330
FNUS51 KCLE 171842
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
242 PM EDT THU SEP 17 2026
DISCUSSION
HIGH PRESSURE WILL BUILD SOUTH ACROSS THE GREAT LAKES INTO
FRIDAY. LOW PRESSURE WILL THEN TRACK EAST ACROSS THE GREAT LAKES
ON SATURDAY AND EXTEND A COLD FRONT THROUGH THE AREA ON SUNDAY. A
TROUGH WILL LINGER BEHIND THE FRONT INTO EARLY NEXT WEEK.
OHZ003-180815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 80
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 60 (-7) 73 (-4) 57 71
RH % (24H TREND) 100 (+4) 57 (-24) 93 75
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 8 NE 5 SE 6
PRECIP AMOUNT 0.04 0.00 0.00 0.55
PRECIP DURATION 1 9
PRECIP BEGIN 6 PM 6 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1280 490
MIXING HGT(FT-AGL/MSL) 4210 1610
TRANSPORT WND (KTS) NE 9 SE 11
TRANSPORT WND (M/S) NE 5 SE 6
TRANSPORT WND (MPH) NE 10 SE 13
VENT RATE (KT-FT) 37890 17710
VENT RATE (M/S-M) 6400 2940
VENT RATE (MPH-FT) 42100 20930
DISPERSION 3 2
SUNSHINE HOURS 7 2
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 10 POOR 33 FAIR 37 FAIR 5 VERY POOR
ADI LATE 8 POOR 47 GEN GOOD 8 POOR 5 VERY POOR
MAX LVORI EARLY 9 5 5 7
MAX LVORI LATE 8 3 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
OHZ006-180815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 61 (-7) 74 (-5) 57 74
RH % (24H TREND) 100 (+1) 57 (-21) 94 72
20FT WND-VAL/AM(MPH) NE 9 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 10 NE 6 SE 5
PRECIP AMOUNT 0.05 0.00 0.00 0.36
PRECIP DURATION 2 8
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1100 530
MIXING HGT(FT-AGL/MSL) 3610 1730
TRANSPORT WND (KTS) E 11 SE 8
TRANSPORT WND (M/S) E 6 SE 4
TRANSPORT WND (MPH) E 13 SE 9
VENT RATE (KT-FT) 39710 13840
VENT RATE (M/S-M) 6600 2120
VENT RATE (MPH-FT) 46930 15570
DISPERSION 3 2
SUNSHINE HOURS 7 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 33 FAIR 26 FAIR 8 POOR
ADI LATE 11 POOR 34 FAIR 8 POOR 8 POOR
MAX LVORI EARLY 9 6 6 8
MAX LVORI LATE 9 3 6 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
NORTHEAST WINDS 5 TO 10 MPH.
OHZ007-180815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 70
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-5) 72 (-4) 59 72
RH % (24H TREND) 99 (+2) 60 (-21) 94 72
20FT WND-VAL/AM(MPH) NE 11 SE 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 10 NE 7 E 7
PRECIP AMOUNT 0.04 0.00 0.00 0.41
PRECIP DURATION 1 8
PRECIP BEGIN 6 PM 7 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1030 480
MIXING HGT(FT-AGL/MSL) 3370 1570
TRANSPORT WND (KTS) NE 11 E 9
TRANSPORT WND (M/S) NE 6 E 5
TRANSPORT WND (MPH) NE 13 E 10
VENT RATE (KT-FT) 37070 14130
VENT RATE (M/S-M) 6180 2400
VENT RATE (MPH-FT) 43810 15700
DISPERSION 3 2
SUNSHINE HOURS 7 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 4 VERY POOR 29 FAIR 26 FAIR 7 POOR
ADI LATE 13 GEN POOR 33 FAIR 9 POOR 7 POOR
MAX LVORI EARLY 9 4 5 7
MAX LVORI LATE 6 4 6 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS AROUND 70. NORTHEAST WINDS 5 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 15 TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS AROUND 10 MPH.
OHZ008-180815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-6) 73 (-5) 57 73
RH % (24H TREND) 100 (0) 58 (-22) 96 71
20FT WND-VAL/AM(MPH) NE 9 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 10 NE 5 E 5
PRECIP AMOUNT 0.06 0.00 0.00 0.28
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1040 500
MIXING HGT(FT-AGL/MSL) 3420 1640
TRANSPORT WND (KTS) NE 11 SE 8
TRANSPORT WND (M/S) NE 6 SE 4
TRANSPORT WND (MPH) NE 13 SE 9
VENT RATE (KT-FT) 37620 13120
VENT RATE (M/S-M) 6240 2000
VENT RATE (MPH-FT) 44460 14760
DISPERSION 3 2
SUNSHINE HOURS 7 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 32 FAIR 27 FAIR 10 POOR
ADI LATE 11 POOR 37 FAIR 6 VERY POOR 10 POOR
MAX LVORI EARLY 10 6 6 8
MAX LVORI LATE 9 3 7 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
EAST WINDS 5 TO 10 MPH.
OHZ017-180815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 40 0 0 60
CHANCE OF THUNDER (%) 30 0 0 20
TEMP (24H TREND) 63 (-6) 74 (-6) 57 75
RH % (24H TREND) 100 (0) 60 (-18) 94 71
20FT WND-VAL/AM(MPH) NE 9 SE 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 10 NE 7 SE 5
PRECIP AMOUNT 0.05 0.00 0.00 0.17
PRECIP DURATION 2 4
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1030 580
MIXING HGT(FT-AGL/MSL) 3390 1900
TRANSPORT WND (KTS) NE 11 S 8
TRANSPORT WND (M/S) NE 6 S 4
TRANSPORT WND (MPH) NE 13 S 9
VENT RATE (KT-FT) 37290 15200
VENT RATE (M/S-M) 6180 2320
VENT RATE (MPH-FT) 44070 17100
DISPERSION 3 2
SUNSHINE HOURS 6 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 6 VERY POOR 28 FAIR 25 FAIR 10 POOR
ADI LATE 11 POOR 32 FAIR 7 POOR 10 POOR
MAX LVORI EARLY 9 7 6 8
MAX LVORI LATE 9 3 6 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
OHZ018-180815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 50
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-6) 74 (-6) 56 75
RH % (24H TREND) 100 (0) 57 (-20) 96 65
20FT WND-VAL/AM(MPH) NE 9 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 10 NE 6 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00 0.11
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 980 570
MIXING HGT(FT-AGL/MSL) 3230 1890
TRANSPORT WND (KTS) NE 11 S 9
TRANSPORT WND (M/S) NE 6 S 5
TRANSPORT WND (MPH) NE 13 S 10
VENT RATE (KT-FT) 35530 17010
VENT RATE (M/S-M) 5880 2850
VENT RATE (MPH-FT) 41990 18900
DISPERSION 3 2
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 31 FAIR 26 FAIR 12 POOR
ADI LATE 11 POOR 34 FAIR 6 VERY POOR 12 POOR
MAX LVORI EARLY 10 7 6 6
MAX LVORI LATE 9 3 7 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
EAST WINDS 5 TO 10 MPH.
OHZ027-180815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 50 0 0 50
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 63 (-7) 75 (-7) 57 77
RH % (24H TREND) 100 (+1) 57 (-17) 93 63
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 10 NE 7 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00 0.06
PRECIP DURATION 2 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 970 610
MIXING HGT(FT-AGL/MSL) 3190 2010
TRANSPORT WND (KTS) NE 11 S 9
TRANSPORT WND (M/S) NE 6 S 5
TRANSPORT WND (MPH) NE 13 S 10
VENT RATE (KT-FT) 35090 18090
VENT RATE (M/S-M) 5820 3050
VENT RATE (MPH-FT) 41470 20100
DISPERSION 3 2
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 6 VERY POOR 27 FAIR 24 FAIR 10 POOR
ADI LATE 11 POOR 31 FAIR 7 POOR 10 POOR
MAX LVORI EARLY 9 8 6 6
MAX LVORI LATE 9 3 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 10 MPH.
OHZ028-180815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 40 0 0 40
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 64 (-5) 75 (-6) 56 76
RH % (24H TREND) 100 (+1) 56 (-17) 92 60
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 NE 7 LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.03
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 920 580
MIXING HGT(FT-AGL/MSL) 3000 1910
TRANSPORT WND (KTS) NE 10 S 8
TRANSPORT WND (M/S) NE 5 S 4
TRANSPORT WND (MPH) NE 12 S 9
VENT RATE (KT-FT) 30000 15280
VENT RATE (M/S-M) 4600 2320
VENT RATE (MPH-FT) 36000 17190
DISPERSION 3 2
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 30 FAIR 25 FAIR 12 POOR
ADI LATE 11 POOR 30 FAIR 8 POOR 12 POOR
MAX LVORI EARLY 10 8 6 6
MAX LVORI LATE 9 3 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS AROUND 70. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 10 MPH.
OHZ036-180815-
MARION-
INCLUDING THE CITY OF MARION
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 50 0 0 40
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 65 (-5) 76 (-7) 56 78
RH % (24H TREND) 100 (0) 59 (-14) 93 62
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 NE 8 S 5
PRECIP AMOUNT 0.07 0.00 0.00 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 990 700
MIXING HGT(FT-AGL/MSL) 3240 2300
TRANSPORT WND (KTS) NE 10 S 9
TRANSPORT WND (M/S) NE 5 S 5
TRANSPORT WND (MPH) NE 12 S 10
VENT RATE (KT-FT) 32400 20700
VENT RATE (M/S-M) 4950 3500
VENT RATE (MPH-FT) 38880 23000
DISPERSION 3 2
SUNSHINE HOURS 6 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 6 VERY POOR 9 POOR 24 FAIR 10 POOR
ADI LATE 8 POOR 29 FAIR 7 POOR 10 POOR
MAX LVORI EARLY 10 9 6 6
MAX LVORI LATE 9 4 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 10 MPH.
OHZ037-180815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 40 0 0 30
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 64 (-5) 76 (-6) 56 77
RH % (24H TREND) 100 (0) 61 (-15) 95 61
20FT WND-VAL/AM(MPH) NE 7 E 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 8 NE 8 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00 0.01
PRECIP DURATION 2 1
PRECIP BEGIN 7 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 980 730
MIXING HGT(FT-AGL/MSL) 3200 2400
TRANSPORT WND (KTS) N 9 S 9
TRANSPORT WND (M/S) N 5 S 5
TRANSPORT WND (MPH) N 10 S 10
VENT RATE (KT-FT) 28800 21600
VENT RATE (M/S-M) 4900 3650
VENT RATE (MPH-FT) 32000 24000
DISPERSION 3 2
SUNSHINE HOURS 6 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 4 VERY POOR 21 FAIR 23 FAIR 11 POOR
ADI LATE 7 POOR 27 FAIR 8 POOR 11 POOR
MAX LVORI EARLY 10 10 5 6
MAX LVORI LATE 9 4 6 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S. EAST WINDS
10 TO 15 MPH.
OHZ009-180815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 60
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 64 (-4) 72 (-5) 56 73
RH % (24H TREND) 100 (+1) 63 (-19) 97 70
20FT WND-VAL/AM(MPH) NE 9 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 NE 5 E 5
PRECIP AMOUNT 0.04 0.00 0.00 0.23
PRECIP DURATION 1 4
PRECIP BEGIN 9 PM 7 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 880 480
MIXING HGT(FT-AGL/MSL) 2870 1570
TRANSPORT WND (KTS) NE 12 SE 9
TRANSPORT WND (M/S) NE 6 SE 5
TRANSPORT WND (MPH) NE 14 SE 10
VENT RATE (KT-FT) 34440 14130
VENT RATE (M/S-M) 5280 2400
VENT RATE (MPH-FT) 40180 15700
DISPERSION 3 2
SUNSHINE HOURS 7 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 8 POOR 38 FAIR 29 FAIR 11 POOR
ADI LATE 9 POOR 36 FAIR 6 VERY POOR 11 POOR
MAX LVORI EARLY 10 4 6 6
MAX LVORI LATE 9 3 7 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ019-180815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 50
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 64 (-4) 73 (-6) 56 75
RH % (24H TREND) 100 (+1) 59 (-17) 99 63
20FT WND-VAL/AM(MPH) NE 7 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 NE 5 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00 0.09
PRECIP DURATION 1 2
PRECIP BEGIN 7 PM 7 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 930 580
MIXING HGT(FT-AGL/MSL) 3030 1890
TRANSPORT WND (KTS) N 11 S 8
TRANSPORT WND (M/S) N 6 S 4
TRANSPORT WND (MPH) N 13 S 9
VENT RATE (KT-FT) 33330 15120
VENT RATE (M/S-M) 5580 2320
VENT RATE (MPH-FT) 39390 17010
DISPERSION 3 2
SUNSHINE HOURS 7 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 33 FAIR 25 FAIR 11 POOR
ADI LATE 8 POOR 33 FAIR 5 VERY POOR 11 POOR
MAX LVORI EARLY 10 6 8 6
MAX LVORI LATE 9 3 8 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ029-180815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 40
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 63 (-5) 75 (-6) 55 76
RH % (24H TREND) 100 (0) 59 (-14) 97 60
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 8 NE 6 LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.02
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 960 720
MIXING HGT(FT-AGL/MSL) 3140 2360
TRANSPORT WND (KTS) N 10 S 8
TRANSPORT WND (M/S) N 5 S 4
TRANSPORT WND (MPH) N 12 S 9
VENT RATE (KT-FT) 31400 18880
VENT RATE (M/S-M) 4800 2880
VENT RATE (MPH-FT) 37680 21240
DISPERSION 3 2
SUNSHINE HOURS 7 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 27 FAIR 24 FAIR 11 POOR
ADI LATE 7 POOR 33 FAIR 6 VERY POOR 11 POOR
MAX LVORI EARLY 10 8 6 7
MAX LVORI LATE 9 3 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
OHZ030-180815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-5) 74 (-6) 54 76
RH % (24H TREND) 100 (0) 60 (-15) 98 62
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 6 LGT/VAR
PRECIP AMOUNT 0.06 0.00 0.00 0.03
PRECIP DURATION 2 1
PRECIP BEGIN 6 PM 8 AM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1000 710
MIXING HGT(FT-AGL/MSL) 3280 2330
TRANSPORT WND (KTS) N 10 S 8
TRANSPORT WND (M/S) N 5 S 4
TRANSPORT WND (MPH) N 12 S 9
VENT RATE (KT-FT) 32800 18640
VENT RATE (M/S-M) 5000 2840
VENT RATE (MPH-FT) 39360 20970
DISPERSION 3 2
SUNSHINE HOURS 8 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 29 FAIR 23 FAIR 10 POOR
ADI LATE 7 POOR 40 FAIR 4 VERY POOR 10 POOR
MAX LVORI EARLY 10 9 6 7
MAX LVORI LATE 9 3 7 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. EAST WINDS 5 TO 10 MPH.
OHZ047-180815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 50 0 0 20
CHANCE OF THUNDER (%) 30 0 0 0
TEMP (24H TREND) 64 (-4) 75 (-7) 55 77
RH % (24H TREND) 100 (0) 64 (-13) 100 62
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 6 LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1020 880
MIXING HGT(FT-AGL/MSL) 3350 2900
TRANSPORT WND (KTS) NE 8 S 8
TRANSPORT WND (M/S) NE 4 S 4
TRANSPORT WND (MPH) NE 9 S 9
VENT RATE (KT-FT) 26800 23200
VENT RATE (M/S-M) 4080 3520
VENT RATE (MPH-FT) 30150 26100
DISPERSION 3 2
SUNSHINE HOURS 6 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 6 VERY POOR 28 FAIR 28 FAIR 9 POOR
ADI LATE 6 VERY POOR 39 FAIR 5 VERY POOR 9 POOR
MAX LVORI EARLY 10 10 7 9
MAX LVORI LATE 10 6 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS AROUND 70. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS AROUND 70. EAST WINDS 5 TO
10 MPH.
OHZ038-180815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 40 0 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 64 (-4) 75 (-6) 55 76
RH % (24H TREND) 100 (0) 62 (-14) 100 62
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 6 LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP DURATION 2 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1090 740
MIXING HGT(FT-AGL/MSL) 3580 2440
TRANSPORT WND (KTS) N 9 S 7
TRANSPORT WND (M/S) N 5 S 4
TRANSPORT WND (MPH) N 10 S 8
VENT RATE (KT-FT) 32220 17080
VENT RATE (M/S-M) 5450 2960
VENT RATE (MPH-FT) 35800 19520
DISPERSION 3 2
SUNSHINE HOURS 7 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 28 FAIR 27 FAIR 8 POOR
ADI LATE 6 VERY POOR 43 GEN GOOD 4 VERY POOR 8 POOR
MAX LVORI EARLY 10 9 6 9
MAX LVORI LATE 10 3 9 9
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 5 MPH.
OHZ031-180815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 30
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 64 (-4) 75 (-6) 55 76
RH % (24H TREND) 100 (0) 60 (-15) 99 62
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 6 LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 7 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1130 660
MIXING HGT(FT-AGL/MSL) 3720 2180
TRANSPORT WND (KTS) N 8 SE 7
TRANSPORT WND (M/S) N 4 SE 4
TRANSPORT WND (MPH) N 9 SE 8
VENT RATE (KT-FT) 29760 15260
VENT RATE (M/S-M) 4520 2640
VENT RATE (MPH-FT) 33480 17440
DISPERSION 3 2
SUNSHINE HOURS 8 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 4 VERY POOR 28 FAIR 22 FAIR 9 POOR
ADI LATE 7 POOR 40 FAIR 4 VERY POOR 9 POOR
MAX LVORI EARLY 10 9 6 8
MAX LVORI LATE 10 3 8 8
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. EAST WINDS AROUND 10 MPH.
OHZ020-180815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-5) 74 (-5) 55 75
RH % (24H TREND) 100 (0) 60 (-17) 98 64
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 8 NE 6 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00 0.05
PRECIP DURATION 1 1
PRECIP BEGIN 10 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1100 630
MIXING HGT(FT-AGL/MSL) 3600 2080
TRANSPORT WND (KTS) N 9 SE 8
TRANSPORT WND (M/S) N 5 SE 4
TRANSPORT WND (MPH) N 10 SE 9
VENT RATE (KT-FT) 32400 16640
VENT RATE (M/S-M) 5500 2520
VENT RATE (MPH-FT) 36000 18720
DISPERSION 3 2
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 26 FAIR 24 FAIR 10 POOR
ADI LATE 6 VERY POOR 37 FAIR 5 VERY POOR 10 POOR
MAX LVORI EARLY 10 9 7 7
MAX LVORI LATE 9 3 8 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 10 MPH.
OHZ010-180815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 50
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-5) 73 (-5) 56 74
RH % (24H TREND) 100 (0) 61 (-18) 100 65
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 NE 5 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00 0.12
PRECIP DURATION 1 2
PRECIP BEGIN 10 PM 7 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 940 570
MIXING HGT(FT-AGL/MSL) 3080 1870
TRANSPORT WND (KTS) N 11 SE 8
TRANSPORT WND (M/S) N 6 SE 4
TRANSPORT WND (MPH) N 13 SE 9
VENT RATE (KT-FT) 33880 14960
VENT RATE (M/S-M) 5640 2280
VENT RATE (MPH-FT) 40040 16830
DISPERSION 3 2
SUNSHINE HOURS 7 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 33 FAIR 24 FAIR 10 POOR
ADI LATE 8 POOR 30 FAIR 4 VERY POOR 10 POOR
MAX LVORI EARLY 10 6 9 6
MAX LVORI LATE 9 3 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 10 MPH.
OHZ011-180815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-6) 74 (-4) 56 74
RH % (24H TREND) 100 (0) 59 (-21) 96 61
20FT WND-VAL/AM(MPH) NE 7 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.01 0.00 0.00 0.07
PRECIP DURATION 0 1
PRECIP BEGIN 1 AM 8 AM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1060 560
MIXING HGT(FT-AGL/MSL) 3490 1840
TRANSPORT WND (KTS) N 10 SE 9
TRANSPORT WND (M/S) N 5 SE 5
TRANSPORT WND (MPH) N 12 SE 10
VENT RATE (KT-FT) 34900 16560
VENT RATE (M/S-M) 5300 2800
VENT RATE (MPH-FT) 41880 18400
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 8 POOR 33 FAIR 26 FAIR 10 POOR
ADI LATE 7 POOR 30 FAIR 5 VERY POOR 10 POOR
MAX LVORI EARLY 10 6 6 5
MAX LVORI LATE 9 3 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 10 MPH.
OHZ012-180815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-5) 72 (-5) 55 73
RH % (24H TREND) 100 (0) 62 (-18) 100 63
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 LGT/VAR E 6
PRECIP AMOUNT 0.00 0.00 0.00 0.07
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 920 610
MIXING HGT(FT-AGL/MSL) 3020 2010
TRANSPORT WND (KTS) N 10 SE 9
TRANSPORT WND (M/S) N 5 SE 5
TRANSPORT WND (MPH) N 12 SE 10
VENT RATE (KT-FT) 30200 18090
VENT RATE (M/S-M) 4600 3050
VENT RATE (MPH-FT) 36240 20100
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 31 FAIR 29 FAIR 11 POOR
ADI LATE 8 POOR 28 FAIR 6 VERY POOR 11 POOR
MAX LVORI EARLY 10 5 9 5
MAX LVORI LATE 8 3 6 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS AROUND 70.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
60S. EAST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. EAST WINDS AROUND 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ013-180815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 40
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-6) 74 (-3) 54 73
RH % (24H TREND) 100 (0) 57 (-21) 100 63
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1150 580
MIXING HGT(FT-AGL/MSL) 3770 1890
TRANSPORT WND (KTS) N 9 SE 9
TRANSPORT WND (M/S) N 5 SE 5
TRANSPORT WND (MPH) N 10 SE 10
VENT RATE (KT-FT) 33930 17010
VENT RATE (M/S-M) 5750 2900
VENT RATE (MPH-FT) 37700 18900
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 8 POOR 37 FAIR 34 FAIR 9 POOR
ADI LATE 5 VERY POOR 45 GEN GOOD 4 VERY POOR 9 POOR
MAX LVORI EARLY 10 7 9 6
MAX LVORI LATE 9 3 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS AROUND 70. NORTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ021-180815-
SUMMIT-
INCLUDING THE CITY OF AKRON
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 40
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 63 (-5) 75 (-5) 56 75
RH % (24H TREND) 100 (0) 57 (-19) 98 62
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00 0.04
PRECIP DURATION 1 1
PRECIP BEGIN 10 PM 8 AM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1270 650
MIXING HGT(FT-AGL/MSL) 4150 2120
TRANSPORT WND (KTS) N 8 SE 8
TRANSPORT WND (M/S) N 4 SE 4
TRANSPORT WND (MPH) N 9 SE 9
VENT RATE (KT-FT) 33200 16960
VENT RATE (M/S-M) 5080 2600
VENT RATE (MPH-FT) 37350 19080
DISPERSION 3 2
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 35 FAIR 33 FAIR 9 POOR
ADI LATE 5 VERY POOR 47 GEN GOOD 5 VERY POOR 9 POOR
MAX LVORI EARLY 10 8 7 7
MAX LVORI LATE 10 3 8 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ022-180815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-4) 75 (-5) 55 75
RH % (24H TREND) 100 (0) 54 (-18) 99 60
20FT WND-VAL/AM(MPH) NE 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 12 AM 2 PM
PRECIP END 5 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1240 550
MIXING HGT(FT-AGL/MSL) 4080 1800
TRANSPORT WND (KTS) N 8 SE 7
TRANSPORT WND (M/S) N 4 SE 4
TRANSPORT WND (MPH) N 9 SE 8
VENT RATE (KT-FT) 32640 12600
VENT RATE (M/S-M) 4960 2200
VENT RATE (MPH-FT) 36720 14400
DISPERSION 3 2
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 34 FAIR 34 FAIR 9 POOR
ADI LATE 4 VERY POOR 50 GEN GOOD 5 VERY POOR 9 POOR
MAX LVORI EARLY 10 8 7 6
MAX LVORI LATE 10 3 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.
OHZ032-180815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE SHOWERS
CHANCE PRECIP (%) 30 0 0 20
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 64 (-5) 75 (-6) 56 76
RH % (24H TREND) 100 (0) 58 (-17) 98 61
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 6 LGT/VAR
PRECIP AMOUNT 0.04 0.00 0.00 0.01
PRECIP DURATION 1 0
PRECIP BEGIN 6 PM 2 PM
PRECIP END 6 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1170 690
MIXING HGT(FT-AGL/MSL) 3840 2270
TRANSPORT WND (KTS) N 8 SE 7
TRANSPORT WND (M/S) N 4 SE 4
TRANSPORT WND (MPH) N 9 SE 8
VENT RATE (KT-FT) 30720 15890
VENT RATE (M/S-M) 4680 2760
VENT RATE (MPH-FT) 34560 18160
DISPERSION 3 2
SUNSHINE HOURS 8 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 5 VERY POOR 31 FAIR 29 FAIR 9 POOR
ADI LATE 5 VERY POOR 43 GEN GOOD 6 VERY POOR 9 POOR
MAX LVORI EARLY 9 9 6 7
MAX LVORI LATE 10 3 8 7
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 10 MPH.
OHZ033-180815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS NONE NONE SHOWERS
CHANCE PRECIP (%) 20 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (-4) 76 (-5) 56 75
RH % (24H TREND) 100 (0) 54 (-19) 100 59
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 5 N 5 LGT/VAR
PRECIP AMOUNT 0.03 0.00 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 8 PM 2 PM
PRECIP END 4 AM CONTINUING
MIXING HGT(M-AGL/MSL) 1210 620
MIXING HGT(FT-AGL/MSL) 3980 2030
TRANSPORT WND (KTS) N 8 SE 7
TRANSPORT WND (M/S) N 4 SE 4
TRANSPORT WND (MPH) N 9 SE 8
VENT RATE (KT-FT) 31840 14210
VENT RATE (M/S-M) 4840 2480
VENT RATE (MPH-FT) 35820 16240
DISPERSION 3 2
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 6 VERY POOR 31 FAIR 33 FAIR 10 POOR
ADI LATE 4 VERY POOR 49 GEN GOOD 5 VERY POOR 10 POOR
MAX LVORI EARLY 10 9 7 6
MAX LVORI LATE 9 3 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 10 MPH.
OHZ023-180815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 75 (-5) 55 74
RH % (24H TREND) 100 (0) 54 (-19) 100 58
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 7 N 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1220 560
MIXING HGT(FT-AGL/MSL) 3990 1840
TRANSPORT WND (KTS) N 9 SE 7
TRANSPORT WND (M/S) N 5 SE 4
TRANSPORT WND (MPH) N 10 SE 8
VENT RATE (KT-FT) 35910 12880
VENT RATE (M/S-M) 6100 2240
VENT RATE (MPH-FT) 39900 14720
DISPERSION 3 2
SUNSHINE HOURS 8 4
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 5 VERY POOR 35 FAIR 22 FAIR 9 POOR
ADI LATE 4 VERY POOR 47 GEN GOOD 4 VERY POOR 9 POOR
MAX LVORI EARLY 10 9 8 6
MAX LVORI LATE 9 2 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS IN THE UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ014-180815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-6) 73 (-4) 54 72
RH % (24H TREND) 100 (0) 58 (-21) 100 59
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1100 620
MIXING HGT(FT-AGL/MSL) 3600 2040
TRANSPORT WND (KTS) N 10 SE 10
TRANSPORT WND (M/S) N 5 SE 5
TRANSPORT WND (MPH) N 12 SE 12
VENT RATE (KT-FT) 36000 20400
VENT RATE (M/S-M) 5500 3100
VENT RATE (MPH-FT) 43200 24480
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 4 VERY POOR 37 FAIR 24 FAIR 9 POOR
ADI LATE 6 VERY POOR 46 GEN GOOD 4 VERY POOR 9 POOR
MAX LVORI EARLY 10 8 9 6
MAX LVORI LATE 9 2 9 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 60S. EAST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
50S. HIGHS IN THE UPPER 60S. SOUTHEAST WINDS AROUND 10 MPH.
OHZ089-180815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 71 (-5) 55 71
RH % (24H TREND) 100 (0) 64 (-18) 100 61
20FT WND-VAL/AM(MPH) NE 9 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 9 NE 5 E 6
PRECIP AMOUNT 0.00 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 8 AM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 840 670
MIXING HGT(FT-AGL/MSL) 2770 2180
TRANSPORT WND (KTS) NE 10 E 10
TRANSPORT WND (M/S) NE 5 E 5
TRANSPORT WND (MPH) NE 12 E 12
VENT RATE (KT-FT) 27700 21800
VENT RATE (M/S-M) 4200 3350
VENT RATE (MPH-FT) 33240 26160
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 31 FAIR 29 FAIR 10 POOR
ADI LATE 11 POOR 28 FAIR 7 POOR 10 POOR
MAX LVORI EARLY 9 5 8 5
MAX LVORI LATE 9 3 7 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS AROUND 15 MPH.
TUESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. SOUTHEAST
WINDS 10 TO 15 MPH.
PAZ001-180815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (-5) 70 (-5) 55 71
RH % (24H TREND) 99 (0) 59 (-21) 91 56
20FT WND-VAL/AM(MPH) NE 7 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 8 NE 6 E 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 850 680
MIXING HGT(FT-AGL/MSL) 2790 2250
TRANSPORT WND (KTS) N 10 E 10
TRANSPORT WND (M/S) N 5 E 5
TRANSPORT WND (MPH) N 12 E 12
VENT RATE (KT-FT) 27900 22500
VENT RATE (M/S-M) 4250 3400
VENT RATE (MPH-FT) 33480 27000
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 40 FAIR 29 FAIR 10 POOR
ADI LATE 9 POOR 36 FAIR 7 POOR 10 POOR
MAX LVORI EARLY 9 4 5 4
MAX LVORI LATE 7 2 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.
NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 10 TO 15 MPH.
TUESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. SOUTHEAST
WINDS 10 TO 15 MPH.
PAZ002-180815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (-8) 71 (-4) 51 70
RH % (24H TREND) 100 (0) 60 (-22) 99 57
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 990 740
MIXING HGT(FT-AGL/MSL) 3240 2430
TRANSPORT WND (KTS) N 10 SE 9
TRANSPORT WND (M/S) N 5 SE 5
TRANSPORT WND (MPH) N 12 SE 10
VENT RATE (KT-FT) 32400 21870
VENT RATE (M/S-M) 4950 3700
VENT RATE (MPH-FT) 38880 24300
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 3 VERY POOR 34 FAIR 29 FAIR 9 POOR
ADI LATE 5 VERY POOR 43 GEN GOOD 5 VERY POOR 9 POOR
MAX LVORI EARLY 10 9 8 5
MAX LVORI LATE 9 3 7 5
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS 62 TO 67. SOUTHEAST WINDS
5 TO 10 MPH.
PAZ003-180815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
242 PM EDT THU SEP 17 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLEAR PCLDY MCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-8) 73 (-4) 51 72
RH % (24H TREND) 100 (0) 59 (-23) 99 61
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 6 NE 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION 0
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1180 630
MIXING HGT(FT-AGL/MSL) 3870 2070
TRANSPORT WND (KTS) N 10 SE 9
TRANSPORT WND (M/S) N 5 SE 5
TRANSPORT WND (MPH) N 12 SE 10
VENT RATE (KT-FT) 38700 18630
VENT RATE (M/S-M) 5900 3150
VENT RATE (MPH-FT) 46440 20700
DISPERSION 3 2
SUNSHINE HOURS 8 3
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 4 VERY POOR 31 FAIR 24 FAIR 10 POOR
ADI LATE 4 VERY POOR 49 GEN GOOD 5 VERY POOR 10 POOR
MAX LVORI EARLY 10 9 8 6
MAX LVORI LATE 9 3 7 6
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
60S. NORTHEAST WINDS 5 TO 10 MPH.
TUESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS 62 TO 67. SOUTHEAST WINDS
10 TO 15 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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