533
FNUS51 KCLE 170637
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
237 AM EDT MON AUG 17 2026
DISCUSSION
A COLD FRONT WILL CROSS THE REGION THIS MORNING WITH HIGH PRESSURE
BUILDING OVER THE AREA IN ITS WAKE BY THIS EVENING. THE HIGH WILL
MAINTAIN INFLUENCE THROUGH TUESDAY BEFORE THE NEXT COLD FRONT
PUSHES SOUTHEAST ACROSS THE LOCAL AREA WEDNESDAY. HIGH PRESSURE
WILL RETURN THURSDAY AND FRIDAY. MOIST FUELS FROM WEEKEND RAINFALL
AND MID-WEEK RAIN CHANCES WILL KEEP THE FIRE WEATHER RISK LOW
THIS WEEK.
OHZ003-172030-
LUCAS-
INCLUDING THE CITY OF TOLEDO
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-2) 58 (-9) 81
RH % (24H TREND) 61 (-18) 96 (-2) 52
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1440 1760
MIXING HGT(FT-AGL/MSL) 4740 5760
TRANSPORT WND (KTS) N 9 W 8
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 9
VENT RATE (KT-FT) 42660 46080
VENT RATE (M/S-M) 7200 7040
VENT RATE (MPH-FT) 47400 51840
DISPERSION 3 3
SUNSHINE HOURS 8 9
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 50 GEN GOOD 29 FAIR
ADI LATE 52 GEN GOOD 3 VERY POOR 71 GOOD
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
OHZ006-172030-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 80 (-2) 59 (-9) 81
RH % (24H TREND) 64 (-18) 98 (-1) 56
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 6
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 9 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1300 1570
MIXING HGT(FT-AGL/MSL) 4280 5140
TRANSPORT WND (KTS) N 9 W 8
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 9
VENT RATE (KT-FT) 38520 41120
VENT RATE (M/S-M) 6500 6280
VENT RATE (MPH-FT) 42800 46260
DISPERSION 3 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 45 GEN GOOD 26 FAIR
ADI LATE 49 GEN GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 4 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ007-172030-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 61 (-8) 81
RH % (24H TREND) 67 (-16) 97 (-2) 55
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 1 PM
MIXING HGT(M-AGL/MSL) 1180 1590
MIXING HGT(FT-AGL/MSL) 3890 5230
TRANSPORT WND (KTS) N 8 W 7
TRANSPORT WND (M/S) N 4 W 4
TRANSPORT WND (MPH) N 9 W 8
VENT RATE (KT-FT) 31120 36610
VENT RATE (M/S-M) 4720 6360
VENT RATE (MPH-FT) 35010 41840
DISPERSION 3 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 32 FAIR 18 GEN POOR
ADI LATE 40 FAIR 4 VERY POOR 58 GEN GOOD
MAX LVORI EARLY 7 6 7
MAX LVORI LATE 3 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS 5 TO 10 MPH.
OHZ008-172030-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 60 (-8) 81
RH % (24H TREND) 69 (-14) 97 (-2) 56
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1190 1540
MIXING HGT(FT-AGL/MSL) 3910 5060
TRANSPORT WND (KTS) N 8 W 7
TRANSPORT WND (M/S) N 4 W 4
TRANSPORT WND (MPH) N 9 W 8
VENT RATE (KT-FT) 31280 35420
VENT RATE (M/S-M) 4760 6160
VENT RATE (MPH-FT) 35190 40480
DISPERSION 3 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 38 FAIR 19 GEN POOR
ADI LATE 42 GEN GOOD 3 VERY POOR 62 GOOD
MAX LVORI EARLY 8 7 8
MAX LVORI LATE 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ017-172030-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-2) 59 (-9) 79
RH % (24H TREND) 72 (-12) 99 (-1) 62
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 6
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1150 1390
MIXING HGT(FT-AGL/MSL) 3780 4550
TRANSPORT WND (KTS) N 10 W 9
TRANSPORT WND (M/S) N 5 W 5
TRANSPORT WND (MPH) N 12 W 10
VENT RATE (KT-FT) 37800 40950
VENT RATE (M/S-M) 5750 6950
VENT RATE (MPH-FT) 45360 45500
DISPERSION 3 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY 12 POOR 44 GEN GOOD 15 GEN POOR
ADI LATE 48 GEN GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. WEST WINDS 5 TO 10 MPH.
OHZ018-172030-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 60 (-8) 80
RH % (24H TREND) 71 (-11) 98 (-2) 57
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1030 1440
MIXING HGT(FT-AGL/MSL) 3390 4710
TRANSPORT WND (KTS) N 9 W 9
TRANSPORT WND (M/S) N 5 W 5
TRANSPORT WND (MPH) N 10 W 10
VENT RATE (KT-FT) 30510 42390
VENT RATE (M/S-M) 5150 7200
VENT RATE (MPH-FT) 33900 47100
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 12 POOR 37 FAIR 19 GEN POOR
ADI LATE 41 GEN GOOD 3 VERY POOR 56 GEN GOOD
MAX LVORI EARLY 8 7 9
MAX LVORI LATE 4 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ027-172030-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-2) 59 (-9) 79
RH % (24H TREND) 73 (-8) 99 (-1) 60
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 5
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 7 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 950 1420
MIXING HGT(FT-AGL/MSL) 3120 4650
TRANSPORT WND (KTS) N 10 W 7
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 12 W 8
VENT RATE (KT-FT) 31200 32550
VENT RATE (M/S-M) 4750 5680
VENT RATE (MPH-FT) 37440 37200
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 11 POOR 37 FAIR 12 POOR
ADI LATE 44 GEN GOOD 2 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
OHZ028-172030-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-3) 59 (-9) 79
RH % (24H TREND) 73 (-7) 100 (0) 58
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 870 1410
MIXING HGT(FT-AGL/MSL) 2870 4640
TRANSPORT WND (KTS) N 11 W 7
TRANSPORT WND (M/S) N 6 W 4
TRANSPORT WND (MPH) N 13 W 8
VENT RATE (KT-FT) 31570 32480
VENT RATE (M/S-M) 5220 5640
VENT RATE (MPH-FT) 37310 37120
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 12 POOR 37 FAIR 18 GEN POOR
ADI LATE 42 GEN GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ036-172030-
MARION-
INCLUDING THE CITY OF MARION
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (-3) 59 (-9) 79
RH % (24H TREND) 75 (-5) 100 (0) 61
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 5
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 860 1410
MIXING HGT(FT-AGL/MSL) 2830 4640
TRANSPORT WND (KTS) N 9 W 7
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 8
VENT RATE (KT-FT) 25470 32480
VENT RATE (M/S-M) 4300 5640
VENT RATE (MPH-FT) 28300 37120
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 38 FAIR 14 GEN POOR
ADI LATE 43 GEN GOOD 3 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
OHZ037-172030-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-3) 59 (-9) 78
RH % (24H TREND) 77 (-5) 100 (0) 62
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 7 N 5 W 5
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 830 1440
MIXING HGT(FT-AGL/MSL) 2710 4720
TRANSPORT WND (KTS) N 8 W 7
TRANSPORT WND (M/S) N 4 W 4
TRANSPORT WND (MPH) N 9 W 8
VENT RATE (KT-FT) 21680 33040
VENT RATE (M/S-M) 3320 5760
VENT RATE (MPH-FT) 24390 37760
DISPERSION 2 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 37 FAIR 17 GEN POOR
ADI LATE 28 FAIR 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ009-172030-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 60 (-9) 80
RH % (24H TREND) 73 (-11) 99 (0) 58
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 910 1420
MIXING HGT(FT-AGL/MSL) 2970 4660
TRANSPORT WND (KTS) N 9 W 8
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 9
VENT RATE (KT-FT) 26730 37280
VENT RATE (M/S-M) 4550 5680
VENT RATE (MPH-FT) 29700 41940
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 26 FAIR 20 GEN POOR
ADI LATE 35 FAIR 3 VERY POOR 53 GEN GOOD
MAX LVORI EARLY 8 6 8
MAX LVORI LATE 4 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ019-172030-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 59 (-9) 79
RH % (24H TREND) 72 (-9) 100 (0) 58
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 900 1400
MIXING HGT(FT-AGL/MSL) 2950 4600
TRANSPORT WND (KTS) N 10 W 8
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 12 W 9
VENT RATE (KT-FT) 29500 36800
VENT RATE (M/S-M) 4500 5600
VENT RATE (MPH-FT) 35400 41400
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 13 GEN POOR 37 FAIR 23 FAIR
ADI LATE 41 GEN GOOD 3 VERY POOR 55 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST
WINDS AROUND 5 MPH.
OHZ029-172030-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-2) 58 (-9) 78
RH % (24H TREND) 74 (-6) 100 (0) 58
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 810 1550
MIXING HGT(FT-AGL/MSL) 2670 5080
TRANSPORT WND (KTS) N 11 W 7
TRANSPORT WND (M/S) N 6 W 4
TRANSPORT WND (MPH) N 13 W 8
VENT RATE (KT-FT) 29370 35560
VENT RATE (M/S-M) 4860 6200
VENT RATE (MPH-FT) 34710 40640
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 11 POOR 37 FAIR 24 FAIR
ADI LATE 39 FAIR 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST
WINDS AROUND 5 MPH.
OHZ030-172030-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (-3) 58 (-9) 79
RH % (24H TREND) 75 (-6) 100 (0) 60
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 820 1590
MIXING HGT(FT-AGL/MSL) 2680 5220
TRANSPORT WND (KTS) N 11 W 8
TRANSPORT WND (M/S) N 6 W 4
TRANSPORT WND (MPH) N 13 W 9
VENT RATE (KT-FT) 29480 41760
VENT RATE (M/S-M) 4920 6360
VENT RATE (MPH-FT) 34840 46980
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 11 POOR 38 FAIR 24 FAIR
ADI LATE 41 GEN GOOD 3 VERY POOR 57 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST WINDS
AROUND 5 MPH.
OHZ047-172030-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-3) 58 (-10) 78
RH % (24H TREND) 80 (-3) 100 (0) 63
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 810 1590
MIXING HGT(FT-AGL/MSL) 2670 5220
TRANSPORT WND (KTS) NW 7 W 7
TRANSPORT WND (M/S) NW 4 W 4
TRANSPORT WND (MPH) NW 8 W 8
VENT RATE (KT-FT) 18690 36540
VENT RATE (M/S-M) 3240 6360
VENT RATE (MPH-FT) 21360 41760
DISPERSION 2 3
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 34 FAIR 22 FAIR
ADI LATE 25 FAIR 3 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
OHZ038-172030-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-2) 58 (-10) 79
RH % (24H TREND) 79 (-4) 100 (0) 59
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 760 1770
MIXING HGT(FT-AGL/MSL) 2480 5810
TRANSPORT WND (KTS) NW 5 W 7
TRANSPORT WND (M/S) NW 3 W 4
TRANSPORT WND (MPH) NW 6 W 8
VENT RATE (KT-FT) 12400 40670
VENT RATE (M/S-M) 2280 7080
VENT RATE (MPH-FT) 14880 46480
DISPERSION 2 3
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 11 POOR 35 FAIR 19 GEN POOR
ADI LATE 25 FAIR 4 VERY POOR 59 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ031-172030-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-3) 58 (-10) 79
RH % (24H TREND) 76 (-5) 100 (0) 60
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 860 1630
MIXING HGT(FT-AGL/MSL) 2820 5350
TRANSPORT WND (KTS) N 9 W 7
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 8
VENT RATE (KT-FT) 25380 37450
VENT RATE (M/S-M) 4300 6520
VENT RATE (MPH-FT) 28200 42800
DISPERSION 3 3
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT
ADI EARLY 12 POOR 38 FAIR 20 GEN POOR
ADI LATE 41 GEN GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. NORTHWEST
WINDS AROUND 5 MPH.
OHZ020-172030-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 58 (-10) 79
RH % (24H TREND) 73 (-8) 100 (0) 59
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 5
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 860 1580
MIXING HGT(FT-AGL/MSL) 2840 5200
TRANSPORT WND (KTS) N 11 W 8
TRANSPORT WND (M/S) N 6 W 4
TRANSPORT WND (MPH) N 13 W 9
VENT RATE (KT-FT) 31240 41600
VENT RATE (M/S-M) 5160 6320
VENT RATE (MPH-FT) 36920 46800
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 37 FAIR 24 FAIR
ADI LATE 42 GEN GOOD 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 5 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ010-172030-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 59 (-10) 80
RH % (24H TREND) 73 (-9) 100 (0) 58
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 6
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 890 1480
MIXING HGT(FT-AGL/MSL) 2910 4870
TRANSPORT WND (KTS) N 10 W 9
TRANSPORT WND (M/S) N 5 W 5
TRANSPORT WND (MPH) N 12 W 10
VENT RATE (KT-FT) 29100 43830
VENT RATE (M/S-M) 4450 7400
VENT RATE (MPH-FT) 34920 48700
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 32 FAIR 24 FAIR
ADI LATE 40 FAIR 3 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
OHZ011-172030-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 61 (-9) 80
RH % (24H TREND) 70 (-11) 97 (-2) 54
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) N 7 LGT/VAR W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 12 PM
MIXING HGT(M-AGL/MSL) 910 1610
MIXING HGT(FT-AGL/MSL) 2970 5290
TRANSPORT WND (KTS) N 9 W 8
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 9
VENT RATE (KT-FT) 26730 42320
VENT RATE (M/S-M) 4550 6440
VENT RATE (MPH-FT) 29700 47610
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 33 FAIR 27 FAIR
ADI LATE 40 FAIR 3 VERY POOR 54 GEN GOOD
MAX LVORI EARLY 8 6 7
MAX LVORI LATE 4 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
OHZ012-172030-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 61 (-8) 80
RH % (24H TREND) 69 (-10) 92 (-6) 55
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR W 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 850 1280
MIXING HGT(FT-AGL/MSL) 2780 4190
TRANSPORT WND (KTS) NW 9 W 9
TRANSPORT WND (M/S) NW 5 W 5
TRANSPORT WND (MPH) NW 10 W 10
VENT RATE (KT-FT) 25020 37710
VENT RATE (M/S-M) 4250 6400
VENT RATE (MPH-FT) 27800 41900
DISPERSION 3 3
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 30 FAIR 20 GEN POOR
ADI LATE 35 FAIR 4 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
OHZ013-172030-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-3) 59 (-8) 80
RH % (24H TREND) 67 (-13) 100 (0) 52
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 950 1760
MIXING HGT(FT-AGL/MSL) 3120 5780
TRANSPORT WND (KTS) N 10 W 9
TRANSPORT WND (M/S) N 5 W 5
TRANSPORT WND (MPH) N 12 W 10
VENT RATE (KT-FT) 31200 52020
VENT RATE (M/S-M) 4750 8800
VENT RATE (MPH-FT) 37440 57800
DISPERSION 3 4
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 37 FAIR 24 FAIR
ADI LATE 43 GEN GOOD 3 VERY POOR 61 GOOD
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 3 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ021-172030-
SUMMIT-
INCLUDING THE CITY OF AKRON
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 59 (-10) 80
RH % (24H TREND) 70 (-10) 100 (0) 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) N 6 LGT/VAR W 5
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 940 1720
MIXING HGT(FT-AGL/MSL) 3080 5640
TRANSPORT WND (KTS) N 10 W 7
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 12 W 8
VENT RATE (KT-FT) 30800 39480
VENT RATE (M/S-M) 4700 6880
VENT RATE (MPH-FT) 36960 45120
DISPERSION 3 3
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 39 FAIR 26 FAIR
ADI LATE 46 GEN GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
OHZ022-172030-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 59 (-9) 80
RH % (24H TREND) 65 (-14) 100 (0) 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 2 PM
MIXING HGT(M-AGL/MSL) 1010 1780
MIXING HGT(FT-AGL/MSL) 3320 5850
TRANSPORT WND (KTS) N 10 W 8
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 12 W 9
VENT RATE (KT-FT) 33200 46800
VENT RATE (M/S-M) 5050 7120
VENT RATE (MPH-FT) 39840 52650
DISPERSION 3 3
SUNSHINE HOURS 7 8
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 41 GEN GOOD 21 FAIR
ADI LATE 46 GEN GOOD 4 VERY POOR 65 GOOD
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 4 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ032-172030-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 79 (-3) 59 (-10) 79
RH % (24H TREND) 73 (-8) 100 (0) 57
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 950 1850
MIXING HGT(FT-AGL/MSL) 3110 6080
TRANSPORT WND (KTS) N 10 W 7
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 12 W 8
VENT RATE (KT-FT) 31100 42560
VENT RATE (M/S-M) 4750 7400
VENT RATE (MPH-FT) 37320 48640
DISPERSION 3 3
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 37 FAIR 19 GEN POOR
ADI LATE 44 GEN GOOD 4 VERY POOR 66 GOOD
MAX LVORI EARLY 9 6 10
MAX LVORI LATE 4 10 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ033-172030-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (-2) 59 (-9) 80
RH % (24H TREND) 67 (-13) 100 (0) 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1090 1860
MIXING HGT(FT-AGL/MSL) 3590 6090
TRANSPORT WND (KTS) N 10 NW 8
TRANSPORT WND (M/S) N 5 NW 4
TRANSPORT WND (MPH) N 12 NW 9
VENT RATE (KT-FT) 35900 48720
VENT RATE (M/S-M) 5450 7440
VENT RATE (MPH-FT) 43080 54810
DISPERSION 3 3
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 43 GEN GOOD 23 FAIR
ADI LATE 48 GEN GOOD 4 VERY POOR 73 GOOD
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 4 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ023-172030-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (-3) 58 (-11) 81
RH % (24H TREND) 64 (-13) 100 (0) 49
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR W 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1080 1890
MIXING HGT(FT-AGL/MSL) 3540 6200
TRANSPORT WND (KTS) NW 10 W 9
TRANSPORT WND (M/S) NW 5 W 5
TRANSPORT WND (MPH) NW 12 W 10
VENT RATE (KT-FT) 35400 55800
VENT RATE (M/S-M) 5400 9450
VENT RATE (MPH-FT) 42480 62000
DISPERSION 3 4
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 43 GEN GOOD 25 FAIR
ADI LATE 51 GEN GOOD 3 VERY POOR 69 GOOD
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 80. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OHZ014-172030-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-3) 58 (-10) 80
RH % (24H TREND) 67 (-11) 100 (0) 53
20FT WND-VAL/AM(MPH) NW 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR NW 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 960 1750
MIXING HGT(FT-AGL/MSL) 3160 5740
TRANSPORT WND (KTS) NW 10 W 9
TRANSPORT WND (M/S) NW 5 W 5
TRANSPORT WND (MPH) NW 12 W 10
VENT RATE (KT-FT) 31600 51660
VENT RATE (M/S-M) 4800 8750
VENT RATE (MPH-FT) 37920 57400
DISPERSION 3 4
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 38 FAIR 28 FAIR
ADI LATE 44 GEN GOOD 3 VERY POOR 65 GOOD
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 3 10 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.
OHZ089-172030-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 63 (-6) 79
RH % (24H TREND) 69 (-10) 91 (-7) 57
20FT WND-VAL/AM(MPH) NW 8 LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 NW 5 W 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 800 1130
MIXING HGT(FT-AGL/MSL) 2640 3710
TRANSPORT WND (KTS) NW 9 W 9
TRANSPORT WND (M/S) NW 5 W 5
TRANSPORT WND (MPH) NW 10 W 10
VENT RATE (KT-FT) 23760 33390
VENT RATE (M/S-M) 4000 5650
VENT RATE (MPH-FT) 26400 37100
DISPERSION 3 3
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 29 FAIR 19 GEN POOR
ADI LATE 33 FAIR 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 60S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
PAZ001-172030-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (-4) 63 (-6) 79
RH % (24H TREND) 64 (-10) 90 (-9) 51
20FT WND-VAL/AM(MPH) NW 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR W 5
PRECIP AMOUNT 0.03 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 730 950
MIXING HGT(FT-AGL/MSL) 2380 3120
TRANSPORT WND (KTS) NW 9 W 9
TRANSPORT WND (M/S) NW 5 W 5
TRANSPORT WND (MPH) NW 10 W 10
VENT RATE (KT-FT) 21420 28080
VENT RATE (M/S-M) 3650 4750
VENT RATE (MPH-FT) 23800 31200
DISPERSION 2 3
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 24 FAIR 19 GEN POOR
ADI LATE 28 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 4 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS. LOWS IN THE MID 60S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS 5 TO 10 MPH.
PAZ002-172030-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (-3) 58 (-8) 78
RH % (24H TREND) 67 (-13) 100 (0) 55
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 6 LGT/VAR NW 5
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 11 AM
MIXING HGT(M-AGL/MSL) 840 1590
MIXING HGT(FT-AGL/MSL) 2770 5230
TRANSPORT WND (KTS) NW 9 NW 10
TRANSPORT WND (M/S) NW 5 NW 5
TRANSPORT WND (MPH) NW 10 NW 12
VENT RATE (KT-FT) 24930 52300
VENT RATE (M/S-M) 4200 7950
VENT RATE (MPH-FT) 27700 62760
DISPERSION 3 3
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 30 FAIR 33 FAIR
ADI LATE 35 FAIR 3 VERY POOR 64 GOOD
MAX LVORI EARLY 8 8 10
MAX LVORI LATE 4 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
PAZ003-172030-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
237 AM EDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-3) 57 (-10) 78
RH % (24H TREND) 69 (-13) 100 (0) 56
20FT WND-VAL/AM(MPH) NW 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 7 LGT/VAR NW 5
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 950 1710
MIXING HGT(FT-AGL/MSL) 3130 5600
TRANSPORT WND (KTS) NW 9 NW 10
TRANSPORT WND (M/S) NW 5 NW 5
TRANSPORT WND (MPH) NW 10 NW 12
VENT RATE (KT-FT) 28170 56000
VENT RATE (M/S-M) 4750 8550
VENT RATE (MPH-FT) 31300 67200
DISPERSION 3 4
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 37 FAIR 29 FAIR
ADI LATE 41 GEN GOOD 3 VERY POOR 70 GOOD
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 4 10 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 70S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHWEST WINDS
AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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