918
FNUS51 KCLE 201850
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
250 PM EDT THU AUG 20 2026
DISCUSSION
SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS WILL REMAIN
POSSIBLE FOR INLAND AREAS LATE THIS AFTERNOON. HIGH PRESSURE WILL
BRING DRY WEATHER ON FRIDAY BEFORE ANOTHER TROUGH MOVES INTO THE
REGION ON SATURDAY BRINGING GOOD COVERAGE OF SHOWERS AND
THUNDERSTORMS. BELOW NORMAL TEMPERATURES CAN BE EXPECTED SUNDAY
AND MONDAY.
OHZ003-202030-
LUCAS-
INCLUDING THE CITY OF TOLEDO
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 80 (-1) 57 (-5) 82
RH % (24H TREND) 61 (+1) 98 (0) 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 7 E 5 LGT/VAR
PRECIP AMOUNT 0.13 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1220 1530
MIXING HGT(FT-AGL/MSL) 4000 5020
TRANSPORT WND (KTS) E 9 SE 5
TRANSPORT WND (M/S) E 5 SE 3
TRANSPORT WND (MPH) E 10 SE 6
VENT RATE (KT-FT) 36000 25100
VENT RATE (M/S-M) 6100 4590
VENT RATE (MPH-FT) 40000 30120
DISPERSION 3 3
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT
ADI EARLY 29 FAIR 39 FAIR 28 FAIR
ADI LATE 43 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ006-202030-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (-1) 58 (-4) 81
RH % (24H TREND) 65 (+3) 95 (-5) 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 8 E 6 LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1280 1460
MIXING HGT(FT-AGL/MSL) 4200 4770
TRANSPORT WND (KTS) E 9 SE 5
TRANSPORT WND (M/S) E 5 SE 3
TRANSPORT WND (MPH) E 10 SE 6
VENT RATE (KT-FT) 37800 23850
VENT RATE (M/S-M) 6400 4380
VENT RATE (MPH-FT) 42000 28620
DISPERSION 3 3
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT
ADI EARLY 25 FAIR 43 GEN GOOD 26 FAIR
ADI LATE 48 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 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
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS 5 TO 10 MPH.
OHZ007-202030-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (-1) 60 (-4) 79
RH % (24H TREND) 69 (+3) 92 (-6) 59
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 10 E 7 E 5
PRECIP AMOUNT 0.31 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 970 1140
MIXING HGT(FT-AGL/MSL) 3190 3740
TRANSPORT WND (KTS) E 10 E 6
TRANSPORT WND (M/S) E 5 E 3
TRANSPORT WND (MPH) E 12 E 7
VENT RATE (KT-FT) 31900 22440
VENT RATE (M/S-M) 4850 3420
VENT RATE (MPH-FT) 38280 26180
DISPERSION 3 2
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT
ADI EARLY 27 FAIR 36 FAIR 24 FAIR
ADI LATE 39 FAIR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 9 4 6
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTHWEST WINDS 5 TO 10 MPH.
OHZ008-202030-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (-1) 58 (-5) 80
RH % (24H TREND) 69 (+3) 92 (-8) 57
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 8 E 6 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1080 1270
MIXING HGT(FT-AGL/MSL) 3540 4160
TRANSPORT WND (KTS) NE 8 SE 5
TRANSPORT WND (M/S) NE 4 SE 3
TRANSPORT WND (MPH) NE 9 SE 6
VENT RATE (KT-FT) 28320 20800
VENT RATE (M/S-M) 4320 3810
VENT RATE (MPH-FT) 31860 24960
DISPERSION 3 2
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT
ADI EARLY 23 FAIR 42 GEN GOOD 22 FAIR
ADI LATE 46 GEN GOOD 4 VERY POOR 31 FAIR
MAX LVORI EARLY 10 5 6
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH
WINDS 5 TO 10 MPH.
OHZ017-202030-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 80 (+1) 58 (-4) 80
RH % (24H TREND) 69 (-2) 98 (-2) 57
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 6 NE 6 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1320 1260
MIXING HGT(FT-AGL/MSL) 4330 4150
TRANSPORT WND (KTS) NE 7 SE 6
TRANSPORT WND (M/S) NE 4 SE 3
TRANSPORT WND (MPH) NE 8 SE 7
VENT RATE (KT-FT) 30310 24900
VENT RATE (M/S-M) 5280 3780
VENT RATE (MPH-FT) 34640 29050
DISPERSION 3 2
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 44 GEN GOOD 20 GEN POOR
ADI LATE 42 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 10 6 7
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP
TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
OHZ018-202030-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (-1) 58 (-4) 80
RH % (24H TREND) 68 (+2) 94 (-6) 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 7 NE 6 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) 1130 1220
MIXING HGT(FT-AGL/MSL) 3720 4010
TRANSPORT WND (KTS) NE 8 E 5
TRANSPORT WND (M/S) NE 4 E 3
TRANSPORT WND (MPH) NE 9 E 6
VENT RATE (KT-FT) 29760 20050
VENT RATE (M/S-M) 4520 3660
VENT RATE (MPH-FT) 33480 24060
DISPERSION 3 2
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 43 GEN GOOD 20 GEN POOR
ADI LATE 44 GEN GOOD 5 VERY POOR 29 FAIR
MAX LVORI EARLY 10 5 6
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
OHZ027-202030-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (0) 58 (-4) 80
RH % (24H TREND) 69 (-1) 97 (-3) 59
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 6 NE 6 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) 1110 1180
MIXING HGT(FT-AGL/MSL) 3640 3860
TRANSPORT WND (KTS) NE 6 E 5
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 7 E 6
VENT RATE (KT-FT) 21840 19300
VENT RATE (M/S-M) 3330 3540
VENT RATE (MPH-FT) 25480 23160
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 12 POOR 38 FAIR 17 GEN POOR
ADI LATE 38 FAIR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 10 6 7
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ028-202030-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (0) 57 (-5) 80
RH % (24H TREND) 67 (-1) 98 (-2) 57
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 NE 6 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1110 1190
MIXING HGT(FT-AGL/MSL) 3650 3900
TRANSPORT WND (KTS) NE 6 E 6
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 7 E 7
VENT RATE (KT-FT) 21900 23400
VENT RATE (M/S-M) 3330 3570
VENT RATE (MPH-FT) 25550 27300
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 11 POOR 37 FAIR 18 GEN POOR
ADI LATE 37 FAIR 5 VERY POOR 33 FAIR
MAX LVORI EARLY 10 6 7
MAX LVORI LATE 4 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
OHZ036-202030-
MARION-
INCLUDING THE CITY OF MARION
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 30 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 79 (+1) 58 (-4) 80
RH % (24H TREND) 70 (-4) 99 (-1) 61
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 NE 6 LGT/VAR
PRECIP AMOUNT 0.05 0.01 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1100 1150
MIXING HGT(FT-AGL/MSL) 3600 3770
TRANSPORT WND (KTS) NE 6 E 5
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 7 E 6
VENT RATE (KT-FT) 21600 18850
VENT RATE (M/S-M) 3300 3450
VENT RATE (MPH-FT) 25200 22620
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 9 POOR 34 FAIR 16 GEN POOR
ADI LATE 20 GEN POOR 4 VERY POOR 27 FAIR
MAX LVORI EARLY 10 6 9
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
SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ037-202030-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 30 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 78 (0) 58 (-4) 79
RH % (24H TREND) 72 (-3) 100 (0) 62
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.08 0.01 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1090 1170
MIXING HGT(FT-AGL/MSL) 3560 3820
TRANSPORT WND (KTS) NE 6 E 5
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 7 E 6
VENT RATE (KT-FT) 21360 19100
VENT RATE (M/S-M) 3270 3510
VENT RATE (MPH-FT) 24920 22920
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 8 POOR 29 FAIR 19 GEN POOR
ADI LATE 27 FAIR 5 VERY POOR 30 FAIR
MAX LVORI EARLY 10 7 9
MAX LVORI LATE 5 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ009-202030-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (-1) 58 (-5) 79
RH % (24H TREND) 70 (+3) 94 (-6) 60
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 8 E 6 LGT/VAR
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 1180
MIXING HGT(FT-AGL/MSL) 3090 3870
TRANSPORT WND (KTS) NE 8 E 6
TRANSPORT WND (M/S) NE 4 E 3
TRANSPORT WND (MPH) NE 9 E 7
VENT RATE (KT-FT) 24720 23220
VENT RATE (M/S-M) 3760 3540
VENT RATE (MPH-FT) 27810 27090
DISPERSION 2 2
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT
ADI EARLY 23 FAIR 41 GEN GOOD 23 FAIR
ADI LATE 45 GEN GOOD 4 VERY POOR 30 FAIR
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS UP TO 10 MPH.
OHZ019-202030-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (0) 56 (-5) 80
RH % (24H TREND) 67 (0) 97 (-3) 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1060 1220
MIXING HGT(FT-AGL/MSL) 3480 4010
TRANSPORT WND (KTS) NE 8 E 5
TRANSPORT WND (M/S) NE 4 E 3
TRANSPORT WND (MPH) NE 9 E 6
VENT RATE (KT-FT) 27840 20050
VENT RATE (M/S-M) 4240 3660
VENT RATE (MPH-FT) 31320 24060
DISPERSION 3 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 38 FAIR 22 FAIR
ADI LATE 43 GEN GOOD 4 VERY POOR 34 FAIR
MAX LVORI EARLY 10 6 6
MAX LVORI LATE 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
OHZ029-202030-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (0) 56 (-4) 79
RH % (24H TREND) 68 (-1) 100 (0) 56
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1060 1210
MIXING HGT(FT-AGL/MSL) 3470 3960
TRANSPORT WND (KTS) NE 5 E 6
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 6 E 7
VENT RATE (KT-FT) 17350 23760
VENT RATE (M/S-M) 3180 3630
VENT RATE (MPH-FT) 20820 27720
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 32 FAIR 20 GEN POOR
ADI LATE 32 FAIR 4 VERY POOR 31 FAIR
MAX LVORI EARLY 10 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
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ030-202030-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (0) 55 (-5) 79
RH % (24H TREND) 70 (+1) 100 (0) 58
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1050 1250
MIXING HGT(FT-AGL/MSL) 3460 4110
TRANSPORT WND (KTS) NE 5 E 6
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 6 E 7
VENT RATE (KT-FT) 17300 24660
VENT RATE (M/S-M) 3150 3750
VENT RATE (MPH-FT) 20760 28770
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 29 FAIR 23 FAIR
ADI LATE 34 FAIR 4 VERY POOR 33 FAIR
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 5 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ047-202030-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 40 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 77 (0) 57 (-4) 79
RH % (24H TREND) 76 (0) 100 (0) 65
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.02 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1110 1180
MIXING HGT(FT-AGL/MSL) 3630 3860
TRANSPORT WND (KTS) NE 5 E 5
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 6 E 6
VENT RATE (KT-FT) 18150 19300
VENT RATE (M/S-M) 3330 3540
VENT RATE (MPH-FT) 21780 23160
DISPERSION 2 2
SUNSHINE HOURS 5 11
RH RECOVERY EXCELLENT
ADI EARLY 8 POOR 20 GEN POOR 19 GEN POOR
ADI LATE 23 FAIR 4 VERY POOR 28 FAIR
MAX LVORI EARLY 10 8 9
MAX LVORI LATE 6 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ038-202030-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 70 40 0
CHANCE OF THUNDER (%) 30 30 0
TEMP (24H TREND) 77 (-1) 56 (-5) 79
RH % (24H TREND) 74 (+1) 100 (0) 63
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.02 0.00
PRECIP DURATION 3 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1110 1230
MIXING HGT(FT-AGL/MSL) 3630 4040
TRANSPORT WND (KTS) NE 5 E 5
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 6 E 6
VENT RATE (KT-FT) 18150 20200
VENT RATE (M/S-M) 3330 3690
VENT RATE (MPH-FT) 21780 24240
DISPERSION 2 2
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT
ADI EARLY 9 POOR 22 FAIR 22 FAIR
ADI LATE 21 FAIR 4 VERY POOR 32 FAIR
MAX LVORI EARLY 10 7 9
MAX LVORI LATE 6 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ031-202030-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (0) 56 (-4) 79
RH % (24H TREND) 70 (0) 100 (0) 59
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1070 1260
MIXING HGT(FT-AGL/MSL) 3530 4120
TRANSPORT WND (KTS) NE 5 E 6
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 6 E 7
VENT RATE (KT-FT) 17650 24720
VENT RATE (M/S-M) 3210 3780
VENT RATE (MPH-FT) 21180 28840
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 34 FAIR 23 FAIR
ADI LATE 34 FAIR 4 VERY POOR 35 FAIR
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 5 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ020-202030-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (+1) 56 (-4) 80
RH % (24H TREND) 67 (-1) 100 (0) 54
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 NE 5 LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1170 1330
MIXING HGT(FT-AGL/MSL) 3840 4360
TRANSPORT WND (KTS) NE 6 E 5
TRANSPORT WND (M/S) NE 3 E 3
TRANSPORT WND (MPH) NE 7 E 6
VENT RATE (KT-FT) 23040 21800
VENT RATE (M/S-M) 3510 3990
VENT RATE (MPH-FT) 26880 26160
DISPERSION 2 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 13 GEN POOR 37 FAIR 27 FAIR
ADI LATE 39 FAIR 4 VERY POOR 37 FAIR
MAX LVORI EARLY 10 5 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
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ010-202030-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+1) 56 (-5) 80
RH % (24H TREND) 66 (-4) 100 (0) 55
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 7 NE 6 LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1130 1270
MIXING HGT(FT-AGL/MSL) 3710 4170
TRANSPORT WND (KTS) NE 7 E 6
TRANSPORT WND (M/S) NE 4 E 3
TRANSPORT WND (MPH) NE 8 E 7
VENT RATE (KT-FT) 25970 25020
VENT RATE (M/S-M) 4520 3810
VENT RATE (MPH-FT) 29680 29190
DISPERSION 3 2
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 38 FAIR 25 FAIR
ADI LATE 38 FAIR 4 VERY POOR 34 FAIR
MAX LVORI EARLY 9 5 9
MAX LVORI LATE 3 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. NORTHWEST
WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ011-202030-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 79 (+1) 57 (-5) 81
RH % (24H TREND) 61 (-8) 96 (-3) 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 6 NE 5 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) 1240 1500
MIXING HGT(FT-AGL/MSL) 4070 4910
TRANSPORT WND (KTS) NE 8 E 6
TRANSPORT WND (M/S) NE 4 E 3
TRANSPORT WND (MPH) NE 9 E 7
VENT RATE (KT-FT) 32560 29460
VENT RATE (M/S-M) 4960 4500
VENT RATE (MPH-FT) 36630 34370
DISPERSION 3 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 42 GEN GOOD 28 FAIR
ADI LATE 45 GEN GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 9 4 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
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ012-202030-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 79 (+1) 56 (-5) 81
RH % (24H TREND) 61 (-8) 97 (-2) 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 8 E 5 E 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 10 AM
MIXING HGT(M-AGL/MSL) 1150 1450
MIXING HGT(FT-AGL/MSL) 3770 4760
TRANSPORT WND (KTS) NE 9 E 8
TRANSPORT WND (M/S) NE 5 E 4
TRANSPORT WND (MPH) NE 10 E 9
VENT RATE (KT-FT) 33930 38080
VENT RATE (M/S-M) 5750 5800
VENT RATE (MPH-FT) 37700 42840
DISPERSION 3 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 27 FAIR 39 FAIR 31 FAIR
ADI LATE 33 FAIR 5 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 9 5 6
MAX LVORI LATE 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND
5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ013-202030-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 78 (0) 54 (-5) 81
RH % (24H TREND) 61 (-6) 100 (0) 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1240 1480
MIXING HGT(FT-AGL/MSL) 4070 4860
TRANSPORT WND (KTS) NE 7 SE 6
TRANSPORT WND (M/S) NE 4 SE 3
TRANSPORT WND (MPH) NE 8 SE 7
VENT RATE (KT-FT) 28490 29160
VENT RATE (M/S-M) 4960 4440
VENT RATE (MPH-FT) 32560 34020
DISPERSION 3 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 41 GEN GOOD 32 FAIR
ADI LATE 42 GEN GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 3 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 70. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ021-202030-
SUMMIT-
INCLUDING THE CITY OF AKRON
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 79 (0) 57 (-4) 81
RH % (24H TREND) 64 (-2) 100 (0) 52
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1160 1440
MIXING HGT(FT-AGL/MSL) 3810 4730
TRANSPORT WND (KTS) NE 7 E 5
TRANSPORT WND (M/S) NE 4 E 3
TRANSPORT WND (MPH) NE 8 E 6
VENT RATE (KT-FT) 26670 23650
VENT RATE (M/S-M) 4640 4320
VENT RATE (MPH-FT) 30480 28380
DISPERSION 3 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 42 GEN GOOD 29 FAIR
ADI LATE 42 GEN GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 10 5 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
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ022-202030-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (-1) 55 (-5) 81
RH % (24H TREND) 64 (+1) 100 (0) 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1130 1430
MIXING HGT(FT-AGL/MSL) 3710 4680
TRANSPORT WND (KTS) NE 7 SE 6
TRANSPORT WND (M/S) NE 4 SE 3
TRANSPORT WND (MPH) NE 8 SE 7
VENT RATE (KT-FT) 25970 28080
VENT RATE (M/S-M) 4520 4290
VENT RATE (MPH-FT) 29680 32760
DISPERSION 3 3
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT
ADI EARLY 13 GEN POOR 39 FAIR 29 FAIR
ADI LATE 39 FAIR 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 10 6 9
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
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ032-202030-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (0) 57 (-5) 80
RH % (24H TREND) 70 (+1) 100 (0) 58
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1060 1300
MIXING HGT(FT-AGL/MSL) 3480 4270
TRANSPORT WND (KTS) NE 6 E 7
TRANSPORT WND (M/S) NE 3 E 4
TRANSPORT WND (MPH) NE 7 E 8
VENT RATE (KT-FT) 20880 29890
VENT RATE (M/S-M) 3180 5200
VENT RATE (MPH-FT) 24360 34160
DISPERSION 2 3
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT
ADI EARLY 10 POOR 33 FAIR 27 FAIR
ADI LATE 34 FAIR 4 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 5 9 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ033-202030-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 77 (-2) 56 (-5) 80
RH % (24H TREND) 67 (+1) 100 (0) 53
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.29 0.00 0.00
PRECIP DURATION 5
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1030 1370
MIXING HGT(FT-AGL/MSL) 3370 4480
TRANSPORT WND (KTS) NE 8 E 7
TRANSPORT WND (M/S) NE 4 E 4
TRANSPORT WND (MPH) NE 9 E 8
VENT RATE (KT-FT) 26960 31360
VENT RATE (M/S-M) 4120 5480
VENT RATE (MPH-FT) 30330 35840
DISPERSION 3 3
SUNSHINE HOURS 5 11
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 34 FAIR 32 FAIR
ADI LATE 35 FAIR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 5 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
OHZ023-202030-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 78 (-1) 55 (-5) 81
RH % (24H TREND) 62 (-1) 100 (0) 48
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1150 1400
MIXING HGT(FT-AGL/MSL) 3760 4600
TRANSPORT WND (KTS) NE 7 SE 6
TRANSPORT WND (M/S) NE 4 SE 3
TRANSPORT WND (MPH) NE 8 SE 7
VENT RATE (KT-FT) 26320 27600
VENT RATE (M/S-M) 4600 4200
VENT RATE (MPH-FT) 30080 32200
DISPERSION 3 3
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 34 FAIR 32 FAIR
ADI LATE 36 FAIR 4 VERY POOR 50 GEN GOOD
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 4 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS AROUND 80. SOUTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 70S. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ014-202030-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 78 (0) 54 (-5) 81
RH % (24H TREND) 61 (-8) 100 (0) 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 AM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1230 1560
MIXING HGT(FT-AGL/MSL) 4040 5120
TRANSPORT WND (KTS) NE 8 SE 7
TRANSPORT WND (M/S) NE 4 SE 4
TRANSPORT WND (MPH) NE 9 SE 8
VENT RATE (KT-FT) 32320 35840
VENT RATE (M/S-M) 4920 6240
VENT RATE (MPH-FT) 36360 40960
DISPERSION 3 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 19 GEN POOR 39 FAIR 32 FAIR
ADI LATE 39 FAIR 4 VERY POOR 48 GEN GOOD
MAX LVORI EARLY 9 6 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
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND
5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OHZ089-202030-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (-1) 56 (-5) 80
RH % (24H TREND) 61 (-10) 97 (-1) 53
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 9 E 5 NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 990 1240
MIXING HGT(FT-AGL/MSL) 3250 4080
TRANSPORT WND (KTS) E 8 E 8
TRANSPORT WND (M/S) E 4 E 4
TRANSPORT WND (MPH) E 9 E 9
VENT RATE (KT-FT) 26000 32640
VENT RATE (M/S-M) 3960 4960
VENT RATE (MPH-FT) 29250 36720
DISPERSION 2 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT
ADI EARLY 26 FAIR 37 FAIR 30 FAIR
ADI LATE 30 FAIR 4 VERY POOR 39 FAIR
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 3 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND
5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
PAZ001-202030-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (0) 56 (-5) 80
RH % (24H TREND) 51 (-17) 90 (-4) 49
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 8 E 5 NE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 870 1080
MIXING HGT(FT-AGL/MSL) 2860 3540
TRANSPORT WND (KTS) NE 8 E 7
TRANSPORT WND (M/S) NE 4 E 4
TRANSPORT WND (MPH) NE 9 E 8
VENT RATE (KT-FT) 22880 24780
VENT RATE (M/S-M) 3480 4320
VENT RATE (MPH-FT) 25740 28320
DISPERSION 2 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT
ADI EARLY 24 FAIR 36 FAIR 25 FAIR
ADI LATE 37 FAIR 5 VERY POOR 33 FAIR
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 3 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
PAZ002-202030-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 76 (+1) 51 (-6) 79
RH % (24H TREND) 58 (-15) 100 (0) 50
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NE 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END 3 PM
MIXING HGT(M-AGL/MSL) 1230 1610
MIXING HGT(FT-AGL/MSL) 4050 5280
TRANSPORT WND (KTS) NE 7 SE 7
TRANSPORT WND (M/S) NE 4 SE 4
TRANSPORT WND (MPH) NE 8 SE 8
VENT RATE (KT-FT) 28350 36960
VENT RATE (M/S-M) 4920 6440
VENT RATE (MPH-FT) 32400 42240
DISPERSION 3 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 35 FAIR 31 FAIR
ADI LATE 41 GEN GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 9 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
SATURDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
PAZ003-202030-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
250 PM EDT THU AUG 20 2026
TODAY TONIGHT FRI
CLOUD COVER MCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 76 (-1) 52 (-6) 79
RH % (24H TREND) 64 (-9) 100 (0) 51
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 AM
PRECIP END 5 PM
MIXING HGT(M-AGL/MSL) 1110 1580
MIXING HGT(FT-AGL/MSL) 3660 5170
TRANSPORT WND (KTS) NE 6 SE 6
TRANSPORT WND (M/S) NE 3 SE 3
TRANSPORT WND (MPH) NE 7 SE 7
VENT RATE (KT-FT) 21960 31020
VENT RATE (M/S-M) 3330 4740
VENT RATE (MPH-FT) 25620 36190
DISPERSION 2 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 33 FAIR 32 FAIR
ADI LATE 35 FAIR 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 70. WEST WINDS
5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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