501
FNUS51 KCLE 201903
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
303 PM EDT MON JUL 20 2026
DISCUSSION
HIGH PRESSURE OVER THE MID-ATLANTIC COAST WILL CONTINUE TO DRIFT
EAST TODAY. A WARM FRONT ASSOCIATED WITH A LOW OVER ONTARIO WILL
MOVE NORTH TONIGHT FOLLOWED BY A COLD FRONT TUESDAY AFTERNOON. A
TROUGH LINGERS THROUGH WEDNESDAY BEFORE HIGH PRESSURE RETURNS ON
THURSDAY.
OHZ003-210815-
LUCAS-
INCLUDING THE CITY OF TOLEDO
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50 0 0
CHANCE OF THUNDER (%) 30 30 0 0
TEMP (24H TREND) 69 (+8) 85 (+2) 58 74
RH % (24H TREND) 89 (+1) 55 (+10) 81 43
20FT WND-VAL/AM(MPH) SW 12 G22 NW 11 G19
20FT WND-RDG/PM(MPH) S 5 W 15 G23 NW 12 G22 NW 10
PRECIP AMOUNT 0.09 0.16 0.00 0.00
PRECIP DURATION 3 2
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1820 2220
MIXING HGT(FT-AGL/MSL) 5980 7290
TRANSPORT WND (KTS) W 22 NW 13
TRANSPORT WND (M/S) W 11 NW 7
TRANSPORT WND (MPH) W 25 NW 15
VENT RATE (KT-FT) 131560 94770
VENT RATE (M/S-M) 20020 15540
VENT RATE (MPH-FT) 149500 109350
DISPERSION 5 4
SUNSHINE HOURS 7 12
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 75 GOOD 33 FAIR 67 GOOD 48 GEN GOOD
ADI LATE 15 GEN POOR 81 GOOD 12 POOR 53 GEN GOOD
MAX LVORI EARLY 3 6 4 4
MAX LVORI LATE 4 4 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. NORTH WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ006-210815-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50 0 0
CHANCE OF THUNDER (%) 30 40 0 0
TEMP (24H TREND) 69 (+9) 85 (+3) 58 74
RH % (24H TREND) 89 (0) 59 (+10) 84 46
20FT WND-VAL/AM(MPH) SW 13 G22 NW 10
20FT WND-RDG/PM(MPH) S 6 W 16 W 12 G21 NW 10
PRECIP AMOUNT 0.08 0.19 0.00 0.00
PRECIP DURATION 1 2
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1650 2140
MIXING HGT(FT-AGL/MSL) 5400 7030
TRANSPORT WND (KTS) W 21 NW 12
TRANSPORT WND (M/S) W 11 NW 6
TRANSPORT WND (MPH) W 24 NW 14
VENT RATE (KT-FT) 113400 84360
VENT RATE (M/S-M) 18150 12840
VENT RATE (MPH-FT) 129600 98420
DISPERSION 5 4
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 63 GOOD 19 GEN POOR 54 GEN GOOD 44 GEN GOOD
ADI LATE 15 GEN POOR 75 GOOD 10 POOR 47 GEN GOOD
MAX LVORI EARLY 3 6 4 4
MAX LVORI LATE 4 5 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. 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.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
10 MPH.
OHZ007-210815-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 20 0
CHANCE OF THUNDER (%) 30 40 20 0
TEMP (24H TREND) 70 (+7) 85 (+3) 60 74
RH % (24H TREND) 88 (+4) 59 (+11) 82 45
20FT WND-VAL/AM(MPH) SW 14 G23 NW 13
20FT WND-RDG/PM(MPH) S 7 W 16 W 13 G20 NW 11
PRECIP AMOUNT 0.06 0.19 0.04 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1590 2150
MIXING HGT(FT-AGL/MSL) 5210 7070
TRANSPORT WND (KTS) W 20 NW 14
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 23 NW 16
VENT RATE (KT-FT) 104200 98980
VENT RATE (M/S-M) 15900 15050
VENT RATE (MPH-FT) 119830 113120
DISPERSION 4 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 63 GOOD VERY POOR 44 GEN GOOD 46 GEN GOOD
ADI LATE 15 GEN POOR 65 GOOD 18 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 3 6 4 3
MAX LVORI LATE 4 4 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 70S.
NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. WEST WINDS AROUND
10 MPH.
OHZ008-210815-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 20 0
CHANCE OF THUNDER (%) 30 50 20 0
TEMP (24H TREND) 69 (+9) 85 (+3) 59 74
RH % (24H TREND) 88 (0) 62 (+13) 85 48
20FT WND-VAL/AM(MPH) SW 13 G23 NW 11
20FT WND-RDG/PM(MPH) S 6 SW 15 W 11 G20 NW 10
PRECIP AMOUNT 0.06 0.22 0.03 0.00
PRECIP DURATION 1 2 0
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1410 2010
MIXING HGT(FT-AGL/MSL) 4620 6590
TRANSPORT WND (KTS) W 20 NW 12
TRANSPORT WND (M/S) W 10 NW 6
TRANSPORT WND (MPH) W 23 NW 14
VENT RATE (KT-FT) 92400 79080
VENT RATE (M/S-M) 14100 12060
VENT RATE (MPH-FT) 106260 92260
DISPERSION 4 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 64 GOOD 18 GEN POOR 47 GEN GOOD 42 GEN GOOD
ADI LATE 14 GEN POOR 53 GEN GOOD 10 POOR 47 GEN GOOD
MAX LVORI EARLY 3 6 4 4
MAX LVORI LATE 4 4 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
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 IN THE UPPER
70S. LIGHT WINDS.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
10 MPH.
OHZ017-210815-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE NONE
CHANCE PRECIP (%) 60 50 0 0
CHANCE OF THUNDER (%) 30 40 0 0
TEMP (24H TREND) 69 (+10) 84 (+2) 59 73
RH % (24H TREND) 90 (0) 65 (+13) 90 51
20FT WND-VAL/AM(MPH) SW 13 G22 NW 10
20FT WND-RDG/PM(MPH) S 5 SW 16 W 10 G20 NW 10
PRECIP AMOUNT 0.09 0.22 0.00 0.00
PRECIP DURATION 1 3
PRECIP BEGIN 2 AM CONTINUING
PRECIP END CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1300 1780
MIXING HGT(FT-AGL/MSL) 4260 5850
TRANSPORT WND (KTS) W 19 NW 12
TRANSPORT WND (M/S) W 10 NW 6
TRANSPORT WND (MPH) W 22 NW 14
VENT RATE (KT-FT) 80940 70200
VENT RATE (M/S-M) 13000 10680
VENT RATE (MPH-FT) 93720 81900
DISPERSION 4 4
SUNSHINE HOURS 7 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 61 GOOD 3 VERY POOR 42 GEN GOOD 39 FAIR
ADI LATE 15 GEN POOR 61 GOOD 9 POOR 45 GEN GOOD
MAX LVORI EARLY 4 7 4 5
MAX LVORI LATE 4 6 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
10 MPH.
OHZ018-210815-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 30 0
CHANCE OF THUNDER (%) 0 50 30 0
TEMP (24H TREND) 68 (+9) 84 (+2) 59 73
RH % (24H TREND) 89 (+1) 66 (+16) 90 49
20FT WND-VAL/AM(MPH) SW 12 G23 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 16 W 10 G20 NW 9
PRECIP AMOUNT 0.05 0.23 0.03 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1140 1870
MIXING HGT(FT-AGL/MSL) 3750 6140
TRANSPORT WND (KTS) W 19 NW 12
TRANSPORT WND (M/S) W 10 NW 6
TRANSPORT WND (MPH) W 22 NW 14
VENT RATE (KT-FT) 71250 73680
VENT RATE (M/S-M) 11400 11220
VENT RATE (MPH-FT) 82500 85960
DISPERSION 4 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 62 GOOD 24 FAIR 39 FAIR 39 FAIR
ADI LATE 15 GEN POOR 3 VERY POOR 9 POOR 45 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 4 5 5 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
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 IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ027-210815-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 50 30 0
CHANCE OF THUNDER (%) 0 50 30 0
TEMP (24H TREND) 68 (+10) 83 (+1) 59 73
RH % (24H TREND) 88 (-2) 66 (+16) 92 51
20FT WND-VAL/AM(MPH) SW 12 G22 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 16 W 10 G19 NW 9
PRECIP AMOUNT 0.05 0.28 0.02 0.00
PRECIP DURATION 1 2 0
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1130 1780
MIXING HGT(FT-AGL/MSL) 3710 5850
TRANSPORT WND (KTS) W 18 NW 12
TRANSPORT WND (M/S) W 9 NW 6
TRANSPORT WND (MPH) W 21 NW 14
VENT RATE (KT-FT) 66780 70200
VENT RATE (M/S-M) 10170 10680
VENT RATE (MPH-FT) 77910 81900
DISPERSION 4 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 58 GEN GOOD 21 FAIR 35 FAIR 35 FAIR
ADI LATE 13 GEN POOR VERY POOR 9 POOR 45 GEN GOOD
MAX LVORI EARLY 4 6 4 5
MAX LVORI LATE 4 6 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ028-210815-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 40 0
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 68 (+10) 83 (+2) 59 72
RH % (24H TREND) 88 (-2) 68 (+19) 95 52
20FT WND-VAL/AM(MPH) SW 12 G22 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 16 W 9 G19 NW 9
PRECIP AMOUNT 0.03 0.38 0.05 0.00
PRECIP DURATION 1 5 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 1120 1680
MIXING HGT(FT-AGL/MSL) 3670 5520
TRANSPORT WND (KTS) W 20 NW 12
TRANSPORT WND (M/S) W 10 NW 6
TRANSPORT WND (MPH) W 23 NW 14
VENT RATE (KT-FT) 73400 66240
VENT RATE (M/S-M) 11200 10080
VENT RATE (MPH-FT) 84410 77280
DISPERSION 4 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 55 GEN GOOD 22 FAIR 26 FAIR 38 FAIR
ADI LATE 13 GEN POOR VERY POOR 9 POOR 45 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 4 6 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ036-210815-
MARION-
INCLUDING THE CITY OF MARION
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 60 40 0
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 67 (+9) 83 (+1) 59 72
RH % (24H TREND) 89 (-3) 70 (+19) 97 55
20FT WND-VAL/AM(MPH) SW 11 G21 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 16 W 10 G18 NW 10
PRECIP AMOUNT 0.03 0.34 0.03 0.00
PRECIP DURATION 1 5 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1210 1610
MIXING HGT(FT-AGL/MSL) 3980 5300
TRANSPORT WND (KTS) W 19 NW 12
TRANSPORT WND (M/S) W 10 NW 6
TRANSPORT WND (MPH) W 22 NW 14
VENT RATE (KT-FT) 75620 63600
VENT RATE (M/S-M) 12100 9660
VENT RATE (MPH-FT) 87560 74200
DISPERSION 4 4
SUNSHINE HOURS 6 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 52 GEN GOOD 25 FAIR 23 FAIR 37 FAIR
ADI LATE 11 POOR VERY POOR 10 POOR 44 GEN GOOD
MAX LVORI EARLY 4 7 5 5
MAX LVORI LATE 5 6 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ037-210815-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 70 40 0
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 67 (+9) 81 (0) 59 71
RH % (24H TREND) 91 (-1) 76 (+25) 100 57
20FT WND-VAL/AM(MPH) SW 10 G20 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 W 10 G18 NW 10
PRECIP AMOUNT 0.02 0.44 0.07 0.00
PRECIP DURATION 0 6 1
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1130 1560
MIXING HGT(FT-AGL/MSL) 3720 5110
TRANSPORT WND (KTS) W 18 NW 12
TRANSPORT WND (M/S) W 9 NW 6
TRANSPORT WND (MPH) W 21 NW 14
VENT RATE (KT-FT) 66960 61320
VENT RATE (M/S-M) 10170 9360
VENT RATE (MPH-FT) 78120 71540
DISPERSION 4 4
SUNSHINE HOURS 5 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 49 GEN GOOD 23 FAIR 17 GEN POOR 35 FAIR
ADI LATE 11 POOR VERY POOR 8 POOR 44 GEN GOOD
MAX LVORI EARLY 4 7 6 7
MAX LVORI LATE 5 6 8 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ009-210815-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 60 50 40 0
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 68 (+8) 84 (+2) 61 73
RH % (24H TREND) 86 (+1) 67 (+19) 86 51
20FT WND-VAL/AM(MPH) SW 13 G23 NW 12
20FT WND-RDG/PM(MPH) LGT/VAR SW 16 W 11 G20 NW 10
PRECIP AMOUNT 0.04 0.18 0.03 0.00
PRECIP DURATION 1 2 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1320 1850
MIXING HGT(FT-AGL/MSL) 4320 6060
TRANSPORT WND (KTS) W 19 NW 13
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 15
VENT RATE (KT-FT) 82080 78780
VENT RATE (M/S-M) 13200 12950
VENT RATE (MPH-FT) 95040 90900
DISPERSION 4 4
SUNSHINE HOURS 5 9
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 65 GOOD 18 GEN POOR 28 FAIR 41 GEN GOOD
ADI LATE 15 GEN POOR VERY POOR 15 GEN POOR 48 GEN GOOD
MAX LVORI EARLY 3 6 4 3
MAX LVORI LATE 4 5 4 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
OHZ019-210815-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 50 60 40 0
CHANCE OF THUNDER (%) 0 50 40 0
TEMP (24H TREND) 67 (+10) 83 (+2) 59 72
RH % (24H TREND) 86 (-5) 68 (+20) 92 52
20FT WND-VAL/AM(MPH) SW 11 G23 NW 10 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 W 9 G19 NW 9
PRECIP AMOUNT 0.03 0.24 0.04 0.00
PRECIP DURATION 1 4 1
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1130 1760
MIXING HGT(FT-AGL/MSL) 3700 5770
TRANSPORT WND (KTS) W 19 NW 14
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 16
VENT RATE (KT-FT) 70300 80780
VENT RATE (M/S-M) 11300 12320
VENT RATE (MPH-FT) 81400 92320
DISPERSION 4 4
SUNSHINE HOURS 5 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 61 GOOD 24 FAIR 28 FAIR 39 FAIR
ADI LATE 14 GEN POOR VERY POOR 9 POOR 48 GEN GOOD
MAX LVORI EARLY 3 6 4 5
MAX LVORI LATE 4 4 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ029-210815-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 70 50 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+10) 81 (0) 58 71
RH % (24H TREND) 87 (-6) 71 (+24) 97 54
20FT WND-VAL/AM(MPH) SW 11 G22 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 W 10 G19 NW 10
PRECIP AMOUNT 0.01 0.39 0.07 0.00
PRECIP DURATION 1 6 1
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1120 1610
MIXING HGT(FT-AGL/MSL) 3680 5270
TRANSPORT WND (KTS) W 19 NW 13
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 15
VENT RATE (KT-FT) 69920 68510
VENT RATE (M/S-M) 11200 11270
VENT RATE (MPH-FT) 80960 79050
DISPERSION 4 4
SUNSHINE HOURS 5 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 56 GEN GOOD 23 FAIR 21 FAIR 42 GEN GOOD
ADI LATE 12 POOR VERY POOR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 4 6 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ030-210815-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 70 50 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+11) 81 (0) 59 71
RH % (24H TREND) 86 (-11) 71 (+25) 96 55
20FT WND-VAL/AM(MPH) SW 10 G22 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 W 10 G19 NW 10
PRECIP AMOUNT 0.01 0.30 0.05 0.00
PRECIP DURATION 0 6 1
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1180 1600
MIXING HGT(FT-AGL/MSL) 3880 5240
TRANSPORT WND (KTS) W 19 NW 13
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 15
VENT RATE (KT-FT) 73720 68120
VENT RATE (M/S-M) 11800 11200
VENT RATE (MPH-FT) 85360 78600
DISPERSION 4 4
SUNSHINE HOURS 5 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 60 GEN GOOD 33 FAIR 21 FAIR 39 FAIR
ADI LATE 12 POOR VERY POOR 8 POOR 48 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 4 6 6 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ047-210815-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 70 50 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+10) 81 (0) 60 72
RH % (24H TREND) 90 (-6) 79 (+30) 99 56
20FT WND-VAL/AM(MPH) SW 9 G19 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G22 SW 10 G18 NW 9
PRECIP AMOUNT 0.01 0.48 0.11 0.00
PRECIP DURATION 0 6 1
PRECIP BEGIN 4 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1040 1680
MIXING HGT(FT-AGL/MSL) 3400 5520
TRANSPORT WND (KTS) W 18 NW 12
TRANSPORT WND (M/S) W 9 NW 6
TRANSPORT WND (MPH) W 21 NW 14
VENT RATE (KT-FT) 61200 66240
VENT RATE (M/S-M) 9360 10080
VENT RATE (MPH-FT) 71400 77280
DISPERSION 4 4
SUNSHINE HOURS 5 11
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 46 GEN GOOD 23 FAIR 21 FAIR 49 GEN GOOD
ADI LATE 8 POOR VERY POOR 8 POOR 80 GOOD
MAX LVORI EARLY 4 7 6 7
MAX LVORI LATE 5 6 9 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ038-210815-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 60 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+11) 81 (0) 61 72
RH % (24H TREND) 87 (-8) 77 (+31) 96 57
20FT WND-VAL/AM(MPH) SW 9 G19 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G22 SW 10 G19 NW 9
PRECIP AMOUNT 0.00 0.39 0.09 0.00
PRECIP DURATION 7 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1050 1610
MIXING HGT(FT-AGL/MSL) 3450 5280
TRANSPORT WND (KTS) W 18 NW 13
TRANSPORT WND (M/S) W 9 NW 7
TRANSPORT WND (MPH) W 21 NW 15
VENT RATE (KT-FT) 62100 68640
VENT RATE (M/S-M) 9450 11270
VENT RATE (MPH-FT) 72450 79200
DISPERSION 4 4
SUNSHINE HOURS 5 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 46 GEN GOOD 24 FAIR 19 GEN POOR 59 GEN GOOD
ADI LATE 8 POOR VERY POOR 7 POOR 76 GOOD
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 4 6 7 1
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ031-210815-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 60 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+10) 81 (0) 60 71
RH % (24H TREND) 87 (-10) 74 (+28) 96 57
20FT WND-VAL/AM(MPH) SW 10 G21 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 SW 10 G19 NW 11
PRECIP AMOUNT 0.00 0.35 0.06 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1160 1480
MIXING HGT(FT-AGL/MSL) 3800 4840
TRANSPORT WND (KTS) W 19 NW 13
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 15
VENT RATE (KT-FT) 72200 62920
VENT RATE (M/S-M) 11600 10360
VENT RATE (MPH-FT) 83600 72600
DISPERSION 4 4
SUNSHINE HOURS 5 10
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 55 GEN GOOD 27 FAIR 10 POOR 38 FAIR
ADI LATE 11 POOR VERY POOR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 4 6 6 6
MAX LVORI LATE 4 6 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ020-210815-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 70 60 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+10) 82 (+1) 60 71
RH % (24H TREND) 86 (-10) 71 (+25) 96 57
20FT WND-VAL/AM(MPH) SW 10 G22 NW 10 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 W 10 G19 NW 11
PRECIP AMOUNT 0.01 0.32 0.07 0.00
PRECIP DURATION 0 6 3
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1200 1580
MIXING HGT(FT-AGL/MSL) 3930 5190
TRANSPORT WND (KTS) W 19 NW 14
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 16
VENT RATE (KT-FT) 74670 72660
VENT RATE (M/S-M) 12000 11060
VENT RATE (MPH-FT) 86460 83040
DISPERSION 4 4
SUNSHINE HOURS 4 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 64 GOOD 28 FAIR 9 POOR 37 FAIR
ADI LATE 13 GEN POOR VERY POOR 9 POOR 48 GEN GOOD
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 4 6 6 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ010-210815-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 40 60 60 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 67 (+10) 83 (+2) 61 71
RH % (24H TREND) 86 (-6) 69 (+22) 93 54
20FT WND-VAL/AM(MPH) SW 12 G23 NW 11
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 W 10 G19 NW 11
PRECIP AMOUNT 0.02 0.24 0.05 0.00
PRECIP DURATION 1 6 3
PRECIP BEGIN 2 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1280 1660
MIXING HGT(FT-AGL/MSL) 4190 5440
TRANSPORT WND (KTS) W 19 NW 13
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 15
VENT RATE (KT-FT) 79610 70720
VENT RATE (M/S-M) 12800 11620
VENT RATE (MPH-FT) 92180 81600
DISPERSION 4 4
SUNSHINE HOURS 4 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 62 GOOD 17 GEN POOR 16 GEN POOR 38 FAIR
ADI LATE 14 GEN POOR VERY POOR 11 POOR 48 GEN GOOD
MAX LVORI EARLY 3 6 5 5
MAX LVORI LATE 4 5 5 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ011-210815-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 30 80 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 67 (+8) 83 (+1) 61 71
RH % (24H TREND) 81 (-5) 67 (+24) 91 52
20FT WND-VAL/AM(MPH) SW 11 G23 NW 11
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 W 9 G19 NW 11
PRECIP AMOUNT 0.01 0.33 0.09 0.00
PRECIP DURATION 0 7 3
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1360 1570
MIXING HGT(FT-AGL/MSL) 4450 5160
TRANSPORT WND (KTS) W 18 NW 15
TRANSPORT WND (M/S) W 9 NW 8
TRANSPORT WND (MPH) W 21 NW 17
VENT RATE (KT-FT) 80100 77400
VENT RATE (M/S-M) 12240 12560
VENT RATE (MPH-FT) 93450 87720
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 54 GEN GOOD 22 FAIR 29 FAIR 36 FAIR
ADI LATE 13 GEN POOR VERY POOR 19 GEN POOR 2 VERY POOR
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 3 4 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. EAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
OHZ012-210815-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS TSTMS NONE
CHANCE PRECIP (%) 20 80 70 0
CHANCE OF THUNDER (%) 0 40 40 0
TEMP (24H TREND) 67 (+7) 82 (+2) 61 71
RH % (24H TREND) 79 (-2) 66 (+20) 90 52
20FT WND-VAL/AM(MPH) SW 13 G23 NW 13
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 G23 W 9 G19 NW 12
PRECIP AMOUNT 0.01 0.32 0.15 0.00
PRECIP DURATION 0 7 4
PRECIP BEGIN 3 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1200 1480
MIXING HGT(FT-AGL/MSL) 3930 4870
TRANSPORT WND (KTS) W 20 NW 15
TRANSPORT WND (M/S) W 10 NW 8
TRANSPORT WND (MPH) W 23 NW 17
VENT RATE (KT-FT) 78600 73050
VENT RATE (M/S-M) 12000 11840
VENT RATE (MPH-FT) 90390 82790
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 18 GEN POOR 21 FAIR 28 FAIR 5 VERY POOR
ADI LATE 14 GEN POOR VERY POOR 20 GEN POOR 7 POOR
MAX LVORI EARLY 3 5 5 6
MAX LVORI LATE 3 5 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
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. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
OHZ013-210815-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+10) 81 (+1) 59 69
RH % (24H TREND) 81 (-12) 69 (+26) 96 55
20FT WND-VAL/AM(MPH) SW 10 G21 NW 9 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G22 W 7 G17 NW 10
PRECIP AMOUNT 0.00 0.35 0.13 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1220 1430
MIXING HGT(FT-AGL/MSL) 4000 4710
TRANSPORT WND (KTS) W 18 NW 15
TRANSPORT WND (M/S) W 9 NW 8
TRANSPORT WND (MPH) W 21 NW 17
VENT RATE (KT-FT) 72000 70650
VENT RATE (M/S-M) 10980 11440
VENT RATE (MPH-FT) 84000 80070
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 55 GEN GOOD 33 FAIR 43 GEN GOOD 50 GEN GOOD
ADI LATE 12 POOR VERY POOR 15 GEN POOR 43 GEN GOOD
MAX LVORI EARLY 3 6 6 5
MAX LVORI LATE 3 5 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ021-210815-
SUMMIT-
INCLUDING THE CITY OF AKRON
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 66 (+10) 82 (+1) 61 71
RH % (24H TREND) 83 (-12) 71 (+29) 95 55
20FT WND-VAL/AM(MPH) SW 9 G21 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G23 W 9 G18 NW 10
PRECIP AMOUNT 0.00 0.38 0.09 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1210 1510
MIXING HGT(FT-AGL/MSL) 3970 4960
TRANSPORT WND (KTS) W 18 NW 14
TRANSPORT WND (M/S) W 9 NW 7
TRANSPORT WND (MPH) W 21 NW 16
VENT RATE (KT-FT) 71460 69440
VENT RATE (M/S-M) 10890 10570
VENT RATE (MPH-FT) 83370 79360
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 56 GEN GOOD 27 FAIR 24 FAIR 39 FAIR
ADI LATE 12 POOR VERY POOR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 3 6 5 6
MAX LVORI LATE 4 6 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
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. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ022-210815-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+11) 81 (+1) 60 71
RH % (24H TREND) 82 (-15) 72 (+30) 95 56
20FT WND-VAL/AM(MPH) SW 9 G21 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G22 W 7 G18 NW 9
PRECIP AMOUNT 0.00 0.42 0.11 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1070 1460
MIXING HGT(FT-AGL/MSL) 3520 4780
TRANSPORT WND (KTS) W 18 NW 14
TRANSPORT WND (M/S) W 9 NW 7
TRANSPORT WND (MPH) W 21 NW 16
VENT RATE (KT-FT) 63360 66920
VENT RATE (M/S-M) 9630 10220
VENT RATE (MPH-FT) 73920 76480
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 53 GEN GOOD 27 FAIR 32 FAIR 50 GEN GOOD
ADI LATE 9 POOR VERY POOR 7 POOR 47 GEN GOOD
MAX LVORI EARLY 3 6 6 5
MAX LVORI LATE 4 5 7 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ032-210815-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 65 (+10) 81 (0) 62 72
RH % (24H TREND) 83 (-12) 74 (+31) 96 57
20FT WND-VAL/AM(MPH) SW 9 G20 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 11 G19 NW 10
PRECIP AMOUNT 0.00 0.45 0.11 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1040 1470
MIXING HGT(FT-AGL/MSL) 3400 4810
TRANSPORT WND (KTS) W 19 NW 13
TRANSPORT WND (M/S) W 10 NW 7
TRANSPORT WND (MPH) W 22 NW 15
VENT RATE (KT-FT) 64600 62530
VENT RATE (M/S-M) 10400 10290
VENT RATE (MPH-FT) 74800 72150
DISPERSION 4 4
SUNSHINE HOURS 4 8
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 52 GEN GOOD 25 FAIR 10 POOR 38 FAIR
ADI LATE 11 POOR VERY POOR 8 POOR 47 GEN GOOD
MAX LVORI EARLY 3 6 6 6
MAX LVORI LATE 4 6 6 2
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. WEST WINDS 5 TO
10 MPH.
OHZ033-210815-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 80 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+10) 81 (+1) 61 71
RH % (24H TREND) 81 (-16) 72 (+31) 96 56
20FT WND-VAL/AM(MPH) SW 9 G19 NW 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G22 SW 9 G18 NW 9
PRECIP AMOUNT 0.00 0.50 0.15 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1050 1480
MIXING HGT(FT-AGL/MSL) 3430 4860
TRANSPORT WND (KTS) W 21 NW 14
TRANSPORT WND (M/S) W 11 NW 7
TRANSPORT WND (MPH) W 24 NW 16
VENT RATE (KT-FT) 72030 68040
VENT RATE (M/S-M) 11550 10360
VENT RATE (MPH-FT) 82320 77760
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 45 GEN GOOD 24 FAIR 23 FAIR 36 FAIR
ADI LATE 8 POOR VERY POOR 7 POOR 49 GEN GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 5 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ023-210815-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS NONE
CHANCE PRECIP (%) 0 90 70 0
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+10) 81 (0) 60 71
RH % (24H TREND) 80 (-19) 70 (+29) 97 54
20FT WND-VAL/AM(MPH) SW 9 G19 NW 9
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G22 SW 7 G17 NW 9
PRECIP AMOUNT 0.00 0.40 0.14 0.00
PRECIP DURATION 7 4
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 990 1470
MIXING HGT(FT-AGL/MSL) 3260 4830
TRANSPORT WND (KTS) SW 20 NW 13
TRANSPORT WND (M/S) SW 10 NW 7
TRANSPORT WND (MPH) SW 23 NW 15
VENT RATE (KT-FT) 65200 62790
VENT RATE (M/S-M) 9900 10290
VENT RATE (MPH-FT) 74980 72450
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 50 GEN GOOD 27 FAIR 31 FAIR 37 FAIR
ADI LATE 8 POOR VERY POOR 7 POOR 41 GEN GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 4 7 3
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ014-210815-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 64 (+10) 81 (+1) 60 70
RH % (24H TREND) 81 (-16) 71 (+27) 97 54
20FT WND-VAL/AM(MPH) SW 11 G20 NW 10
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G22 W 8 NW 11
PRECIP AMOUNT 0.00 0.35 0.21 0.00
PRECIP DURATION 7 6 1
PRECIP BEGIN 6 AM CONTINUING 8 AM
PRECIP END CONTINUING 5 AM 6 PM
MIXING HGT(M-AGL/MSL) 1180 1390
MIXING HGT(FT-AGL/MSL) 3870 4560
TRANSPORT WND (KTS) SW 19 NW 16
TRANSPORT WND (M/S) SW 10 NW 8
TRANSPORT WND (MPH) SW 22 NW 18
VENT RATE (KT-FT) 73530 72960
VENT RATE (M/S-M) 11800 11120
VENT RATE (MPH-FT) 85140 82080
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 48 GEN GOOD 22 FAIR 42 GEN GOOD 34 FAIR
ADI LATE 13 GEN POOR VERY POOR 11 POOR VERY POOR
MAX LVORI EARLY 3 5 6 8
MAX LVORI LATE 4 5 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
OHZ089-210815-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 80 80 20
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 67 (+7) 81 (+2) 61 70
RH % (24H TREND) 78 (-6) 68 (+19) 92 54
20FT WND-VAL/AM(MPH) SW 14 NW 14
20FT WND-RDG/PM(MPH) LGT/VAR SW 15 W 9 G18 NW 13
PRECIP AMOUNT 0.00 0.27 0.23 0.00
PRECIP DURATION 7 6 1
PRECIP BEGIN 6 AM CONTINUING 7 AM
PRECIP END CONTINUING 4 AM 6 PM
MIXING HGT(M-AGL/MSL) 990 1380
MIXING HGT(FT-AGL/MSL) 3250 4540
TRANSPORT WND (KTS) W 20 NW 17
TRANSPORT WND (M/S) W 10 NW 9
TRANSPORT WND (MPH) W 23 NW 20
VENT RATE (KT-FT) 65000 77180
VENT RATE (M/S-M) 9900 12420
VENT RATE (MPH-FT) 74750 90800
DISPERSION 4 4
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 20 GEN POOR 24 FAIR 36 FAIR
ADI LATE 15 GEN POOR VERY POOR 17 GEN POOR VERY POOR
MAX LVORI EARLY 3 5 5 7
MAX LVORI LATE 3 5 5 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO
10 MPH.
PAZ001-210815-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 68 (+8) 80 (+2) 61 70
RH % (24H TREND) 72 (-9) 63 (+16) 88 52
20FT WND-VAL/AM(MPH) S 14 G22 NW 13
20FT WND-RDG/PM(MPH) LGT/VAR SW 14 G23 SW 10 G19 NW 13
PRECIP AMOUNT 0.00 0.28 0.27 0.01
PRECIP DURATION 7 7 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 770 1160
MIXING HGT(FT-AGL/MSL) 2530 3800
TRANSPORT WND (KTS) SW 21 NW 17
TRANSPORT WND (M/S) SW 11 NW 9
TRANSPORT WND (MPH) SW 24 NW 20
VENT RATE (KT-FT) 53130 64600
VENT RATE (M/S-M) 8470 10440
VENT RATE (MPH-FT) 60720 76000
DISPERSION 4 4
SUNSHINE HOURS 3 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 15 GEN POOR 21 FAIR 25 FAIR VERY POOR
ADI LATE 16 GEN POOR VERY POOR 16 GEN POOR VERY POOR
MAX LVORI EARLY 3 4 5 6
MAX LVORI LATE 3 4 4 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER
70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS AROUND 80. SOUTHWEST WINDS
5 TO 10 MPH.
PAZ002-210815-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 40
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+9) 80 (+3) 58 68
RH % (24H TREND) 78 (-17) 68 (+20) 95 56
20FT WND-VAL/AM(MPH) S 12 G22 NW 10 G17
20FT WND-RDG/PM(MPH) LGT/VAR SW 13 G22 SW 9 G19 NW 11 G19
PRECIP AMOUNT 0.00 0.37 0.26 0.01
PRECIP DURATION 7 8 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1010 1060
MIXING HGT(FT-AGL/MSL) 3300 3470
TRANSPORT WND (KTS) SW 21 W 16
TRANSPORT WND (M/S) SW 11 W 8
TRANSPORT WND (MPH) SW 24 W 18
VENT RATE (KT-FT) 69300 55520
VENT RATE (M/S-M) 11110 8480
VENT RATE (MPH-FT) 79200 62460
DISPERSION 4 4
SUNSHINE HOURS 3 5
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 41 GEN GOOD 20 GEN POOR 40 FAIR 4 VERY POOR
ADI LATE 13 GEN POOR 51 GEN GOOD 10 POOR VERY POOR
MAX LVORI EARLY 3 4 5 7
MAX LVORI LATE 3 5 6 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. WEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 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.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS 5 TO 10 MPH.
PAZ003-210815-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
303 PM EDT MON JUL 20 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE NONE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 0 90 80 30
CHANCE OF THUNDER (%) 0 50 50 0
TEMP (24H TREND) 62 (+9) 79 (+1) 59 68
RH % (24H TREND) 81 (-19) 73 (+26) 97 61
20FT WND-VAL/AM(MPH) S 9 G20 NW 8
20FT WND-RDG/PM(MPH) LGT/VAR SW 12 G21 SW 8 G17 NW 10 G18
PRECIP AMOUNT 0.00 0.45 0.26 0.01
PRECIP DURATION 7 7 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1050 1320
MIXING HGT(FT-AGL/MSL) 3450 4340
TRANSPORT WND (KTS) SW 20 W 16
TRANSPORT WND (M/S) SW 10 W 8
TRANSPORT WND (MPH) SW 23 W 18
VENT RATE (KT-FT) 69000 69440
VENT RATE (M/S-M) 10500 10560
VENT RATE (MPH-FT) 79350 78120
DISPERSION 4 4
SUNSHINE HOURS 3 6
RH RECOVERY EXCELLENT EXCELLENT
ADI EARLY 53 GEN GOOD 40 FAIR 38 FAIR 39 FAIR
ADI LATE 11 POOR 10 POOR 8 POOR 45 GEN GOOD
MAX LVORI EARLY 3 4 6 6
MAX LVORI LATE 4 6 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 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.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS AROUND 80. WEST WINDS 5 TO 10 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION NEAR NORMAL.
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