164
FNUS51 KCLE 201919
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
319 PM EDT MON APR 20 2026
DISCUSSION
HIGH PRESSURE WILL DRIFT INTO THE MID ATLANTIC LATE TONIGHT AND
TUESDAY, ALLOWING A WARM FRONT TO LIFT ACROSS THE REGION. THIS
WILL BE QUICKLY FOLLOWED BY A COLD FRONT TUESDAY NIGHT. HIGH PRESSURE
WILL RETURN WEDNESDAY AND THURSDAY.
OHZ003-210830-
LUCAS-
INCLUDING THE CITY OF TOLEDO
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 35 (+6) 72 (+23) 52 73
RH % (24H TREND) 57 (-17) 34 (+9) 88 41
20FT WND-VAL/AM(MPH) S 11 G22 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 8 G20 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.29 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1530 1760
MIXING HGT(FT-AGL/MSL) 5010 5780
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) 140280 34680
VENT RATE (M/S-M) 21420 5280
VENT RATE (MPH-FT) 160320 40460
DISPERSION 5 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 74 GOOD 51 GEN GOOD 40 FAIR 19 GEN POOR
ADI LATE 14 GEN POOR 94 GOOD 10 POOR 41 GEN GOOD
MAX LVORI EARLY 2 2 3 5
MAX LVORI LATE 3 1 5 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 UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHEAST 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. 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.
OHZ006-210830-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 35 (+5) 74 (+24) 54 73
RH % (24H TREND) 55 (-19) 33 (+7) 85 42
20FT WND-VAL/AM(MPH) S 14 G23 NW 6
20FT WND-RDG/PM(MPH) LGT/VAR SW 18 G25 SW 10 G23 NW 6
PRECIP AMOUNT 0.00 0.00 0.37 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1570 1790
MIXING HGT(FT-AGL/MSL) 5140 5870
TRANSPORT WND (KTS) SW 28 NW 7
TRANSPORT WND (M/S) SW 14 NW 4
TRANSPORT WND (MPH) SW 32 NW 8
VENT RATE (KT-FT) 143920 41090
VENT RATE (M/S-M) 21980 7160
VENT RATE (MPH-FT) 164480 46960
DISPERSION 5 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 70 GOOD 49 GEN GOOD 83 GOOD 20 GEN POOR
ADI LATE 15 GEN POOR 99 GOOD 15 GEN POOR 41 GEN GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 AROUND 50. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTH WINDS 5 TO 15 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.
OHZ007-210830-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 36 (+3) 74 (+25) 54 71
RH % (24H TREND) 57 (-16) 34 (+5) 84 47
20FT WND-VAL/AM(MPH) S 14 G22 NW 6
20FT WND-RDG/PM(MPH) SE 5 SW 16 SW 9 G19 N 6
PRECIP AMOUNT 0.00 0.00 0.27 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 1500 790
MIXING HGT(FT-AGL/MSL) 4930 2610
TRANSPORT WND (KTS) SW 26 NE 6
TRANSPORT WND (M/S) SW 13 NE 3
TRANSPORT WND (MPH) SW 30 NE 7
VENT RATE (KT-FT) 128180 15660
VENT RATE (M/S-M) 19500 2370
VENT RATE (MPH-FT) 147900 18270
DISPERSION 5 2
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 50 GEN GOOD 51 GEN GOOD 29 FAIR 14 GEN POOR
ADI LATE 16 GEN POOR 85 GOOD 16 GEN POOR 17 GEN POOR
MAX LVORI EARLY 2 2 3 4
MAX LVORI LATE 2 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 AROUND 50. 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 UPPER 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.
OHZ008-210830-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 35 (+3) 74 (+25) 55 72
RH % (24H TREND) 55 (-20) 33 (+5) 83 46
20FT WND-VAL/AM(MPH) S 14 G23 NW 6
20FT WND-RDG/PM(MPH) LGT/VAR SW 17 G24 SW 9 G21 N 6
PRECIP AMOUNT 0.00 0.00 0.32 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1620 1220
MIXING HGT(FT-AGL/MSL) 5320 4010
TRANSPORT WND (KTS) SW 29 N 7
TRANSPORT WND (M/S) SW 15 N 4
TRANSPORT WND (MPH) SW 33 N 8
VENT RATE (KT-FT) 154280 28070
VENT RATE (M/S-M) 24300 4880
VENT RATE (MPH-FT) 175560 32080
DISPERSION 5 3
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 63 GOOD 51 GEN GOOD 35 FAIR 18 GEN POOR
ADI LATE 16 GEN POOR102 VERY GOOD 16 GEN POOR 27 FAIR
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 AROUND 50. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. 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.
OHZ017-210830-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 35 (+5) 74 (+24) 55 73
RH % (24H TREND) 57 (-22) 32 (+5) 85 46
20FT WND-VAL/AM(MPH) S 15 G24 W 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 19 SW 12 G23 NW 8
PRECIP AMOUNT 0.00 0.00 0.29 0.03
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1610 1650
MIXING HGT(FT-AGL/MSL) 5300 5400
TRANSPORT WND (KTS) SW 29 NW 7
TRANSPORT WND (M/S) SW 15 NW 4
TRANSPORT WND (MPH) SW 33 NW 8
VENT RATE (KT-FT) 153700 37800
VENT RATE (M/S-M) 24150 6600
VENT RATE (MPH-FT) 174900 43200
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 68 GOOD 48 GEN GOOD 83 GOOD 26 FAIR
ADI LATE 16 GEN POOR102 VERY GOOD 17 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS AROUND 80. SOUTH WINDS 10 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.
OHZ018-210830-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 34 (+3) 73 (+25) 55 72
RH % (24H TREND) 55 (-25) 33 (+5) 82 47
20FT WND-VAL/AM(MPH) S 14 G25 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 17 G25 SW 10 G23 NW 7
PRECIP AMOUNT 0.00 0.00 0.32 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1650 1570
MIXING HGT(FT-AGL/MSL) 5400 5140
TRANSPORT WND (KTS) SW 29 NW 7
TRANSPORT WND (M/S) SW 15 NW 4
TRANSPORT WND (MPH) SW 33 NW 8
VENT RATE (KT-FT) 156600 35980
VENT RATE (M/S-M) 24750 6280
VENT RATE (MPH-FT) 178200 41120
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 68 GOOD 50 GEN GOOD 26 FAIR 20 GEN POOR
ADI LATE 16 GEN POOR102 VERY GOOD 17 GEN POOR 38 FAIR
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 AROUND 80. 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.
OHZ027-210830-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 34 (+3) 74 (+24) 56 73
RH % (24H TREND) 56 (-25) 33 (+7) 83 47
20FT WND-VAL/AM(MPH) S 14 G24 W 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 18 G25 SW 11 G23 NW 8
PRECIP AMOUNT 0.00 0.00 0.22 0.04
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1540
MIXING HGT(FT-AGL/MSL) 5520 5040
TRANSPORT WND (KTS) SW 28 NW 8
TRANSPORT WND (M/S) SW 14 NW 4
TRANSPORT WND (MPH) SW 32 NW 9
VENT RATE (KT-FT) 154560 40320
VENT RATE (M/S-M) 23520 6160
VENT RATE (MPH-FT) 176640 45360
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 70 GOOD 48 GEN GOOD 36 FAIR 20 GEN POOR
ADI LATE 12 POOR102 VERY GOOD 17 GEN POOR 56 GEN GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTH WINDS 5 TO 15 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.
OHZ028-210830-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 33 (+2) 72 (+24) 56 71
RH % (24H TREND) 54 (-29) 34 (+6) 80 49
20FT WND-VAL/AM(MPH) S 14 G25 W 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 17 G25 SW 11 G22 NW 8
PRECIP AMOUNT 0.00 0.00 0.18 0.02
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1640 1520
MIXING HGT(FT-AGL/MSL) 5370 4990
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) 155730 39920
VENT RATE (M/S-M) 24600 6080
VENT RATE (MPH-FT) 177210 44910
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 78 GOOD 49 GEN GOOD 73 GOOD 19 GEN POOR
ADI LATE 12 POOR101 VERY GOOD 15 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 1 3 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 AROUND 80. 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.
OHZ036-210830-
MARION-
INCLUDING THE CITY OF MARION
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 34 (+3) 73 (+23) 56 72
RH % (24H TREND) 58 (-26) 33 (+6) 81 49
20FT WND-VAL/AM(MPH) S 13 G23 W 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 16 G23 SW 11 G22 W 8
PRECIP AMOUNT 0.00 0.00 0.11 0.04
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1330
MIXING HGT(FT-AGL/MSL) 5520 4370
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) 154560 39330
VENT RATE (M/S-M) 23520 6650
VENT RATE (MPH-FT) 176640 43700
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 70 GOOD 45 GEN GOOD 86 GOOD 20 GEN POOR
ADI LATE 11 POOR102 VERY GOOD 15 GEN POOR 64 GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 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.
OHZ037-210830-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 31 (0) 71 (+23) 55 71
RH % (24H TREND) 58 (-30) 34 (+5) 82 52
20FT WND-VAL/AM(MPH) S 12 G23 W 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 SW 11 G20 W 8
PRECIP AMOUNT 0.00 0.00 0.11 0.05
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1360
MIXING HGT(FT-AGL/MSL) 5510 4460
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) 154280 40140
VENT RATE (M/S-M) 23520 6800
VENT RATE (MPH-FT) 176320 44600
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 79 GOOD 43 GEN GOOD 63 GOOD 20 GEN POOR
ADI LATE 11 POOR 98 GOOD 15 GEN POOR 69 GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 1 3 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.
OHZ009-210830-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 33 (-1) 72 (+26) 54 68
RH % (24H TREND) 58 (-18) 33 (0) 82 56
20FT WND-VAL/AM(MPH) S 12 G23 NW 6
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 8 G18 N 5
PRECIP AMOUNT 0.00 0.00 0.16 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1590 710
MIXING HGT(FT-AGL/MSL) 5210 2350
TRANSPORT WND (KTS) SW 26 N 7
TRANSPORT WND (M/S) SW 13 N 4
TRANSPORT WND (MPH) SW 30 N 8
VENT RATE (KT-FT) 135460 16450
VENT RATE (M/S-M) 20670 2840
VENT RATE (MPH-FT) 156300 18800
DISPERSION 5 2
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 42 GEN GOOD 48 GEN GOOD 61 GOOD 14 GEN POOR
ADI LATE 17 GEN POOR 91 GOOD 19 GEN POOR 18 GEN POOR
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 2 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 LOWER 70S.
SOUTHEAST 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. COOLER. 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.
OHZ019-210830-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 31 (0) 72 (+26) 55 69
RH % (24H TREND) 59 (-24) 33 (+1) 81 54
20FT WND-VAL/AM(MPH) S 12 G24 W 6
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G25 SW 8 G20 NW 6
PRECIP AMOUNT 0.00 0.00 0.21 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1600 1220
MIXING HGT(FT-AGL/MSL) 5250 4000
TRANSPORT WND (KTS) SW 29 N 7
TRANSPORT WND (M/S) SW 15 N 4
TRANSPORT WND (MPH) SW 33 N 8
VENT RATE (KT-FT) 152250 28000
VENT RATE (M/S-M) 24000 4880
VENT RATE (MPH-FT) 173250 32000
DISPERSION 5 3
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 58 GEN GOOD 49 GEN GOOD 77 GOOD 21 FAIR
ADI LATE 16 GEN POOR 100 GOOD 18 GEN POOR 32 FAIR
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 3 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 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 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY. COOLER. 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.
OHZ029-210830-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 30 (-1) 71 (+24) 55 70
RH % (24H TREND) 58 (-28) 34 (+4) 80 51
20FT WND-VAL/AM(MPH) S 11 G23 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G24 SW 9 G21 NW 7
PRECIP AMOUNT 0.00 0.00 0.18 0.03
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1590 1470
MIXING HGT(FT-AGL/MSL) 5210 4810
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) 145880 43290
VENT RATE (M/S-M) 22260 7350
VENT RATE (MPH-FT) 166720 48100
DISPERSION 5 3
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 74 GOOD 46 GEN GOOD 72 GOOD 19 GEN POOR
ADI LATE 11 POOR 96 GOOD 18 GEN POOR 55 GEN GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 3 1 3 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. 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.
OHZ030-210830-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 29 (-1) 70 (+24) 55 70
RH % (24H TREND) 61 (-27) 33 (+2) 82 53
20FT WND-VAL/AM(MPH) S 9 G23 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G23 SW 8 G19 NW 7
PRECIP AMOUNT 0.00 0.00 0.18 0.03
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1610 1520
MIXING HGT(FT-AGL/MSL) 5270 4980
TRANSPORT WND (KTS) SW 27 NW 9
TRANSPORT WND (M/S) SW 14 NW 5
TRANSPORT WND (MPH) SW 31 NW 10
VENT RATE (KT-FT) 142290 44820
VENT RATE (M/S-M) 22540 7600
VENT RATE (MPH-FT) 163370 49800
DISPERSION 5 3
SUNSHINE HOURS 7 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 66 GOOD 43 GEN GOOD 68 GOOD 19 GEN POOR
ADI LATE 9 POOR 93 GOOD 18 GEN POOR 54 GEN GOOD
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 3 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. 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.
OHZ047-210830-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 30 (-1) 71 (+23) 54 70
RH % (24H TREND) 62 (-29) 32 (+3) 83 54
20FT WND-VAL/AM(MPH) S 8 G19 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G22 SW 9 G20 W 7
PRECIP AMOUNT 0.00 0.00 0.09 0.05
PRECIP DURATION 4 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1620 1330
MIXING HGT(FT-AGL/MSL) 5310 4360
TRANSPORT WND (KTS) SW 26 NW 8
TRANSPORT WND (M/S) SW 13 NW 4
TRANSPORT WND (MPH) SW 30 NW 9
VENT RATE (KT-FT) 138060 34880
VENT RATE (M/S-M) 21060 5320
VENT RATE (MPH-FT) 159300 39240
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 80 GOOD 44 GEN GOOD 50 GEN GOOD 22 FAIR
ADI LATE 6 VERY POOR 94 GOOD 18 GEN POOR 68 GOOD
MAX LVORI EARLY 2 3 2 4
MAX LVORI LATE 3 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. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS 5 TO 10 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.
OHZ038-210830-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 70 40
CHANCE OF THUNDER (%) 0 0 30 20
TEMP (24H TREND) 29 (-1) 69 (+22) 54 70
RH % (24H TREND) 62 (-27) 31 (+1) 84 55
20FT WND-VAL/AM(MPH) S 8 G19 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G21 SW 8 G18 NW 6
PRECIP AMOUNT 0.00 0.00 0.14 0.05
PRECIP DURATION 4 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1680 1520
MIXING HGT(FT-AGL/MSL) 5530 4990
TRANSPORT WND (KTS) SW 26 NW 11
TRANSPORT WND (M/S) SW 13 NW 6
TRANSPORT WND (MPH) SW 30 NW 13
VENT RATE (KT-FT) 143780 54890
VENT RATE (M/S-M) 21840 9120
VENT RATE (MPH-FT) 165900 64870
DISPERSION 5 4
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 81 GOOD 46 GEN GOOD 57 GEN GOOD 18 GEN POOR
ADI LATE 6 VERY POOR 85 GOOD 14 GEN POOR 69 GOOD
MAX LVORI EARLY 2 3 2 4
MAX LVORI LATE 3 1 3 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. 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.
OHZ031-210830-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 70 30
CHANCE OF THUNDER (%) 0 0 30 0
TEMP (24H TREND) 29 (0) 69 (+23) 54 69
RH % (24H TREND) 64 (-25) 32 (+1) 84 56
20FT WND-VAL/AM(MPH) S 9 G21 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 8 G19 NW 7
PRECIP AMOUNT 0.00 0.00 0.14 0.03
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1560 1450
MIXING HGT(FT-AGL/MSL) 5130 4770
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) 128250 47700
VENT RATE (M/S-M) 20280 7250
VENT RATE (MPH-FT) 148770 57240
DISPERSION 5 3
SUNSHINE HOURS 8 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 75 GOOD 44 GEN GOOD 55 GEN GOOD 19 GEN POOR
ADI LATE 6 VERY POOR 83 GOOD 16 GEN POOR 59 GEN GOOD
MAX LVORI EARLY 3 3 2 4
MAX LVORI LATE 3 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 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.
OHZ020-210830-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 29 (-1) 69 (+25) 54 68
RH % (24H TREND) 62 (-25) 33 (-1) 84 57
20FT WND-VAL/AM(MPH) S 11 G23 W 6
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 8 G19 NW 7
PRECIP AMOUNT 0.00 0.00 0.11 0.02
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1520 1210
MIXING HGT(FT-AGL/MSL) 4990 3970
TRANSPORT WND (KTS) SW 26 NW 8
TRANSPORT WND (M/S) SW 13 NW 4
TRANSPORT WND (MPH) SW 30 NW 9
VENT RATE (KT-FT) 129740 31760
VENT RATE (M/S-M) 19760 4840
VENT RATE (MPH-FT) 149700 35730
DISPERSION 5 3
SUNSHINE HOURS 8 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 58 GEN GOOD 41 GEN GOOD 52 GEN GOOD 24 FAIR
ADI LATE 11 POOR 83 GOOD 17 GEN POOR 44 GEN GOOD
MAX LVORI EARLY 3 2 2 4
MAX LVORI LATE 3 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.
OHZ010-210830-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 30 (-2) 70 (+26) 53 68
RH % (24H TREND) 61 (-23) 32 (-3) 84 57
20FT WND-VAL/AM(MPH) S 12 G23 W 6
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 8 G19 NW 6
PRECIP AMOUNT 0.00 0.00 0.15 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1590 1110
MIXING HGT(FT-AGL/MSL) 5220 3650
TRANSPORT WND (KTS) SW 26 N 7
TRANSPORT WND (M/S) SW 13 N 4
TRANSPORT WND (MPH) SW 30 N 8
VENT RATE (KT-FT) 135720 25550
VENT RATE (M/S-M) 20670 4440
VENT RATE (MPH-FT) 156600 29200
DISPERSION 5 3
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 49 GEN GOOD 40 FAIR 59 GEN GOOD 19 GEN POOR
ADI LATE 16 GEN POOR 85 GOOD 18 GEN POOR 26 FAIR
MAX LVORI EARLY 3 2 2 4
MAX LVORI LATE 3 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. SOUTHEAST 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. COOLER. 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.
OHZ011-210830-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 30 (-2) 70 (+27) 53 68
RH % (24H TREND) 58 (-27) 31 (-6) 80 52
20FT WND-VAL/AM(MPH) S 11 G23 W 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G23 SW 7 G18 NW 6
PRECIP AMOUNT 0.00 0.00 0.16 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1440 1080
MIXING HGT(FT-AGL/MSL) 4730 3550
TRANSPORT WND (KTS) SW 24 N 8
TRANSPORT WND (M/S) SW 12 N 4
TRANSPORT WND (MPH) SW 28 N 9
VENT RATE (KT-FT) 113520 28400
VENT RATE (M/S-M) 17280 4320
VENT RATE (MPH-FT) 132440 31950
DISPERSION 5 3
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 44 GEN GOOD 37 FAIR 61 GOOD 14 GEN POOR
ADI LATE 11 POOR 78 GOOD 13 GEN POOR 25 FAIR
MAX LVORI EARLY 2 2 2 4
MAX LVORI LATE 3 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. SOUTHEAST 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.
OHZ012-210830-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 30 (-2) 69 (+26) 50 65
RH % (24H TREND) 59 (-28) 31 (-5) 80 54
20FT WND-VAL/AM(MPH) S 11 G19 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 11 G20 SW 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 920 790
MIXING HGT(FT-AGL/MSL) 3020 2580
TRANSPORT WND (KTS) SW 21 N 8
TRANSPORT WND (M/S) SW 11 N 4
TRANSPORT WND (MPH) SW 24 N 9
VENT RATE (KT-FT) 63420 20640
VENT RATE (M/S-M) 10120 3160
VENT RATE (MPH-FT) 72480 23220
DISPERSION 4 2
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 37 FAIR 38 FAIR 45 GEN GOOD 14 GEN POOR
ADI LATE 12 POOR 57 GEN GOOD 11 POOR 15 GEN POOR
MAX LVORI EARLY 3 2 2 4
MAX LVORI LATE 3 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 AROUND 70.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH 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.
OHZ013-210830-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 27 (-2) 67 (+25) 52 67
RH % (24H TREND) 66 (-23) 32 (-4) 82 55
20FT WND-VAL/AM(MPH) S 8 G19 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 10 G20 SW 6 NW 5
PRECIP AMOUNT 0.00 0.00 0.12 0.01
PRECIP DURATION 8 2
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1180 1280
MIXING HGT(FT-AGL/MSL) 3860 4190
TRANSPORT WND (KTS) SW 24 NW 9
TRANSPORT WND (M/S) SW 12 NW 5
TRANSPORT WND (MPH) SW 28 NW 10
VENT RATE (KT-FT) 92640 37710
VENT RATE (M/S-M) 14160 6400
VENT RATE (MPH-FT) 108080 41900
DISPERSION 4 3
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 51 GEN GOOD 48 GEN GOOD 73 GOOD 28 FAIR
ADI LATE 6 VERY POOR115 VERY GOOD 10 POOR 41 GEN GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 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 MID
70S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. 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.
OHZ021-210830-
SUMMIT-
INCLUDING THE CITY OF AKRON
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 29 (-2) 69 (+24) 54 69
RH % (24H TREND) 63 (-23) 31 (-2) 82 52
20FT WND-VAL/AM(MPH) S 8 G21 W 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G23 SW 7 G19 NW 7
PRECIP AMOUNT 0.00 0.00 0.10 0.02
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1420 1340
MIXING HGT(FT-AGL/MSL) 4670 4410
TRANSPORT WND (KTS) SW 26 NW 9
TRANSPORT WND (M/S) SW 13 NW 5
TRANSPORT WND (MPH) SW 30 NW 10
VENT RATE (KT-FT) 121420 39690
VENT RATE (M/S-M) 18460 6700
VENT RATE (MPH-FT) 140100 44100
DISPERSION 5 3
SUNSHINE HOURS 8 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 62 GOOD 41 GEN GOOD 71 GOOD 29 FAIR
ADI LATE 6 VERY POOR 79 GOOD 13 GEN POOR 50 GEN GOOD
MAX LVORI EARLY 3 3 2 4
MAX LVORI LATE 3 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 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.
OHZ022-210830-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 27 (-2) 67 (+23) 54 69
RH % (24H TREND) 65 (-22) 30 (-2) 81 52
20FT WND-VAL/AM(MPH) S 7 G19 W 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G21 SW 7 G17 NW 6
PRECIP AMOUNT 0.00 0.00 0.11 0.02
PRECIP DURATION 8 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1290 1430
MIXING HGT(FT-AGL/MSL) 4230 4680
TRANSPORT WND (KTS) SW 25 NW 9
TRANSPORT WND (M/S) SW 13 NW 5
TRANSPORT WND (MPH) SW 29 NW 10
VENT RATE (KT-FT) 105750 42120
VENT RATE (M/S-M) 16770 7150
VENT RATE (MPH-FT) 122670 46800
DISPERSION 5 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 66 GOOD 50 GEN GOOD 81 GOOD 28 FAIR
ADI LATE 5 VERY POOR 75 GOOD 12 POOR 56 GEN GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 1
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. 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.
OHZ032-210830-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR MCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 28 (-2) 68 (+22) 54 69
RH % (24H TREND) 64 (-23) 32 (0) 82 56
20FT WND-VAL/AM(MPH) S 8 G19 W 7
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G21 SW 8 G18 NW 8
PRECIP AMOUNT 0.00 0.00 0.10 0.03
PRECIP DURATION 4 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1440 1450
MIXING HGT(FT-AGL/MSL) 4730 4750
TRANSPORT WND (KTS) SW 24 NW 10
TRANSPORT WND (M/S) SW 12 NW 5
TRANSPORT WND (MPH) SW 28 NW 12
VENT RATE (KT-FT) 113520 47500
VENT RATE (M/S-M) 17280 7250
VENT RATE (MPH-FT) 132440 57000
DISPERSION 5 3
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 83 GOOD 42 GEN GOOD 61 GOOD 19 GEN POOR
ADI LATE 5 VERY POOR 76 GOOD 15 GEN POOR 60 GEN GOOD
MAX LVORI EARLY 2 3 2 4
MAX LVORI LATE 3 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. 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 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.
OHZ033-210830-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 40
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 26 (-3) 67 (+21) 53 70
RH % (24H TREND) 67 (-20) 30 (-2) 82 51
20FT WND-VAL/AM(MPH) S 7 G17 W 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G19 SW 7 NW 7
PRECIP AMOUNT 0.00 0.00 0.09 0.02
PRECIP DURATION 4 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1290 1620
MIXING HGT(FT-AGL/MSL) 4240 5300
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) 97520 53000
VENT RATE (M/S-M) 15480 8100
VENT RATE (MPH-FT) 110240 63600
DISPERSION 4 4
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 74 GOOD 67 GOOD102 VERY GOOD 22 FAIR
ADI LATE 5 VERY POOR 71 GOOD 15 GEN POOR 70 GOOD
MAX LVORI EARLY 3 3 2 4
MAX LVORI LATE 3 1 4 1
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. 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 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.
OHZ023-210830-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 30
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 26 (-3) 67 (+23) 53 69
RH % (24H TREND) 69 (-17) 30 (-4) 82 51
20FT WND-VAL/AM(MPH) S 7 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 11 G18 SW 6 NW 6
PRECIP AMOUNT 0.00 0.00 0.08 0.02
PRECIP DURATION 4 3
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1290 1550
MIXING HGT(FT-AGL/MSL) 4240 5100
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) 97520 51000
VENT RATE (M/S-M) 15480 7750
VENT RATE (MPH-FT) 110240 61200
DISPERSION 4 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 65 GOOD 67 GOOD 74 GOOD 30 FAIR
ADI LATE 5 VERY POOR113 VERY GOOD 9 POOR 66 GOOD
MAX LVORI EARLY 3 3 3 4
MAX LVORI LATE 3 1 4 1
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.
OHZ014-210830-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 60 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 26 (-3) 66 (+24) 50 66
RH % (24H TREND) 70 (-20) 32 (-4) 85 56
20FT WND-VAL/AM(MPH) S 9 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 11 SW 6 NW 5
PRECIP AMOUNT 0.00 0.00 0.05 0.01
PRECIP DURATION 5 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 1160 1300
MIXING HGT(FT-AGL/MSL) 3800 4260
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) 87400 38340
VENT RATE (M/S-M) 13920 6500
VENT RATE (MPH-FT) 98800 42600
DISPERSION 4 3
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 46 GEN GOOD 49 GEN GOOD 64 GOOD 32 FAIR
ADI LATE 6 VERY POOR 67 GOOD 10 POOR 45 GEN GOOD
MAX LVORI EARLY 3 3 3 5
MAX LVORI LATE 3 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 LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. 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.
OHZ089-210830-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 0 0 50 0
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 30 (-2) 66 (+24) 49 63
RH % (24H TREND) 63 (-26) 32 (-6) 83 60
20FT WND-VAL/AM(MPH) S 11 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 11 SW 6 NW 5
PRECIP AMOUNT 0.00 0.00 0.09 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 660 390
MIXING HGT(FT-AGL/MSL) 2160 1280
TRANSPORT WND (KTS) SW 21 N 8
TRANSPORT WND (M/S) SW 11 N 4
TRANSPORT WND (MPH) SW 24 N 9
VENT RATE (KT-FT) 45360 10240
VENT RATE (M/S-M) 7260 1560
VENT RATE (MPH-FT) 51840 11520
DISPERSION 3 1
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 35 FAIR 39 FAIR 32 FAIR 10 POOR
ADI LATE 12 POOR 41 GEN GOOD 11 POOR 10 POOR
MAX LVORI EARLY 3 2 3 4
MAX LVORI LATE 3 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. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. SOUTH 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.
PAZ001-210830-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS NONE
CHANCE PRECIP (%) 0 0 40 0
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 30 (-1) 62 (+20) 47 61
RH % (24H TREND) 63 (-24) 36 (-7) 81 62
20FT WND-VAL/AM(MPH) S 10 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 12 S 7 NW 5
PRECIP AMOUNT 0.00 0.00 0.06 0.00
PRECIP DURATION 2
PRECIP BEGIN 8 PM
PRECIP END 6 AM
MIXING HGT(M-AGL/MSL) 620 360
MIXING HGT(FT-AGL/MSL) 2040 1180
TRANSPORT WND (KTS) S 21 N 7
TRANSPORT WND (M/S) S 11 N 4
TRANSPORT WND (MPH) S 24 N 8
VENT RATE (KT-FT) 42840 8260
VENT RATE (M/S-M) 6820 1440
VENT RATE (MPH-FT) 48960 9440
DISPERSION 3 1
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 45 GEN GOOD 41 GEN GOOD 30 FAIR 8 POOR
ADI LATE 11 POOR 33 FAIR 13 GEN POOR 10 POOR
MAX LVORI EARLY 3 2 2 4
MAX LVORI LATE 3 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 IN THE LOWER 50S. HIGHS IN THE
UPPER 60S. SOUTHEAST 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.
PAZ002-210830-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 50 10
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 23 (-4) 61 (+22) 47 64
RH % (24H TREND) 75 (-16) 36 (-6) 88 58
20FT WND-VAL/AM(MPH) S 8 G18 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 10 G19 S 6 NW 6
PRECIP AMOUNT 0.00 0.00 0.08 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
MIXING HGT(M-AGL/MSL) 800 1240
MIXING HGT(FT-AGL/MSL) 2640 4080
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) 60720 36720
VENT RATE (M/S-M) 9600 6200
VENT RATE (MPH-FT) 68640 40800
DISPERSION 4 3
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 49 GEN GOOD 54 GEN GOOD 46 GEN GOOD 14 GEN POOR
ADI LATE 6 VERY POOR 61 GOOD 10 POOR 40 FAIR
MAX LVORI EARLY 3 2 3 5
MAX LVORI LATE 3 2 5 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 40S. HIGHS IN THE
UPPER 60S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. COOLER. 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.
PAZ003-210830-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
319 PM EDT MON APR 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER CLEAR PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS SHOWERS
CHANCE PRECIP (%) 0 0 50 20
CHANCE OF THUNDER (%) 0 0 20 0
TEMP (24H TREND) 23 (-3) 63 (+22) 48 67
RH % (24H TREND) 76 (-14) 35 (-1) 90 57
20FT WND-VAL/AM(MPH) S 7 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR S 10 G18 S 6 NW 6
PRECIP AMOUNT 0.00 0.00 0.10 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 980 1540
MIXING HGT(FT-AGL/MSL) 3210 5050
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) 70620 50500
VENT RATE (M/S-M) 10780 7700
VENT RATE (MPH-FT) 80250 60600
DISPERSION 4 3
SUNSHINE HOURS 9 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 54 GEN GOOD 66 GOOD 64 GOOD 33 FAIR
ADI LATE 5 VERY POOR 75 GOOD 9 POOR 61 GOOD
MAX LVORI EARLY 4 3 3 5
MAX LVORI LATE 4 1 5 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 LOWER
70S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH 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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