602
FNUS51 KCLE 210553
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
153 AM EDT TUE APR 21 2026
DISCUSSION
HIGH PRESSURE WILL DRIFT INTO THE MID ATLANTIC REGION LATER TODAY,
ALLOWING A WARM FRONT TO LIFT ACROSS THE REGION. A WEAK COLD
FRONT WILL DRIFT SOUTHWARD ACROSS THE AREA TONIGHT WITH A CHANCE
OF RAIN. HIGH PRESSURE WILL RETURN WEDNESDAY AND THURSDAY.
OHZ003-212015-
LUCAS-
INCLUDING THE CITY OF TOLEDO
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 72 (+23) 52 (+18) 74
RH % (24H TREND) 32 (+7) 91 (+32) 42
20FT WND-VAL/AM(MPH) S 12 G23 LGT/VAR
20FT WND-RDG/PM(MPH) SW 18 G26 SW 11 G23 LGT/VAR
PRECIP AMOUNT 0.00 0.20 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1580 1620
MIXING HGT(FT-AGL/MSL) 5200 5300
TRANSPORT WND (KTS) SW 27 NW 6
TRANSPORT WND (M/S) SW 14 NW 3
TRANSPORT WND (MPH) SW 31 NW 7
VENT RATE (KT-FT) 140400 31800
VENT RATE (M/S-M) 22120 4860
VENT RATE (MPH-FT) 161200 37100
DISPERSION 5 3
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 16 GEN POOR 12 POOR
ADI LATE 100 GOOD 15 GEN POOR 42 GEN GOOD
MAX LVORI EARLY 2 3 6
MAX LVORI LATE 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
OHZ006-212015-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 73 (+23) 54 (+20) 75
RH % (24H TREND) 30 (+4) 87 (+31) 43
20FT WND-VAL/AM(MPH) S 13 G25 NW 6
20FT WND-RDG/PM(MPH) SW 19 G27 SW 12 G24 NW 6
PRECIP AMOUNT 0.00 0.21 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1550 1600
MIXING HGT(FT-AGL/MSL) 5070 5260
TRANSPORT WND (KTS) SW 30 NW 7
TRANSPORT WND (M/S) SW 15 NW 4
TRANSPORT WND (MPH) SW 35 NW 8
VENT RATE (KT-FT) 152100 36820
VENT RATE (M/S-M) 23250 6400
VENT RATE (MPH-FT) 177450 42080
DISPERSION 5 3
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 49 GEN GOOD 89 GOOD 18 GEN POOR
ADI LATE 104 VERY GOOD 18 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ007-212015-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 73 (+24) 54 (+19) 72
RH % (24H TREND) 32 (+3) 88 (+30) 48
20FT WND-VAL/AM(MPH) S 14 G24 NW 6
20FT WND-RDG/PM(MPH) SW 18 SW 11 G21 N 6
PRECIP AMOUNT 0.00 0.28 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 PM
PRECIP END 4 AM
MIXING HGT(M-AGL/MSL) 1490 860
MIXING HGT(FT-AGL/MSL) 4870 2810
TRANSPORT WND (KTS) SW 26 N 6
TRANSPORT WND (M/S) SW 13 N 3
TRANSPORT WND (MPH) SW 30 N 7
VENT RATE (KT-FT) 126620 16860
VENT RATE (M/S-M) 19370 2580
VENT RATE (MPH-FT) 146100 19670
DISPERSION 5 2
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 40 FAIR 12 POOR
ADI LATE 86 GOOD 17 GEN POOR 18 GEN POOR
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. WEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
OHZ008-212015-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 70 0
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 73 (+24) 55 (+21) 74
RH % (24H TREND) 31 (+3) 86 (+29) 46
20FT WND-VAL/AM(MPH) S 14 G26 NW 6
20FT WND-RDG/PM(MPH) SW 18 G27 SW 11 G23 NW 6
PRECIP AMOUNT 0.00 0.21 0.00
PRECIP DURATION 3
PRECIP BEGIN 8 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 1540 1270
MIXING HGT(FT-AGL/MSL) 5050 4160
TRANSPORT WND (KTS) SW 28 N 6
TRANSPORT WND (M/S) SW 14 N 3
TRANSPORT WND (MPH) SW 32 N 7
VENT RATE (KT-FT) 141400 24960
VENT RATE (M/S-M) 21560 3810
VENT RATE (MPH-FT) 161600 29120
DISPERSION 5 2
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 48 GEN GOOD 82 GOOD 16 GEN POOR
ADI LATE 100 GOOD 19 GEN POOR 30 FAIR
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ017-212015-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 73 (+23) 55 (+21) 74
RH % (24H TREND) 31 (+4) 88 (+28) 46
20FT WND-VAL/AM(MPH) S 14 G25 NW 8
20FT WND-RDG/PM(MPH) SW 19 G27 SW 13 G25 NW 8
PRECIP AMOUNT 0.00 0.29 0.01
PRECIP DURATION 2 0
PRECIP BEGIN 8 PM 2 PM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1490 1460
MIXING HGT(FT-AGL/MSL) 4880 4800
TRANSPORT WND (KTS) SW 29 NW 8
TRANSPORT WND (M/S) SW 15 NW 4
TRANSPORT WND (MPH) SW 33 NW 9
VENT RATE (KT-FT) 141520 38400
VENT RATE (M/S-M) 22350 5840
VENT RATE (MPH-FT) 161040 43200
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT
ADI EARLY 49 GEN GOOD 90 GOOD 27 FAIR
ADI LATE 104 VERY GOOD 19 GEN POOR 51 GEN GOOD
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ018-212015-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 72 (+24) 55 (+22) 73
RH % (24H TREND) 30 (+2) 86 (+30) 48
20FT WND-VAL/AM(MPH) S 14 G27 NW 7
20FT WND-RDG/PM(MPH) SW 19 G27 SW 12 G24 NW 7
PRECIP AMOUNT 0.00 0.23 0.02
PRECIP DURATION 3 1
PRECIP BEGIN 8 PM 8 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1510 1440
MIXING HGT(FT-AGL/MSL) 4950 4720
TRANSPORT WND (KTS) SW 30 NW 8
TRANSPORT WND (M/S) SW 15 NW 4
TRANSPORT WND (MPH) SW 35 NW 9
VENT RATE (KT-FT) 148500 37760
VENT RATE (M/S-M) 22650 5760
VENT RATE (MPH-FT) 173250 42480
DISPERSION 5 3
SUNSHINE HOURS 6 7
RH RECOVERY EXCELLENT
ADI EARLY 48 GEN GOOD 82 GOOD 18 GEN POOR
ADI LATE 104 VERY GOOD 20 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ027-212015-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 73 (+23) 55 (+22) 74
RH % (24H TREND) 30 (+4) 85 (+27) 47
20FT WND-VAL/AM(MPH) S 14 G25 W 8
20FT WND-RDG/PM(MPH) SW 19 G27 SW 12 G24 NW 8
PRECIP AMOUNT 0.00 0.18 0.02
PRECIP DURATION 3 1
PRECIP BEGIN 8 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1530 1430
MIXING HGT(FT-AGL/MSL) 5030 4700
TRANSPORT WND (KTS) SW 27 NW 8
TRANSPORT WND (M/S) SW 14 NW 4
TRANSPORT WND (MPH) SW 31 NW 9
VENT RATE (KT-FT) 135810 37600
VENT RATE (M/S-M) 21420 5720
VENT RATE (MPH-FT) 155930 42300
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 93 GOOD 26 FAIR
ADI LATE 103 VERY GOOD 20 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ028-212015-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 72 (+24) 55 (+22) 72
RH % (24H TREND) 30 (+2) 84 (+29) 50
20FT WND-VAL/AM(MPH) S 13 G26 W 8
20FT WND-RDG/PM(MPH) SW 19 G27 SW 12 G24 NW 8
PRECIP AMOUNT 0.00 0.18 0.03
PRECIP DURATION 3 2
PRECIP BEGIN 8 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1520 1310
MIXING HGT(FT-AGL/MSL) 4970 4300
TRANSPORT WND (KTS) SW 30 NW 9
TRANSPORT WND (M/S) SW 15 NW 5
TRANSPORT WND (MPH) SW 35 NW 10
VENT RATE (KT-FT) 149100 38700
VENT RATE (M/S-M) 22800 6550
VENT RATE (MPH-FT) 173950 43000
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 46 GEN GOOD 74 GOOD 19 GEN POOR
ADI LATE 104 VERY GOOD 20 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS AROUND 50. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO
10 MPH.
OHZ036-212015-
MARION-
INCLUDING THE CITY OF MARION
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 73 (+23) 55 (+22) 73
RH % (24H TREND) 31 (+4) 85 (+24) 50
20FT WND-VAL/AM(MPH) S 13 G23 W 8
20FT WND-RDG/PM(MPH) SW 18 G26 SW 12 G23 W 9
PRECIP AMOUNT 0.00 0.06 0.02
PRECIP DURATION 5 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1580 1500
MIXING HGT(FT-AGL/MSL) 5180 4930
TRANSPORT WND (KTS) SW 29 NW 9
TRANSPORT WND (M/S) SW 15 NW 5
TRANSPORT WND (MPH) SW 33 NW 10
VENT RATE (KT-FT) 150220 44370
VENT RATE (M/S-M) 23700 7500
VENT RATE (MPH-FT) 170940 49300
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 87 GOOD 22 FAIR
ADI LATE 102 VERY GOOD 19 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ037-212015-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 71 (+23) 55 (+23) 71
RH % (24H TREND) 32 (+3) 86 (+27) 53
20FT WND-VAL/AM(MPH) S 12 G23 W 9
20FT WND-RDG/PM(MPH) SW 17 G25 SW 12 G23 W 8
PRECIP AMOUNT 0.00 0.06 0.02
PRECIP DURATION 5 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1590 1360
MIXING HGT(FT-AGL/MSL) 5220 4470
TRANSPORT WND (KTS) SW 28 NW 9
TRANSPORT WND (M/S) SW 14 NW 5
TRANSPORT WND (MPH) SW 32 NW 10
VENT RATE (KT-FT) 146160 40230
VENT RATE (M/S-M) 22260 6800
VENT RATE (MPH-FT) 167040 44700
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 42 GEN GOOD 71 GOOD 22 FAIR
ADI LATE 97 GOOD 19 GEN POOR 58 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ009-212015-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 72 (+26) 54 (+20) 70
RH % (24H TREND) 35 (+2) 86 (+27) 54
20FT WND-VAL/AM(MPH) S 14 G25 NW 6
20FT WND-RDG/PM(MPH) SW 17 G26 SW 10 G21 N 5
PRECIP AMOUNT 0.00 0.22 0.00
PRECIP DURATION 4 1
PRECIP BEGIN 8 PM 8 AM
PRECIP END 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1390 670
MIXING HGT(FT-AGL/MSL) 4570 2190
TRANSPORT WND (KTS) SW 24 NW 6
TRANSPORT WND (M/S) SW 12 NW 3
TRANSPORT WND (MPH) SW 28 NW 7
VENT RATE (KT-FT) 109680 13140
VENT RATE (M/S-M) 16680 2010
VENT RATE (MPH-FT) 127960 15330
DISPERSION 5 2
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 48 GEN GOOD 12 POOR
ADI LATE 85 GOOD 19 GEN POOR 14 GEN POOR
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
OHZ019-212015-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 71 (+25) 55 (+23) 71
RH % (24H TREND) 32 (0) 85 (+26) 52
20FT WND-VAL/AM(MPH) S 13 G26 NW 6
20FT WND-RDG/PM(MPH) SW 17 G27 SW 11 G23 NW 6
PRECIP AMOUNT 0.00 0.20 0.02
PRECIP DURATION 4 1
PRECIP BEGIN 8 PM 8 AM
PRECIP END 6 AM 6 PM
MIXING HGT(M-AGL/MSL) 1450 1100
MIXING HGT(FT-AGL/MSL) 4750 3620
TRANSPORT WND (KTS) SW 28 N 8
TRANSPORT WND (M/S) SW 14 N 4
TRANSPORT WND (MPH) SW 32 N 9
VENT RATE (KT-FT) 133000 28960
VENT RATE (M/S-M) 20300 4400
VENT RATE (MPH-FT) 152000 32580
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 53 GEN GOOD 15 GEN POOR
ADI LATE 94 GOOD 20 GEN POOR 35 FAIR
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ029-212015-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 70 (+23) 54 (+23) 71
RH % (24H TREND) 31 (+1) 87 (+29) 52
20FT WND-VAL/AM(MPH) S 12 G24 W 7
20FT WND-RDG/PM(MPH) SW 16 G26 SW 11 G23 NW 7
PRECIP AMOUNT 0.00 0.15 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1470 1280
MIXING HGT(FT-AGL/MSL) 4820 4200
TRANSPORT WND (KTS) SW 28 NW 9
TRANSPORT WND (M/S) SW 14 NW 5
TRANSPORT WND (MPH) SW 32 NW 10
VENT RATE (KT-FT) 134960 37800
VENT RATE (M/S-M) 20580 6400
VENT RATE (MPH-FT) 154240 42000
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 67 GOOD 21 FAIR
ADI LATE 95 GOOD 20 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ030-212015-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 30 0
TEMP (24H TREND) 69 (+23) 54 (+24) 70
RH % (24H TREND) 34 (+3) 87 (+25) 55
20FT WND-VAL/AM(MPH) S 10 G23 W 6
20FT WND-RDG/PM(MPH) SW 16 G25 SW 10 G22 NW 7
PRECIP AMOUNT 0.00 0.14 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1470 1260
MIXING HGT(FT-AGL/MSL) 4810 4130
TRANSPORT WND (KTS) SW 27 NW 10
TRANSPORT WND (M/S) SW 14 NW 5
TRANSPORT WND (MPH) SW 31 NW 12
VENT RATE (KT-FT) 129870 41300
VENT RATE (M/S-M) 20580 6300
VENT RATE (MPH-FT) 149110 49560
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT
ADI EARLY 42 GEN GOOD 61 GOOD 20 GEN POOR
ADI LATE 91 GOOD 19 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ047-212015-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 70 (+22) 53 (+22) 70
RH % (24H TREND) 33 (+4) 89 (+27) 55
20FT WND-VAL/AM(MPH) S 8 G20 W 7
20FT WND-RDG/PM(MPH) SW 14 G23 SW 10 G22 W 7
PRECIP AMOUNT 0.00 0.06 0.02
PRECIP DURATION 4 2
PRECIP BEGIN 9 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1590 1370
MIXING HGT(FT-AGL/MSL) 5220 4500
TRANSPORT WND (KTS) SW 26 NW 10
TRANSPORT WND (M/S) SW 13 NW 5
TRANSPORT WND (MPH) SW 30 NW 12
VENT RATE (KT-FT) 135720 45000
VENT RATE (M/S-M) 20670 6850
VENT RATE (MPH-FT) 156600 54000
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 39 FAIR 66 GOOD 28 FAIR
ADI LATE 92 GOOD 18 GEN POOR 66 GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO
10 MPH.
OHZ038-212015-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 70 40
CHANCE OF THUNDER (%) 0 30 20
TEMP (24H TREND) 69 (+22) 53 (+23) 69
RH % (24H TREND) 32 (+2) 89 (+27) 58
20FT WND-VAL/AM(MPH) S 9 G20 W 6
20FT WND-RDG/PM(MPH) S 14 G23 SW 9 G20 NW 6
PRECIP AMOUNT 0.00 0.08 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1450 1370
MIXING HGT(FT-AGL/MSL) 4760 4510
TRANSPORT WND (KTS) SW 25 NW 10
TRANSPORT WND (M/S) SW 13 NW 5
TRANSPORT WND (MPH) SW 29 NW 12
VENT RATE (KT-FT) 119000 45100
VENT RATE (M/S-M) 18850 6850
VENT RATE (MPH-FT) 138040 54120
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 39 FAIR 58 GEN GOOD 30 FAIR
ADI LATE 83 GOOD 15 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ031-212015-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 69 (+23) 53 (+24) 70
RH % (24H TREND) 34 (+3) 89 (+25) 58
20FT WND-VAL/AM(MPH) S 10 G22 W 6
20FT WND-RDG/PM(MPH) S 16 G24 SW 9 G21 NW 7
PRECIP AMOUNT 0.00 0.12 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1370 1170
MIXING HGT(FT-AGL/MSL) 4490 3850
TRANSPORT WND (KTS) SW 25 NW 10
TRANSPORT WND (M/S) SW 13 NW 5
TRANSPORT WND (MPH) SW 29 NW 12
VENT RATE (KT-FT) 112250 38500
VENT RATE (M/S-M) 17810 5850
VENT RATE (MPH-FT) 130210 46200
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 47 GEN GOOD 24 FAIR
ADI LATE 84 GOOD 17 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ020-212015-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 69 (+25) 54 (+24) 70
RH % (24H TREND) 35 (+1) 87 (+24) 56
20FT WND-VAL/AM(MPH) S 11 G23 W 6
20FT WND-RDG/PM(MPH) S 16 G25 SW 9 G21 NW 7
PRECIP AMOUNT 0.00 0.11 0.02
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1350 970
MIXING HGT(FT-AGL/MSL) 4430 3180
TRANSPORT WND (KTS) SW 24 NW 11
TRANSPORT WND (M/S) SW 12 NW 6
TRANSPORT WND (MPH) SW 28 NW 13
VENT RATE (KT-FT) 106320 34980
VENT RATE (M/S-M) 16200 5820
VENT RATE (MPH-FT) 124040 41340
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT
ADI EARLY 36 FAIR 39 FAIR 17 GEN POOR
ADI LATE 78 GOOD 17 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ010-212015-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 70 (+26) 53 (+21) 70
RH % (24H TREND) 35 (0) 88 (+27) 55
20FT WND-VAL/AM(MPH) S 13 G23 NW 6
20FT WND-RDG/PM(MPH) SW 17 G25 SW 10 G22 NW 6
PRECIP AMOUNT 0.00 0.17 0.01
PRECIP DURATION 4 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1440 860
MIXING HGT(FT-AGL/MSL) 4720 2810
TRANSPORT WND (KTS) SW 23 NW 7
TRANSPORT WND (M/S) SW 12 NW 4
TRANSPORT WND (MPH) SW 26 NW 8
VENT RATE (KT-FT) 108560 19670
VENT RATE (M/S-M) 17280 3440
VENT RATE (MPH-FT) 122720 22480
DISPERSION 5 2
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT
ADI EARLY 28 FAIR 42 GEN GOOD 13 GEN POOR
ADI LATE 77 GOOD 19 GEN POOR 24 FAIR
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ011-212015-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 69 (+26) 53 (+21) 69
RH % (24H TREND) 31 (-6) 84 (+27) 52
20FT WND-VAL/AM(MPH) S 11 G23 NW 6
20FT WND-RDG/PM(MPH) S 15 G24 SW 8 G20 NW 6
PRECIP AMOUNT 0.00 0.15 0.02
PRECIP DURATION 3 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1180 740
MIXING HGT(FT-AGL/MSL) 3860 2430
TRANSPORT WND (KTS) SW 20 NW 7
TRANSPORT WND (M/S) SW 10 NW 4
TRANSPORT WND (MPH) SW 23 NW 8
VENT RATE (KT-FT) 77200 17010
VENT RATE (M/S-M) 11800 2960
VENT RATE (MPH-FT) 88780 19440
DISPERSION 4 2
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT
ADI EARLY 34 FAIR 35 FAIR 13 GEN POOR
ADI LATE 65 GOOD 15 GEN POOR 20 GEN POOR
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. COOLER. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ012-212015-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 69 (+26) 50 (+18) 66
RH % (24H TREND) 32 (-4) 88 (+31) 57
20FT WND-VAL/AM(MPH) S 12 G21 W 5
20FT WND-RDG/PM(MPH) S 14 G22 S 8 LGT/VAR
PRECIP AMOUNT 0.00 0.13 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 850 500
MIXING HGT(FT-AGL/MSL) 2790 1650
TRANSPORT WND (KTS) SW 21 NW 7
TRANSPORT WND (M/S) SW 11 NW 4
TRANSPORT WND (MPH) SW 24 NW 8
VENT RATE (KT-FT) 58590 11550
VENT RATE (M/S-M) 9350 2000
VENT RATE (MPH-FT) 66960 13200
DISPERSION 4 2
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT
ADI EARLY 35 FAIR 26 FAIR 11 POOR
ADI LATE 51 GEN GOOD 14 GEN POOR 14 GEN POOR
MAX LVORI EARLY 2 2 5
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 50S.
HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ013-212015-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 66 (+24) 52 (+24) 68
RH % (24H TREND) 32 (-4) 87 (+25) 54
20FT WND-VAL/AM(MPH) S 9 G20 LGT/VAR
20FT WND-RDG/PM(MPH) S 13 G22 SW 7 G17 NW 5
PRECIP AMOUNT 0.00 0.13 0.01
PRECIP DURATION 3 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1040 920
MIXING HGT(FT-AGL/MSL) 3410 3030
TRANSPORT WND (KTS) SW 23 NW 9
TRANSPORT WND (M/S) SW 12 NW 5
TRANSPORT WND (MPH) SW 26 NW 10
VENT RATE (KT-FT) 78430 27270
VENT RATE (M/S-M) 12480 4600
VENT RATE (MPH-FT) 88660 30300
DISPERSION 4 3
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT
ADI EARLY 39 FAIR 34 FAIR 17 GEN POOR
ADI LATE 65 GOOD 14 GEN POOR 32 FAIR
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ021-212015-
SUMMIT-
INCLUDING THE CITY OF AKRON
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 68 (+23) 54 (+24) 70
RH % (24H TREND) 31 (-2) 87 (+24) 51
20FT WND-VAL/AM(MPH) S 9 G21 W 5
20FT WND-RDG/PM(MPH) S 14 G23 SW 8 G20 NW 7
PRECIP AMOUNT 0.00 0.11 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1250 1090
MIXING HGT(FT-AGL/MSL) 4090 3570
TRANSPORT WND (KTS) SW 22 NW 11
TRANSPORT WND (M/S) SW 11 NW 6
TRANSPORT WND (MPH) SW 25 NW 13
VENT RATE (KT-FT) 89980 39270
VENT RATE (M/S-M) 13750 6540
VENT RATE (MPH-FT) 102250 46410
DISPERSION 4 3
SUNSHINE HOURS 8 7
RH RECOVERY EXCELLENT
ADI EARLY 39 FAIR 44 GEN GOOD 20 GEN POOR
ADI LATE 69 GOOD 15 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS AROUND 70. WEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ022-212015-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 67 (+23) 53 (+25) 70
RH % (24H TREND) 31 (-1) 85 (+21) 51
20FT WND-VAL/AM(MPH) S 8 G20 W 5
20FT WND-RDG/PM(MPH) S 13 G23 SW 7 G19 NW 6
PRECIP AMOUNT 0.00 0.11 0.02
PRECIP DURATION 5 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1130 1120
MIXING HGT(FT-AGL/MSL) 3700 3660
TRANSPORT WND (KTS) SW 21 NW 10
TRANSPORT WND (M/S) SW 11 NW 5
TRANSPORT WND (MPH) SW 24 NW 12
VENT RATE (KT-FT) 77700 36600
VENT RATE (M/S-M) 12430 5600
VENT RATE (MPH-FT) 88800 43920
DISPERSION 4 3
SUNSHINE HOURS 8 7
RH RECOVERY EXCELLENT
ADI EARLY 40 FAIR 35 FAIR 22 FAIR
ADI LATE 69 GOOD 15 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS AROUND 70. WEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ032-212015-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 40
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 67 (+21) 53 (+24) 69
RH % (24H TREND) 32 (0) 86 (+22) 56
20FT WND-VAL/AM(MPH) S 9 G20 W 6
20FT WND-RDG/PM(MPH) S 14 G23 SW 8 G20 NW 7
PRECIP AMOUNT 0.00 0.11 0.04
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1290 1200
MIXING HGT(FT-AGL/MSL) 4240 3950
TRANSPORT WND (KTS) SW 23 NW 11
TRANSPORT WND (M/S) SW 12 NW 6
TRANSPORT WND (MPH) SW 26 NW 13
VENT RATE (KT-FT) 97520 43450
VENT RATE (M/S-M) 15480 7200
VENT RATE (MPH-FT) 110240 51350
DISPERSION 4 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 48 GEN GOOD 27 FAIR
ADI LATE 71 GOOD 15 GEN POOR 57 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS
5 TO 10 MPH.
OHZ033-212015-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 40
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 66 (+20) 53 (+26) 71
RH % (24H TREND) 28 (-4) 83 (+17) 49
20FT WND-VAL/AM(MPH) S 8 G18 W 6
20FT WND-RDG/PM(MPH) S 13 G20 S 7 G18 NW 7
PRECIP AMOUNT 0.00 0.09 0.03
PRECIP DURATION 4 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1180 1310
MIXING HGT(FT-AGL/MSL) 3890 4310
TRANSPORT WND (KTS) SW 21 NW 14
TRANSPORT WND (M/S) SW 11 NW 7
TRANSPORT WND (MPH) SW 24 NW 16
VENT RATE (KT-FT) 81690 60340
VENT RATE (M/S-M) 12980 9170
VENT RATE (MPH-FT) 93360 68960
DISPERSION 4 4
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT
ADI EARLY 40 FAIR 40 FAIR 27 FAIR
ADI LATE 66 GOOD 15 GEN POOR 78 GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS AROUND 70. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ023-212015-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 70 30
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 67 (+23) 52 (+25) 71
RH % (24H TREND) 30 (-4) 84 (+16) 48
20FT WND-VAL/AM(MPH) S 8 G18 LGT/VAR
20FT WND-RDG/PM(MPH) S 12 G21 S 7 G17 NW 6
PRECIP AMOUNT 0.00 0.07 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1180 1170
MIXING HGT(FT-AGL/MSL) 3880 3850
TRANSPORT WND (KTS) SW 22 NW 10
TRANSPORT WND (M/S) SW 11 NW 5
TRANSPORT WND (MPH) SW 25 NW 12
VENT RATE (KT-FT) 85360 38500
VENT RATE (M/S-M) 12980 5850
VENT RATE (MPH-FT) 97000 46200
DISPERSION 4 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 33 FAIR 20 GEN POOR
ADI LATE 67 GOOD 13 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 3 2 4
MAX LVORI LATE 1 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ014-212015-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 10
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 66 (+24) 50 (+22) 67
RH % (24H TREND) 32 (-4) 88 (+20) 57
20FT WND-VAL/AM(MPH) S 10 G20 LGT/VAR
20FT WND-RDG/PM(MPH) S 14 S 8 G17 NW 6
PRECIP AMOUNT 0.00 0.07 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1090 900
MIXING HGT(FT-AGL/MSL) 3570 2960
TRANSPORT WND (KTS) SW 23 NW 10
TRANSPORT WND (M/S) SW 12 NW 5
TRANSPORT WND (MPH) SW 26 NW 12
VENT RATE (KT-FT) 82110 29600
VENT RATE (M/S-M) 13080 4500
VENT RATE (MPH-FT) 92820 35520
DISPERSION 4 3
SUNSHINE HOURS 9 8
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 33 FAIR 13 GEN POOR
ADI LATE 66 GOOD 12 POOR 34 FAIR
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ089-212015-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 60 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 66 (+24) 49 (+18) 63
RH % (24H TREND) 33 (-5) 89 (+26) 63
20FT WND-VAL/AM(MPH) S 12 W 5
20FT WND-RDG/PM(MPH) S 14 S 9 NW 5
PRECIP AMOUNT 0.00 0.04 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 5 AM
MIXING HGT(M-AGL/MSL) 750 310
MIXING HGT(FT-AGL/MSL) 2460 1010
TRANSPORT WND (KTS) S 21 W 8
TRANSPORT WND (M/S) S 11 W 4
TRANSPORT WND (MPH) S 24 W 9
VENT RATE (KT-FT) 51660 8080
VENT RATE (M/S-M) 8250 1240
VENT RATE (MPH-FT) 59040 9090
DISPERSION 4 1
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT
ADI EARLY 38 FAIR 23 FAIR 11 POOR
ADI LATE 49 GEN GOOD 14 GEN POOR 11 POOR
MAX LVORI EARLY 2 3 5
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. WEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO
10 MPH.
PAZ001-212015-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS NONE
CHANCE PRECIP (%) 0 50 0
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 63 (+21) 48 (+17) 62
RH % (24H TREND) 34 (-9) 85 (+22) 65
20FT WND-VAL/AM(MPH) S 12 W 5
20FT WND-RDG/PM(MPH) S 13 S 11 NW 5
PRECIP AMOUNT 0.00 0.03 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 680 270
MIXING HGT(FT-AGL/MSL) 2240 890
TRANSPORT WND (KTS) S 18 W 8
TRANSPORT WND (M/S) S 9 W 4
TRANSPORT WND (MPH) S 21 W 9
VENT RATE (KT-FT) 40320 7120
VENT RATE (M/S-M) 6120 1080
VENT RATE (MPH-FT) 47040 8010
DISPERSION 3 1
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 21 FAIR 14 GEN POOR
ADI LATE VERY POOR 15 GEN POOR 9 POOR
MAX LVORI EARLY 2 2 4
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID 60S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
50. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO
10 MPH.
PAZ002-212015-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 50 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 62 (+23) 47 (+21) 65
RH % (24H TREND) 35 (-7) 88 (+18) 61
20FT WND-VAL/AM(MPH) S 10 G20 LGT/VAR
20FT WND-RDG/PM(MPH) S 13 G21 S 9 G19 NW 6
PRECIP AMOUNT 0.00 0.03 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 960 760
MIXING HGT(FT-AGL/MSL) 3160 2490
TRANSPORT WND (KTS) S 18 W 10
TRANSPORT WND (M/S) S 9 W 5
TRANSPORT WND (MPH) S 21 W 12
VENT RATE (KT-FT) 56880 24900
VENT RATE (M/S-M) 8640 3800
VENT RATE (MPH-FT) 66360 29880
DISPERSION 4 2
SUNSHINE HOURS 9 8
RH RECOVERY EXCELLENT
ADI EARLY 42 GEN GOOD 30 FAIR 12 POOR
ADI LATE 53 GEN GOOD 14 GEN POOR 25 FAIR
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 2 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS AROUND 50.
HIGHS IN THE LOWER 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS.
LOWS IN THE MID 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO
10 MPH.
PAZ003-212015-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
153 AM EDT TUE APR 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 60 20
CHANCE OF THUNDER (%) 0 20 0
TEMP (24H TREND) 62 (+21) 48 (+22) 68
RH % (24H TREND) 34 (-2) 89 (+17) 57
20FT WND-VAL/AM(MPH) S 8 G19 LGT/VAR
20FT WND-RDG/PM(MPH) S 12 G21 S 7 G17 NW 6
PRECIP AMOUNT 0.00 0.03 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1040 1150
MIXING HGT(FT-AGL/MSL) 3400 3760
TRANSPORT WND (KTS) SW 20 W 12
TRANSPORT WND (M/S) SW 10 W 6
TRANSPORT WND (MPH) SW 23 W 14
VENT RATE (KT-FT) 68000 45120
VENT RATE (M/S-M) 10400 6900
VENT RATE (MPH-FT) 78200 52640
DISPERSION 4 3
SUNSHINE HOURS 9 8
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 35 FAIR 14 GEN POOR
ADI LATE 57 GEN GOOD 13 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 3 3 5
MAX LVORI LATE 1 4 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
50S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES BELOW NORMAL. PRECIPITATION NEAR NORMAL.
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