324
FNUS51 KPBZ 211654
FWFPBZ
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE PITTSBURGH PA
1254 PM EDT SUN JUN 21 2026
DISCUSSION
PLENTY OF MOISTURE TOMORROW WITH APPROACHING LOW PRESSURE SYSTEM.
UP TO AN INCH OF RAIN IS POSSIBLE WHERE THE HEAVIER BANDS DEVELOP,
HOWEVER, SEVERE STORMS COULD PRODUCE SOME STRONG WINDS DURING THE
AFTERNOON.
MONDAY NIGHT INTO TUESDAY, A HIGH WILL BUILD INTO THE REGION. THIS
WILL RESULT IN DRY CONDITIONS TUESDAY AND WEDNESDAY WITH LOWER
RELATIVE HUMIDITY VALUES ARE EXPECTED ON WEDNESDAY (35%-45%). ON
THESE DAYS, THE HIGHEST WIND GUSTS ARE FORECAST BETWEEN 15-20 MPH.
OHZ039-220845-
TUSCARAWAS-
INCLUDING THE CITIES OF NEW PHILADELPHIA AND DOVER
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 90 60 0
CHANCE OF THUNDER (%) 20 30 20 0
TEMP (24H TREND) 59 (+4) 74 (-4) 56 76
RH % (24H TREND) 98 (+2) 76 (+35) 100 46
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 N 6 N 7
WIND 20FT/LATE(MPH) E 5 G17 SW 6 N 6 N 8
PRECIP AMOUNT 0.21 0.45 0.11 0.00
PRECIP DURATION 2 11 1
PRECIP BEGIN 12 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 810 1950
MIXING HGT(FT-AGL/MSL) 2650 6380
TRANSPORT WND (MPH) SW 20 NW 15
VENT RATE (KT-FT) 45050 82940
CATEGORY DAY 3 4
INVERSION 8PM 64F/9AM 8PM 60F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 39 FAIR 20 GEN POOR 64 GOOD
MAX ADI LATE 11 POOR 55 GEN GOOD 9 POOR 102 VERY GOOD
MAX LVORI EARLY 3 6 5 7
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ040-220845-
CARROLL-
INCLUDING THE CITIES OF CARROLLTON AND MALVERN
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90 70 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 58 (+4) 73 (-4) 55 76
RH % (24H TREND) 95 (-3) 76 (+36) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G17 N 7 N 8
WIND 20FT/LATE(MPH) E 6 G17 SW 6 N 7 N 9
PRECIP AMOUNT 0.18 0.46 0.05 0.00
PRECIP DURATION 1 11 1
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 770 1870
MIXING HGT(FT-AGL/MSL) 2540 6120
TRANSPORT WND (MPH) SW 18 NW 15
VENT RATE (KT-FT) 40640 79560
CATEGORY DAY 3 4
INVERSION 8PM 64F/9AM 8PM 59F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 41 GEN GOOD 19 GEN POOR 66 GOOD
MAX ADI LATE 11 POOR 54 GEN GOOD 11 POOR 100 GOOD
MAX LVORI EARLY 3 5 5 5
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ041-220845-
COLUMBIANA-
INCLUDING THE CITIES OF EAST LIVERPOOL, SALEM, AND COLUMBIANA
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 100 60 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 57 (+3) 73 (-5) 55 76
RH % (24H TREND) 94 (-3) 75 (+35) 100 44
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 N 6 N 7
WIND 20FT/LATE(MPH) E 5 G17 SW 6 N 6 NW 9
PRECIP AMOUNT 0.19 0.51 0.05 0.00
PRECIP DURATION 1 11 1
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 780 1780
MIXING HGT(FT-AGL/MSL) 2560 5840
TRANSPORT WND (MPH) SW 18 NW 15
VENT RATE (KT-FT) 40960 75920
CATEGORY DAY 3 4
INVERSION 8PM 64F/9AM 9PM 59F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 39 FAIR 20 GEN POOR 70 GOOD
MAX ADI LATE 11 POOR 54 GEN GOOD 11 POOR 95 GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ048-220845-
COSHOCTON-
INCLUDING THE CITY OF COSHOCTON
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 90 50 0
CHANCE OF THUNDER (%) 30 30 20 0
TEMP (24H TREND) 59 (+5) 74 (-4) 55 76
RH % (24H TREND) 100 (+4) 77 (+36) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR S 5 N 6 N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR N 7
PRECIP AMOUNT 0.27 0.44 0.14 0.00
PRECIP DURATION 3 10 1
PRECIP BEGIN 12 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 810 2020
MIXING HGT(FT-AGL/MSL) 2650 6620
TRANSPORT WND (MPH) SW 21 NW 14
VENT RATE (KT-FT) 47700 79440
CATEGORY DAY 3 4
INVERSION 8PM 65F/9AM 8PM 62F/9AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 37 FAIR 20 GEN POOR 61 GOOD
MAX ADI LATE 8 POOR 61 GOOD 8 POOR 100 GOOD
MAX LVORI EARLY 3 8 6 8
MAX LVORI LATE 5 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ049-220845-
HARRISON-
INCLUDING THE CITY OF CADIZ
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90 90 0
CHANCE OF THUNDER (%) 0 40 20 0
TEMP (24H TREND) 59 (+5) 74 (-4) 55 76
RH % (24H TREND) 96 (-4) 78 (+39) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G18 NW 6 N 7
WIND 20FT/LATE(MPH) SE 6 G17 SW 7 N 5 N 8
PRECIP AMOUNT 0.17 0.46 0.15 0.00
PRECIP DURATION 1 9 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 860 1950
MIXING HGT(FT-AGL/MSL) 2810 6410
TRANSPORT WND (MPH) SW 21 NW 15
VENT RATE (KT-FT) 50580 83330
CATEGORY DAY 3 4
INVERSION 8PM 65F/9AM 8PM 57F/6AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 45 GEN GOOD 16 GEN POOR 60 GEN GOOD
MAX ADI LATE 10 POOR 62 GOOD 9 POOR 103 VERY GOOD
MAX LVORI EARLY 3 6 6 5
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ050-220845-
JEFFERSON OH-
INCLUDING THE CITY OF STEUBENVILLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+4) 74 (-4) 55 76
RH % (24H TREND) 94 (-5) 74 (+36) 100 44
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 NW 6 N 7
WIND 20FT/LATE(MPH) E 5 G17 SW 7 N 5 N 8
PRECIP AMOUNT 0.16 0.51 0.12 0.00
PRECIP DURATION 1 10 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 910 1940
MIXING HGT(FT-AGL/MSL) 2980 6360
TRANSPORT WND (MPH) SW 22 NW 15
VENT RATE (KT-FT) 56620 82680
CATEGORY DAY 4 4
INVERSION 8PM 65F/9AM 9PM 60F/8AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 49 GEN GOOD 21 FAIR 56 GEN GOOD
MAX ADI LATE 9 POOR 67 GOOD 10 POOR 101 VERY GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ057-220845-
MUSKINGUM-
INCLUDING THE CITY OF ZANESVILLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90 80 0
CHANCE OF THUNDER (%) 30 40 40 0
TEMP (24H TREND) 61 (+7) 76 (-3) 55 77
RH % (24H TREND) 99 (0) 75 (+37) 100 46
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G17 NW 5 N 5
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR N 6
PRECIP AMOUNT 0.21 0.44 0.14 0.00
PRECIP DURATION 3 9 2
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 810 2120
MIXING HGT(FT-AGL/MSL) 2670 6940
TRANSPORT WND (MPH) SW 21 NW 14
VENT RATE (KT-FT) 48060 83280
CATEGORY DAY 3 4
INVERSION 8PM 65F/8AM 8PM 60F/8AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 47 GEN GOOD 12 POOR 64 GOOD
MAX ADI LATE 8 POOR 62 GOOD 8 POOR 100 GOOD
MAX LVORI EARLY 3 6 6 8
MAX LVORI LATE 5 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ058-220845-
GUERNSEY-
INCLUDING THE CITY OF CAMBRIDGE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 90 90 0
CHANCE OF THUNDER (%) 30 40 20 0
TEMP (24H TREND) 60 (+6) 76 (-3) 56 77
RH % (24H TREND) 98 (-2) 75 (+37) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 NW 5 N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR N 7
PRECIP AMOUNT 0.17 0.46 0.16 0.00
PRECIP DURATION 2 9 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 810 2020
MIXING HGT(FT-AGL/MSL) 2650 6640
TRANSPORT WND (MPH) SW 21 NW 14
VENT RATE (KT-FT) 47700 79680
CATEGORY DAY 3 4
INVERSION 8PM 64F/8AM 8PM 60F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 50 GEN GOOD 11 POOR 63 GOOD
MAX ADI LATE 8 POOR 60 GEN GOOD 8 POOR 99 GOOD
MAX LVORI EARLY 3 6 7 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ059-220845-
BELMONT-
INCLUDING THE CITIES OF MARTINS FERRY AND ST. CLAIRSVILLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 100 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+6) 76 (-3) 56 77
RH % (24H TREND) 95 (-3) 72 (+34) 100 46
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G20 NW 6 N 7
WIND 20FT/LATE(MPH) SE 5 G17 SW 8 G18 N 5 N 8
PRECIP AMOUNT 0.11 0.57 0.26 0.00
PRECIP DURATION 1 7 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 960 1970
MIXING HGT(FT-AGL/MSL) 3140 6470
TRANSPORT WND (MPH) SW 23 NW 14
VENT RATE (KT-FT) 62800 77640
CATEGORY DAY 4 4
INVERSION 8PM 67F/9AM 8PM 58F/4AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 60 GEN GOOD 23 FAIR 63 GOOD
MAX ADI LATE 9 POOR 75 GOOD 9 POOR 97 GOOD
MAX LVORI EARLY 3 5 7 8
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ068-220845-
NOBLE-
INCLUDING THE CITY OF CALDWELL
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 100 90 0
CHANCE OF THUNDER (%) 30 50 50 0
TEMP (24H TREND) 61 (+6) 76 (-4) 56 77
RH % (24H TREND) 97 (-3) 73 (+36) 100 48
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 NW 5 N 6
WIND 20FT/LATE(MPH) SE 5 G17 SW 7 G17 LGT/VAR N 6
PRECIP AMOUNT 0.11 0.55 0.24 0.00
PRECIP DURATION 1 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 820 2050
MIXING HGT(FT-AGL/MSL) 2680 6740
TRANSPORT WND (MPH) SW 21 NW 14
VENT RATE (KT-FT) 48240 80880
CATEGORY DAY 3 4
INVERSION 8PM 65F/8AM 8PM 58F/4AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 55 GEN GOOD 11 POOR 66 GOOD
MAX ADI LATE 8 POOR 61 GOOD 8 POOR 100 GOOD
MAX LVORI EARLY 3 6 8 5
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
OHZ069-220845-
MONROE-
INCLUDING THE CITY OF WOODSFIELD
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+6) 76 (-3) 57 77
RH % (24H TREND) 95 (-4) 71 (+32) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G20 NW 5 N 5
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G18 LGT/VAR N 6
PRECIP AMOUNT 0.09 0.62 0.32 0.00
PRECIP DURATION 1 9 4
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 940 2030
MIXING HGT(FT-AGL/MSL) 3070 6650
TRANSPORT WND (MPH) SW 23 N 13
VENT RATE (KT-FT) 61400 73150
CATEGORY DAY 4 4
INVERSION 8PM 66F/8AM 7PM 59F/4AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 64 GOOD 12 POOR 68 GOOD
MAX ADI LATE 7 POOR 70 GOOD 8 POOR 96 GOOD
MAX LVORI EARLY 3 5 8 5
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ007-220845-
MERCER-
INCLUDING THE CITIES OF SHARON, HERMITAGE, AND GROVE CITY
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 70 100 50 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 55 (+2) 72 (-4) 54 75
RH % (24H TREND) 97 (-1) 75 (+27) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 N 6 N 7
WIND 20FT/LATE(MPH) E 5 SW 6 N 5 NW 9
PRECIP AMOUNT 0.24 0.60 0.04 0.00
PRECIP DURATION 1 8 1
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 610 1610
MIXING HGT(FT-AGL/MSL) 1990 5290
TRANSPORT WND (MPH) SW 16 NW 16
VENT RATE (KT-FT) 27860 74060
CATEGORY DAY 3 4
INVERSION 8PM 60F/8AM 8PM 59F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 31 FAIR 17 GEN POOR 48 GEN GOOD
MAX ADI LATE 13 GEN POOR 38 FAIR 9 POOR 91 GOOD
MAX LVORI EARLY 4 6 6 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ008-220845-
VENANGO-
INCLUDING THE CITIES OF OIL CITY AND FRANKLIN
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS SHOWERS NONE
CHANCE PRECIP (%) 50 100 70 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 54 (+1) 71 (-4) 53 75
RH % (24H TREND) 98 (0) 76 (+27) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 LGT/VAR N 6
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 7
PRECIP AMOUNT 0.22 0.76 0.04 0.00
PRECIP DURATION 1 8 1
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 580 1720
MIXING HGT(FT-AGL/MSL) 1900 5650
TRANSPORT WND (MPH) SW 15 NW 15
VENT RATE (KT-FT) 24700 73450
CATEGORY DAY 3 4
INVERSION 8PM 60F/9AM 8PM 56F/7AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 25 FAIR 9 POOR 56 GEN GOOD
MAX ADI LATE 8 POOR 36 FAIR 8 POOR 95 GOOD
MAX LVORI EARLY 4 6 6 8
MAX LVORI LATE 6 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ009-220845-
FOREST-
INCLUDING THE CITY OF TIONESTA
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 100 70 0
CHANCE OF THUNDER (%) 0 20 10 0
TEMP (24H TREND) 53 (+1) 69 (-6) 53 75
RH % (24H TREND) 95 (-2) 74 (+28) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR NW 6
PRECIP AMOUNT 0.17 0.84 0.05 0.00
PRECIP DURATION 1 9 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 520 1810
MIXING HGT(FT-AGL/MSL) 1690 5930
TRANSPORT WND (MPH) SW 13 NW 15
VENT RATE (KT-FT) 18590 77090
CATEGORY DAY 2 4
INVERSION 7PM 59F/9AM 7PM 54F/6AM
DISPERSION 2 4
MAX ADI EARLY 3 VERY POOR 27 FAIR 7 POOR 60 GEN GOOD
MAX ADI LATE 5 VERY POOR 30 FAIR 8 POOR 97 GOOD
MAX LVORI EARLY 4 5 6 5
MAX LVORI LATE 6 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ013-220845-
LAWRENCE-
INCLUDING THE CITIES OF NEW CASTLE AND ELLWOOD CITY
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 100 70 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 56 (+2) 73 (-5) 54 76
RH % (24H TREND) 96 (-2) 75 (+30) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 NW 5 N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 5 N 5 NW 8
PRECIP AMOUNT 0.19 0.54 0.06 0.00
PRECIP DURATION 1 9 1
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 740 1710
MIXING HGT(FT-AGL/MSL) 2440 5600
TRANSPORT WND (MPH) SW 17 NW 16
VENT RATE (KT-FT) 36600 78400
CATEGORY DAY 3 4
INVERSION 8PM 63F/9AM 9PM 59F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 34 FAIR 11 POOR 67 GOOD
MAX ADI LATE 12 POOR 48 GEN GOOD 10 POOR 100 GOOD
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ014-220845-
BUTLER-
INCLUDING THE CITY OF BUTLER
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 100 80 0
CHANCE OF THUNDER (%) 0 30 20 0
TEMP (24H TREND) 55 (+2) 73 (-4) 54 76
RH % (24H TREND) 98 (-1) 79 (+32) 100 48
WIND 20FT/EARLY(MPH) LGT/VAR SE 8 G17 NW 5 N 7
WIND 20FT/LATE(MPH) LGT/VAR SW 6 N 5 NW 8
PRECIP AMOUNT 0.15 0.63 0.09 0.00
PRECIP DURATION 1 8 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 790 1740
MIXING HGT(FT-AGL/MSL) 2580 5700
TRANSPORT WND (MPH) SW 16 NW 16
VENT RATE (KT-FT) 36120 79800
CATEGORY DAY 3 4
INVERSION 8PM 63F/9AM 8PM 59F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 33 FAIR 11 POOR 61 GOOD
MAX ADI LATE 10 POOR 45 GEN GOOD 9 POOR 101 VERY GOOD
MAX LVORI EARLY 4 5 7 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ015-220845-
CLARION-
INCLUDING THE CITY OF CLARION
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 100 80 0
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 55 (+2) 72 (-4) 54 76
RH % (24H TREND) 93 (-4) 76 (+29) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G18 LGT/VAR N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR NW 7
PRECIP AMOUNT 0.12 0.71 0.07 0.00
PRECIP DURATION 1 8 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 650 1850
MIXING HGT(FT-AGL/MSL) 2150 6060
TRANSPORT WND (MPH) SW 15 NW 15
VENT RATE (KT-FT) 27950 78780
CATEGORY DAY 3 4
INVERSION 8PM 61F/9AM 8PM 58F/8AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 25 FAIR 9 POOR 62 GOOD
MAX ADI LATE 8 POOR 37 FAIR 9 POOR 98 GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ016-220845-
JEFFERSON PA-
INCLUDING THE CITIES OF PUNXSUTAWNEY AND BROOKVILLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 100 80 0
CHANCE OF THUNDER (%) 0 20 20 0
TEMP (24H TREND) 55 (+2) 71 (-4) 54 75
RH % (24H TREND) 91 (-8) 77 (+31) 99 45
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G18 LGT/VAR N 6
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR NW 8
PRECIP AMOUNT 0.07 0.74 0.11 0.00
PRECIP DURATION 1 9 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 570 1980
MIXING HGT(FT-AGL/MSL) 1880 6500
TRANSPORT WND (MPH) SW 15 NW 16
VENT RATE (KT-FT) 24440 91000
CATEGORY DAY 2 4
INVERSION 8PM 60F/9AM 7PM 56F/5AM
DISPERSION 2 4
MAX ADI EARLY 5 VERY POOR 28 FAIR 8 POOR 59 GEN GOOD
MAX ADI LATE 8 POOR 32 FAIR 8 POOR 110 VERY GOOD
MAX LVORI EARLY 3 5 5 7
MAX LVORI LATE 5 5 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ020-220845-
BEAVER-
INCLUDING THE CITIES OF ALIQUIPPA, BEAVER FALLS, AMBRIDGE,
AND MONACA
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 100 80 0
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 59 (+4) 74 (-5) 56 77
RH % (24H TREND) 95 (0) 75 (+35) 100 44
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 NW 5 N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NW 5 NW 8
PRECIP AMOUNT 0.17 0.64 0.08 0.00
PRECIP DURATION 1 9 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 870 1830
MIXING HGT(FT-AGL/MSL) 2860 6010
TRANSPORT WND (MPH) SW 20 NW 15
VENT RATE (KT-FT) 48620 78130
CATEGORY DAY 3 4
INVERSION 8PM 64F/9AM 9PM 60F/8AM
DISPERSION 3 4
MAX ADI EARLY 3 VERY POOR 43 GEN GOOD 12 POOR 62 GOOD
MAX ADI LATE 8 POOR 61 GOOD 9 POOR 99 GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ021-220845-
ALLEGHENY-
INCLUDING THE CITY OF PITTSBURGH METRO AREA
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 90 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 60 (+4) 76 (-3) 57 77
RH % (24H TREND) 93 (-4) 71 (+29) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G17 NW 6 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G17 NW 5 NW 9
PRECIP AMOUNT 0.13 0.66 0.20 0.00
PRECIP DURATION 1 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 990 1980
MIXING HGT(FT-AGL/MSL) 3250 6500
TRANSPORT WND (MPH) SW 22 NW 15
VENT RATE (KT-FT) 61750 84500
CATEGORY DAY 4 4
INVERSION 8PM 65F/9AM 8PM 59F/4AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 46 GEN GOOD 21 FAIR 56 GEN GOOD
MAX ADI LATE 9 POOR 64 GOOD 9 POOR 105 VERY GOOD
MAX LVORI EARLY 3 5 6 5
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ022-220845-
ARMSTRONG-
INCLUDING THE CITIES OF KITTANNING AND FORD CITY
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 100 80 0
CHANCE OF THUNDER (%) 0 30 30 0
TEMP (24H TREND) 57 (+3) 75 (-3) 55 77
RH % (24H TREND) 93 (-6) 78 (+32) 100 47
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G17 LGT/VAR N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 LGT/VAR NW 8
PRECIP AMOUNT 0.11 0.69 0.13 0.00
PRECIP DURATION 1 8 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 780 1900
MIXING HGT(FT-AGL/MSL) 2560 6230
TRANSPORT WND (MPH) SW 16 NW 16
VENT RATE (KT-FT) 35840 87220
CATEGORY DAY 3 4
INVERSION 8PM 63F/9AM 8PM 58F/7AM
DISPERSION 3 4
MAX ADI EARLY 4 VERY POOR 32 FAIR 10 POOR 57 GEN GOOD
MAX ADI LATE 8 POOR 44 GEN GOOD 9 POOR 108 VERY GOOD
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 5 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ029-220845-
WASHINGTON-
INCLUDING THE CITIES OF WASHINGTON AND CANONSBURG
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 60 (+5) 75 (-3) 56 76
RH % (24H TREND) 91 (-7) 70 (+29) 100 48
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G18 W 6 NW 7
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 NW 5 N 8
PRECIP AMOUNT 0.12 0.55 0.18 0.00
PRECIP DURATION 1 8 4
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1030 1970
MIXING HGT(FT-AGL/MSL) 3390 6470
TRANSPORT WND (MPH) SW 24 NW 15
VENT RATE (KT-FT) 71190 84110
CATEGORY DAY 4 4
INVERSION 8PM 66F/9AM 8PM 58F/4AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 55 GEN GOOD 25 FAIR 60 GEN GOOD
MAX ADI LATE 8 POOR 68 GOOD 9 POOR 107 VERY GOOD
MAX LVORI EARLY 3 5 6 5
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ031-220845-
GREENE-
INCLUDING THE CITY OF WAYNESBURG
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 60 (+5) 75 (-3) 57 76
RH % (24H TREND) 92 (-4) 69 (+25) 100 55
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 W 5 N 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.47 0.28 0.00
PRECIP DURATION 6 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1210 1970
MIXING HGT(FT-AGL/MSL) 3970 6470
TRANSPORT WND (MPH) SW 26 NW 15
VENT RATE (KT-FT) 91310 84110
CATEGORY DAY 4 4
INVERSION 8PM 64F/8AM 8PM 59F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 65 GOOD 14 GEN POOR 56 GEN GOOD
MAX ADI LATE 7 POOR 94 GOOD 8 POOR 105 VERY GOOD
MAX LVORI EARLY 3 4 7 8
MAX LVORI LATE 4 4 8 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ073-220845-
WESTMORELAND-
INCLUDING THE CITIES OF MURRYSVILLE, GREENSBURG, NEW KENSINGTON,
LOWER BURRELL, LATROBE, AND MONESSEN
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 90 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (+3) 75 (-3) 56 77
RH % (24H TREND) 88 (-11) 70 (+25) 100 51
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G18 W 5 NW 6
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G18 LGT/VAR NW 8
PRECIP AMOUNT 0.11 0.54 0.26 0.00
PRECIP DURATION 1 6 5
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1010 1930
MIXING HGT(FT-AGL/MSL) 3320 6330
TRANSPORT WND (MPH) SW 23 NW 16
VENT RATE (KT-FT) 66400 88620
CATEGORY DAY 4 4
INVERSION 8PM 66F/9AM 8PM 59F/4AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 47 GEN GOOD 19 GEN POOR 46 GEN GOOD
MAX ADI LATE 11 POOR 60 GEN GOOD 8 POOR 108 VERY GOOD
MAX LVORI EARLY 3 4 7 5
MAX LVORI LATE 4 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ074-220845-
HIGHER ELEVATIONS OF WESTMORELAND-
INCLUDING THE CITIES OF LIGONIER AND DONEGAL
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 40
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 58 (+4) 76 (0) 57 77
RH % (24H TREND) 82 (-17) 69 (+26) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G20 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G18 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.46 0.29 0.00
PRECIP DURATION 7 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1040 1920
MIXING HGT(FT-AGL/MSL) 3400 6300
TRANSPORT WND (MPH) SW 23 NW 17
VENT RATE (KT-FT) 68000 94500
CATEGORY DAY 4 4
INVERSION 7PM 64F/9AM 8PM 58F/6AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 47 GEN GOOD 13 GEN POOR 36 FAIR
MAX ADI LATE 11 POOR 76 GOOD 5 VERY POOR 117 VERY GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 4 9 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ075-220845-
FAYETTE-
INCLUDING THE CITY OF UNIONTOWN
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 60 (+5) 76 (-2) 57 76
RH % (24H TREND) 83 (-13) 66 (+22) 100 54
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G17 LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 9 G17 LGT/VAR NW 7
PRECIP AMOUNT 0.00 0.49 0.30 0.00
PRECIP DURATION 7 6
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1150 1990
MIXING HGT(FT-AGL/MSL) 3780 6530
TRANSPORT WND (MPH) SW 24 NW 15
VENT RATE (KT-FT) 79380 84890
CATEGORY DAY 4 4
INVERSION 7PM 67F/9AM 7PM 60F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 52 GEN GOOD 18 GEN POOR 36 FAIR
MAX ADI LATE 12 POOR 76 GOOD 8 POOR 105 VERY GOOD
MAX LVORI EARLY 3 4 6 5
MAX LVORI LATE 3 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ076-220845-
HIGHER ELEVATIONS OF FAYETTE-
INCLUDING THE CITIES OF CHAMPION AND OHIOPYLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 58 (+4) 75 (0) 56 74
RH % (24H TREND) 81 (-17) 66 (+21) 100 54
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 6 G17 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.45 0.34 0.01
PRECIP DURATION 7 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1140 1820
MIXING HGT(FT-AGL/MSL) 3740 5970
TRANSPORT WND (MPH) SW 24 NW 16
VENT RATE (KT-FT) 78540 83580
CATEGORY DAY 4 4
INVERSION 7PM 65F/9AM 7PM 58F/6AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 49 GEN GOOD 12 POOR 33 FAIR
MAX ADI LATE 11 POOR 84 GOOD 6 VERY POOR 102 VERY GOOD
MAX LVORI EARLY 3 4 8 5
MAX LVORI LATE 3 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ077-220845-
INDIANA-
INCLUDING THE CITY OF INDIANA
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 100 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 57 (+3) 74 (-2) 56 77
RH % (24H TREND) 90 (-10) 76 (+29) 100 48
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 7 LGT/VAR NW 8
PRECIP AMOUNT 0.08 0.64 0.21 0.00
PRECIP DURATION 1 8 5
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 880 1990
MIXING HGT(FT-AGL/MSL) 2870 6520
TRANSPORT WND (MPH) SW 18 NW 16
VENT RATE (KT-FT) 45920 91280
CATEGORY DAY 3 4
INVERSION 8PM 63F/9AM 7PM 57F/5AM
DISPERSION 3 4
MAX ADI EARLY 5 VERY POOR 34 FAIR 10 POOR 54 GEN GOOD
MAX ADI LATE 8 POOR 53 GEN GOOD 8 POOR 113 VERY GOOD
MAX LVORI EARLY 3 4 7 5
MAX LVORI LATE 4 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
PAZ078-220845-
HIGHER ELEVATIONS OF INDIANA-
INCLUDING THE CITY OF ARMAGH
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 100 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 57 (+3) 74 (-1) 56 76
RH % (24H TREND) 85 (-14) 73 (+26) 100 49
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 G19 LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 LGT/VAR NW 7
PRECIP AMOUNT 0.09 0.60 0.27 0.00
PRECIP DURATION 0 8 5
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 930 1990
MIXING HGT(FT-AGL/MSL) 3070 6520
TRANSPORT WND (MPH) SW 20 NW 17
VENT RATE (KT-FT) 52190 97800
CATEGORY DAY 4 4
INVERSION 7PM 61F/8AM 8PM 58F/6AM
DISPERSION 4 4
MAX ADI EARLY 5 VERY POOR 42 GEN GOOD 11 POOR 44 GEN GOOD
MAX ADI LATE 10 POOR 60 GEN GOOD 7 POOR 121 VERY GOOD
MAX LVORI EARLY 3 4 7 7
MAX LVORI LATE 4 4 9 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ001-220845-
HANCOCK-
INCLUDING THE CITY OF WEIRTON
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 59 (+4) 74 (-4) 57 76
RH % (24H TREND) 94 (-5) 75 (+36) 100 43
WIND 20FT/EARLY(MPH) LGT/VAR S 6 NW 5 N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 6 NW 5 N 8
PRECIP AMOUNT 0.16 0.57 0.08 0.00
PRECIP DURATION 1 10 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 900 1920
MIXING HGT(FT-AGL/MSL) 2950 6300
TRANSPORT WND (MPH) SW 21 NW 15
VENT RATE (KT-FT) 53100 81900
CATEGORY DAY 4 4
INVERSION 8PM 65F/9AM 9PM 60F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 45 GEN GOOD 12 POOR 51 GEN GOOD
MAX ADI LATE 9 POOR 64 GOOD 9 POOR 102 VERY GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ002-220845-
BROOKE-
INCLUDING THE CITIES OF FOLLANSBEE AND WELLSBURG
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 90 90 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 61 (+5) 76 (-2) 57 77
RH % (24H TREND) 92 (-6) 70 (+31) 100 45
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G18 NW 6 N 6
WIND 20FT/LATE(MPH) LGT/VAR SW 7 NW 5 N 8
PRECIP AMOUNT 0.14 0.58 0.17 0.00
PRECIP DURATION 1 9 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 950 1950
MIXING HGT(FT-AGL/MSL) 3110 6410
TRANSPORT WND (MPH) SW 23 NW 14
VENT RATE (KT-FT) 62200 76920
CATEGORY DAY 4 4
INVERSION 8PM 66F/9AM 8PM 59F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 53 GEN GOOD 13 GEN POOR 60 GEN GOOD
MAX ADI LATE 9 POOR 73 GOOD 9 POOR 97 GOOD
MAX LVORI EARLY 3 5 5 8
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ003-220845-
OHIO-
INCLUDING THE CITY OF WHEELING
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 100 80 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+5) 75 (-3) 57 77
RH % (24H TREND) 92 (-7) 70 (+31) 100 46
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G19 NW 6 N 6
WIND 20FT/LATE(MPH) SE 5 G17 SW 8 G17 NW 5 N 8
PRECIP AMOUNT 0.12 0.54 0.20 0.00
PRECIP DURATION 1 8 3
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 950 1950
MIXING HGT(FT-AGL/MSL) 3100 6400
TRANSPORT WND (MPH) SW 23 NW 14
VENT RATE (KT-FT) 62000 76800
CATEGORY DAY 4 4
INVERSION 8PM 67F/9AM 8PM 59F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 62 GOOD 26 FAIR 62 GOOD
MAX ADI LATE 10 POOR 73 GOOD 9 POOR 96 GOOD
MAX LVORI EARLY 3 5 6 5
MAX LVORI LATE 4 4 8 1
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ004-220845-
MARSHALL-
INCLUDING THE CITY OF MOUNDSVILLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+5) 76 (-2) 58 77
RH % (24H TREND) 95 (-4) 69 (+27) 100 51
WIND 20FT/EARLY(MPH) LGT/VAR S 8 G20 W 5 N 6
WIND 20FT/LATE(MPH) SE 5 G17 SW 8 G18 LGT/VAR N 6
PRECIP AMOUNT 0.08 0.53 0.26 0.00
PRECIP DURATION 0 7 4
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 990 1950
MIXING HGT(FT-AGL/MSL) 3250 6390
TRANSPORT WND (MPH) SW 24 NW 14
VENT RATE (KT-FT) 68250 76680
CATEGORY DAY 4 4
INVERSION 7PM 65F/8AM 8PM 60F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 66 GOOD 14 GEN POOR 65 GOOD
MAX ADI LATE 9 POOR 78 GOOD 8 POOR 96 GOOD
MAX LVORI EARLY 3 5 7 5
MAX LVORI LATE 4 4 8 2
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ012-220845-
WETZEL-
INCLUDING THE CITY OF NEW MARTINSVILLE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 100 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+5) 74 (-3) 58 75
RH % (24H TREND) 95 (-3) 68 (+22) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G20 LGT/VAR N 5
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G18 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.56 0.32 0.00
PRECIP DURATION 7 5
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1060 1980
MIXING HGT(FT-AGL/MSL) 3460 6490
TRANSPORT WND (MPH) SW 23 N 14
VENT RATE (KT-FT) 69200 77880
CATEGORY DAY 4 4
INVERSION 8PM 65F/8AM 8PM 60F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 70 GOOD 12 POOR 60 GEN GOOD
MAX ADI LATE 8 POOR 79 GOOD 8 POOR 105 VERY GOOD
MAX LVORI EARLY 3 4 8 6
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ021-220845-
MARION-
INCLUDING THE CITY OF FAIRMONT
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 90 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+5) 75 (-3) 58 75
RH % (24H TREND) 91 (-8) 68 (+23) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 LGT/VAR N 5
PRECIP AMOUNT 0.00 0.51 0.42 0.00
PRECIP DURATION 7 6
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1220 1980
MIXING HGT(FT-AGL/MSL) 3990 6510
TRANSPORT WND (MPH) SW 25 N 14
VENT RATE (KT-FT) 87780 78120
CATEGORY DAY 4 4
INVERSION 8PM 65F/8AM 8PM 60F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 70 GOOD 15 GEN POOR 39 FAIR
MAX ADI LATE 7 POOR 90 GOOD 8 POOR 101 VERY GOOD
MAX LVORI EARLY 3 4 8 8
MAX LVORI LATE 4 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ509-220845-
MONONGALIA-
INCLUDING THE CITY OF MORGANTOWN
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 100 10
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 61 (+5) 76 (-2) 58 75
RH % (24H TREND) 88 (-10) 65 (+21) 100 57
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 LGT/VAR NW 5
WIND 20FT/LATE(MPH) LGT/VAR SW 8 G18 LGT/VAR N 6
PRECIP AMOUNT 0.00 0.45 0.36 0.00
PRECIP DURATION 7 5 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1250 1960
MIXING HGT(FT-AGL/MSL) 4090 6420
TRANSPORT WND (MPH) SW 25 NW 15
VENT RATE (KT-FT) 89980 83460
CATEGORY DAY 4 4
INVERSION 7PM 65F/8AM 7PM 61F/4AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 62 GOOD 15 GEN POOR 38 FAIR
MAX ADI LATE 7 POOR 95 GOOD 7 POOR 100 GOOD
MAX LVORI EARLY 3 4 7 5
MAX LVORI LATE 3 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ510-220845-
RIDGES OF EASTERN MONONGALIA AND NORTHWESTERN PRESTON-
INCLUDING THE CITY OF COOPERS ROCK
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 100 20
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 59 (+4) 74 (-1) 57 74
RH % (24H TREND) 82 (-16) 65 (+21) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G18 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.49 0.43 0.01
PRECIP DURATION 7 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1160 1820
MIXING HGT(FT-AGL/MSL) 3820 5960
TRANSPORT WND (MPH) SW 23 NW 15
VENT RATE (KT-FT) 76400 77480
CATEGORY DAY 4 4
INVERSION 7PM 64F/8AM 7PM 59F/6AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 49 GEN GOOD 12 POOR 30 FAIR
MAX ADI LATE 8 POOR 83 GOOD 8 POOR 95 GOOD
MAX LVORI EARLY 3 4 8 6
MAX LVORI LATE 3 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ511-220845-
PRESTON-
INCLUDING THE CITIES OF KINGWOOD AND BRUCETON MILLS
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 58 (+3) 77 (+1) 56 74
RH % (24H TREND) 81 (-18) 66 (+22) 100 58
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G18 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G17 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.48 0.45 0.03
PRECIP DURATION 8 7 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1140 1740
MIXING HGT(FT-AGL/MSL) 3750 5720
TRANSPORT WND (MPH) SW 24 NW 15
VENT RATE (KT-FT) 78750 74360
CATEGORY DAY 4 4
INVERSION 7PM 64F/8AM 7PM 59F/6AM
DISPERSION 4 4
MAX ADI EARLY 3 VERY POOR 49 GEN GOOD 14 GEN POOR 29 FAIR
MAX ADI LATE 8 POOR 85 GOOD 6 VERY POOR 91 GOOD
MAX LVORI EARLY 3 4 9 8
MAX LVORI LATE 3 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ512-220845-
EASTERN PRESTON-
INCLUDING THE CITIES OF TERRA ALTA, ROWLESBURG, AND HAZELTON
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 58 (+4) 76 (+3) 57 72
RH % (24H TREND) 81 (-18) 66 (+18) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR S 7 G19 SW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G18 LGT/VAR NW 6
PRECIP AMOUNT 0.00 0.43 0.44 0.03
PRECIP DURATION 7 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1030 1640
MIXING HGT(FT-AGL/MSL) 3390 5370
TRANSPORT WND (MPH) SW 23 NW 15
VENT RATE (KT-FT) 67800 69810
CATEGORY DAY 4 4
INVERSION 7PM 63F/8AM 8PM 58F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 46 GEN GOOD 20 GEN POOR 31 FAIR
MAX ADI LATE 10 POOR 78 GOOD 9 POOR 88 GOOD
MAX LVORI EARLY 3 4 8 9
MAX LVORI LATE 3 4 9 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ513-220845-
WESTERN TUCKER-
INCLUDING THE CITIES OF PARSONS, HENDRICKS, AND SAINT GEORGE
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 90 40
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 59 (+4) 78 (+3) 58 74
RH % (24H TREND) 79 (-18) 68 (+22) 100 60
WIND 20FT/EARLY(MPH) LGT/VAR S 5 G19 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G19 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.41 0.42 0.04
PRECIP DURATION 7 9 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1180 1560
MIXING HGT(FT-AGL/MSL) 3860 5130
TRANSPORT WND (MPH) SW 24 NW 15
VENT RATE (KT-FT) 81060 66690
CATEGORY DAY 4 4
INVERSION 7PM 63F/8AM 8PM 59F/8AM
DISPERSION 4 4
MAX ADI EARLY 4 VERY POOR 48 GEN GOOD 12 POOR 28 FAIR
MAX ADI LATE 8 POOR 85 GOOD 6 VERY POOR 86 GOOD
MAX LVORI EARLY 4 3 8 8
MAX LVORI LATE 3 4 9 3
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
WVZ514-220845-
EASTERN TUCKER-
INCLUDING THE CITIES OF DAVIS, THOMAS, AND CANAAN VALLEY
1254 PM EDT SUN JUN 21 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 90 40
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 55 (+3) 76 (+5) 55 70
RH % (24H TREND) 78 (-21) 68 (+18) 100 67
WIND 20FT/EARLY(MPH) LGT/VAR S 6 G23 W 6 G20 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 7 G23 LGT/VAR NW 6 G18
PRECIP AMOUNT 0.00 0.34 0.29 0.04
PRECIP DURATION 6 7 2
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1180 1380
MIXING HGT(FT-AGL/MSL) 3880 4520
TRANSPORT WND (MPH) SW 24 NW 17
VENT RATE (KT-FT) 81480 67800
CATEGORY DAY 4 4
INVERSION 8PM 61F/8AM 8PM 57F/8AM
DISPERSION 4 4
MAX ADI EARLY 7 POOR 61 GOOD 23 FAIR 34 FAIR
MAX ADI LATE 9 POOR 86 GOOD 11 POOR 86 GOOD
MAX LVORI EARLY 3 4 6 8
MAX LVORI LATE 3 4 8 4
REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
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 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LUPO
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