104580 160080
CATEGORY DAY 4 5
INVERSION 58F/8AM 8PM 67F/8AM
DISPERSION 4 5
MAX ADI EARLY 86 GOOD 8 POOR 52 GEN GOOD
MAX ADI LATE 132 VERY GOOD19 GEN POOR 92 GOOD
MAX LVORI EARLY 5 3 4
MAX LVORI LATE 1 3 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-172015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
229 AM EDT WED JUN 17 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 74 (+6) 60 (+13) 75
RH % (24H TREND) 49 (-1) 88 (-1) 66
WIND 20FT/EARLY(MPH) SW 6 G21 SW 6 G20 SW 16 G39
WIND 20FT/LATE(MPH) W 8 G21 SW 10 G32 W 14 G36
PRECIP AMOUNT 0.00 0.00 0.26
PRECIP DURATION 7
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1700 1850
MIXING HGT(FT-AGL/MSL)5570 6070
TRANSPORT WND (MPH) W 22 W 30
VENT RATE (KT-FT) 105830 157820
CATEGORY DAY 5 5
INVERSION 57F/8AM 8PM 67F/8AM
DISPERSION 5 5
MAX ADI EARLY 84 GOOD 12 POOR 63 GOOD
MAX ADI LATE 134 VERY GOOD22 FAIR 96 GOOD
MAX LVORI EARLY 4 3 4
MAX LVORI LATE 1 3 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. WEST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. WEST WINDS
10 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
WM
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