Offshore Conditions
LMZ080-669-671-673-675-777-779-870-872-874-876-878-120415- 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- 242 PM CST Thu Dec 11 2025 SHEBOYGAN WI TO PENTWATER MI SOUTH...
TONIGHT
Northwest winds 5 to 10 kt veering to east. Slight chance of snow overnight. Waves 1 to 3 ft subsiding to 1 to 2 ft.
FRIDAY
East winds 5 to 10 kt veering to southwest 10 to 15 kt late in the morning, then increasing to 10 to 20 kt early in the afternoon becoming west late. Slight chance of snow in the morning, then chance of snow in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft.
FRIDAY NIGHT
West winds to 30 kt becoming northwest gales to 35 kt. Chance of snow and light freezing rain in the evening. Freezing spray. Waves 4 to 7 ft occasionally to 9 ft building to 10 to 14 ft occasionally to 18 ft.
SATURDAY
Northwest winds to 30 kt. Heavy freezing spray. Chance of snow. Waves 10 to 14 ft occasionally to 18 ft.
SATURDAY NIGHT
Northwest gales to 35 kt diminishing to 30 kt. Heavy freezing spray. Chance of snow. Waves 10 to 14 ft occasionally to 18 ft.
SUNDAY
Northwest winds to 30 kt. Chance of snow in the morning. Freezing spray. Waves 10 to 14 ft occasionally to 18 ft.
SUNDAY NIGHT
West winds 10 to 20 kt becoming southwest to 30 kt. Waves 5 to 8 ft occasionally to 10 ft.
MONDAY
Southwest gales to 40 kt. Freezing spray. Waves 10 to 14 ft occasionally to 18 ft.
TUESDAY
Southwest winds 15 to 25 kt increasing to 30 kt. Waves 4 to 7 ft occasionally to 9 ft building to 8 to 12 ft occasionally to 16 ft. $$
TONIGHT
Northwest winds 5 to 10 kt veering to east. Slight chance of snow overnight. Waves 1 to 3 ft subsiding to 1 to 2 ft.
FRIDAY
East winds 5 to 10 kt veering to southwest 10 to 15 kt late in the morning, then increasing to 10 to 20 kt early in the afternoon becoming west late. Slight chance of snow in the morning, then chance of snow in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft.
FRIDAY NIGHT
West winds to 30 kt becoming northwest gales to 35 kt. Chance of snow and light freezing rain in the evening. Freezing spray. Waves 4 to 7 ft occasionally to 9 ft building to 10 to 14 ft occasionally to 18 ft.
SATURDAY
Northwest winds to 30 kt. Heavy freezing spray. Chance of snow. Waves 10 to 14 ft occasionally to 18 ft.
SATURDAY NIGHT
Northwest gales to 35 kt diminishing to 30 kt. Heavy freezing spray. Chance of snow. Waves 10 to 14 ft occasionally to 18 ft.
SUNDAY
Northwest winds to 30 kt. Chance of snow in the morning. Freezing spray. Waves 10 to 14 ft occasionally to 18 ft.
SUNDAY NIGHT
West winds 10 to 20 kt becoming southwest to 30 kt. Waves 5 to 8 ft occasionally to 10 ft.
MONDAY
Southwest gales to 40 kt. Freezing spray. Waves 10 to 14 ft occasionally to 18 ft.
TUESDAY
Southwest winds 15 to 25 kt increasing to 30 kt. Waves 4 to 7 ft occasionally to 9 ft building to 8 to 12 ft occasionally to 16 ft. $$
