387
FNUS51 KCLE 181720
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
120 PM EDT THU SEP 18 2025
DISCUSSION
A RIDGE OF HIGH PRESSURE WILL PERSIST ACROSS THE NORTHEAST U.S.
AND EASTERN GREAT LAKES TODAY. A WEAK BACKDOOR COLD FRONT WILL
MOVE SOUTH OR SOUTHWEST ACROSS THE AREA FRIDAY. ANOTHER AREA OF
HIGH PRESSURE WILL BUILD SOUTHWARD FROM SOUTHERN ONTARIO INTO THE
EASTERN GREAT LAKES ON SATURDAY. A WEAK LOW PRESSURE SYSTEM WILL
TRACK ACROSS THE UPPER MIDWEST INTO THE UPPER GREAT LAKES SUNDAY
LIFTING A WARM FRONT NORTHWARD ACROSS OUR AREA. MINIMUM RELATIVE
HUMIDITY VALUES OF 30-40% WILL OCCUR SOUTH OF THE LAKE BREEZE
DURING THE AFTERNOON TODAY AND AGAIN ON SATURDAY.
OHZ003-190815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+4) 82 (-4) 59 80
RH % (24H TREND) 97 (+2) 49 (+12) 91 44
20FT WND-VAL/AM(MPH) LGT/VAR E 6
20FT WND-RDG/PM(MPH) LGT/VAR E 6 E 8 E 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 960
MIXING HGT(FT-AGL/MSL) 3450 3160
TRANSPORT WND (KTS) E 9 E 10
TRANSPORT WND (M/S) E 5 E 5
TRANSPORT WND (MPH) E 10 E 12
VENT RATE (KT-FT) 31050 31600
VENT RATE (M/S-M) 5250 4800
VENT RATE (MPH-FT) 34500 37920
DISPERSION 3 3
SUNSHINE HOURS 9 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 38 FAIR 23 FAIR 25 FAIR 29 FAIR
ADI LATE 4 VERY POOR 36 FAIR 10 POOR 36 FAIR
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 3 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ006-190815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+4) 83 (-3) 58 83
RH % (24H TREND) 97 (+1) 48 (+13) 91 41
20FT WND-VAL/AM(MPH) LGT/VAR E 6
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 9 E 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1250 1340
MIXING HGT(FT-AGL/MSL) 4090 4410
TRANSPORT WND (KTS) E 8 E 9
TRANSPORT WND (M/S) E 4 E 5
TRANSPORT WND (MPH) E 9 E 10
VENT RATE (KT-FT) 32720 39690
VENT RATE (M/S-M) 5000 6700
VENT RATE (MPH-FT) 36810 44100
DISPERSION 3 3
SUNSHINE HOURS 9 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 32 FAIR 19 GEN POOR 26 FAIR 23 FAIR
ADI LATE 3 VERY POOR 40 FAIR 11 POOR 31 FAIR
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 6 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ007-190815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (+4) 77 (-6) 59 75
RH % (24H TREND) 98 (+2) 64 (+18) 93 57
20FT WND-VAL/AM(MPH) NE 5 E 7
20FT WND-RDG/PM(MPH) LGT/VAR NE 8 E 9 E 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 730 650
MIXING HGT(FT-AGL/MSL) 2400 2150
TRANSPORT WND (KTS) E 11 E 11
TRANSPORT WND (M/S) E 6 E 6
TRANSPORT WND (MPH) E 13 E 13
VENT RATE (KT-FT) 26400 23650
VENT RATE (M/S-M) 4380 3900
VENT RATE (MPH-FT) 31200 27950
DISPERSION 3 2
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 25 FAIR 23 FAIR 24 FAIR
ADI LATE 4 VERY POOR 25 FAIR 11 POOR 24 FAIR
MAX LVORI EARLY 4 6 5 5
MAX LVORI LATE 6 3 5 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
70S. NORTHEAST WINDS 5 TO 10 MPH.
OHZ008-190815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+6) 80 (-5) 57 80
RH % (24H TREND) 96 (0) 57 (+16) 93 49
20FT WND-VAL/AM(MPH) LGT/VAR E 6
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 9 E 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 890 940
MIXING HGT(FT-AGL/MSL) 2920 3090
TRANSPORT WND (KTS) NE 9 E 9
TRANSPORT WND (M/S) NE 5 E 5
TRANSPORT WND (MPH) NE 10 E 10
VENT RATE (KT-FT) 26280 27810
VENT RATE (M/S-M) 4450 4700
VENT RATE (MPH-FT) 29200 30900
DISPERSION 3 3
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 29 FAIR 20 GEN POOR 24 FAIR 20 GEN POOR
ADI LATE 3 VERY POOR 28 FAIR 8 POOR 25 FAIR
MAX LVORI EARLY 3 7 5 5
MAX LVORI LATE 7 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ017-190815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+3) 87 (0) 58 85
RH % (24H TREND) 86 (-8) 38 (+6) 84 37
20FT WND-VAL/AM(MPH) LGT/VAR SE 6
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 10 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1760 2130
MIXING HGT(FT-AGL/MSL) 5790 6980
TRANSPORT WND (KTS) NE 5 E 10
TRANSPORT WND (M/S) NE 3 E 5
TRANSPORT WND (MPH) NE 6 E 12
VENT RATE (KT-FT) 28950 69800
VENT RATE (M/S-M) 5280 10650
VENT RATE (MPH-FT) 34740 83760
DISPERSION 3 4
SUNSHINE HOURS 10 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 36 FAIR 12 POOR 28 FAIR 16 GEN POOR
ADI LATE 4 VERY POOR 42 GEN GOOD 11 POOR 37 FAIR
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 4 2 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ018-190815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+5) 84 (-1) 57 84
RH % (24H TREND) 90 (-6) 47 (+11) 88 39
20FT WND-VAL/AM(MPH) LGT/VAR SE 6
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 9 E 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1290 1290
MIXING HGT(FT-AGL/MSL) 4230 4230
TRANSPORT WND (KTS) NE 7 E 7
TRANSPORT WND (M/S) NE 4 E 4
TRANSPORT WND (MPH) NE 8 E 8
VENT RATE (KT-FT) 29610 29610
VENT RATE (M/S-M) 5160 5160
VENT RATE (MPH-FT) 33840 33840
DISPERSION 3 3
SUNSHINE HOURS 10 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 36 FAIR 15 GEN POOR 24 FAIR 16 GEN POOR
ADI LATE 3 VERY POOR 36 FAIR 8 POOR 33 FAIR
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 6 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND
10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ027-190815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+4) 87 (+1) 58 86
RH % (24H TREND) 83 (-12) 37 (+6) 85 36
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 9 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 2010
MIXING HGT(FT-AGL/MSL) 5920 6590
TRANSPORT WND (KTS) NE 7 E 8
TRANSPORT WND (M/S) NE 4 E 4
TRANSPORT WND (MPH) NE 8 E 9
VENT RATE (KT-FT) 41440 52720
VENT RATE (M/S-M) 7200 8040
VENT RATE (MPH-FT) 47360 59310
DISPERSION 3 4
SUNSHINE HOURS 11 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 41 GEN GOOD 10 POOR 27 FAIR 13 GEN POOR
ADI LATE 4 VERY POOR 51 GEN GOOD 9 POOR 52 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 4 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS
AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
OHZ028-190815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+4) 86 (+1) 57 85
RH % (24H TREND) 85 (-13) 40 (+7) 85 36
20FT WND-VAL/AM(MPH) LGT/VAR SE 6
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 8 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1550 1740
MIXING HGT(FT-AGL/MSL) 5100 5720
TRANSPORT WND (KTS) N 6 E 7
TRANSPORT WND (M/S) N 3 E 4
TRANSPORT WND (MPH) N 7 E 8
VENT RATE (KT-FT) 30600 40040
VENT RATE (M/S-M) 4650 6960
VENT RATE (MPH-FT) 35700 45760
DISPERSION 3 3
SUNSHINE HOURS 11 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 36 FAIR 11 POOR 25 FAIR 13 GEN POOR
ADI LATE 3 VERY POOR 45 GEN GOOD 9 POOR 48 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
OHZ036-190815-
MARION-
INCLUDING THE CITY OF MARION
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+4) 88 (+2) 57 87
RH % (24H TREND) 85 (-13) 36 (+4) 89 36
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 8 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2030 1990
MIXING HGT(FT-AGL/MSL) 6670 6520
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) 40020 45640
VENT RATE (M/S-M) 6090 7960
VENT RATE (MPH-FT) 46690 52160
DISPERSION 3 3
SUNSHINE HOURS 11 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 40 FAIR 8 POOR 26 FAIR 12 POOR
ADI LATE 3 VERY POOR 54 GEN GOOD 9 POOR 54 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 5 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
OHZ037-190815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+2) 87 (+2) 58 87
RH % (24H TREND) 84 (-9) 39 (+5) 87 38
20FT WND-VAL/AM(MPH) LGT/VAR SE 6
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 7 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1990 2020
MIXING HGT(FT-AGL/MSL) 6510 6620
TRANSPORT WND (KTS) N 5 E 6
TRANSPORT WND (M/S) N 3 E 3
TRANSPORT WND (MPH) N 6 E 7
VENT RATE (KT-FT) 32550 39720
VENT RATE (M/S-M) 5970 6060
VENT RATE (MPH-FT) 39060 46340
DISPERSION 3 3
SUNSHINE HOURS 11 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 37 FAIR 14 GEN POOR 39 FAIR 12 POOR
ADI LATE 3 VERY POOR 48 GEN GOOD 9 POOR 49 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 2 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTHWEST
WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ009-190815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+4) 78 (-4) 54 78
RH % (24H TREND) 96 (+1) 67 (+17) 92 57
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 7 NE 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 720 760
MIXING HGT(FT-AGL/MSL) 2370 2480
TRANSPORT WND (KTS) NE 10 NE 9
TRANSPORT WND (M/S) NE 5 NE 5
TRANSPORT WND (MPH) NE 12 NE 10
VENT RATE (KT-FT) 23700 22320
VENT RATE (M/S-M) 3600 3800
VENT RATE (MPH-FT) 28440 24800
DISPERSION 2 2
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 20 GEN POOR 25 FAIR 16 GEN POOR
ADI LATE 3 VERY POOR 26 FAIR 7 POOR 27 FAIR
MAX LVORI EARLY 4 7 6 5
MAX LVORI LATE 7 3 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND
5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
EAST WINDS 5 TO 10 MPH.
OHZ019-190815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+5) 83 (-1) 55 83
RH % (24H TREND) 93 (-4) 51 (+10) 91 43
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 6 NE 6 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1130 1350
MIXING HGT(FT-AGL/MSL) 3720 4410
TRANSPORT WND (KTS) N 7 E 9
TRANSPORT WND (M/S) N 4 E 5
TRANSPORT WND (MPH) N 8 E 10
VENT RATE (KT-FT) 26040 39690
VENT RATE (M/S-M) 4520 6750
VENT RATE (MPH-FT) 29760 44100
DISPERSION 3 3
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 15 GEN POOR 27 FAIR 16 GEN POOR
ADI LATE 3 VERY POOR 32 FAIR 6 VERY POOR 39 FAIR
MAX LVORI EARLY 3 7 5 5
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND
60. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
OHZ029-190815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+4) 85 (+1) 55 84
RH % (24H TREND) 87 (-6) 43 (+6) 90 39
20FT WND-VAL/AM(MPH) LGT/VAR SE 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 7 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1750 1840
MIXING HGT(FT-AGL/MSL) 5750 6030
TRANSPORT WND (KTS) N 6 E 6
TRANSPORT WND (M/S) N 3 E 3
TRANSPORT WND (MPH) N 7 E 7
VENT RATE (KT-FT) 34500 36180
VENT RATE (M/S-M) 5250 5520
VENT RATE (MPH-FT) 40250 42210
DISPERSION 3 3
SUNSHINE HOURS 11 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 35 FAIR 13 GEN POOR 33 FAIR 11 POOR
ADI LATE 2 VERY POOR 43 GEN GOOD 8 POOR 45 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 5 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ030-190815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+5) 84 (+1) 54 83
RH % (24H TREND) 88 (-8) 45 (+6) 92 40
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 7 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1770 1840
MIXING HGT(FT-AGL/MSL) 5820 6040
TRANSPORT WND (KTS) N 6 E 6
TRANSPORT WND (M/S) N 3 E 3
TRANSPORT WND (MPH) N 7 E 7
VENT RATE (KT-FT) 34920 36240
VENT RATE (M/S-M) 5310 5520
VENT RATE (MPH-FT) 40740 42280
DISPERSION 3 3
SUNSHINE HOURS 11 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 38 FAIR 12 POOR 32 FAIR 12 POOR
ADI LATE 2 VERY POOR 46 GEN GOOD 4 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 4 6 5 6
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ047-190815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+3) 87 (+2) 56 85
RH % (24H TREND) 89 (-9) 40 (+6) 93 40
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NE 6 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2050 1860
MIXING HGT(FT-AGL/MSL) 6720 6090
TRANSPORT WND (KTS) N 5 E 5
TRANSPORT WND (M/S) N 3 E 3
TRANSPORT WND (MPH) N 6 E 6
VENT RATE (KT-FT) 33600 30450
VENT RATE (M/S-M) 6150 5580
VENT RATE (MPH-FT) 40320 36540
DISPERSION 3 3
SUNSHINE HOURS 11 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 40 FAIR 12 POOR 32 FAIR 10 POOR
ADI LATE 2 VERY POOR 42 GEN GOOD 5 VERY POOR 40 FAIR
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ038-190815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+5) 85 (+1) 55 84
RH % (24H TREND) 89 (-9) 43 (+7) 94 39
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NE 5 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1950 1690
MIXING HGT(FT-AGL/MSL) 6380 5550
TRANSPORT WND (KTS) N 6 E 5
TRANSPORT WND (M/S) N 3 E 3
TRANSPORT WND (MPH) N 7 E 6
VENT RATE (KT-FT) 38280 27750
VENT RATE (M/S-M) 5850 5070
VENT RATE (MPH-FT) 44660 33300
DISPERSION 3 3
SUNSHINE HOURS 11 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 45 GEN GOOD 12 POOR 38 FAIR 11 POOR
ADI LATE 2 VERY POOR 53 GEN GOOD 5 VERY POOR 35 FAIR
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ031-190815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (+5) 84 (+1) 54 84
RH % (24H TREND) 90 (-8) 46 (+7) 93 40
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 7 SE 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 1650
MIXING HGT(FT-AGL/MSL) 5640 5430
TRANSPORT WND (KTS) N 8 E 6
TRANSPORT WND (M/S) N 4 E 3
TRANSPORT WND (MPH) N 9 E 7
VENT RATE (KT-FT) 45120 32580
VENT RATE (M/S-M) 6880 4950
VENT RATE (MPH-FT) 50760 38010
DISPERSION 3 3
SUNSHINE HOURS 11 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 42 GEN GOOD 11 POOR 37 FAIR 14 GEN POOR
ADI LATE 2 VERY POOR 52 GEN GOOD 5 VERY POOR 40 FAIR
MAX LVORI EARLY 4 6 4 6
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ020-190815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+5) 83 (+1) 53 83
RH % (24H TREND) 92 (-5) 52 (+9) 90 42
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR N 6 NE 7 SE 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1380 1470
MIXING HGT(FT-AGL/MSL) 4510 4820
TRANSPORT WND (KTS) N 7 E 7
TRANSPORT WND (M/S) N 4 E 4
TRANSPORT WND (MPH) N 8 E 8
VENT RATE (KT-FT) 31570 33740
VENT RATE (M/S-M) 5520 5880
VENT RATE (MPH-FT) 36080 38560
DISPERSION 3 3
SUNSHINE HOURS 10 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 33 FAIR 13 GEN POOR 22 FAIR 14 GEN POOR
ADI LATE 2 VERY POOR 42 GEN GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 6 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
OHZ010-190815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+5) 81 (-1) 53 81
RH % (24H TREND) 97 (-1) 56 (+9) 93 48
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 7 E 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1070 1120
MIXING HGT(FT-AGL/MSL) 3530 3660
TRANSPORT WND (KTS) N 8 NE 7
TRANSPORT WND (M/S) N 4 NE 4
TRANSPORT WND (MPH) N 9 NE 8
VENT RATE (KT-FT) 28240 25620
VENT RATE (M/S-M) 4280 4480
VENT RATE (MPH-FT) 31770 29280
DISPERSION 3 3
SUNSHINE HOURS 9 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 17 GEN POOR 22 FAIR 16 GEN POOR
ADI LATE 2 VERY POOR 26 FAIR 5 VERY POOR 31 FAIR
MAX LVORI EARLY 4 7 6 6
MAX LVORI LATE 7 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 10 MPH.
OHZ011-190815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+4) 79 (-1) 53 80
RH % (24H TREND) 97 (+2) 58 (+9) 90 47
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR N 7 NE 6 E 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1050 1050
MIXING HGT(FT-AGL/MSL) 3450 3450
TRANSPORT WND (KTS) N 8 E 7
TRANSPORT WND (M/S) N 4 E 4
TRANSPORT WND (MPH) N 9 E 8
VENT RATE (KT-FT) 27600 24150
VENT RATE (M/S-M) 4200 4200
VENT RATE (MPH-FT) 31050 27600
DISPERSION 3 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 17 GEN POOR 25 FAIR 18 GEN POOR
ADI LATE 2 VERY POOR 29 FAIR 5 VERY POOR 29 FAIR
MAX LVORI EARLY 4 7 5 5
MAX LVORI LATE 7 3 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ012-190815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+5) 75 (-3) 52 77
RH % (24H TREND) 100 (+2) 66 (+9) 91 53
20FT WND-VAL/AM(MPH) NE 5 E 7
20FT WND-RDG/PM(MPH) LGT/VAR NE 7 NE 6 E 8 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 750 840
MIXING HGT(FT-AGL/MSL) 2450 2740
TRANSPORT WND (KTS) NE 8 E 9
TRANSPORT WND (M/S) NE 4 E 5
TRANSPORT WND (MPH) NE 9 E 10
VENT RATE (KT-FT) 19600 24660
VENT RATE (M/S-M) 3000 4200
VENT RATE (MPH-FT) 22050 27400
DISPERSION 2 3
SUNSHINE HOURS 9 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 8 POOR 19 GEN POOR 22 FAIR 19 GEN POOR
ADI LATE 3 VERY POOR 25 FAIR 5 VERY POOR 27 FAIR
MAX LVORI EARLY 5 9 5 6
MAX LVORI LATE 9 3 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS 5 TO
10 MPH.
OHZ013-190815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+6) 77 (-2) 50 79
RH % (24H TREND) 100 (+1) 61 (+12) 96 47
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR N 6 NE 5 E 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1200 1130
MIXING HGT(FT-AGL/MSL) 3940 3710
TRANSPORT WND (KTS) N 7 E 8
TRANSPORT WND (M/S) N 4 E 4
TRANSPORT WND (MPH) N 8 E 9
VENT RATE (KT-FT) 27580 29680
VENT RATE (M/S-M) 4800 4520
VENT RATE (MPH-FT) 31520 33390
DISPERSION 3 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 19 GEN POOR 17 GEN POOR 24 FAIR 16 GEN POOR
ADI LATE 2 VERY POOR 37 FAIR 5 VERY POOR 34 FAIR
MAX LVORI EARLY 4 9 6 6
MAX LVORI LATE 9 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. EAST WINDS
5 TO 10 MPH.
OHZ021-190815-
SUMMIT-
INCLUDING THE CITY OF AKRON
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+5) 83 (0) 54 84
RH % (24H TREND) 96 (-1) 48 (+7) 92 40
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR N 5 NE 6 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1580 1570
MIXING HGT(FT-AGL/MSL) 5190 5140
TRANSPORT WND (KTS) NW 8 E 6
TRANSPORT WND (M/S) NW 4 E 3
TRANSPORT WND (MPH) NW 9 E 7
VENT RATE (KT-FT) 41520 30840
VENT RATE (M/S-M) 6320 4710
VENT RATE (MPH-FT) 46710 35980
DISPERSION 3 3
SUNSHINE HOURS 10 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 38 FAIR 14 GEN POOR 34 FAIR 19 GEN POOR
ADI LATE 2 VERY POOR 51 GEN GOOD 5 VERY POOR 40 FAIR
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 6 2 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
OHZ022-190815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+6) 83 (0) 52 83
RH % (24H TREND) 99 (+4) 51 (+9) 95 40
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 5 NE 6 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1500 1350
MIXING HGT(FT-AGL/MSL) 4930 4440
TRANSPORT WND (KTS) NW 8 E 6
TRANSPORT WND (M/S) NW 4 E 3
TRANSPORT WND (MPH) NW 9 E 7
VENT RATE (KT-FT) 39440 26640
VENT RATE (M/S-M) 6000 4050
VENT RATE (MPH-FT) 44370 31080
DISPERSION 3 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 37 FAIR 14 GEN POOR 36 FAIR 19 GEN POOR
ADI LATE 2 VERY POOR 51 GEN GOOD 5 VERY POOR 35 FAIR
MAX LVORI EARLY 4 9 5 6
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS AROUND 5 MPH.
OHZ032-190815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+4) 85 (+1) 54 84
RH % (24H TREND) 90 (-4) 44 (+7) 93 38
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR NE 5 NE 6 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 1730
MIXING HGT(FT-AGL/MSL) 5940 5670
TRANSPORT WND (KTS) NW 7 E 6
TRANSPORT WND (M/S) NW 4 E 3
TRANSPORT WND (MPH) NW 8 E 7
VENT RATE (KT-FT) 41580 34020
VENT RATE (M/S-M) 7240 5190
VENT RATE (MPH-FT) 47520 39690
DISPERSION 3 3
SUNSHINE HOURS 10 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 47 GEN GOOD 13 GEN POOR 47 GEN GOOD 17 GEN POOR
ADI LATE 2 VERY POOR 57 GEN GOOD 5 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 3 6 4 6
MAX LVORI LATE 6 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTH WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ033-190815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+3) 83 (-1) 52 83
RH % (24H TREND) 95 (0) 48 (+11) 93 39
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR LGT/VAR NE 6 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1560 1610
MIXING HGT(FT-AGL/MSL) 5110 5270
TRANSPORT WND (KTS) NW 9 E 6
TRANSPORT WND (M/S) NW 5 E 3
TRANSPORT WND (MPH) NW 10 E 7
VENT RATE (KT-FT) 45990 31620
VENT RATE (M/S-M) 7800 4830
VENT RATE (MPH-FT) 51100 36890
DISPERSION 3 3
SUNSHINE HOURS 10 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 47 GEN GOOD 14 GEN POOR 43 GEN GOOD 20 GEN POOR
ADI LATE 2 VERY POOR 58 GEN GOOD 4 VERY POOR 40 FAIR
MAX LVORI EARLY 4 7 5 6
MAX LVORI LATE 6 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ023-190815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+3) 81 (-1) 50 82
RH % (24H TREND) 100 (+3) 52 (+10) 94 39
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR N 5 NE 5 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1360 1420
MIXING HGT(FT-AGL/MSL) 4470 4640
TRANSPORT WND (KTS) NW 9 E 6
TRANSPORT WND (M/S) NW 5 E 3
TRANSPORT WND (MPH) NW 10 E 7
VENT RATE (KT-FT) 40230 27840
VENT RATE (M/S-M) 6800 4260
VENT RATE (MPH-FT) 44700 32480
DISPERSION 3 3
SUNSHINE HOURS 9 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 36 FAIR 17 GEN POOR 36 FAIR 18 GEN POOR
ADI LATE 2 VERY POOR 50 GEN GOOD 4 VERY POOR 36 FAIR
MAX LVORI EARLY 5 9 5 6
MAX LVORI LATE 8 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE UPPER 70S. SOUTH WINDS
AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS AROUND 5 MPH.
OHZ014-190815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 57 (+5) 76 (-4) 49 79
RH % (24H TREND) 100 (0) 60 (+10) 96 45
20FT WND-VAL/AM(MPH) LGT/VAR E 5
20FT WND-RDG/PM(MPH) LGT/VAR N 6 NE 6 E 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1020 1080
MIXING HGT(FT-AGL/MSL) 3350 3540
TRANSPORT WND (KTS) N 8 NE 9
TRANSPORT WND (M/S) N 4 NE 5
TRANSPORT WND (MPH) N 9 NE 10
VENT RATE (KT-FT) 26800 31860
VENT RATE (M/S-M) 4080 5400
VENT RATE (MPH-FT) 30150 35400
DISPERSION 3 3
SUNSHINE HOURS 9 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 21 FAIR 28 FAIR 18 GEN POOR
ADI LATE 3 VERY POOR 35 FAIR 5 VERY POOR 33 FAIR
MAX LVORI EARLY 6 10 6 7
MAX LVORI LATE 10 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
OHZ089-190815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+4) 73 (-4) 52 74
RH % (24H TREND) 100 (+1) 69 (+7) 90 54
20FT WND-VAL/AM(MPH) NE 5 E 7
20FT WND-RDG/PM(MPH) LGT/VAR NE 8 NE 7 NE 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 670 720
MIXING HGT(FT-AGL/MSL) 2200 2370
TRANSPORT WND (KTS) NE 10 E 11
TRANSPORT WND (M/S) NE 5 E 6
TRANSPORT WND (MPH) NE 12 E 13
VENT RATE (KT-FT) 22000 26070
VENT RATE (M/S-M) 3350 4320
VENT RATE (MPH-FT) 26400 30810
DISPERSION 2 3
SUNSHINE HOURS 8 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 8 POOR 15 GEN POOR 24 FAIR 18 GEN POOR
ADI LATE 4 VERY POOR 28 FAIR 5 VERY POOR 28 FAIR
MAX LVORI EARLY 7 9 5 5
MAX LVORI LATE 9 3 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS 5 TO
10 MPH.
PAZ001-190815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+1) 71 (-5) 50 74
RH % (24H TREND) 100 (+5) 62 (+4) 81 45
20FT WND-VAL/AM(MPH) NE 6 E 8
20FT WND-RDG/PM(MPH) W 6 NE 8 NE 8 NE 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 710 790
MIXING HGT(FT-AGL/MSL) 2340 2600
TRANSPORT WND (KTS) NE 10 NE 11
TRANSPORT WND (M/S) NE 5 NE 6
TRANSPORT WND (MPH) NE 12 NE 13
VENT RATE (KT-FT) 23400 28600
VENT RATE (M/S-M) 3550 4740
VENT RATE (MPH-FT) 28080 33800
DISPERSION 2 3
SUNSHINE HOURS 8 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 10 POOR 28 FAIR 27 FAIR 20 GEN POOR
ADI LATE 5 VERY POOR 28 FAIR 8 POOR 29 FAIR
MAX LVORI EARLY 6 10 4 3
MAX LVORI LATE 8 3 4 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS
5 TO 10 MPH.
PAZ002-190815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (+2) 73 (-4) 47 76
RH % (24H TREND) 100 (+1) 60 (+8) 90 41
20FT WND-VAL/AM(MPH) LGT/VAR E 6
20FT WND-RDG/PM(MPH) LGT/VAR N 7 NE 6 E 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 920 1250
MIXING HGT(FT-AGL/MSL) 3000 4100
TRANSPORT WND (KTS) N 9 E 9
TRANSPORT WND (M/S) N 5 E 5
TRANSPORT WND (MPH) N 10 E 10
VENT RATE (KT-FT) 27000 36900
VENT RATE (M/S-M) 4600 6250
VENT RATE (MPH-FT) 30000 41000
DISPERSION 3 3
SUNSHINE HOURS 8 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 11 POOR 21 FAIR 24 FAIR 19 GEN POOR
ADI LATE 3 VERY POOR 34 FAIR 5 VERY POOR 36 FAIR
MAX LVORI EARLY 6 9 5 5
MAX LVORI LATE 10 3 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S. SOUTHEAST
WINDS 5 TO 10 MPH.
PAZ003-190815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
120 PM EDT THU SEP 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (+3) 77 (-3) 48 78
RH % (24H TREND) 100 (0) 56 (+9) 89 42
20FT WND-VAL/AM(MPH) LGT/VAR E 6
20FT WND-RDG/PM(MPH) LGT/VAR N 6 NE 6 SE 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1210 1380
MIXING HGT(FT-AGL/MSL) 3960 4520
TRANSPORT WND (KTS) NW 10 E 6
TRANSPORT WND (M/S) NW 5 E 3
TRANSPORT WND (MPH) NW 12 E 7
VENT RATE (KT-FT) 39600 27120
VENT RATE (M/S-M) 6050 4140
VENT RATE (MPH-FT) 47520 31640
DISPERSION 3 3
SUNSHINE HOURS 9 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 22 FAIR 28 FAIR 18 GEN POOR
ADI LATE 3 VERY POOR 48 GEN GOOD 5 VERY POOR 35 FAIR
MAX LVORI EARLY 5 10 5 5
MAX LVORI LATE 10 3 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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