Offshore Conditions
LMZ080-669-671-673-675-777-779-870-872-874-876-878-181515- Lake Michigan from Michigan City IN to St. Joseph MI 5 NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5 NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5 NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid Lake- Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to Mid Lake- 313 AM CDT Tue Aug 18 2026 SHEBOYGAN WI TO PENTWATER MI SOUTH...
TODAY
West winds 10 to 20 kt becoming southwest 15 to 25 kt. Chance of showers and slight chance of thunderstorms this afternoon. Waves 2 to 4 ft.
TONIGHT
Southwest winds 10 to 20 kt veering to north 10 to 15 kt. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Waves 3 to 5 ft subsiding to 1 to 3 ft.
WEDNESDAY
North winds 10 to 15 kt increasing to 10 to 20 kt. Waves 1 to 3 ft.
WEDNESDAY NIGHT
Northeast winds 10 to 15 kt becoming southeast 5 to 10 kt. Waves 1 to 2 ft.
THURSDAY
Southeast winds 5 to 10 kt becoming south 10 to 20 kt in the afternoon. Waves 1 to 2 ft.
THURSDAY NIGHT
South winds 10 to 20 kt. Waves 1 to 3 ft.
FRIDAY
Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Waves 2 to 4 ft.
SATURDAY
Northwest winds 10 to 20 kt increasing to 15 to 25 kt. Waves 2 to 4 ft. $$
TODAY
West winds 10 to 20 kt becoming southwest 15 to 25 kt. Chance of showers and slight chance of thunderstorms this afternoon. Waves 2 to 4 ft.
TONIGHT
Southwest winds 10 to 20 kt veering to north 10 to 15 kt. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms overnight. Waves 3 to 5 ft subsiding to 1 to 3 ft.
WEDNESDAY
North winds 10 to 15 kt increasing to 10 to 20 kt. Waves 1 to 3 ft.
WEDNESDAY NIGHT
Northeast winds 10 to 15 kt becoming southeast 5 to 10 kt. Waves 1 to 2 ft.
THURSDAY
Southeast winds 5 to 10 kt becoming south 10 to 20 kt in the afternoon. Waves 1 to 2 ft.
THURSDAY NIGHT
South winds 10 to 20 kt. Waves 1 to 3 ft.
FRIDAY
Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Waves 2 to 4 ft.
SATURDAY
Northwest winds 10 to 20 kt increasing to 15 to 25 kt. Waves 2 to 4 ft. $$
