727
FNUS51 KPBZ 210558
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
158 AM EDT SUN JUN 21 2026
DISCUSSION
LIGHT WIND AND MINIMUM RELATIVE HUMIDITY LEVELS MOSTLY IN THE 40
TO 50 PERCENT RANGE WILL KEEP FIRE WEATHER RISK LOW TODAY,
DESPITE THE DRY WEATHER. ANY CONCERNS VANISH ENTIRELY TONIGHT AND
TOMORROW, AS A MOISTURE-LADEN WEATHER SYSTEM BRINGS WIDESPREAD
RAIN TO THE REGION.
OHZ039-212015-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+1) 59 (+5) 74
RH % (24H TREND) 41 (-8) 98 (+7) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) LGT/VAR E 7 G17 W 7
PRECIP AMOUNT 0.00 0.21 0.45
PRECIP DURATION 4 8
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1880 840
MIXING HGT(FT-AGL/MSL)6170 2750
TRANSPORT WND (MPH) W 7 NW 13
VENT RATE (KT-FT) 37020 30250
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 62F/8AM
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 6 VERY POOR 21 FAIR
MAX ADI LATE 51 GEN GOOD 12 POOR 39 FAIR
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-212015-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 77 (+1) 58 (+4) 73
RH % (24H TREND) 40 (-12) 96 (+5) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 9 G17
WIND 20FT/LATE(MPH) LGT/VAR E 8 G17 W 8
PRECIP AMOUNT 0.00 0.18 0.46
PRECIP DURATION 4 8
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1900 850
MIXING HGT(FT-AGL/MSL)6220 2790
TRANSPORT WND (MPH) W 8 NW 13
VENT RATE (KT-FT) 43540 30690
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 64F/9AM
DISPERSION 3 3
MAX ADI EARLY 49 GEN GOOD 6 VERY POOR 18 GEN POOR
MAX ADI LATE 60 GEN GOOD 13 GEN POOR 40 FAIR
MAX LVORI EARLY 5 3 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-212015-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+1) 57 (+3) 73
RH % (24H TREND) 39 (-10) 95 (+2) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8 G17
WIND 20FT/LATE(MPH) LGT/VAR E 6 G17 W 8
PRECIP AMOUNT 0.00 0.19 0.51
PRECIP DURATION 3 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1960 980
MIXING HGT(FT-AGL/MSL)6440 3200
TRANSPORT WND (MPH) W 8 NW 13
VENT RATE (KT-FT) 45080 35200
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 52 GEN GOOD 5 VERY POOR 20 GEN POOR
MAX ADI LATE 61 GOOD 12 POOR 45 GEN GOOD
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-212015-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+1) 59 (+5) 74
RH % (24H TREND) 42 (-6) 100 (+8) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6
WIND 20FT/LATE(MPH) LGT/VAR E 6 W 7
PRECIP AMOUNT 0.00 0.27 0.44
PRECIP DURATION 4 8
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1920 850
MIXING HGT(FT-AGL/MSL)6280 2800
TRANSPORT WND (MPH) W 6 NW 14
VENT RATE (KT-FT) 31400 33600
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 7 POOR 25 FAIR
MAX ADI LATE 46 GEN GOOD 10 POOR 42 GEN GOOD
MAX LVORI EARLY 5 3 8
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-212015-
HARRISON-
INCLUDING THE CITY OF CADIZ
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 78 (+1) 59 (+5) 74
RH % (24H TREND) 40 (-14) 97 (-1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G18
WIND 20FT/LATE(MPH) LGT/VAR E 7 G17 W 8
PRECIP AMOUNT 0.00 0.17 0.46
PRECIP DURATION 3 8
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1890 850
MIXING HGT(FT-AGL/MSL)6210 2780
TRANSPORT WND (MPH) W 7 NW 14
VENT RATE (KT-FT) 37260 33360
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 41 GEN GOOD 6 VERY POOR 29 FAIR
MAX ADI LATE 51 GEN GOOD 13 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-212015-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 78 (+2) 59 (+5) 74
RH % (24H TREND) 39 (-14) 96 (+4) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) LGT/VAR E 6 G17 SW 8
PRECIP AMOUNT 0.00 0.16 0.51
PRECIP DURATION 3 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1970 890
MIXING HGT(FT-AGL/MSL)6460 2910
TRANSPORT WND (MPH) W 8 NW 15
VENT RATE (KT-FT) 45220 37830
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 65F/9AM
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 5 VERY POOR 21 FAIR
MAX ADI LATE 59 GEN GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-212015-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 79 (+1) 61 (+7) 76
RH % (24H TREND) 40 (-14) 99 (+4) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G17
WIND 20FT/LATE(MPH) LGT/VAR SE 5 SW 7
PRECIP AMOUNT 0.00 0.21 0.44
PRECIP DURATION 3 9
PRECIP BEGIN 10 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1790 900
MIXING HGT(FT-AGL/MSL)5890 2970
TRANSPORT WND (MPH) W 6 NW 15
VENT RATE (KT-FT) 29450 38610
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 30 FAIR 7 POOR 34 FAIR
MAX ADI LATE 41 GEN GOOD 12 POOR 48 GEN GOOD
MAX LVORI EARLY 6 3 7
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-212015-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 79 (+1) 60 (+6) 76
RH % (24H TREND) 39 (-14) 98 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G18
WIND 20FT/LATE(MPH) LGT/VAR SE 6 G17 SW 7
PRECIP AMOUNT 0.00 0.17 0.46
PRECIP DURATION 3 8
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1830 880
MIXING HGT(FT-AGL/MSL)5990 2880
TRANSPORT WND (MPH) W 6 NW 14
VENT RATE (KT-FT) 29950 34560
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 64F/8AM
DISPERSION 3 3
MAX ADI EARLY 32 FAIR 7 POOR 37 FAIR
MAX ADI LATE 44 GEN GOOD 12 POOR 42 GEN GOOD
MAX LVORI EARLY 6 3 7
MAX LVORI LATE 2 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-212015-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 79 (+2) 61 (+7) 76
RH % (24H TREND) 39 (-12) 97 (-1) 79
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 9 G20
WIND 20FT/LATE(MPH) LGT/VAR SE 6 G17 SW 8 G18
PRECIP AMOUNT 0.00 0.11 0.57
PRECIP DURATION 2 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1810 810
MIXING HGT(FT-AGL/MSL)5950 2660
TRANSPORT WND (MPH) W 7 NW 13
VENT RATE (KT-FT) 35700 29260
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 34 FAIR 5 VERY POOR 37 FAIR
MAX ADI LATE 50 GEN GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-212015-
NOBLE-
INCLUDING THE CITY OF CALDWELL
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 80 (+2) 61 (+6) 76
RH % (24H TREND) 38 (-14) 99 (0) 80
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G19
WIND 20FT/LATE(MPH) LGT/VAR SE 6 G17 SW 7 G17
PRECIP AMOUNT 0.00 0.11 0.55
PRECIP DURATION 2 9
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1800 830
MIXING HGT(FT-AGL/MSL)5900 2720
TRANSPORT WND (MPH) W 6 SW 13
VENT RATE (KT-FT) 29500 29920
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 28 FAIR 7 POOR 43 GEN GOOD
MAX ADI LATE 41 GEN GOOD 11 POOR 42 GEN GOOD
MAX LVORI EARLY 6 3 7
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-212015-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 79 (+1) 62 (+7) 76
RH % (24H TREND) 40 (-12) 98 (-1) 81
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G20
WIND 20FT/LATE(MPH) LGT/VAR SE 5 G17 SW 7 G18
PRECIP AMOUNT 0.00 0.09 0.62
PRECIP DURATION 2 8
PRECIP BEGIN 11 PM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1770 780
MIXING HGT(FT-AGL/MSL)5810 2570
TRANSPORT WND (MPH) W 6 W 12
VENT RATE (KT-FT) 29050 25700
CATEGORY DAY 3 2
INVERSION 63F/9AM 8PM 66F/8AM
DISPERSION 3 2
MAX ADI EARLY 30 FAIR 5 VERY POOR 41 GEN GOOD
MAX ADI LATE 47 GEN GOOD 9 POOR 40 FAIR
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 1 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-212015-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 20 20
TEMP (24H TREND) 76 (+1) 55 (+3) 72
RH % (24H TREND) 45 (-10) 98 (-2) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 9
WIND 20FT/LATE(MPH) NW 5 E 6 NW 7
PRECIP AMOUNT 0.00 0.24 0.60
PRECIP DURATION 3 8
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1710 1120
MIXING HGT(FT-AGL/MSL)5620 3660
TRANSPORT WND (MPH) W 8 NW 13
VENT RATE (KT-FT) 39340 40260
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 64F/10AM
DISPERSION 3 3
MAX ADI EARLY 44 GEN GOOD 3 VERY POOR 24 FAIR
MAX ADI LATE 52 GEN GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-212015-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+3) 54 (+2) 71
RH % (24H TREND) 49 (-10) 99 (-1) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 7
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.22 0.76
PRECIP DURATION 2 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1700 1060
MIXING HGT(FT-AGL/MSL)5560 3470
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 44480 31230
CATEGORY DAY 3 3
INVERSION 60F/9AM 8PM 60F/9AM
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 3 VERY POOR 25 FAIR
MAX ADI LATE 57 GEN GOOD 8 POOR 35 FAIR
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 7 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-212015-
FOREST-
INCLUDING THE CITY OF TIONESTA
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+4) 53 (+2) 69
RH % (24H TREND) 45 (-14) 97 (-3) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR E 5
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.17 0.84
PRECIP DURATION 2 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1610 900
MIXING HGT(FT-AGL/MSL)5270 2960
TRANSPORT WND (MPH) W 9 SW 12
VENT RATE (KT-FT) 42160 29600
CATEGORY DAY 3 3
INVERSION 59F/9AM 8PM 59F/9AM
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 3 VERY POOR 29 FAIR
MAX ADI LATE 54 GEN GOOD 8 POOR 34 FAIR
MAX LVORI EARLY 8 5 6
MAX LVORI LATE 1 6 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-212015-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 90 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 78 (+1) 56 (+3) 73
RH % (24H TREND) 42 (-8) 98 (0) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8
WIND 20FT/LATE(MPH) LGT/VAR E 5 SW 6
PRECIP AMOUNT 0.00 0.19 0.54
PRECIP DURATION 3 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1800 1070
MIXING HGT(FT-AGL/MSL)5900 3510
TRANSPORT WND (MPH) W 8 NW 12
VENT RATE (KT-FT) 41300 35100
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 49 GEN GOOD 4 VERY POOR 22 FAIR
MAX ADI LATE 57 GEN GOOD 13 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 7 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-212015-
BUTLER-
INCLUDING THE CITY OF BUTLER
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 77 (+1) 55 (+3) 73
RH % (24H TREND) 46 (-6) 98 (-1) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8 G17
WIND 20FT/LATE(MPH) LGT/VAR E 5 SW 6
PRECIP AMOUNT 0.00 0.15 0.63
PRECIP DURATION 2 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1840 820
MIXING HGT(FT-AGL/MSL)6030 2690
TRANSPORT WND (MPH) W 9 W 12
VENT RATE (KT-FT) 48240 26900
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 64F/10AM
DISPERSION 3 3
MAX ADI EARLY 51 GEN GOOD 4 VERY POOR 18 GEN POOR
MAX ADI LATE 60 GEN GOOD 13 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 8 4 6
MAX LVORI LATE 1 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-212015-
CLARION-
INCLUDING THE CITY OF CLARION
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 76 (+3) 55 (+3) 72
RH % (24H TREND) 46 (-8) 95 (-4) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 7 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.12 0.71
PRECIP DURATION 1 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1740 770
MIXING HGT(FT-AGL/MSL)5720 2520
TRANSPORT WND (MPH) W 9 W 10
VENT RATE (KT-FT) 45760 22680
CATEGORY DAY 3 2
INVERSION 60F/9AM 8PM 62F/10AM
DISPERSION 3 2
MAX ADI EARLY 51 GEN GOOD 4 VERY POOR 21 FAIR
MAX ADI LATE 59 GEN GOOD 10 POOR 34 FAIR
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-212015-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 0 20
TEMP (24H TREND) 75 (+3) 55 (+4) 71
RH % (24H TREND) 46 (-6) 92 (-7) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8 G18
WIND 20FT/LATE(MPH) W 5 LGT/VAR S 6
PRECIP AMOUNT 0.00 0.07 0.74
PRECIP DURATION 1 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1690 620
MIXING HGT(FT-AGL/MSL)5530 2020
TRANSPORT WND (MPH) W 10 SW 12
VENT RATE (KT-FT) 49770 20200
CATEGORY DAY 4 2
INVERSION 60F/9AM 8PM 59F/8AM
DISPERSION 4 2
MAX ADI EARLY 45 GEN GOOD 5 VERY POOR 20 GEN POOR
MAX ADI LATE 63 GOOD 8 POOR 27 FAIR
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-212015-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 30
TEMP (24H TREND) 79 (+2) 59 (+4) 74
RH % (24H TREND) 39 (-9) 96 (+3) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 7
WIND 20FT/LATE(MPH) LGT/VAR E 5 SW 6
PRECIP AMOUNT 0.00 0.17 0.64
PRECIP DURATION 3 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2000 880
MIXING HGT(FT-AGL/MSL)6560 2890
TRANSPORT WND (MPH) W 8 NW 15
VENT RATE (KT-FT) 45920 37570
CATEGORY DAY 4 3
INVERSION 63F/9AM 8PM 64F/9AM
DISPERSION 4 3
MAX ADI EARLY 50 GEN GOOD 3 VERY POOR 21 FAIR
MAX ADI LATE 61 GOOD 13 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 6 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-212015-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 79 (+2) 60 (+5) 76
RH % (24H TREND) 41 (-10) 95 (+2) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 9 G17
WIND 20FT/LATE(MPH) W 5 E 6 SW 9 G17
PRECIP AMOUNT 0.00 0.13 0.66
PRECIP DURATION 2 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2080 840
MIXING HGT(FT-AGL/MSL)6830 2760
TRANSPORT WND (MPH) W 8 NW 15
VENT RATE (KT-FT) 47810 35880
CATEGORY DAY 4 3
INVERSION 63F/9AM 8PM 65F/9AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 4 VERY POOR 21 FAIR
MAX ADI LATE 67 GOOD 11 POOR 45 GEN GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-212015-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 0 30
TEMP (24H TREND) 78 (+2) 57 (+4) 75
RH % (24H TREND) 45 (-5) 96 (-4) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8 G17
WIND 20FT/LATE(MPH) W 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.11 0.69
PRECIP DURATION 1 10
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1850 780
MIXING HGT(FT-AGL/MSL)6080 2580
TRANSPORT WND (MPH) W 9 NW 14
VENT RATE (KT-FT) 48640 30960
CATEGORY DAY 3 3
INVERSION 62F/9AM 8PM 65F/10AM
DISPERSION 3 3
MAX ADI EARLY 49 GEN GOOD 4 VERY POOR 15 GEN POOR
MAX ADI LATE 66 GOOD 12 POOR 38 FAIR
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 1 5 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-212015-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 78 (+2) 60 (+6) 75
RH % (24H TREND) 40 (-13) 94 (0) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 9 G18
WIND 20FT/LATE(MPH) W 5 SE 5 SW 9 G17
PRECIP AMOUNT 0.00 0.12 0.55
PRECIP DURATION 2 9
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1950 800
MIXING HGT(FT-AGL/MSL)6380 2640
TRANSPORT WND (MPH) W 8 W 14
VENT RATE (KT-FT) 44660 31680
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 48 GEN GOOD 4 VERY POOR 31 FAIR
MAX ADI LATE 60 GEN GOOD 11 POOR 41 GEN GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-212015-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 78 (+2) 60 (+5) 75
RH % (24H TREND) 44 (-10) 96 (-2) 74
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.07 0.47
PRECIP DURATION 1 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1880 880
MIXING HGT(FT-AGL/MSL)6180 2880
TRANSPORT WND (MPH) W 8 SW 18
VENT RATE (KT-FT) 43260 46080
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 46 GEN GOOD 3 VERY POOR 44 GEN GOOD
MAX ADI LATE 62 GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 7 3 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-212015-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 78 (+2) 58 (+4) 75
RH % (24H TREND) 44 (-7) 93 (-6) 77
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 9 G18
WIND 20FT/LATE(MPH) W 5 E 5 SW 9 G18
PRECIP AMOUNT 0.00 0.11 0.54
PRECIP DURATION 2 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1930 790
MIXING HGT(FT-AGL/MSL)6330 2590
TRANSPORT WND (MPH) W 9 SW 18
VENT RATE (KT-FT) 50640 41440
CATEGORY DAY 3 3
INVERSION 59F/8AM 8PM 68F/10AM
DISPERSION 3 3
MAX ADI EARLY 52 GEN GOOD 4 VERY POOR 24 FAIR
MAX ADI LATE 68 GOOD 11 POOR 43 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-212015-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 78 (+4) 58 (+4) 76
RH % (24H TREND) 43 (-1) 88 (-12) 73
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G20
WIND 20FT/LATE(MPH) W 5 LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.07 0.46
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1770 780
MIXING HGT(FT-AGL/MSL)5820 2550
TRANSPORT WND (MPH) W 12 SW 20
VENT RATE (KT-FT) 58200 43350
CATEGORY DAY 4 3
INVERSION 58F/8AM 8PM 64F/9AM
DISPERSION 4 3
MAX ADI EARLY 57 GEN GOOD 4 VERY POOR 36 FAIR
MAX ADI LATE 77 GOOD 13 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-212015-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 78 (+2) 60 (+5) 76
RH % (24H TREND) 43 (-10) 91 (-9) 71
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G17
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 9 G17
PRECIP AMOUNT 0.00 0.06 0.49
PRECIP DURATION 1 6
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1880 870
MIXING HGT(FT-AGL/MSL)6180 2860
TRANSPORT WND (MPH) W 9 SW 18
VENT RATE (KT-FT) 49440 45760
CATEGORY DAY 3 3
INVERSION 60F/8AM 7PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 54 GEN GOOD 3 VERY POOR 38 FAIR
MAX ADI LATE 70 GOOD 10 POOR 50 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-212015-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 76 (+3) 58 (+5) 75
RH % (24H TREND) 44 (-5) 88 (-12) 70
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.05 0.45
PRECIP DURATION 1 5
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1630 850
MIXING HGT(FT-AGL/MSL)5350 2800
TRANSPORT WND (MPH) W 12 SW 18
VENT RATE (KT-FT) 53500 44800
CATEGORY DAY 4 3
INVERSION 58F/8AM 7PM 65F/9AM
DISPERSION 4 3
MAX ADI EARLY 59 GEN GOOD 3 VERY POOR 46 GEN GOOD
MAX ADI LATE 75 GOOD 13 GEN POOR 53 GEN GOOD
MAX LVORI EARLY 8 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-212015-
INDIANA-
INCLUDING THE CITY OF INDIANA
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 80
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 77 (+3) 57 (+4) 74
RH % (24H TREND) 46 (-4) 93 (-7) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8 G19
WIND 20FT/LATE(MPH) W 6 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.08 0.64
PRECIP DURATION 1 10
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1810 710
MIXING HGT(FT-AGL/MSL)5950 2340
TRANSPORT WND (MPH) W 12 SW 14
VENT RATE (KT-FT) 59500 28080
CATEGORY DAY 4 3
INVERSION 58F/8AM 8PM 65F/10AM
DISPERSION 4 3
MAX ADI EARLY 47 GEN GOOD 5 VERY POOR 21 FAIR
MAX ADI LATE 73 GOOD 11 POOR 36 FAIR
MAX LVORI EARLY 8 4 5
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-212015-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 0 40
TEMP (24H TREND) 76 (+3) 57 (+4) 74
RH % (24H TREND) 46 (-2) 89 (-11) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 8 G19
WIND 20FT/LATE(MPH) W 6 LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.09 0.60
PRECIP DURATION 1 7
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1760 750
MIXING HGT(FT-AGL/MSL)5780 2470
TRANSPORT WND (MPH) W 13 SW 17
VENT RATE (KT-FT) 63580 37050
CATEGORY DAY 4 3
INVERSION 58F/8AM 8PM 65F/10AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 5 VERY POOR 19 GEN POOR
MAX ADI LATE 80 GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-212015-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 78 (+2) 59 (+5) 74
RH % (24H TREND) 38 (-13) 95 (+4) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 7
WIND 20FT/LATE(MPH) LGT/VAR E 6 SW 7
PRECIP AMOUNT 0.00 0.16 0.57
PRECIP DURATION 3 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 2010 920
MIXING HGT(FT-AGL/MSL)6590 3020
TRANSPORT WND (MPH) W 8 NW 16
VENT RATE (KT-FT) 46130 42280
CATEGORY DAY 4 3
INVERSION 63F/9AM 8PM 65F/9AM
DISPERSION 4 3
MAX ADI EARLY 52 GEN GOOD 4 VERY POOR 21 FAIR
MAX ADI LATE 63 GOOD 13 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 5 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-212015-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 80 90
CHANCE OF THUNDER (%) 0 30 40
TEMP (24H TREND) 78 (+2) 61 (+6) 76
RH % (24H TREND) 40 (-12) 93 (+1) 75
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G18
WIND 20FT/LATE(MPH) LGT/VAR SE 6 SW 7
PRECIP AMOUNT 0.00 0.14 0.58
PRECIP DURATION 2 10
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1880 790
MIXING HGT(FT-AGL/MSL)6170 2600
TRANSPORT WND (MPH) W 7 NW 13
VENT RATE (KT-FT) 37020 28600
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 66F/9AM
DISPERSION 3 3
MAX ADI EARLY 42 GEN GOOD 4 VERY POOR 37 FAIR
MAX ADI LATE 55 GEN GOOD 12 POOR 45 GEN GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-212015-
OHIO-
INCLUDING THE CITY OF WHEELING
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 78 (+1) 61 (+7) 75
RH % (24H TREND) 38 (-11) 94 (-3) 78
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 9 G19
WIND 20FT/LATE(MPH) LGT/VAR SE 6 G17 SW 8 G17
PRECIP AMOUNT 0.00 0.12 0.54
PRECIP DURATION 2 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1780 770
MIXING HGT(FT-AGL/MSL)5840 2540
TRANSPORT WND (MPH) W 7 SW 17
VENT RATE (KT-FT) 35040 38100
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 67F/9AM
DISPERSION 3 3
MAX ADI EARLY 40 FAIR 5 VERY POOR 44 GEN GOOD
MAX ADI LATE 51 GEN GOOD 11 POOR 48 GEN GOOD
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-212015-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 60 90
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 79 (+2) 62 (+6) 76
RH % (24H TREND) 41 (-11) 97 (+2) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 9 G20
WIND 20FT/LATE(MPH) LGT/VAR SE 6 G17 SW 8 G18
PRECIP AMOUNT 0.00 0.08 0.53
PRECIP DURATION 2 9
PRECIP BEGIN 12 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1800 820
MIXING HGT(FT-AGL/MSL)5890 2680
TRANSPORT WND (MPH) W 6 W 12
VENT RATE (KT-FT) 29450 26800
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 37 FAIR 5 VERY POOR 42 GEN GOOD
MAX ADI LATE 48 GEN GOOD 10 POOR 44 GEN GOOD
MAX LVORI EARLY 6 3 5
MAX LVORI LATE 1 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-212015-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 30 60
TEMP (24H TREND) 77 (+1) 62 (+6) 74
RH % (24H TREND) 46 (-9) 98 (0) 76
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G20
WIND 20FT/LATE(MPH) LGT/VAR SE 5 G17 SW 7 G18
PRECIP AMOUNT 0.00 0.07 0.56
PRECIP DURATION 1 6
PRECIP BEGIN 1 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1720 840
MIXING HGT(FT-AGL/MSL)5630 2760
TRANSPORT WND (MPH) W 7 SW 16
VENT RATE (KT-FT) 33780 38640
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 38 FAIR 4 VERY POOR 44 GEN GOOD
MAX ADI LATE 51 GEN GOOD 9 POOR 45 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-212015-
MARION-
INCLUDING THE CITY OF FAIRMONT
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 78 (+2) 61 (+6) 75
RH % (24H TREND) 45 (-9) 96 (-4) 72
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.04 0.51
PRECIP DURATION 1 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1770 890
MIXING HGT(FT-AGL/MSL)5800 2920
TRANSPORT WND (MPH) W 8 SW 16
VENT RATE (KT-FT) 40600 40880
CATEGORY DAY 3 3
INVERSION 63F/9AM 8PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 49 GEN GOOD 3 VERY POOR 55 GEN GOOD
MAX ADI LATE 64 GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 9 3 5
MAX LVORI LATE 1 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-212015-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 40 80
CHANCE OF THUNDER (%) 0 30 50
TEMP (24H TREND) 78 (+2) 61 (+6) 76
RH % (24H TREND) 44 (-9) 93 (-7) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 8 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 8 G18
PRECIP AMOUNT 0.00 0.05 0.45
PRECIP DURATION 1 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1810 900
MIXING HGT(FT-AGL/MSL)5950 2970
TRANSPORT WND (MPH) W 8 SW 17
VENT RATE (KT-FT) 41650 44550
CATEGORY DAY 3 3
INVERSION 60F/8AM 7PM 65F/8AM
DISPERSION 3 3
MAX ADI EARLY 52 GEN GOOD 3 VERY POOR 54 GEN GOOD
MAX ADI LATE 65 GOOD 8 POOR 57 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-212015-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 75 (+2) 59 (+5) 74
RH % (24H TREND) 45 (-7) 90 (-10) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G19
WIND 20FT/LATE(MPH) LGT/VAR SE 5 SW 7 G18
PRECIP AMOUNT 0.00 0.06 0.49
PRECIP DURATION 1 4
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1660 860
MIXING HGT(FT-AGL/MSL)5440 2810
TRANSPORT WND (MPH) W 10 SW 20
VENT RATE (KT-FT) 48960 47770
CATEGORY DAY 4 3
INVERSION 58F/8AM 7PM 64F/8AM
DISPERSION 4 3
MAX ADI EARLY 55 GEN GOOD 3 VERY POOR 57 GEN GOOD
MAX ADI LATE 71 GOOD 10 POOR 59 GEN GOOD
MAX LVORI EARLY 8 3 5
MAX LVORI LATE 1 4 5
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-212015-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 50 80
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 76 (+2) 58 (+4) 77
RH % (24H TREND) 43 (-7) 89 (-11) 67
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G18
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G17
PRECIP AMOUNT 0.00 0.06 0.48
PRECIP DURATION 1 4
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1640 890
MIXING HGT(FT-AGL/MSL)5380 2910
TRANSPORT WND (MPH) W 10 SW 18
VENT RATE (KT-FT) 48420 46560
CATEGORY DAY 4 3
INVERSION 59F/8AM 7PM 64F/8AM
DISPERSION 4 3
MAX ADI EARLY 57 GEN GOOD 3 VERY POOR 62 GOOD
MAX ADI LATE 75 GOOD 9 POOR 59 GEN GOOD
MAX LVORI EARLY 8 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-212015-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 40 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 74 (+2) 58 (+5) 76
RH % (24H TREND) 45 (-7) 88 (-12) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 G19
WIND 20FT/LATE(MPH) W 5 SE 5 G17 SW 8 G18
PRECIP AMOUNT 0.00 0.04 0.43
PRECIP DURATION 1 4
PRECIP BEGIN 3 AM CONTINUING
PRECIP END CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1540 860
MIXING HGT(FT-AGL/MSL)5050 2830
TRANSPORT WND (MPH) W 13 SW 22
VENT RATE (KT-FT) 55550 53770
CATEGORY DAY 4 4
INVERSION 57F/8AM 8PM 63F/8AM
DISPERSION 4 4
MAX ADI EARLY 65 GOOD 4 VERY POOR 62 GOOD
MAX ADI LATE 83 GOOD 11 POOR 64 GOOD
MAX LVORI EARLY 8 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-212015-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 76 (+3) 59 (+5) 78
RH % (24H TREND) 43 (-6) 86 (-14) 68
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 G19
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR SW 7 G19
PRECIP AMOUNT 0.00 0.00 0.41
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1540 990
MIXING HGT(FT-AGL/MSL)5040 3240
TRANSPORT WND (MPH) W 12 SW 23
VENT RATE (KT-FT) 50400 64800
CATEGORY DAY 3 4
INVERSION 58F/8AM 8PM 66F/9AM
DISPERSION 3 4
MAX ADI EARLY 74 GOOD 4 VERY POOR 63 GOOD
MAX ADI LATE 84 GOOD 9 POOR 72 GOOD
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 1 4 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-212015-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
158 AM EDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 90
CHANCE OF THUNDER (%) 0 0 50
TEMP (24H TREND) 72 (+3) 55 (+3) 76
RH % (24H TREND) 47 (-3) 85 (-15) 68
WIND 20FT/EARLY(MPH) W 5 G19 LGT/VAR SW 7 G23
WIND 20FT/LATE(MPH) W 6 G18 LGT/VAR SW 8 G23
PRECIP AMOUNT 0.00 0.00 0.34
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1350 1070
MIXING HGT(FT-AGL/MSL)4430 3520
TRANSPORT WND (MPH) W 14 SW 25
VENT RATE (KT-FT) 53160 77440
CATEGORY DAY 4 4
INVERSION 54F/7AM 8PM 61F/8AM
DISPERSION 4 4
MAX ADI EARLY 78 GOOD 7 POOR 65 GOOD
MAX ADI LATE 83 GOOD 10 POOR 80 GOOD
MAX LVORI EARLY 8 3 4
MAX LVORI LATE 1 4 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. WEST WINDS AROUND 5 MPH.
CL
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