867
FNUS51 KCLE 172002
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
402 PM EDT FRI JUL 17 2026
DISCUSSION
A WARM FRONT WILL LIFT NORTHEAST OVER THE AREA LATE THIS
AFTERNOON THROUGH EARLY SATURDAY BEFORE A COLD FRONT MOVES
SOUTHEAST ACROSS THE REGION SATURDAY EVENING AND SATURDAY NIGHT.
HIGH PRESSURE WILL BUILD INTO THE REGION SUNDAY INTO MONDAY WITH
THE NEXT COLD FRONT APPROACHING FROM THE WEST MONDAY NIGHT.
PERIODIC SHOWERS AND THUNDERSTORMS ARE LIKELY TONIGHT THROUGH
SATURDAY AND LATE MONDAY THROUGH TUESDAY.
OHZ003-180830-
LUCAS-
INCLUDING THE CITY OF TOLEDO
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 60 50 0
CHANCE OF THUNDER (%) 40 50 50 0
TEMP (24H TREND) 72 (+3) 92 (+4) 63 81
RH % (24H TREND) 95 (+16) 50 (+1) 86 41
20FT WND-VAL/AM(MPH) SW 10 G19 NE 5
20FT WND-RDG/PM(MPH) S 5 W 14 G23 NW 9 G23 NE 5
PRECIP AMOUNT 0.16 0.06 0.04 0.00
PRECIP DURATION 1 1 0
PRECIP BEGIN 6 PM 1 PM CONTINUING
PRECIP END 12 AM CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1700 2150
MIXING HGT(FT-AGL/MSL) 5580 7060
TRANSPORT WND (KTS) W 21 NE 6
TRANSPORT WND (M/S) W 11 NE 3
TRANSPORT WND (MPH) W 24 NE 7
VENT RATE (KT-FT) 117180 42360
VENT RATE (M/S-M) 18700 6450
VENT RATE (MPH-FT) 133920 49420
DISPERSION 5 3
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 59 GEN GOOD 48 GEN GOOD 40 FAIR 44 GEN GOOD
ADI LATE 12 POOR 76 GOOD 7 POOR 59 GEN GOOD
MAX LVORI EARLY 5 6 3 4
MAX LVORI LATE 5 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
OHZ006-180830-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 70 0
CHANCE OF THUNDER (%) 50 50 70 0
TEMP (24H TREND) 72 (+4) 91 (+3) 64 81
RH % (24H TREND) 95 (+15) 55 (+3) 88 45
20FT WND-VAL/AM(MPH) SW 12 G20 N 6
20FT WND-RDG/PM(MPH) S 5 W 15 G23 NW 10 G24 NE 6
PRECIP AMOUNT 0.23 0.10 0.06 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 11 AM CONTINUING
PRECIP END 2 AM CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1560 1960
MIXING HGT(FT-AGL/MSL) 5130 6420
TRANSPORT WND (KTS) W 21 NE 7
TRANSPORT WND (M/S) W 11 NE 4
TRANSPORT WND (MPH) W 24 NE 8
VENT RATE (KT-FT) 107730 44940
VENT RATE (M/S-M) 17160 7840
VENT RATE (MPH-FT) 123120 51360
DISPERSION 5 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 46 GEN GOOD 43 GEN GOOD 20 GEN POOR 51 GEN GOOD
ADI LATE 12 POOR 72 GOOD 11 POOR 60 GEN GOOD
MAX LVORI EARLY 6 8 4 5
MAX LVORI LATE 6 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 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 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS AROUND 80. WEST WINDS AROUND 5 MPH.
OHZ007-180830-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 70 60 0
CHANCE OF THUNDER (%) 50 50 60 0
TEMP (24H TREND) 73 (+3) 91 (+5) 67 80
RH % (24H TREND) 94 (+15) 55 (+2) 82 47
20FT WND-VAL/AM(MPH) SW 12 NE 9
20FT WND-RDG/PM(MPH) S 5 W 15 G23 NW 11 G20 NE 7
PRECIP AMOUNT 0.16 0.13 0.08 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 8 PM 1 PM CONTINUING
PRECIP END 5 AM CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1550 1440
MIXING HGT(FT-AGL/MSL) 5080 4730
TRANSPORT WND (KTS) W 20 NE 8
TRANSPORT WND (M/S) W 10 NE 4
TRANSPORT WND (MPH) W 23 NE 9
VENT RATE (KT-FT) 101600 37840
VENT RATE (M/S-M) 15500 5760
VENT RATE (MPH-FT) 116840 42570
DISPERSION 4 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 44 GEN GOOD 15 GEN POOR 42 GEN GOOD
ADI LATE 13 GEN POOR 69 GOOD 13 GEN POOR 47 GEN GOOD
MAX LVORI EARLY 5 8 4 4
MAX LVORI LATE 6 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
OHZ008-180830-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 70 0
CHANCE OF THUNDER (%) 50 50 70 0
TEMP (24H TREND) 72 (+4) 90 (+3) 66 80
RH % (24H TREND) 93 (+13) 58 (+6) 87 49
20FT WND-VAL/AM(MPH) SW 12 G20 NE 7
20FT WND-RDG/PM(MPH) LGT/VAR W 15 G23 NW 10 G21 NE 7
PRECIP AMOUNT 0.19 0.14 0.08 0.00
PRECIP DURATION 1 2 2
PRECIP BEGIN 8 PM 9 AM CONTINUING
PRECIP END 3 AM CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1520 1550
MIXING HGT(FT-AGL/MSL) 4990 5080
TRANSPORT WND (KTS) W 21 NE 9
TRANSPORT WND (M/S) W 11 NE 5
TRANSPORT WND (MPH) W 24 NE 10
VENT RATE (KT-FT) 104790 45720
VENT RATE (M/S-M) 16720 7750
VENT RATE (MPH-FT) 119760 50800
DISPERSION 5 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 38 FAIR 43 GEN GOOD 23 FAIR 51 GEN GOOD
ADI LATE 12 POOR 71 GOOD 12 POOR 55 GEN GOOD
MAX LVORI EARLY 5 8 4 4
MAX LVORI LATE 6 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHWEST
WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS AROUND
15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
AROUND 80. WEST WINDS AROUND 5 MPH.
OHZ017-180830-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 80 0
CHANCE OF THUNDER (%) 50 50 70 0
TEMP (24H TREND) 71 (+4) 89 (+2) 64 81
RH % (24H TREND) 95 (+16) 60 (+4) 92 49
20FT WND-VAL/AM(MPH) SW 12 G19 NE 6
20FT WND-RDG/PM(MPH) SW 5 W 15 G23 W 11 G21 NE 7
PRECIP AMOUNT 0.13 0.21 0.11 0.00
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 2 AM CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1370 1870
MIXING HGT(FT-AGL/MSL) 4490 6150
TRANSPORT WND (KTS) W 19 NE 8
TRANSPORT WND (M/S) W 10 NE 4
TRANSPORT WND (MPH) W 22 NE 9
VENT RATE (KT-FT) 85310 49200
VENT RATE (M/S-M) 13700 7480
VENT RATE (MPH-FT) 98780 55350
DISPERSION 4 3
SUNSHINE HOURS 6 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 42 GEN GOOD 43 GEN GOOD 17 GEN POOR 49 GEN GOOD
ADI LATE 11 POOR 63 GOOD 10 POOR 58 GEN GOOD
MAX LVORI EARLY 6 8 4 5
MAX LVORI LATE 6 4 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 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 THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ018-180830-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 80 0
CHANCE OF THUNDER (%) 50 50 70 0
TEMP (24H TREND) 72 (+5) 89 (+2) 65 80
RH % (24H TREND) 93 (+15) 58 (+6) 91 48
20FT WND-VAL/AM(MPH) SW 11 G20 NE 6
20FT WND-RDG/PM(MPH) LGT/VAR W 14 G23 W 9 G21 NE 8
PRECIP AMOUNT 0.18 0.23 0.12 0.00
PRECIP DURATION 1 2 3
PRECIP BEGIN 7 PM 8 AM CONTINUING
PRECIP END 3 AM CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1370 1620
MIXING HGT(FT-AGL/MSL) 4500 5310
TRANSPORT WND (KTS) W 20 NE 9
TRANSPORT WND (M/S) W 10 NE 5
TRANSPORT WND (MPH) W 23 NE 10
VENT RATE (KT-FT) 90000 47790
VENT RATE (M/S-M) 13700 8100
VENT RATE (MPH-FT) 103500 53100
DISPERSION 4 4
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 43 GEN GOOD 43 GEN GOOD 24 FAIR 52 GEN GOOD
ADI LATE 11 POOR 65 GOOD 11 POOR 57 GEN GOOD
MAX LVORI EARLY 5 7 5 5
MAX LVORI LATE 5 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ027-180830-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 80 0
CHANCE OF THUNDER (%) 50 50 70 0
TEMP (24H TREND) 72 (+5) 89 (+2) 65 80
RH % (24H TREND) 94 (+16) 60 (+7) 91 49
20FT WND-VAL/AM(MPH) SW 11 G19 NE 6
20FT WND-RDG/PM(MPH) LGT/VAR W 14 G23 W 10 G20 NE 7
PRECIP AMOUNT 0.15 0.19 0.09 0.00
PRECIP DURATION 2 2 2
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 6 AM CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1280 1710
MIXING HGT(FT-AGL/MSL) 4210 5600
TRANSPORT WND (KTS) W 18 NE 9
TRANSPORT WND (M/S) W 9 NE 5
TRANSPORT WND (MPH) W 21 NE 10
VENT RATE (KT-FT) 75780 50400
VENT RATE (M/S-M) 11520 8550
VENT RATE (MPH-FT) 88410 56000
DISPERSION 4 4
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 35 FAIR 41 GEN GOOD 18 GEN POOR 49 GEN GOOD
ADI LATE 10 POOR 59 GEN GOOD 9 POOR 57 GEN GOOD
MAX LVORI EARLY 5 8 4 5
MAX LVORI LATE 6 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS AROUND
15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ028-180830-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 90 0
CHANCE OF THUNDER (%) 50 50 80 0
TEMP (24H TREND) 71 (+5) 89 (+2) 64 79
RH % (24H TREND) 95 (+18) 60 (+11) 94 49
20FT WND-VAL/AM(MPH) SW 11 G19 NE 6
20FT WND-RDG/PM(MPH) LGT/VAR W 14 G23 W 9 G20 NE 8
PRECIP AMOUNT 0.14 0.22 0.11 0.00
PRECIP DURATION 2 2 3
PRECIP BEGIN 6 PM 8 AM CONTINUING
PRECIP END 6 AM CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1160 1580
MIXING HGT(FT-AGL/MSL) 3790 5170
TRANSPORT WND (KTS) W 18 NE 9
TRANSPORT WND (M/S) W 9 NE 5
TRANSPORT WND (MPH) W 21 NE 10
VENT RATE (KT-FT) 68220 46530
VENT RATE (M/S-M) 10440 7900
VENT RATE (MPH-FT) 79590 51700
DISPERSION 4 3
SUNSHINE HOURS 4 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 35 FAIR 40 FAIR 28 FAIR 47 GEN GOOD
ADI LATE 11 POOR 56 GEN GOOD 10 POOR 57 GEN GOOD
MAX LVORI EARLY 5 8 5 6
MAX LVORI LATE 6 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 10 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ036-180830-
MARION-
INCLUDING THE CITY OF MARION
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 50 80 0
CHANCE OF THUNDER (%) 40 50 70 0
TEMP (24H TREND) 71 (+4) 89 (+1) 65 80
RH % (24H TREND) 96 (+16) 60 (+7) 96 51
20FT WND-VAL/AM(MPH) SW 10 NE 6
20FT WND-RDG/PM(MPH) LGT/VAR W 14 G22 W 10 G20 NE 8
PRECIP AMOUNT 0.12 0.18 0.09 0.00
PRECIP DURATION 2 2 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1160 1620
MIXING HGT(FT-AGL/MSL) 3810 5300
TRANSPORT WND (KTS) W 18 NE 9
TRANSPORT WND (M/S) W 9 NE 5
TRANSPORT WND (MPH) W 21 NE 10
VENT RATE (KT-FT) 68580 47700
VENT RATE (M/S-M) 10440 8100
VENT RATE (MPH-FT) 80010 53000
DISPERSION 4 4
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 38 FAIR 20 GEN POOR 46 GEN GOOD
ADI LATE 10 POOR 52 GEN GOOD 10 POOR 56 GEN GOOD
MAX LVORI EARLY 6 6 4 6
MAX LVORI LATE 7 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
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. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. NORTHWEST WINDS
10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ037-180830-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 50 80 0
CHANCE OF THUNDER (%) 50 50 70 0
TEMP (24H TREND) 70 (+4) 88 (0) 64 79
RH % (24H TREND) 98 (+18) 62 (+12) 97 52
20FT WND-VAL/AM(MPH) SW 10 G17 NE 7
20FT WND-RDG/PM(MPH) LGT/VAR W 12 G22 W 9 G20 N 8
PRECIP AMOUNT 0.19 0.18 0.09 0.00
PRECIP DURATION 2 2 4
PRECIP BEGIN 6 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1080 1620
MIXING HGT(FT-AGL/MSL) 3560 5320
TRANSPORT WND (KTS) W 17 N 8
TRANSPORT WND (M/S) W 9 N 4
TRANSPORT WND (MPH) W 20 N 9
VENT RATE (KT-FT) 60520 42560
VENT RATE (M/S-M) 9720 6480
VENT RATE (MPH-FT) 71200 47880
DISPERSION 4 3
SUNSHINE HOURS 4 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 15 GEN POOR 28 FAIR 42 GEN GOOD
ADI LATE 10 POOR 50 GEN GOOD 10 POOR 55 GEN GOOD
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 8 4 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
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. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ009-180830-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 80 90 0
CHANCE OF THUNDER (%) 50 80 90 0
TEMP (24H TREND) 72 (+4) 90 (+4) 65 78
RH % (24H TREND) 92 (+14) 58 (+7) 87 51
20FT WND-VAL/AM(MPH) SW 11 G19 NE 8
20FT WND-RDG/PM(MPH) LGT/VAR W 13 G23 NW 9 G21 NE 7
PRECIP AMOUNT 0.09 0.30 0.16 0.00
PRECIP DURATION 1 2 3
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1380 1150
MIXING HGT(FT-AGL/MSL) 4520 3770
TRANSPORT WND (KTS) W 20 NE 9
TRANSPORT WND (M/S) W 10 NE 5
TRANSPORT WND (MPH) W 23 NE 10
VENT RATE (KT-FT) 90400 33930
VENT RATE (M/S-M) 13800 5750
VENT RATE (MPH-FT) 103960 37700
DISPERSION 4 3
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 44 GEN GOOD 23 FAIR 48 GEN GOOD
ADI LATE 12 POOR 65 GOOD 14 GEN POOR 48 GEN GOOD
MAX LVORI EARLY 4 7 4 4
MAX LVORI LATE 5 3 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND 70.
HIGHS IN THE UPPER 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE MID 60S. HIGHS IN THE MID 70S. WEST WINDS AROUND
15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ019-180830-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 70 90 0
CHANCE OF THUNDER (%) 50 60 90 0
TEMP (24H TREND) 71 (+6) 89 (+2) 63 78
RH % (24H TREND) 92 (+11) 59 (+11) 93 51
20FT WND-VAL/AM(MPH) SW 10 G19 NE 5
20FT WND-RDG/PM(MPH) LGT/VAR W 13 G23 W 8 G21 NE 7
PRECIP AMOUNT 0.13 0.27 0.14 0.00
PRECIP DURATION 2 2 3
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1250 1420
MIXING HGT(FT-AGL/MSL) 4110 4660
TRANSPORT WND (KTS) W 20 N 10
TRANSPORT WND (M/S) W 10 N 5
TRANSPORT WND (MPH) W 23 N 12
VENT RATE (KT-FT) 82200 46600
VENT RATE (M/S-M) 12500 7100
VENT RATE (MPH-FT) 94530 55920
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 37 FAIR 44 GEN GOOD 28 FAIR 50 GEN GOOD
ADI LATE 11 POOR 61 GOOD 10 POOR 58 GEN GOOD
MAX LVORI EARLY 4 7 5 5
MAX LVORI LATE 5 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
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. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ029-180830-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 90 0
CHANCE OF THUNDER (%) 50 50 80 0
TEMP (24H TREND) 70 (+6) 88 (0) 62 79
RH % (24H TREND) 98 (+17) 59 (+14) 98 49
20FT WND-VAL/AM(MPH) SW 10 G18 NE 5
20FT WND-RDG/PM(MPH) LGT/VAR W 12 G23 W 9 G21 N 6
PRECIP AMOUNT 0.13 0.19 0.10 0.00
PRECIP DURATION 2 2 4
PRECIP BEGIN 8 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1090 1600
MIXING HGT(FT-AGL/MSL) 3580 5250
TRANSPORT WND (KTS) W 18 N 9
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 21 N 10
VENT RATE (KT-FT) 64440 47250
VENT RATE (M/S-M) 9810 8000
VENT RATE (MPH-FT) 75180 52500
DISPERSION 4 4
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 41 GEN GOOD 14 GEN POOR 28 FAIR 45 GEN GOOD
ADI LATE 10 POOR 54 GEN GOOD 9 POOR 58 GEN GOOD
MAX LVORI EARLY 4 8 5 7
MAX LVORI LATE 6 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
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. A CHANCE OF SHOWERS. NOT AS WARM.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST WINDS AROUND
10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ030-180830-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 100 0
CHANCE OF THUNDER (%) 50 50 90 0
TEMP (24H TREND) 70 (+7) 88 (+1) 61 78
RH % (24H TREND) 97 (+12) 60 (+15) 99 49
20FT WND-VAL/AM(MPH) SW 9 G18 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 12 G23 W 8 G21 N 7
PRECIP AMOUNT 0.07 0.26 0.12 0.00
PRECIP DURATION 1 2 4
PRECIP BEGIN 9 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1150 1560
MIXING HGT(FT-AGL/MSL) 3780 5130
TRANSPORT WND (KTS) W 18 N 9
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 21 N 10
VENT RATE (KT-FT) 68040 46170
VENT RATE (M/S-M) 10350 7800
VENT RATE (MPH-FT) 79380 51300
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 38 FAIR 19 GEN POOR 28 FAIR 43 GEN GOOD
ADI LATE 10 POOR 54 GEN GOOD 8 POOR 61 GOOD
MAX LVORI EARLY 4 6 5 7
MAX LVORI LATE 6 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST 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. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ047-180830-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 50 80 0
CHANCE OF THUNDER (%) 50 50 80 0
TEMP (24H TREND) 70 (+6) 87 (-1) 63 80
RH % (24H TREND) 99 (+14) 63 (+15) 99 50
20FT WND-VAL/AM(MPH) SW 8 NE 5
20FT WND-RDG/PM(MPH) LGT/VAR W 11 G21 W 8 G20 N 6
PRECIP AMOUNT 0.10 0.14 0.09 0.00
PRECIP DURATION 2 2 5
PRECIP BEGIN 7 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1070 1700
MIXING HGT(FT-AGL/MSL) 3500 5570
TRANSPORT WND (KTS) W 17 N 8
TRANSPORT WND (M/S) W 9 N 4
TRANSPORT WND (MPH) W 20 N 9
VENT RATE (KT-FT) 59500 44560
VENT RATE (M/S-M) 9630 6800
VENT RATE (MPH-FT) 70000 50130
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 30 FAIR 34 FAIR 44 GEN GOOD 36 FAIR
ADI LATE 7 POOR 47 GEN GOOD 8 POOR 56 GEN GOOD
MAX LVORI EARLY 6 6 5 8
MAX LVORI LATE 9 4 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. WEST WINDS AROUND 10 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. WEST WINDS AROUND 5 MPH.
OHZ038-180830-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 90 0
CHANCE OF THUNDER (%) 40 50 90 0
TEMP (24H TREND) 70 (+7) 86 (0) 63 79
RH % (24H TREND) 98 (+12) 66 (+20) 98 49
20FT WND-VAL/AM(MPH) SW 8 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 11 G20 W 8 G19 N 6
PRECIP AMOUNT 0.10 0.17 0.11 0.00
PRECIP DURATION 2 3 5
PRECIP BEGIN 9 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1030 1710
MIXING HGT(FT-AGL/MSL) 3370 5620
TRANSPORT WND (KTS) W 16 N 8
TRANSPORT WND (M/S) W 8 N 4
TRANSPORT WND (MPH) W 18 N 9
VENT RATE (KT-FT) 53920 44960
VENT RATE (M/S-M) 8240 6840
VENT RATE (MPH-FT) 60660 50580
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 23 FAIR 30 FAIR 39 FAIR 34 FAIR
ADI LATE 6 VERY POOR 47 GEN GOOD 7 POOR 57 GEN GOOD
MAX LVORI EARLY 4 6 6 7
MAX LVORI LATE 7 4 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. LIGHT WINDS.
OHZ031-180830-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 100 0
CHANCE OF THUNDER (%) 40 50 90 0
TEMP (24H TREND) 70 (+8) 87 (+1) 62 79
RH % (24H TREND) 95 (+8) 62 (+17) 99 48
20FT WND-VAL/AM(MPH) SW 10 G18 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 13 G23 W 9 G21 N 7
PRECIP AMOUNT 0.08 0.29 0.13 0.00
PRECIP DURATION 1 4 5
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1100 1650
MIXING HGT(FT-AGL/MSL) 3620 5430
TRANSPORT WND (KTS) W 17 N 9
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 20 N 10
VENT RATE (KT-FT) 61540 48870
VENT RATE (M/S-M) 9900 8250
VENT RATE (MPH-FT) 72400 54300
DISPERSION 4 4
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 31 FAIR 14 GEN POOR 19 GEN POOR 41 GEN GOOD
ADI LATE 10 POOR 51 GEN GOOD 7 POOR 61 GOOD
MAX LVORI EARLY 4 8 6 7
MAX LVORI LATE 6 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST 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. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. LIGHT WINDS.
OHZ020-180830-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 100 0
CHANCE OF THUNDER (%) 40 50 90 0
TEMP (24H TREND) 69 (+6) 88 (+2) 61 78
RH % (24H TREND) 96 (+11) 59 (+16) 98 49
20FT WND-VAL/AM(MPH) SW 10 G19 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 13 G23 W 9 G23 N 7
PRECIP AMOUNT 0.04 0.37 0.17 0.00
PRECIP DURATION 1 3 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1170 1520
MIXING HGT(FT-AGL/MSL) 3830 4980
TRANSPORT WND (KTS) W 18 N 10
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 21 N 12
VENT RATE (KT-FT) 68940 49800
VENT RATE (M/S-M) 10530 7600
VENT RATE (MPH-FT) 80430 59760
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 34 FAIR 14 GEN POOR 23 FAIR 49 GEN GOOD
ADI LATE 11 POOR 56 GEN GOOD 9 POOR 61 GOOD
MAX LVORI EARLY 4 8 6 7
MAX LVORI LATE 5 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
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. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS 10 TO 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ010-180830-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 80 100 0
CHANCE OF THUNDER (%) 40 50 90 0
TEMP (24H TREND) 71 (+6) 90 (+4) 62 78
RH % (24H TREND) 94 (+12) 58 (+12) 96 49
20FT WND-VAL/AM(MPH) SW 11 G19 NE 6
20FT WND-RDG/PM(MPH) LGT/VAR W 14 G23 NW 10 G21 N 8
PRECIP AMOUNT 0.04 0.41 0.22 0.00
PRECIP DURATION 1 3 3
PRECIP BEGIN 10 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1180 1350
MIXING HGT(FT-AGL/MSL) 3880 4440
TRANSPORT WND (KTS) W 19 N 10
TRANSPORT WND (M/S) W 10 N 5
TRANSPORT WND (MPH) W 22 N 12
VENT RATE (KT-FT) 73720 44400
VENT RATE (M/S-M) 11800 6750
VENT RATE (MPH-FT) 85360 53280
DISPERSION 4 3
SUNSHINE HOURS 5 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 26 FAIR 44 GEN GOOD 22 FAIR 49 GEN GOOD
ADI LATE 12 POOR 56 GEN GOOD 12 POOR 55 GEN GOOD
MAX LVORI EARLY 4 7 5 5
MAX LVORI LATE 5 3 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
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 CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. NOT AS WARM. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. WEST WINDS AROUND 15 MPH.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
OHZ011-180830-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 90 100 0
CHANCE OF THUNDER (%) 30 80 90 0
TEMP (24H TREND) 71 (+4) 90 (+4) 63 77
RH % (24H TREND) 90 (+13) 55 (+13) 91 46
20FT WND-VAL/AM(MPH) SW 10 G19 N 6
20FT WND-RDG/PM(MPH) LGT/VAR W 13 G24 NW 9 G22 N 7
PRECIP AMOUNT 0.04 0.47 0.23 0.00
PRECIP DURATION 1 3 3
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1280 1420
MIXING HGT(FT-AGL/MSL) 4200 4670
TRANSPORT WND (KTS) W 19 N 9
TRANSPORT WND (M/S) W 10 N 5
TRANSPORT WND (MPH) W 22 N 10
VENT RATE (KT-FT) 79800 42030
VENT RATE (M/S-M) 12800 7100
VENT RATE (MPH-FT) 92400 46700
DISPERSION 4 3
SUNSHINE HOURS 4 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 46 GEN GOOD 23 FAIR 48 GEN GOOD
ADI LATE 11 POOR 58 GEN GOOD 11 POOR 55 GEN GOOD
MAX LVORI EARLY 3 5 4 5
MAX LVORI LATE 4 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
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. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER
70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
OHZ012-180830-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 100 100 0
CHANCE OF THUNDER (%) 30 90 90 0
TEMP (24H TREND) 70 (+2) 88 (+4) 63 77
RH % (24H TREND) 89 (+12) 59 (+14) 89 46
20FT WND-VAL/AM(MPH) SW 11 G21 N 7
20FT WND-RDG/PM(MPH) LGT/VAR W 15 G26 NW 10 G21 N 7
PRECIP AMOUNT 0.04 0.46 0.20 0.00
PRECIP DURATION 1 3 3
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1230 1190
MIXING HGT(FT-AGL/MSL) 4020 3910
TRANSPORT WND (KTS) W 22 N 9
TRANSPORT WND (M/S) W 11 N 5
TRANSPORT WND (MPH) W 25 N 10
VENT RATE (KT-FT) 88440 35190
VENT RATE (M/S-M) 13530 5950
VENT RATE (MPH-FT) 100500 39100
DISPERSION 4 3
SUNSHINE HOURS 4 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 35 FAIR 18 GEN POOR 42 GEN GOOD
ADI LATE 12 POOR 65 GOOD 12 POOR 44 GEN GOOD
MAX LVORI EARLY 3 6 5 4
MAX LVORI LATE 4 3 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
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. WEST WINDS AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
OHZ013-180830-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 90 100 0
CHANCE OF THUNDER (%) 40 80 90 0
TEMP (24H TREND) 68 (+5) 87 (+2) 60 76
RH % (24H TREND) 93 (+8) 60 (+20) 97 47
20FT WND-VAL/AM(MPH) SW 8 G18 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 12 G23 NW 8 G21 N 6
PRECIP AMOUNT 0.05 0.46 0.21 0.00
PRECIP DURATION 1 3 3
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1280 1520
MIXING HGT(FT-AGL/MSL) 4210 4970
TRANSPORT WND (KTS) W 20 N 9
TRANSPORT WND (M/S) W 10 N 5
TRANSPORT WND (MPH) W 23 N 10
VENT RATE (KT-FT) 84200 44730
VENT RATE (M/S-M) 12800 7600
VENT RATE (MPH-FT) 96830 49700
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 22 FAIR 36 FAIR 25 FAIR 49 GEN GOOD
ADI LATE 8 POOR 63 GOOD 8 POOR 55 GEN GOOD
MAX LVORI EARLY 3 5 6 6
MAX LVORI LATE 5 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
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
MID 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
OHZ021-180830-
SUMMIT-
INCLUDING THE CITY OF AKRON
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 60 100 0
CHANCE OF THUNDER (%) 30 50 90 0
TEMP (24H TREND) 70 (+7) 88 (+2) 62 79
RH % (24H TREND) 94 (+9) 59 (+20) 97 45
20FT WND-VAL/AM(MPH) SW 9 G18 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR W 12 G23 W 7 G22 N 6
PRECIP AMOUNT 0.05 0.42 0.22 0.00
PRECIP DURATION 1 4 4
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1210 1740
MIXING HGT(FT-AGL/MSL) 3980 5720
TRANSPORT WND (KTS) W 18 N 9
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 21 N 10
VENT RATE (KT-FT) 71640 51480
VENT RATE (M/S-M) 10890 8700
VENT RATE (MPH-FT) 83580 57200
DISPERSION 4 4
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 30 FAIR 22 FAIR 24 FAIR 48 GEN GOOD
ADI LATE 9 POOR 56 GEN GOOD 7 POOR 64 GOOD
MAX LVORI EARLY 3 6 6 7
MAX LVORI LATE 5 3 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. LIGHT WINDS.
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. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
OHZ022-180830-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 70 100 0
CHANCE OF THUNDER (%) 40 70 90 0
TEMP (24H TREND) 68 (+6) 86 (+1) 60 78
RH % (24H TREND) 94 (+6) 63 (+24) 98 44
20FT WND-VAL/AM(MPH) SW 8 G18 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR W 11 G22 W 7 G21 N 6
PRECIP AMOUNT 0.05 0.42 0.24 0.00
PRECIP DURATION 1 4 4
PRECIP BEGIN 12 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1150 1710
MIXING HGT(FT-AGL/MSL) 3790 5610
TRANSPORT WND (KTS) W 18 N 9
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 21 N 10
VENT RATE (KT-FT) 68220 50490
VENT RATE (M/S-M) 10350 8550
VENT RATE (MPH-FT) 79590 56100
DISPERSION 4 4
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 25 FAIR 28 FAIR 37 FAIR 46 GEN GOOD
ADI LATE 8 POOR 52 GEN GOOD 7 POOR 63 GOOD
MAX LVORI EARLY 3 5 7 7
MAX LVORI LATE 5 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
OHZ032-180830-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 100 0
CHANCE OF THUNDER (%) 40 50 90 0
TEMP (24H TREND) 69 (+6) 86 (+1) 62 79
RH % (24H TREND) 94 (+7) 66 (+23) 97 47
20FT WND-VAL/AM(MPH) SW 9 G18 N 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G22 W 8 G20 N 6
PRECIP AMOUNT 0.08 0.35 0.21 0.00
PRECIP DURATION 1 4 5
PRECIP BEGIN 11 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 3 AM
MIXING HGT(M-AGL/MSL) 1050 1810
MIXING HGT(FT-AGL/MSL) 3450 5940
TRANSPORT WND (KTS) W 18 N 8
TRANSPORT WND (M/S) W 9 N 4
TRANSPORT WND (MPH) W 21 N 9
VENT RATE (KT-FT) 62100 47520
VENT RATE (M/S-M) 9450 7240
VENT RATE (MPH-FT) 72450 53460
DISPERSION 4 3
SUNSHINE HOURS 4 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 24 FAIR 18 GEN POOR 40 FAIR 39 FAIR
ADI LATE 8 POOR 48 GEN GOOD 6 VERY POOR 63 GOOD
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 5 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
OHZ033-180830-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 80 100 0
CHANCE OF THUNDER (%) 50 70 90 0
TEMP (24H TREND) 68 (+7) 85 (0) 61 79
RH % (24H TREND) 94 (+4) 68 (+27) 98 44
20FT WND-VAL/AM(MPH) SW 8 G17 N 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G21 W 7 G20 N 6
PRECIP AMOUNT 0.06 0.42 0.22 0.00
PRECIP DURATION 1 4 5
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1060 1650
MIXING HGT(FT-AGL/MSL) 3480 5430
TRANSPORT WND (KTS) W 18 N 10
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 21 N 12
VENT RATE (KT-FT) 62640 54300
VENT RATE (M/S-M) 9540 8250
VENT RATE (MPH-FT) 73080 65160
DISPERSION 4 4
SUNSHINE HOURS 3 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 17 GEN POOR 31 FAIR 44 GEN GOOD 41 GEN GOOD
ADI LATE 8 POOR 52 GEN GOOD 7 POOR 67 GOOD
MAX LVORI EARLY 3 5 7 7
MAX LVORI LATE 5 4 9 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
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. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
OHZ023-180830-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 80 100 0
CHANCE OF THUNDER (%) 50 70 90 0
TEMP (24H TREND) 67 (+6) 86 (+1) 60 78
RH % (24H TREND) 93 (+1) 63 (+24) 98 44
20FT WND-VAL/AM(MPH) SW 7 G17 LGT/VAR
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G21 W 7 G21 N 6
PRECIP AMOUNT 0.08 0.49 0.23 0.00
PRECIP DURATION 1 4 4
PRECIP BEGIN 1 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1110 1580
MIXING HGT(FT-AGL/MSL) 3630 5180
TRANSPORT WND (KTS) W 17 N 9
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 20 N 10
VENT RATE (KT-FT) 61710 46620
VENT RATE (M/S-M) 9990 7900
VENT RATE (MPH-FT) 72600 51800
DISPERSION 4 3
SUNSHINE HOURS 3 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 19 GEN POOR 41 GEN GOOD 25 FAIR 48 GEN GOOD
ADI LATE 8 POOR 51 GEN GOOD 7 POOR 63 GOOD
MAX LVORI EARLY 3 5 6 7
MAX LVORI LATE 5 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
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. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
OHZ014-180830-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 90 100 0
CHANCE OF THUNDER (%) 40 90 90 0
TEMP (24H TREND) 67 (+5) 87 (+2) 60 76
RH % (24H TREND) 95 (+4) 61 (+20) 99 46
20FT WND-VAL/AM(MPH) SW 9 G18 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 13 G23 NW 8 G20 N 7
PRECIP AMOUNT 0.08 0.51 0.21 0.00
PRECIP DURATION 1 3 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1310 1350
MIXING HGT(FT-AGL/MSL) 4290 4420
TRANSPORT WND (KTS) W 21 N 9
TRANSPORT WND (M/S) W 11 N 5
TRANSPORT WND (MPH) W 24 N 10
VENT RATE (KT-FT) 90090 39780
VENT RATE (M/S-M) 14410 6750
VENT RATE (MPH-FT) 102960 44200
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 29 FAIR 23 FAIR 46 GEN GOOD
ADI LATE 11 POOR VERY POOR 9 POOR 53 GEN GOOD
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 5 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
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. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. WEST
WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH.
OHZ089-180830-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 100 100 0
CHANCE OF THUNDER (%) 30 90 90 0
TEMP (24H TREND) 70 (+2) 86 (+3) 63 76
RH % (24H TREND) 90 (+9) 62 (+14) 89 47
20FT WND-VAL/AM(MPH) SW 11 G19 N 8
20FT WND-RDG/PM(MPH) LGT/VAR W 15 G24 NW 10 G18 N 6
PRECIP AMOUNT 0.06 0.45 0.18 0.00
PRECIP DURATION 1 4 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 980 1060
MIXING HGT(FT-AGL/MSL) 3200 3480
TRANSPORT WND (KTS) W 22 N 9
TRANSPORT WND (M/S) W 11 N 5
TRANSPORT WND (MPH) W 25 N 10
VENT RATE (KT-FT) 70400 31320
VENT RATE (M/S-M) 10780 5300
VENT RATE (MPH-FT) 80000 34800
DISPERSION 4 3
SUNSHINE HOURS 4 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 6 VERY POOR 37 FAIR 15 GEN POOR 43 GEN GOOD
ADI LATE 13 GEN POOR 50 GEN GOOD 12 POOR 43 GEN GOOD
MAX LVORI EARLY 3 7 4 4
MAX LVORI LATE 4 4 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
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. WEST WINDS AROUND 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
PAZ001-180830-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 100 90 0
CHANCE OF THUNDER (%) 30 90 80 0
TEMP (24H TREND) 70 (+2) 87 (+4) 63 75
RH % (24H TREND) 84 (+6) 61 (+16) 84 43
20FT WND-VAL/AM(MPH) SW 11 G21 N 8
20FT WND-RDG/PM(MPH) LGT/VAR W 14 G25 W 10 G21 N 5
PRECIP AMOUNT 0.07 0.54 0.20 0.00
PRECIP DURATION 1 4 2
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 770 980
MIXING HGT(FT-AGL/MSL) 2520 3200
TRANSPORT WND (KTS) W 21 N 8
TRANSPORT WND (M/S) W 11 N 4
TRANSPORT WND (MPH) W 24 N 9
VENT RATE (KT-FT) 52920 25600
VENT RATE (M/S-M) 8470 3920
VENT RATE (MPH-FT) 60480 28800
DISPERSION 4 2
SUNSHINE HOURS 4 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 7 POOR 21 FAIR 25 FAIR 45 GEN GOOD
ADI LATE 16 GEN POOR 37 FAIR 15 GEN POOR 36 FAIR
MAX LVORI EARLY 3 5 4 3
MAX LVORI LATE 3 4 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
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. LOWS IN THE
MID 60S. HIGHS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. WEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
PAZ002-180830-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 100 90 0
CHANCE OF THUNDER (%) 40 90 90 0
TEMP (24H TREND) 63 (+2) 85 (+2) 56 74
RH % (24H TREND) 94 (+4) 63 (+22) 99 47
20FT WND-VAL/AM(MPH) SW 8 G19 N 5
20FT WND-RDG/PM(MPH) LGT/VAR W 12 G25 W 8 G23 N 5
PRECIP AMOUNT 0.08 0.60 0.24 0.00
PRECIP DURATION 1 5 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1160 1200
MIXING HGT(FT-AGL/MSL) 3790 3940
TRANSPORT WND (KTS) W 21 N 9
TRANSPORT WND (M/S) W 11 N 5
TRANSPORT WND (MPH) W 24 N 10
VENT RATE (KT-FT) 79590 35460
VENT RATE (M/S-M) 12760 6000
VENT RATE (MPH-FT) 90960 39400
DISPERSION 4 3
SUNSHINE HOURS 4 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 39 FAIR 28 FAIR 45 GEN GOOD
ADI LATE 12 POOR VERY POOR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 4 4 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
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. LOWS IN THE
LOWER 60S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
PAZ003-180830-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
402 PM EDT FRI JUL 17 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 90 100 0
CHANCE OF THUNDER (%) 40 80 90 0
TEMP (24H TREND) 64 (+4) 85 (+1) 57 74
RH % (24H TREND) 96 (+2) 67 (+28) 100 49
20FT WND-VAL/AM(MPH) SW 7 G17 N 5
20FT WND-RDG/PM(MPH) LGT/VAR SW 11 G23 W 7 G23 N 6
PRECIP AMOUNT 0.10 0.69 0.25 0.00
PRECIP DURATION 1 7 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1180 1400
MIXING HGT(FT-AGL/MSL) 3870 4590
TRANSPORT WND (KTS) W 19 N 10
TRANSPORT WND (M/S) W 10 N 5
TRANSPORT WND (MPH) W 22 N 12
VENT RATE (KT-FT) 73530 45900
VENT RATE (M/S-M) 11800 7000
VENT RATE (MPH-FT) 85140 55080
DISPERSION 4 3
SUNSHINE HOURS 3 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 28 FAIR 38 FAIR 23 FAIR 45 GEN GOOD
ADI LATE 8 POOR 53 GEN GOOD 8 POOR 58 GEN GOOD
MAX LVORI EARLY 4 5 6 7
MAX LVORI LATE 4 4 8 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
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. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S.
WEST WINDS AROUND 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. SOUTH WINDS AROUND 5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES NEAR NORMAL. PRECIPITATION ABOVE NORMAL.
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