958
FNUS51 KCLE 181846
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
246 PM EDT SAT JUL 18 2026
DISCUSSION
LOW PRESSURE WILL TRACK ACROSS ONTARIO THIS AFTERNOON AND INTO THE
CANADIAN MARITIMES TONIGHT. THIS WILL DRAG A STRONG COLD FRONT ACROSS
THE REGION EARLY TONIGHT. HIGH PRESSURE WILL BRIEFLY BUILD INTO THE
GREAT LAKES REGION SUNDAY AND MONDAY BEFORE A WARM FRONT LIFTS THROUGH
THE AREA MONDAY NIGHT FOLLOWED BY A STRONG COLD FRONT TUESDAY EVENING.
HIGH PRESSURE WILL RETURN FOR MID TO LATE WEEK.
SHOWERS AND THUNDERSTORMS WILL BRING WETTING RAINS THIS EVENING AND
AGAIN MONDAY NIGHT AND TUESDAY.
OHZ003-190830-
LUCAS-
INCLUDING THE CITY OF TOLEDO
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
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) 63 (-10) 81 (-10) 59 84
RH % (24H TREND) 88 (-6) 44 (-16) 89 42
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 10 G21 LGT/VAR LGT/VAR S 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1850 1940
MIXING HGT(FT-AGL/MSL) 6070 6360
TRANSPORT WND (KTS) N 6 SW 10
TRANSPORT WND (M/S) N 3 SW 5
TRANSPORT WND (MPH) N 7 SW 12
VENT RATE (KT-FT) 36420 63600
VENT RATE (M/S-M) 5550 9700
VENT RATE (MPH-FT) 42490 76320
DISPERSION 3 4
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 61 GOOD 46 GEN GOOD 43 GEN GOOD 34 FAIR
ADI LATE 8 POOR 52 GEN GOOD 3 VERY POOR 67 GOOD
MAX LVORI EARLY 3 4 3 5
MAX LVORI LATE 5 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
OHZ006-190830-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 40 0 0 0
CHANCE OF THUNDER (%) 40 0 0 0
TEMP (24H TREND) 64 (-8) 80 (-10) 59 83
RH % (24H TREND) 88 (-7) 49 (-14) 88 45
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 10 G20 NE 5 LGT/VAR S 6
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 9 PM
MIXING HGT(M-AGL/MSL) 1690 1910
MIXING HGT(FT-AGL/MSL) 5530 6250
TRANSPORT WND (KTS) N 6 SW 10
TRANSPORT WND (M/S) N 3 SW 5
TRANSPORT WND (MPH) N 7 SW 12
VENT RATE (KT-FT) 33180 62500
VENT RATE (M/S-M) 5070 9550
VENT RATE (MPH-FT) 38710 75000
DISPERSION 3 4
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 32 FAIR 42 GEN GOOD 36 FAIR 30 FAIR
ADI LATE 8 POOR 47 GEN GOOD 3 VERY POOR 60 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. LOWS IN
THE UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. NOT AS WARM. LOWS AROUND 60. HIGHS IN
THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
OHZ007-190830-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 50 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 67 (-7) 80 (-11) 61 84
RH % (24H TREND) 82 (-12) 49 (-13) 82 44
20FT WND-VAL/AM(MPH) NE 8 LGT/VAR
20FT WND-RDG/PM(MPH) NW 12 G20 NE 6 LGT/VAR S 6
PRECIP AMOUNT 0.08 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1550 1890
MIXING HGT(FT-AGL/MSL) 5080 6200
TRANSPORT WND (KTS) NE 7 S 9
TRANSPORT WND (M/S) NE 4 S 5
TRANSPORT WND (MPH) NE 8 S 10
VENT RATE (KT-FT) 35560 55800
VENT RATE (M/S-M) 6200 9450
VENT RATE (MPH-FT) 40640 62000
DISPERSION 3 4
SUNSHINE HOURS 12 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 46 GEN GOOD 27 FAIR 26 FAIR
ADI LATE 13 GEN POOR 46 GEN GOOD 4 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 70.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
NORTHWEST WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ008-190830-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 60 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 66 (-7) 79 (-11) 59 83
RH % (24H TREND) 86 (-8) 51 (-12) 85 47
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 10 G20 NE 7 LGT/VAR S 5
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1590 1810
MIXING HGT(FT-AGL/MSL) 5210 5920
TRANSPORT WND (KTS) N 7 SW 9
TRANSPORT WND (M/S) N 4 SW 5
TRANSPORT WND (MPH) N 8 SW 10
VENT RATE (KT-FT) 36470 53280
VENT RATE (M/S-M) 6360 9050
VENT RATE (MPH-FT) 41680 59200
DISPERSION 3 4
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 50 GEN GOOD 32 FAIR 22 FAIR
ADI LATE 12 POOR 51 GEN GOOD 3 VERY POOR 49 GEN GOOD
MAX LVORI EARLY 4 4 4 5
MAX LVORI LATE 5 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ017-190830-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 64 (-8) 79 (-10) 58 82
RH % (24H TREND) 93 (-3) 53 (-12) 88 48
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 10 G20 NE 6 LGT/VAR S 5
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1620 1830
MIXING HGT(FT-AGL/MSL) 5310 6000
TRANSPORT WND (KTS) N 6 SW 9
TRANSPORT WND (M/S) N 3 SW 5
TRANSPORT WND (MPH) N 7 SW 10
VENT RATE (KT-FT) 31860 54000
VENT RATE (M/S-M) 4860 9150
VENT RATE (MPH-FT) 37170 60000
DISPERSION 3 4
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 38 FAIR 37 FAIR 24 FAIR
ADI LATE 8 POOR 46 GEN GOOD 4 VERY POOR 52 GEN GOOD
MAX LVORI EARLY 4 6 4 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
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ018-190830-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 20 0 0 0
TEMP (24H TREND) 65 (-8) 79 (-10) 58 82
RH % (24H TREND) 90 (-4) 52 (-11) 86 47
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G20 NE 7 LGT/VAR S 5
PRECIP AMOUNT 0.15 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1590 1760
MIXING HGT(FT-AGL/MSL) 5210 5760
TRANSPORT WND (KTS) N 8 SW 9
TRANSPORT WND (M/S) N 4 SW 5
TRANSPORT WND (MPH) N 9 SW 10
VENT RATE (KT-FT) 41680 51840
VENT RATE (M/S-M) 6360 8800
VENT RATE (MPH-FT) 46890 57600
DISPERSION 3 4
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 21 FAIR 49 GEN GOOD 36 FAIR 22 FAIR
ADI LATE 12 POOR 51 GEN GOOD 4 VERY POOR 51 GEN GOOD
MAX LVORI EARLY 4 5 4 5
MAX LVORI LATE 5 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ027-190830-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 65 (-7) 79 (-10) 58 82
RH % (24H TREND) 93 (-2) 52 (-11) 89 47
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 10 G19 NE 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1530 1730
MIXING HGT(FT-AGL/MSL) 5030 5660
TRANSPORT WND (KTS) N 7 SW 8
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 8 SW 9
VENT RATE (KT-FT) 35210 45280
VENT RATE (M/S-M) 6120 6920
VENT RATE (MPH-FT) 40240 50940
DISPERSION 3 3
SUNSHINE HOURS 11 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 41 GEN GOOD 39 FAIR 21 FAIR
ADI LATE 10 POOR 48 GEN GOOD 4 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 4 6 4 5
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
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ028-190830-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 63 (-9) 78 (-10) 57 81
RH % (24H TREND) 95 (0) 52 (-11) 88 46
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 10 G19 N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 1 AM
MIXING HGT(M-AGL/MSL) 1460 1670
MIXING HGT(FT-AGL/MSL) 4800 5490
TRANSPORT WND (KTS) N 8 SW 8
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 9 SW 9
VENT RATE (KT-FT) 38400 43920
VENT RATE (M/S-M) 5840 6680
VENT RATE (MPH-FT) 43200 49410
DISPERSION 3 3
SUNSHINE HOURS 11 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 16 GEN POOR 44 GEN GOOD 38 FAIR 22 FAIR
ADI LATE 12 POOR 53 GEN GOOD 4 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ036-190830-
MARION-
INCLUDING THE CITY OF MARION
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 64 (-8) 80 (-9) 57 82
RH % (24H TREND) 95 (-1) 53 (-12) 92 47
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 10 G19 N 8 NE 5 LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1440 1660
MIXING HGT(FT-AGL/MSL) 4730 5450
TRANSPORT WND (KTS) N 8 SW 7
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 9 SW 8
VENT RATE (KT-FT) 37840 38150
VENT RATE (M/S-M) 5760 6640
VENT RATE (MPH-FT) 42570 43600
DISPERSION 3 3
SUNSHINE HOURS 11 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 12 POOR 40 FAIR 44 GEN GOOD 21 FAIR
ADI LATE 11 POOR 50 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 5 6 4 6
MAX LVORI LATE 7 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ037-190830-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR CLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 63 (-8) 79 (-8) 57 82
RH % (24H TREND) 97 (-2) 53 (-16) 91 47
20FT WND-VAL/AM(MPH) NE 6 LGT/VAR
20FT WND-RDG/PM(MPH) W 9 G19 N 7 NE 5 LGT/VAR
PRECIP AMOUNT 0.26 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1490 1690
MIXING HGT(FT-AGL/MSL) 4880 5560
TRANSPORT WND (KTS) N 8 SW 7
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 9 SW 8
VENT RATE (KT-FT) 39040 38920
VENT RATE (M/S-M) 5960 6760
VENT RATE (MPH-FT) 43920 44480
DISPERSION 3 3
SUNSHINE HOURS 11 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 40 FAIR 46 GEN GOOD 22 FAIR
ADI LATE 11 POOR 51 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 7 2 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. NOT AS WARM. LOWS IN THE LOWER 60S.
HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ009-190830-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 65 (-8) 78 (-12) 58 83
RH % (24H TREND) 86 (-6) 52 (-12) 84 45
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) NW 11 G19 NE 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.16 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1370 1780
MIXING HGT(FT-AGL/MSL) 4490 5830
TRANSPORT WND (KTS) N 8 SW 8
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 9 SW 9
VENT RATE (KT-FT) 35920 46640
VENT RATE (M/S-M) 5480 7120
VENT RATE (MPH-FT) 40410 52470
DISPERSION 3 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 52 GEN GOOD 32 FAIR 24 FAIR
ADI LATE 15 GEN POOR 54 GEN GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 4 4 3 4
MAX LVORI LATE 4 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ019-190830-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 63 (-9) 78 (-11) 56 82
RH % (24H TREND) 94 (+1) 52 (-11) 89 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G20 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1500 1740
MIXING HGT(FT-AGL/MSL) 4930 5720
TRANSPORT WND (KTS) N 9 SW 8
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 10 SW 9
VENT RATE (KT-FT) 44370 45760
VENT RATE (M/S-M) 7500 6960
VENT RATE (MPH-FT) 49300 51480
DISPERSION 3 3
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 52 GEN GOOD 37 FAIR 25 FAIR
ADI LATE 10 POOR 58 GEN GOOD 3 VERY POOR 45 GEN GOOD
MAX LVORI EARLY 5 5 5 5
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
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ029-190830-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 62 (-9) 78 (-9) 55 81
RH % (24H TREND) 99 (+2) 51 (-14) 92 44
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 9 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1520 1700
MIXING HGT(FT-AGL/MSL) 4990 5590
TRANSPORT WND (KTS) N 8 SW 7
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 9 SW 8
VENT RATE (KT-FT) 39920 39130
VENT RATE (M/S-M) 6080 6800
VENT RATE (MPH-FT) 44910 44720
DISPERSION 3 3
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 19 GEN POOR 45 GEN GOOD 46 GEN GOOD 21 FAIR
ADI LATE 11 POOR 58 GEN GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 5 7 4 6
MAX LVORI LATE 7 1 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
OHZ030-190830-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 61 (-9) 78 (-9) 54 81
RH % (24H TREND) 99 (+2) 52 (-14) 95 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G20 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.35 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1550 1710
MIXING HGT(FT-AGL/MSL) 5080 5620
TRANSPORT WND (KTS) N 9 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 10 SW 8
VENT RATE (KT-FT) 45720 39340
VENT RATE (M/S-M) 7750 6840
VENT RATE (MPH-FT) 50800 44960
DISPERSION 3 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 47 GEN GOOD 48 GEN GOOD 23 FAIR
ADI LATE 10 POOR 60 GEN GOOD 3 VERY POOR 35 FAIR
MAX LVORI EARLY 5 7 5 6
MAX LVORI LATE 8 1 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ047-190830-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 63 (-8) 79 (-8) 55 82
RH % (24H TREND) 99 (-1) 51 (-20) 96 44
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 8 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.30 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1580 1730
MIXING HGT(FT-AGL/MSL) 5190 5690
TRANSPORT WND (KTS) N 7 SW 7
TRANSPORT WND (M/S) N 4 SW 4
TRANSPORT WND (MPH) N 8 SW 8
VENT RATE (KT-FT) 36330 39830
VENT RATE (M/S-M) 6320 6920
VENT RATE (MPH-FT) 41520 45520
DISPERSION 3 3
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 41 GEN GOOD 47 GEN GOOD 17 GEN POOR
ADI LATE 10 POOR 52 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 7 8 5 7
MAX LVORI LATE 9 1 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ038-190830-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 62 (-8) 78 (-8) 55 81
RH % (24H TREND) 99 (0) 52 (-19) 94 43
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 8 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1590 1800
MIXING HGT(FT-AGL/MSL) 5220 5900
TRANSPORT WND (KTS) N 8 SW 6
TRANSPORT WND (M/S) N 4 SW 3
TRANSPORT WND (MPH) N 9 SW 7
VENT RATE (KT-FT) 41760 35400
VENT RATE (M/S-M) 6360 5400
VENT RATE (MPH-FT) 46980 41300
DISPERSION 3 3
SUNSHINE HOURS 11 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 41 GEN GOOD 50 GEN GOOD 48 GEN GOOD 19 GEN POOR
ADI LATE 8 POOR 55 GEN GOOD 4 VERY POOR 35 FAIR
MAX LVORI EARLY 6 8 4 6
MAX LVORI LATE 9 1 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
OHZ031-190830-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 61 (-9) 78 (-9) 54 81
RH % (24H TREND) 100 (+3) 51 (-17) 95 44
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) W 9 G20 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1600 1670
MIXING HGT(FT-AGL/MSL) 5260 5490
TRANSPORT WND (KTS) N 9 SW 6
TRANSPORT WND (M/S) N 5 SW 3
TRANSPORT WND (MPH) N 10 SW 7
VENT RATE (KT-FT) 47340 32940
VENT RATE (M/S-M) 8000 5010
VENT RATE (MPH-FT) 52600 38430
DISPERSION 4 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 51 GEN GOOD 50 GEN GOOD 21 FAIR
ADI LATE 9 POOR 61 GOOD 3 VERY POOR 35 FAIR
MAX LVORI EARLY 6 8 5 7
MAX LVORI LATE 8 1 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ020-190830-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 61 (-9) 77 (-11) 54 81
RH % (24H TREND) 100 (+3) 53 (-12) 93 46
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G21 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1620 1730
MIXING HGT(FT-AGL/MSL) 5300 5660
TRANSPORT WND (KTS) N 10 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 12 SW 8
VENT RATE (KT-FT) 53000 39620
VENT RATE (M/S-M) 8100 6920
VENT RATE (MPH-FT) 63600 45280
DISPERSION 4 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 54 GEN GOOD 47 GEN GOOD 26 FAIR
ADI LATE 11 POOR 66 GOOD 3 VERY POOR 39 FAIR
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 8 1 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ010-190830-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 62 (-10) 78 (-12) 55 83
RH % (24H TREND) 96 (+1) 52 (-12) 93 44
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 10 G21 N 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.25 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1510 1810
MIXING HGT(FT-AGL/MSL) 4950 5930
TRANSPORT WND (KTS) N 10 SW 8
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 12 SW 9
VENT RATE (KT-FT) 49500 47440
VENT RATE (M/S-M) 7550 7240
VENT RATE (MPH-FT) 59400 53370
DISPERSION 3 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 27 FAIR 57 GEN GOOD 38 FAIR 29 FAIR
ADI LATE 12 POOR 63 GOOD 3 VERY POOR 44 GEN GOOD
MAX LVORI EARLY 5 6 4 5
MAX LVORI LATE 6 1 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ011-190830-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 63 (-10) 78 (-12) 56 83
RH % (24H TREND) 92 (+2) 46 (-16) 86 40
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G21 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.29 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1490 1810
MIXING HGT(FT-AGL/MSL) 4890 5940
TRANSPORT WND (KTS) N 10 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 12 SW 8
VENT RATE (KT-FT) 48900 41580
VENT RATE (M/S-M) 7450 7240
VENT RATE (MPH-FT) 58680 47520
DISPERSION 3 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 56 GEN GOOD 42 GEN GOOD 31 FAIR
ADI LATE 11 POOR 61 GOOD 3 VERY POOR 41 GEN GOOD
MAX LVORI EARLY 4 5 3 5
MAX LVORI LATE 5 1 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE MID 60S. HIGHS IN THE MID
70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ012-190830-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 62 (-10) 78 (-11) 58 83
RH % (24H TREND) 89 (+2) 44 (-19) 81 40
20FT WND-VAL/AM(MPH) N 6 LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G21 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.24 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1270 1570
MIXING HGT(FT-AGL/MSL) 4160 5150
TRANSPORT WND (KTS) N 9 SW 5
TRANSPORT WND (M/S) N 5 SW 3
TRANSPORT WND (MPH) N 10 SW 6
VENT RATE (KT-FT) 37440 25750
VENT RATE (M/S-M) 6350 4710
VENT RATE (MPH-FT) 41600 30900
DISPERSION 3 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 19 GEN POOR 49 GEN GOOD 31 FAIR 28 FAIR
ADI LATE 13 GEN POOR 49 GEN GOOD 2 VERY POOR 34 FAIR
MAX LVORI EARLY 4 5 3 4
MAX LVORI LATE 5 1 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ013-190830-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 60 (-9) 77 (-11) 54 81
RH % (24H TREND) 99 (+5) 47 (-16) 93 41
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 8 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 11 PM
MIXING HGT(M-AGL/MSL) 1560 1820
MIXING HGT(FT-AGL/MSL) 5110 5980
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) 45990 41860
VENT RATE (M/S-M) 7800 7280
VENT RATE (MPH-FT) 51100 47840
DISPERSION 3 3
SUNSHINE HOURS 10 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 56 GEN GOOD 46 GEN GOOD 31 FAIR
ADI LATE 8 POOR 59 GEN GOOD 3 VERY POOR 38 FAIR
MAX LVORI EARLY 5 6 5 6
MAX LVORI LATE 7 1 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
OHZ021-190830-
SUMMIT-
INCLUDING THE CITY OF AKRON
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 62 (-8) 78 (-10) 55 82
RH % (24H TREND) 99 (+4) 48 (-17) 93 41
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 8 G21 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.28 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1710 1750
MIXING HGT(FT-AGL/MSL) 5620 5750
TRANSPORT WND (KTS) N 9 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 10 SW 8
VENT RATE (KT-FT) 50580 40250
VENT RATE (M/S-M) 8550 7000
VENT RATE (MPH-FT) 56200 46000
DISPERSION 4 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 14 GEN POOR 57 GEN GOOD 49 GEN GOOD 26 FAIR
ADI LATE 8 POOR 64 GOOD 3 VERY POOR 36 FAIR
MAX LVORI EARLY 6 7 4 6
MAX LVORI LATE 8 1 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
OHZ022-190830-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 60 (-9) 78 (-9) 54 81
RH % (24H TREND) 100 (+5) 46 (-19) 94 40
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 8 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1650 1710
MIXING HGT(FT-AGL/MSL) 5420 5600
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) 48780 39200
VENT RATE (M/S-M) 8250 6840
VENT RATE (MPH-FT) 54200 44800
DISPERSION 4 3
SUNSHINE HOURS 11 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 53 GEN GOOD 48 GEN GOOD 22 FAIR
ADI LATE 7 POOR 63 GOOD 2 VERY POOR 35 FAIR
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 9 1 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ032-190830-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 62 (-8) 79 (-7) 55 81
RH % (24H TREND) 99 (+4) 50 (-20) 92 44
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) W 9 G20 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.33 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1670 1690
MIXING HGT(FT-AGL/MSL) 5490 5540
TRANSPORT WND (KTS) N 8 SW 6
TRANSPORT WND (M/S) N 4 SW 3
TRANSPORT WND (MPH) N 9 SW 7
VENT RATE (KT-FT) 43920 33240
VENT RATE (M/S-M) 6680 5070
VENT RATE (MPH-FT) 49410 38780
DISPERSION 3 3
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 49 GEN GOOD 49 GEN GOOD 19 GEN POOR
ADI LATE 8 POOR 61 GOOD 4 VERY POOR 28 FAIR
MAX LVORI EARLY 6 7 4 6
MAX LVORI LATE 8 1 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
OHZ033-190830-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 80 0 0 0
TEMP (24H TREND) 61 (-8) 78 (-8) 53 81
RH % (24H TREND) 100 (+6) 47 (-22) 95 40
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) W 8 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.37 0.00 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1640 1670
MIXING HGT(FT-AGL/MSL) 5390 5470
TRANSPORT WND (KTS) N 9 S 6
TRANSPORT WND (M/S) N 5 S 3
TRANSPORT WND (MPH) N 10 S 7
VENT RATE (KT-FT) 48510 32820
VENT RATE (M/S-M) 8200 5010
VENT RATE (MPH-FT) 53900 38290
DISPERSION 4 3
SUNSHINE HOURS 10 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 52 GEN GOOD 51 GEN GOOD 19 GEN POOR
ADI LATE 8 POOR 62 GOOD 3 VERY POOR 35 FAIR
MAX LVORI EARLY 6 8 5 7
MAX LVORI LATE 9 1 8 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
OHZ023-190830-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 50 0 0 0
TEMP (24H TREND) 60 (-8) 78 (-9) 53 82
RH % (24H TREND) 100 (+7) 46 (-18) 97 39
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 7 G18 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.31 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 12 AM
MIXING HGT(M-AGL/MSL) 1600 1750
MIXING HGT(FT-AGL/MSL) 5250 5750
TRANSPORT WND (KTS) N 9 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 10 SW 8
VENT RATE (KT-FT) 47250 40250
VENT RATE (M/S-M) 8000 7000
VENT RATE (MPH-FT) 52500 46000
DISPERSION 4 3
SUNSHINE HOURS 10 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 20 GEN POOR 53 GEN GOOD 50 GEN GOOD 22 FAIR
ADI LATE 8 POOR 62 GOOD 2 VERY POOR 37 FAIR
MAX LVORI EARLY 6 8 5 8
MAX LVORI LATE 9 1 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
OHZ014-190830-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 60 (-8) 76 (-12) 53 81
RH % (24H TREND) 100 (+5) 47 (-17) 97 41
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 8 G18 N 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.27 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1430 1690
MIXING HGT(FT-AGL/MSL) 4690 5530
TRANSPORT WND (KTS) N 9 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 10 SW 8
VENT RATE (KT-FT) 42210 38710
VENT RATE (M/S-M) 7150 6760
VENT RATE (MPH-FT) 46900 44240
DISPERSION 3 3
SUNSHINE HOURS 10 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 51 GEN GOOD 41 GEN GOOD 30 FAIR
ADI LATE 8 POOR 59 GEN GOOD 3 VERY POOR 37 FAIR
MAX LVORI EARLY 6 7 5 7
MAX LVORI LATE 9 1 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS AROUND 60. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
OHZ089-190830-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 80 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 63 (-8) 77 (-11) 58 82
RH % (24H TREND) 90 (+1) 46 (-20) 85 42
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) NW 10 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1140 1300
MIXING HGT(FT-AGL/MSL) 3740 4280
TRANSPORT WND (KTS) N 8 W 6
TRANSPORT WND (M/S) N 4 W 3
TRANSPORT WND (MPH) N 9 W 7
VENT RATE (KT-FT) 29920 25680
VENT RATE (M/S-M) 4560 3900
VENT RATE (MPH-FT) 33660 29960
DISPERSION 3 2
SUNSHINE HOURS 11 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 49 GEN GOOD 30 FAIR 23 FAIR
ADI LATE 13 GEN POOR 42 GEN GOOD 3 VERY POOR 32 FAIR
MAX LVORI EARLY 4 4 3 5
MAX LVORI LATE 5 1 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
PAZ001-190830-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 70 0 0 0
CHANCE OF THUNDER (%) 60 0 0 0
TEMP (24H TREND) 63 (-8) 77 (-9) 59 82
RH % (24H TREND) 86 (+4) 43 (-23) 80 39
20FT WND-VAL/AM(MPH) N 7 LGT/VAR
20FT WND-RDG/PM(MPH) NW 9 G20 N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.18 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1140 1190
MIXING HGT(FT-AGL/MSL) 3730 3890
TRANSPORT WND (KTS) N 9 W 7
TRANSPORT WND (M/S) N 5 W 4
TRANSPORT WND (MPH) N 10 W 8
VENT RATE (KT-FT) 33570 27230
VENT RATE (M/S-M) 5700 4760
VENT RATE (MPH-FT) 37300 31120
DISPERSION 3 3
SUNSHINE HOURS 10 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 45 GEN GOOD 23 FAIR 24 FAIR
ADI LATE 13 GEN POOR 40 FAIR 3 VERY POOR 37 FAIR
MAX LVORI EARLY 4 4 3 4
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
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 15 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
PAZ002-190830-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 90 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 57 (-9) 75 (-10) 51 80
RH % (24H TREND) 100 (+8) 48 (-23) 95 43
20FT WND-VAL/AM(MPH) N 5 LGT/VAR
20FT WND-RDG/PM(MPH) NW 8 G21 N 5 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.20 0.00 0.00 0.00
PRECIP DURATION 2
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1300 1580
MIXING HGT(FT-AGL/MSL) 4260 5200
TRANSPORT WND (KTS) N 9 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 10 SW 8
VENT RATE (KT-FT) 38340 36400
VENT RATE (M/S-M) 6500 6320
VENT RATE (MPH-FT) 42600 41600
DISPERSION 3 3
SUNSHINE HOURS 10 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 48 GEN GOOD 36 FAIR 33 FAIR
ADI LATE 9 POOR 52 GEN GOOD 3 VERY POOR 47 GEN GOOD
MAX LVORI EARLY 5 6 5 6
MAX LVORI LATE 7 1 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. NOT AS WARM.
LOWS AROUND 60. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND
80. SOUTH WINDS AROUND 5 MPH.
PAZ003-190830-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
246 PM EDT SAT JUL 18 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLDY MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE NONE
CHANCE PRECIP (%) 100 0 0 0
CHANCE OF THUNDER (%) 70 0 0 0
TEMP (24H TREND) 57 (-9) 75 (-10) 51 79
RH % (24H TREND) 100 (+5) 50 (-25) 97 45
20FT WND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FT WND-RDG/PM(MPH) NW 7 G19 N 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.26 0.00 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 PM
PRECIP END 10 PM
MIXING HGT(M-AGL/MSL) 1490 1610
MIXING HGT(FT-AGL/MSL) 4900 5280
TRANSPORT WND (KTS) N 10 SW 7
TRANSPORT WND (M/S) N 5 SW 4
TRANSPORT WND (MPH) N 12 SW 8
VENT RATE (KT-FT) 49000 36960
VENT RATE (M/S-M) 7450 6440
VENT RATE (MPH-FT) 58800 42240
DISPERSION 3 3
SUNSHINE HOURS 10 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 52 GEN GOOD 47 GEN GOOD 32 FAIR
ADI LATE 8 POOR 60 GEN GOOD 2 VERY POOR 43 GEN GOOD
MAX LVORI EARLY 6 7 6 7
MAX LVORI LATE 9 1 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER
60S. HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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