302
FNUS51 KCLE 210701
FWFCLE
FIRE WEATHER PLANNING FORECAST FOR NORTHERN OH AND NORTHWEST PA
NATIONAL WEATHER SERVICE CLEVELAND OH
301 AM EDT TUE JUL 21 2026
DISCUSSION
A STRONG LOW PRESSURE SYSTEM WILL EXTEND A COLD FRONT THROUGH THE
AREA TONIGHT AS A TROUGH LINGERS ACROSS THE EASTERN GREAT LAKES ON
WEDNESDAY. HIGH PRESSURE WILL BUILD FROM THE WEST WEDNESDAY NIGHT
AND PERSIST INTO SATURDAY.
OHZ003-212015-
LUCAS-
INCLUDING THE CITY OF TOLEDO
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 85 (+2) 56 (-10) 73
RH % (24H TREND) 57 (+12) 81 (-10) 43
20FT WND-VAL/AM(MPH) SW 13 G22 NW 9
20FT WND-RDG/PM(MPH) W 14 G23 NW 11 G22 NW 9
PRECIP AMOUNT 0.11 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1890 2120
MIXING HGT(FT-AGL/MSL) 6190 6940
TRANSPORT WND (KTS) W 20 N 11
TRANSPORT WND (M/S) W 10 N 6
TRANSPORT WND (MPH) W 23 N 13
VENT RATE (KT-FT) 123800 76340
VENT RATE (M/S-M) 18900 12720
VENT RATE (MPH-FT) 142370 90220
DISPERSION 5 4
SUNSHINE HOURS 8 11
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 72 GOOD 78 GOOD
ADI LATE 77 GOOD 12 POOR 98 GOOD
MAX LVORI EARLY 7 4 3
MAX LVORI LATE 3 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. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. WEST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. WEST WINDS 5 TO
10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ006-212015-
WOOD-
INCLUDING THE CITIES OF BOWLING GREEN AND PERRYSBURG
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 84 (+2) 57 (-9) 73
RH % (24H TREND) 61 (+12) 83 (-9) 47
20FT WND-VAL/AM(MPH) SW 15 G23 NW 9
20FT WND-RDG/PM(MPH) W 16 NW 12 G22 N 9
PRECIP AMOUNT 0.18 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1620 2030
MIXING HGT(FT-AGL/MSL) 5300 6670
TRANSPORT WND (KTS) W 18 N 11
TRANSPORT WND (M/S) W 9 N 6
TRANSPORT WND (MPH) W 21 N 13
VENT RATE (KT-FT) 95400 73370
VENT RATE (M/S-M) 14580 12180
VENT RATE (MPH-FT) 111300 86710
DISPERSION 4 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT
ADI EARLY 43 GEN GOOD 55 GEN GOOD 41 GEN GOOD
ADI LATE 61 GOOD 12 POOR 89 GOOD
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 3 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
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. EAST WINDS AROUND 5 MPH.
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. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. NORTHWEST WINDS AROUND 10 MPH.
OHZ007-212015-
OTTAWA-
INCLUDING THE CITIES OF PORT CLINTON, OAK HARBOR, AND GENOA
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 86 (+4) 58 (-10) 73
RH % (24H TREND) 60 (+12) 82 (-9) 46
20FT WND-VAL/AM(MPH) SW 14 G22 NW 12
20FT WND-RDG/PM(MPH) W 16 NW 13 G20 NW 10
PRECIP AMOUNT 0.19 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1390 2010
MIXING HGT(FT-AGL/MSL) 4570 6590
TRANSPORT WND (KTS) W 17 N 11
TRANSPORT WND (M/S) W 9 N 6
TRANSPORT WND (MPH) W 20 N 13
VENT RATE (KT-FT) 77690 72490
VENT RATE (M/S-M) 12510 12060
VENT RATE (MPH-FT) 91400 85670
DISPERSION 4 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT
ADI EARLY 44 GEN GOOD 50 GEN GOOD 43 GEN GOOD
ADI LATE 54 GEN GOOD 20 GEN POOR 87 GOOD
MAX LVORI EARLY 7 4 3
MAX LVORI LATE 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
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
UPPER 80S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 10 MPH.
OHZ008-212015-
SANDUSKY-
INCLUDING THE CITIES OF FREMONT, BELLEVUE, AND CLYDE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 85 (+3) 58 (-8) 72
RH % (24H TREND) 63 (+14) 83 (-8) 49
20FT WND-VAL/AM(MPH) SW 14 G23 NW 10
20FT WND-RDG/PM(MPH) W 16 W 11 G21 NW 9
PRECIP AMOUNT 0.21 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1430 1910
MIXING HGT(FT-AGL/MSL) 4680 6270
TRANSPORT WND (KTS) W 18 N 11
TRANSPORT WND (M/S) W 9 N 6
TRANSPORT WND (MPH) W 21 N 13
VENT RATE (KT-FT) 84240 68970
VENT RATE (M/S-M) 12870 11460
VENT RATE (MPH-FT) 98280 81510
DISPERSION 4 4
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY VERY POOR 49 GEN GOOD 40 FAIR
ADI LATE 59 GEN GOOD 14 GEN POOR 84 GOOD
MAX LVORI EARLY 7 4 3
MAX LVORI LATE 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 UPPER 50S. HIGHS IN THE MID
70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER
80S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 10 MPH.
OHZ017-212015-
HANCOCK-
INCLUDING THE CITY OF FINDLAY
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 70 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 84 (+2) 57 (-9) 71
RH % (24H TREND) 67 (+15) 87 (-6) 52
20FT WND-VAL/AM(MPH) SW 15 G23 NW 10
20FT WND-RDG/PM(MPH) W 16 W 11 G22 N 9
PRECIP AMOUNT 0.41 0.00 0.00
PRECIP DURATION 3
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1430 1830
MIXING HGT(FT-AGL/MSL) 4700 6010
TRANSPORT WND (KTS) W 17 N 10
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 20 N 12
VENT RATE (KT-FT) 79900 60100
VENT RATE (M/S-M) 12870 9150
VENT RATE (MPH-FT) 94000 72120
DISPERSION 4 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT
ADI EARLY VERY POOR 44 GEN GOOD 36 FAIR
ADI LATE 57 GEN GOOD 10 POOR 83 GOOD
MAX LVORI EARLY 8 4 4
MAX LVORI LATE 6 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. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. 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 MID 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 10 MPH.
OHZ018-212015-
SENECA-
INCLUDING THE CITIES OF TIFFIN AND FOSTORIA
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 80 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 84 (+2) 58 (-8) 71
RH % (24H TREND) 65 (+15) 86 (-5) 51
20FT WND-VAL/AM(MPH) SW 14 G23 NW 9
20FT WND-RDG/PM(MPH) W 14 G22 W 10 G21 N 9
PRECIP AMOUNT 0.38 0.00 0.00
PRECIP DURATION 4
PRECIP BEGIN 6 AM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1370 1770
MIXING HGT(FT-AGL/MSL) 4480 5790
TRANSPORT WND (KTS) W 17 N 10
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 20 N 12
VENT RATE (KT-FT) 76160 57900
VENT RATE (M/S-M) 12330 8850
VENT RATE (MPH-FT) 89600 69480
DISPERSION 4 4
SUNSHINE HOURS 7 9
RH RECOVERY EXCELLENT
ADI EARLY VERY POOR 44 GEN GOOD 35 FAIR
ADI LATE 56 GEN GOOD 13 GEN POOR 78 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 5 4 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
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ027-212015-
WYANDOT-
INCLUDING THE CITIES OF UPPER SANDUSKY AND CAREY
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 20 0
CHANCE OF THUNDER (%) 40 20 0
TEMP (24H TREND) 84 (+2) 58 (-7) 70
RH % (24H TREND) 65 (+15) 89 (-2) 53
20FT WND-VAL/AM(MPH) SW 14 G23 NW 10
20FT WND-RDG/PM(MPH) W 15 W 11 G20 N 9
PRECIP AMOUNT 0.54 0.01 0.00
PRECIP DURATION 5 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1280 1700
MIXING HGT(FT-AGL/MSL) 4190 5590
TRANSPORT WND (KTS) W 16 N 10
TRANSPORT WND (M/S) W 8 N 5
TRANSPORT WND (MPH) W 18 N 12
VENT RATE (KT-FT) 67040 55900
VENT RATE (M/S-M) 10240 8500
VENT RATE (MPH-FT) 75420 67080
DISPERSION 4 4
SUNSHINE HOURS 7 10
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 42 GEN GOOD 32 FAIR
ADI LATE 50 GEN GOOD 10 POOR 80 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 6 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. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. 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 MID 60S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS AROUND 10 MPH.
OHZ028-212015-
CRAWFORD-
INCLUDING THE CITIES OF BUCYRUS, GALION, AND CRESTLINE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 83 (+2) 58 (-6) 70
RH % (24H TREND) 66 (+17) 91 (0) 53
20FT WND-VAL/AM(MPH) SW 13 G23 NW 10
20FT WND-RDG/PM(MPH) SW 14 G22 W 10 G20 N 9
PRECIP AMOUNT 0.64 0.01 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 9 PM
MIXING HGT(M-AGL/MSL) 1180 1560
MIXING HGT(FT-AGL/MSL) 3870 5120
TRANSPORT WND (KTS) W 16 N 10
TRANSPORT WND (M/S) W 8 N 5
TRANSPORT WND (MPH) W 18 N 12
VENT RATE (KT-FT) 61920 51200
VENT RATE (M/S-M) 9440 7800
VENT RATE (MPH-FT) 69660 61440
DISPERSION 4 3
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 43 GEN GOOD 32 FAIR
ADI LATE 49 GEN GOOD 13 GEN POOR 73 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 6 5 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
PARTLY CLOUDY. 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. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ036-212015-
MARION-
INCLUDING THE CITY OF MARION
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLEAR PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 30 0
CHANCE OF THUNDER (%) 50 30 0
TEMP (24H TREND) 84 (+2) 59 (-6) 70
RH % (24H TREND) 67 (+16) 94 (+2) 57
20FT WND-VAL/AM(MPH) SW 12 G21 NW 10
20FT WND-RDG/PM(MPH) W 14 W 11 G19 N 10
PRECIP AMOUNT 0.51 0.02 0.00
PRECIP DURATION 6 0
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 8 PM
MIXING HGT(M-AGL/MSL) 1160 1560
MIXING HGT(FT-AGL/MSL) 3810 5100
TRANSPORT WND (KTS) W 15 NW 11
TRANSPORT WND (M/S) W 8 NW 6
TRANSPORT WND (MPH) W 17 NW 13
VENT RATE (KT-FT) 57150 56100
VENT RATE (M/S-M) 9280 9360
VENT RATE (MPH-FT) 64770 66300
DISPERSION 4 4
SUNSHINE HOURS 6 10
RH RECOVERY EXCELLENT
ADI EARLY 14 GEN POOR 26 FAIR 30 FAIR
ADI LATE 46 GEN GOOD 10 POOR 65 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 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. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. 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
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ037-212015-
MORROW-
INCLUDING THE CITIES OF MOUNT GILEAD AND CARDINGTON
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 83 (+2) 58 (-6) 69
RH % (24H TREND) 71 (+20) 96 (+3) 59
20FT WND-VAL/AM(MPH) SW 11 G21 NW 10
20FT WND-RDG/PM(MPH) SW 13 G21 W 10 G19 NW 9
PRECIP AMOUNT 0.52 0.05 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 10 PM
MIXING HGT(M-AGL/MSL) 930 1530
MIXING HGT(FT-AGL/MSL) 3050 5010
TRANSPORT WND (KTS) W 16 NW 11
TRANSPORT WND (M/S) W 8 NW 6
TRANSPORT WND (MPH) W 18 NW 13
VENT RATE (KT-FT) 48800 55110
VENT RATE (M/S-M) 7440 9180
VENT RATE (MPH-FT) 54900 65130
DISPERSION 3 4
SUNSHINE HOURS 5 9
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 26 FAIR 34 FAIR
ADI LATE VERY POOR 13 GEN POOR 67 GOOD
MAX LVORI EARLY 8 5 5
MAX LVORI LATE 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
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE UPPER
70S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. 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
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ009-212015-
ERIE-
INCLUDING THE CITIES OF SANDUSKY AND HURON
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 30 0
CHANCE OF THUNDER (%) 40 30 0
TEMP (24H TREND) 85 (+3) 60 (-6) 71
RH % (24H TREND) 65 (+17) 84 (-6) 52
20FT WND-VAL/AM(MPH) SW 13 G23 NW 11
20FT WND-RDG/PM(MPH) W 14 G23 W 10 G19 NW 9
PRECIP AMOUNT 0.33 0.04 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 2 AM
MIXING HGT(M-AGL/MSL) 1370 1610
MIXING HGT(FT-AGL/MSL) 4500 5270
TRANSPORT WND (KTS) W 17 NW 10
TRANSPORT WND (M/S) W 9 NW 5
TRANSPORT WND (MPH) W 20 NW 12
VENT RATE (KT-FT) 76500 52700
VENT RATE (M/S-M) 12330 8050
VENT RATE (MPH-FT) 90000 63240
DISPERSION 4 4
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 17 GEN POOR 31 FAIR 40 FAIR
ADI LATE 55 GEN GOOD 15 GEN POOR 78 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 5 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 MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. 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 MID
80S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ019-212015-
HURON-
INCLUDING THE CITIES OF NORWALK AND WILLARD
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 80 40 0
CHANCE OF THUNDER (%) 40 40 0
TEMP (24H TREND) 84 (+3) 58 (-6) 70
RH % (24H TREND) 66 (+18) 91 (+1) 54
20FT WND-VAL/AM(MPH) SW 12 G23 NW 8
20FT WND-RDG/PM(MPH) SW 13 G23 W 9 G19 NW 9
PRECIP AMOUNT 0.40 0.02 0.00
PRECIP DURATION 5 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 1 AM
MIXING HGT(M-AGL/MSL) 1280 1580
MIXING HGT(FT-AGL/MSL) 4210 5170
TRANSPORT WND (KTS) W 17 NW 12
TRANSPORT WND (M/S) W 9 NW 6
TRANSPORT WND (MPH) W 20 NW 14
VENT RATE (KT-FT) 71570 62040
VENT RATE (M/S-M) 11520 9480
VENT RATE (MPH-FT) 84200 72380
DISPERSION 4 4
SUNSHINE HOURS 6 8
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 28 FAIR 50 GEN GOOD
ADI LATE 52 GEN GOOD 13 GEN POOR 78 GOOD
MAX LVORI EARLY 7 4 4
MAX LVORI LATE 4 5 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 MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ029-212015-
RICHLAND-
INCLUDING THE CITY OF MANSFIELD
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (+1) 58 (-5) 69
RH % (24H TREND) 68 (+21) 95 (+4) 56
20FT WND-VAL/AM(MPH) SW 12 G23 NW 9
20FT WND-RDG/PM(MPH) SW 13 G22 W 9 G19 NW 9
PRECIP AMOUNT 0.55 0.03 0.00
PRECIP DURATION 6 1
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 1070 1440
MIXING HGT(FT-AGL/MSL) 3500 4730
TRANSPORT WND (KTS) W 17 NW 12
TRANSPORT WND (M/S) W 9 NW 6
TRANSPORT WND (MPH) W 20 NW 14
VENT RATE (KT-FT) 59500 56760
VENT RATE (M/S-M) 9630 8640
VENT RATE (MPH-FT) 70000 66220
DISPERSION 4 4
SUNSHINE HOURS 6 9
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 29 FAIR 42 GEN GOOD
ADI LATE VERY POOR 14 GEN POOR 73 GOOD
MAX LVORI EARLY 7 4 5
MAX LVORI LATE 6 5 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. NORTHEAST 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
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
OHZ030-212015-
ASHLAND-
INCLUDING THE CITY OF ASHLAND
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (+1) 58 (-4) 69
RH % (24H TREND) 69 (+23) 96 (+5) 57
20FT WND-VAL/AM(MPH) SW 11 G23 NW 8
20FT WND-RDG/PM(MPH) SW 12 G23 W 9 G20 NW 9
PRECIP AMOUNT 0.45 0.03 0.00
PRECIP DURATION 6 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 12 AM
MIXING HGT(M-AGL/MSL) 1080 1440
MIXING HGT(FT-AGL/MSL) 3540 4720
TRANSPORT WND (KTS) W 17 N 11
TRANSPORT WND (M/S) W 9 N 6
TRANSPORT WND (MPH) W 20 N 13
VENT RATE (KT-FT) 60180 51920
VENT RATE (M/S-M) 9720 8640
VENT RATE (MPH-FT) 70800 61360
DISPERSION 4 4
SUNSHINE HOURS 5 8
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 33 FAIR 41 GEN GOOD
ADI LATE VERY POOR 13 GEN POOR 70 GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 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
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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ047-212015-
KNOX-
INCLUDING THE CITY OF MOUNT VERNON
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (0) 59 (-4) 70
RH % (24H TREND) 77 (+28) 100 (+6) 58
20FT WND-VAL/AM(MPH) SW 9 G19 NW 8
20FT WND-RDG/PM(MPH) SW 11 G20 W 8 G19 NW 8
PRECIP AMOUNT 0.50 0.07 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 880 1550
MIXING HGT(FT-AGL/MSL) 2870 5080
TRANSPORT WND (KTS) W 17 N 10
TRANSPORT WND (M/S) W 9 N 5
TRANSPORT WND (MPH) W 20 N 12
VENT RATE (KT-FT) 48790 50800
VENT RATE (M/S-M) 7920 7750
VENT RATE (MPH-FT) 57400 60960
DISPERSION 3 3
SUNSHINE HOURS 5 9
RH RECOVERY EXCELLENT
ADI EARLY 25 FAIR 37 FAIR 46 GEN GOOD
ADI LATE 5 VERY POOR 12 POOR 69 GOOD
MAX LVORI EARLY 8 7 5
MAX LVORI LATE 7 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. NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
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. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. WEST WINDS 5 TO 10 MPH.
OHZ038-212015-
HOLMES-
INCLUDING THE CITIES OF MILLERSBURG AND KILLBUCK
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (0) 59 (-3) 70
RH % (24H TREND) 76 (+30) 99 (+7) 58
20FT WND-VAL/AM(MPH) SW 9 G20 NW 8
20FT WND-RDG/PM(MPH) SW 12 G22 W 7 G18 NW 9
PRECIP AMOUNT 0.42 0.08 0.00
PRECIP DURATION 7 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 11 PM
MIXING HGT(M-AGL/MSL) 960 1440
MIXING HGT(FT-AGL/MSL) 3150 4730
TRANSPORT WND (KTS) SW 19 NW 11
TRANSPORT WND (M/S) SW 10 NW 6
TRANSPORT WND (MPH) SW 22 NW 13
VENT RATE (KT-FT) 59850 52030
VENT RATE (M/S-M) 9600 8640
VENT RATE (MPH-FT) 69300 61490
DISPERSION 4 4
SUNSHINE HOURS 5 9
RH RECOVERY EXCELLENT
ADI EARLY 24 FAIR 40 FAIR 49 GEN GOOD
ADI LATE 13 GEN POOR 11 POOR 70 GOOD
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 6 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
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
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. WEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ031-212015-
WAYNE-
INCLUDING THE CITIES OF WOOSTER, ORRVILLE, AND RITTMAN
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (0) 59 (-3) 70
RH % (24H TREND) 73 (+27) 98 (+7) 58
20FT WND-VAL/AM(MPH) SW 11 G22 NW 9
20FT WND-RDG/PM(MPH) SW 14 G23 W 9 G19 NW 10
PRECIP AMOUNT 0.47 0.05 0.00
PRECIP DURATION 6 3
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 4 AM
MIXING HGT(M-AGL/MSL) 1000 1430
MIXING HGT(FT-AGL/MSL) 3270 4680
TRANSPORT WND (KTS) W 20 N 11
TRANSPORT WND (M/S) W 10 N 6
TRANSPORT WND (MPH) W 23 N 13
VENT RATE (KT-FT) 65400 51480
VENT RATE (M/S-M) 10000 8580
VENT RATE (MPH-FT) 75210 60840
DISPERSION 4 4
SUNSHINE HOURS 5 8
RH RECOVERY EXCELLENT
ADI EARLY 24 FAIR 31 FAIR 26 FAIR
ADI LATE VERY POOR 12 POOR 39 FAIR
MAX LVORI EARLY 7 6 5
MAX LVORI LATE 6 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
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO
10 MPH.
OHZ020-212015-
MEDINA-
INCLUDING THE CITIES OF BRUNSWICK, MEDINA, AND WADSWORTH
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 60 20
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (+1) 59 (-3) 69
RH % (24H TREND) 71 (+25) 97 (+7) 58
20FT WND-VAL/AM(MPH) SW 12 G23 NW 10 G17
20FT WND-RDG/PM(MPH) SW 14 G24 W 9 G20 NW 10
PRECIP AMOUNT 0.50 0.06 0.01
PRECIP DURATION 6 3 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 6 PM
MIXING HGT(M-AGL/MSL) 1150 1500
MIXING HGT(FT-AGL/MSL) 3770 4920
TRANSPORT WND (KTS) W 19 N 11
TRANSPORT WND (M/S) W 10 N 6
TRANSPORT WND (MPH) W 22 N 13
VENT RATE (KT-FT) 71630 54120
VENT RATE (M/S-M) 11500 9000
VENT RATE (MPH-FT) 82940 63960
DISPERSION 4 4
SUNSHINE HOURS 5 7
RH RECOVERY EXCELLENT
ADI EARLY 16 GEN POOR 35 FAIR 18 GEN POOR
ADI LATE VERY POOR 12 POOR 40 FAIR
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 6 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
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS AROUND 80.
EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. WEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO
10 MPH.
OHZ010-212015-
LORAIN-
INCLUDING THE CITIES OF LORAIN, ELYRIA, NORTH RIDGEVILLE,
AND AVON LAKE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 50 0
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 84 (+3) 59 (-5) 70
RH % (24H TREND) 68 (+21) 94 (+4) 54
20FT WND-VAL/AM(MPH) SW 13 G23 NW 10 G18
20FT WND-RDG/PM(MPH) SW 14 G23 W 10 G20 NW 10
PRECIP AMOUNT 0.46 0.06 0.00
PRECIP DURATION 5 2
PRECIP BEGIN 6 AM CONTINUING
PRECIP END CONTINUING 6 AM
MIXING HGT(M-AGL/MSL) 1220 1580
MIXING HGT(FT-AGL/MSL) 4010 5190
TRANSPORT WND (KTS) W 17 N 11
TRANSPORT WND (M/S) W 9 N 6
TRANSPORT WND (MPH) W 20 N 13
VENT RATE (KT-FT) 68170 57090
VENT RATE (M/S-M) 10980 9480
VENT RATE (MPH-FT) 80200 67470
DISPERSION 4 4
SUNSHINE HOURS 5 7
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 17 GEN POOR 24 FAIR
ADI LATE VERY POOR 14 GEN POOR 45 GEN GOOD
MAX LVORI EARLY 7 5 5
MAX LVORI LATE 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 MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ011-212015-
CUYAHOGA-
INCLUDING THE CITY OF CLEVELAND
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 83 (+1) 60 (-6) 70
RH % (24H TREND) 68 (+25) 91 (+6) 54
20FT WND-VAL/AM(MPH) SW 12 G23 NW 10 G19
20FT WND-RDG/PM(MPH) SW 14 G24 W 9 G19 NW 10
PRECIP AMOUNT 0.49 0.19 0.03
PRECIP DURATION 6 4 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1240 1580
MIXING HGT(FT-AGL/MSL) 4080 5180
TRANSPORT WND (KTS) W 18 N 12
TRANSPORT WND (M/S) W 9 N 6
TRANSPORT WND (MPH) W 21 N 14
VENT RATE (KT-FT) 73440 62160
VENT RATE (M/S-M) 11160 9480
VENT RATE (MPH-FT) 85680 72520
DISPERSION 4 4
SUNSHINE HOURS 5 6
RH RECOVERY EXCELLENT
ADI EARLY 15 GEN POOR 29 FAIR 26 FAIR
ADI LATE VERY POOR 17 GEN POOR 55 GEN GOOD
MAX LVORI EARLY 6 5 5
MAX LVORI LATE 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 MID 50S. HIGHS IN THE MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. 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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S.
NORTHWEST WINDS 5 TO 10 MPH.
OHZ012-212015-
LAKE-
INCLUDING THE CITIES OF MENTOR, WILLOUGHBY, EASTLAKE,
PAINESVILLE, WILLOWICK, AND WICKLIFFE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 80 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (+2) 59 (-6) 70
RH % (24H TREND) 66 (+20) 90 (+7) 52
20FT WND-VAL/AM(MPH) SW 13 G22 NW 12
20FT WND-RDG/PM(MPH) W 15 W 10 G19 NW 12
PRECIP AMOUNT 0.38 0.16 0.02
PRECIP DURATION 6 5 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1060 1600
MIXING HGT(FT-AGL/MSL) 3480 5260
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) 62640 68380
VENT RATE (M/S-M) 9540 11200
VENT RATE (MPH-FT) 73080 78900
DISPERSION 4 4
SUNSHINE HOURS 5 6
RH RECOVERY EXCELLENT
ADI EARLY 18 GEN POOR 28 FAIR VERY POOR
ADI LATE VERY POOR 19 GEN POOR 46 GEN GOOD
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 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
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 80S. SOUTH 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. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS AROUND 80. NORTHWEST
WINDS 5 TO 10 MPH.
OHZ013-212015-
GEAUGA-
INCLUDING THE CITIES OF CHARDON, SOUTH RUSSELL, BAINBRIDGE,
CHESTERLAND, MIDDLEFIELD, AND BURTON
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 81 (+1) 58 (-4) 68
RH % (24H TREND) 70 (+27) 97 (+11) 55
20FT WND-VAL/AM(MPH) SW 10 G22 NW 8 G17
20FT WND-RDG/PM(MPH) SW 12 G22 W 7 G17 NW 10
PRECIP AMOUNT 0.48 0.29 0.03
PRECIP DURATION 7 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1120 1530
MIXING HGT(FT-AGL/MSL) 3670 5030
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 60360
VENT RATE (M/S-M) 11200 9180
VENT RATE (MPH-FT) 84410 70420
DISPERSION 4 4
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 41 GEN GOOD 44 GEN GOOD 37 FAIR
ADI LATE VERY POOR 13 GEN POOR 75 GOOD
MAX LVORI EARLY 5 6 5
MAX LVORI LATE 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
PARTLY CLOUDY. A CHANCE OF SHOWERS. 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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. NORTHWEST
WINDS 5 TO 10 MPH.
OHZ021-212015-
SUMMIT-
INCLUDING THE CITY OF AKRON
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 20
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 82 (+1) 59 (-4) 70
RH % (24H TREND) 70 (+28) 97 (+9) 56
20FT WND-VAL/AM(MPH) SW 10 G23 NW 8 G17
20FT WND-RDG/PM(MPH) SW 13 G23 W 7 G19 NW 9
PRECIP AMOUNT 0.49 0.13 0.02
PRECIP DURATION 8 4 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1160 1490
MIXING HGT(FT-AGL/MSL) 3800 4880
TRANSPORT WND (KTS) SW 20 N 12
TRANSPORT WND (M/S) SW 10 N 6
TRANSPORT WND (MPH) SW 23 N 14
VENT RATE (KT-FT) 76000 58560
VENT RATE (M/S-M) 11600 8940
VENT RATE (MPH-FT) 87400 68320
DISPERSION 4 4
SUNSHINE HOURS 4 7
RH RECOVERY EXCELLENT
ADI EARLY 39 FAIR 45 GEN GOOD 36 FAIR
ADI LATE VERY POOR 12 POOR 75 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 6 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
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ022-212015-
PORTAGE-
INCLUDING THE CITIES OF KENT, AURORA, STREETSBORO, AND RAVENNA
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 30
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (+1) 58 (-3) 69
RH % (24H TREND) 70 (+28) 97 (+11) 57
20FT WND-VAL/AM(MPH) SW 9 G22 NW 7
20FT WND-RDG/PM(MPH) SW 12 G23 W 6 G18 NW 9
PRECIP AMOUNT 0.51 0.21 0.02
PRECIP DURATION 7 4 1
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1130 1450
MIXING HGT(FT-AGL/MSL) 3690 4760
TRANSPORT WND (KTS) SW 21 NW 11
TRANSPORT WND (M/S) SW 11 NW 6
TRANSPORT WND (MPH) SW 24 NW 13
VENT RATE (KT-FT) 77490 52360
VENT RATE (M/S-M) 12430 8700
VENT RATE (MPH-FT) 88560 61880
DISPERSION 4 4
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 38 FAIR 41 GEN GOOD 36 FAIR
ADI LATE VERY POOR 8 POOR 72 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 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
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 80S. 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. LOWS IN THE MID
60S. HIGHS IN THE LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
OHZ032-212015-
STARK-
INCLUDING THE CITIES OF CANTON, MASSILLON, AND ALLIANCE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE
CHANCE PRECIP (%) 90 60 0
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (0) 60 (-2) 70
RH % (24H TREND) 74 (+31) 97 (+10) 58
20FT WND-VAL/AM(MPH) SW 10 G21 NW 9
20FT WND-RDG/PM(MPH) SW 14 G23 W 8 G18 NW 10
PRECIP AMOUNT 0.43 0.10 0.00
PRECIP DURATION 7 3
PRECIP BEGIN 7 AM CONTINUING
PRECIP END CONTINUING 5 AM
MIXING HGT(M-AGL/MSL) 1080 1430
MIXING HGT(FT-AGL/MSL) 3560 4700
TRANSPORT WND (KTS) SW 22 NW 12
TRANSPORT WND (M/S) SW 11 NW 6
TRANSPORT WND (MPH) SW 25 NW 14
VENT RATE (KT-FT) 78320 56400
VENT RATE (M/S-M) 11880 8580
VENT RATE (MPH-FT) 89000 65800
DISPERSION 4 4
SUNSHINE HOURS 5 8
RH RECOVERY EXCELLENT
ADI EARLY 23 FAIR 41 GEN GOOD 33 FAIR
ADI LATE VERY POOR 11 POOR 39 FAIR
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 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 MID
70S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. 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. NORTHWEST WINDS 5 TO
10 MPH.
OHZ033-212015-
MAHONING-
INCLUDING THE CITIES OF YOUNGSTOWN, BOARDMAN, AND AUSTINTOWN
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 70 20
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (+1) 59 (-2) 69
RH % (24H TREND) 70 (+29) 99 (+16) 58
20FT WND-VAL/AM(MPH) SW 9 G21 NW 7
20FT WND-RDG/PM(MPH) SW 12 G22 SW 7 G17 NW 9
PRECIP AMOUNT 0.45 0.30 0.00
PRECIP DURATION 6 4 1
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 5 PM
MIXING HGT(M-AGL/MSL) 1050 1500
MIXING HGT(FT-AGL/MSL) 3460 4930
TRANSPORT WND (KTS) SW 22 NW 12
TRANSPORT WND (M/S) SW 11 NW 6
TRANSPORT WND (MPH) SW 25 NW 14
VENT RATE (KT-FT) 76120 59160
VENT RATE (M/S-M) 11550 9000
VENT RATE (MPH-FT) 86500 69020
DISPERSION 4 4
SUNSHINE HOURS 5 7
RH RECOVERY EXCELLENT
ADI EARLY 28 FAIR 36 FAIR 37 FAIR
ADI LATE VERY POOR 8 POOR 73 GOOD
MAX LVORI EARLY 6 6 5
MAX LVORI LATE 5 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
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
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.
OHZ023-212015-
TRUMBULL-
INCLUDING THE CITIES OF WARREN AND NILES
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 30
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 81 (0) 58 (-3) 69
RH % (24H TREND) 68 (+27) 98 (+16) 56
20FT WND-VAL/AM(MPH) SW 9 G20 NW 7
20FT WND-RDG/PM(MPH) SW 12 G23 W 7 G17 NW 10
PRECIP AMOUNT 0.55 0.29 0.02
PRECIP DURATION 7 6 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1100 1490
MIXING HGT(FT-AGL/MSL) 3610 4880
TRANSPORT WND (KTS) SW 21 NW 12
TRANSPORT WND (M/S) SW 11 NW 6
TRANSPORT WND (MPH) SW 24 NW 14
VENT RATE (KT-FT) 75810 58560
VENT RATE (M/S-M) 12100 8940
VENT RATE (MPH-FT) 86640 68320
DISPERSION 4 4
SUNSHINE HOURS 4 6
RH RECOVERY EXCELLENT
ADI EARLY 38 FAIR 27 FAIR 36 FAIR
ADI LATE VERY POOR 9 POOR 39 FAIR
MAX LVORI EARLY 4 6 5
MAX LVORI LATE 5 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 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. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
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. NORTHWEST WINDS 5 TO
10 MPH.
OHZ014-212015-
ASHTABULA INLAND-
INCLUDING THE CITIES OF JEFFERSON, ORWELL, ANDOVER,
AND ROAMING SHORES
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 60 50 0
TEMP (24H TREND) 82 (+2) 58 (-3) 68
RH % (24H TREND) 69 (+25) 100 (+15) 53
20FT WND-VAL/AM(MPH) SW 10 G20 NW 10
20FT WND-RDG/PM(MPH) SW 13 G22 W 8 G17 NW 12
PRECIP AMOUNT 0.48 0.33 0.05
PRECIP DURATION 7 7 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 1070 1540
MIXING HGT(FT-AGL/MSL) 3510 5040
TRANSPORT WND (KTS) W 17 NW 13
TRANSPORT WND (M/S) W 9 NW 7
TRANSPORT WND (MPH) W 20 NW 15
VENT RATE (KT-FT) 59670 65520
VENT RATE (M/S-M) 9630 10780
VENT RATE (MPH-FT) 70200 75600
DISPERSION 4 4
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 25 FAIR 26 FAIR 27 FAIR
ADI LATE VERY POOR 13 GEN POOR 49 GEN GOOD
MAX LVORI EARLY 6 7 6
MAX LVORI LATE 5 7 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. 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. 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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 60S. HIGHS AROUND 80. NORTHWEST
WINDS 5 TO 10 MPH.
OHZ089-212015-
ASHTABULA LAKESHORE-
INCLUDING THE CITIES OF ASHTABULA, CONNEAUT, AND GENEVA
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 30
CHANCE OF THUNDER (%) 50 50 0
TEMP (24H TREND) 82 (+3) 59 (-6) 70
RH % (24H TREND) 69 (+20) 93 (+11) 53
20FT WND-VAL/AM(MPH) SW 13 NW 13
20FT WND-RDG/PM(MPH) SW 15 W 10 NW 13
PRECIP AMOUNT 0.37 0.19 0.05
PRECIP DURATION 7 6 2
PRECIP BEGIN 6 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 880 1530
MIXING HGT(FT-AGL/MSL) 2880 5040
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) 51840 70560
VENT RATE (M/S-M) 7920 10710
VENT RATE (MPH-FT) 60480 80640
DISPERSION 3 4
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 20 GEN POOR 22 FAIR VERY POOR
ADI LATE VERY POOR 20 GEN POOR 52 GEN GOOD
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 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. A CHANCE OF SHOWERS. 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
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO 10 MPH.
PAZ001-212015-
NORTHERN ERIE-
INCLUDING THE CITY OF ERIE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 80 80 40
CHANCE OF THUNDER (%) 60 50 0
TEMP (24H TREND) 80 (+2) 59 (-6) 69
RH % (24H TREND) 62 (+15) 91 (+16) 51
20FT WND-VAL/AM(MPH) S 13 G22 NW 12
20FT WND-RDG/PM(MPH) SW 14 G22 W 10 G19 NW 13
PRECIP AMOUNT 0.35 0.35 0.04
PRECIP DURATION 7 6 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 730 1440
MIXING HGT(FT-AGL/MSL) 2400 4730
TRANSPORT WND (KTS) SW 20 NW 16
TRANSPORT WND (M/S) SW 10 NW 8
TRANSPORT WND (MPH) SW 23 NW 18
VENT RATE (KT-FT) 48000 75680
VENT RATE (M/S-M) 7300 11520
VENT RATE (MPH-FT) 55200 85140
DISPERSION 3 4
SUNSHINE HOURS 4 5
RH RECOVERY EXCELLENT
ADI EARLY 21 FAIR 25 FAIR VERY POOR
ADI LATE VERY POOR 19 GEN POOR VERY POOR
MAX LVORI EARLY 4 5 6
MAX LVORI LATE 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. A CHANCE OF SHOWERS. 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 LOWER
80S. SOUTHEAST 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. A CHANCE OF SHOWERS. 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 IN THE UPPER 60S. HIGHS IN THE UPPER 70S.
WEST WINDS 5 TO 10 MPH.
PAZ002-212015-
SOUTHERN ERIE-
INCLUDING THE CITIES OF EDINBORO, CORRY, AND UNION CITY
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 60 60 0
TEMP (24H TREND) 79 (+2) 55 (-5) 67
RH % (24H TREND) 68 (+20) 100 (+18) 56
20FT WND-VAL/AM(MPH) S 10 G22 NW 8
20FT WND-RDG/PM(MPH) SW 12 G22 W 7 G19 NW 11 G18
PRECIP AMOUNT 0.37 0.40 0.06
PRECIP DURATION 7 7 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 890 1470
MIXING HGT(FT-AGL/MSL) 2920 4820
TRANSPORT WND (KTS) SW 20 NW 15
TRANSPORT WND (M/S) SW 10 NW 8
TRANSPORT WND (MPH) SW 23 NW 17
VENT RATE (KT-FT) 58400 72300
VENT RATE (M/S-M) 8900 11760
VENT RATE (MPH-FT) 67160 81940
DISPERSION 4 4
SUNSHINE HOURS 4 4
RH RECOVERY EXCELLENT
ADI EARLY 40 FAIR 30 FAIR 31 FAIR
ADI LATE VERY POOR 13 GEN POOR VERY POOR
MAX LVORI EARLY 4 6 6
MAX LVORI LATE 5 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. 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. 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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
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 LOWER 60S. HIGHS IN THE UPPER 70S.
WEST WINDS AROUND 5 MPH.
PAZ003-212015-
CRAWFORD-
INCLUDING THE CITIES OF MEADVILLE AND TITUSVILLE
301 AM EDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS SHOWERS
CHANCE PRECIP (%) 90 80 40
CHANCE OF THUNDER (%) 70 60 0
TEMP (24H TREND) 78 (0) 56 (-3) 67
RH % (24H TREND) 74 (+27) 100 (+14) 60
20FT WND-VAL/AM(MPH) S 9 G20 NW 8
20FT WND-RDG/PM(MPH) SW 11 G22 W 6 G17 NW 10
PRECIP AMOUNT 0.55 0.34 0.08
PRECIP DURATION 7 7 2
PRECIP BEGIN 7 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
MIXING HGT(M-AGL/MSL) 920 1440
MIXING HGT(FT-AGL/MSL) 3020 4730
TRANSPORT WND (KTS) W 16 NW 14
TRANSPORT WND (M/S) W 8 NW 7
TRANSPORT WND (MPH) W 18 NW 16
VENT RATE (KT-FT) 48320 66220
VENT RATE (M/S-M) 7360 10080
VENT RATE (MPH-FT) 54360 75680
DISPERSION 3 4
SUNSHINE HOURS 4 4
RH RECOVERY EXCELLENT
ADI EARLY 33 FAIR 34 FAIR 31 FAIR
ADI LATE VERY POOR 11 POOR VERY POOR
MAX LVORI EARLY 5 7 5
MAX LVORI LATE 6 8 4
REMARKS: ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 50.
HIGHS IN THE LOWER 70S. NORTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER
70S. EAST 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. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S. WEST WINDS AROUND
5 MPH.
OUTLOOK 8 TO 14 DAYS
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.
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