Offshore Conditions
LMZ080-669-671-673-675-777-779-870-872-874-876-878-190430- 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- 323 PM CST Sun Jan 18 2026 SHEBOYGAN WI TO PENTWATER MI SOUTH...
..GALE WARNING IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH MONDAY AFTERNOON
..HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH TUESDAY MORNING
TONIGHT
Southwest winds 15 to 25 kt becoming west to 30 kt late this evening, then increasing to gales to 40 kt after midnight becoming northwest late. Freezing spray this evening, then heavy freezing spray overnight. Snow. Waves 4 to 7 ft occasionally to 9 ft building to 8 to 12 ft occasionally to 16 ft.
MONDAY
Northwest gales to 40 kt becoming west to 30 kt. Heavy freezing spray. Chance of snow. Waves 12 to 16 ft occasionally to 21 ft.
MONDAY NIGHT
West winds to 30 kt. Heavy freezing spray. Chance of snow. Waves 8 to 12 ft occasionally to 16 ft subsiding to 8 to 11 ft occasionally to 14 ft.
TUESDAY
West winds to 30 kt diminishing to 15 to 25 kt. Chance of snow in the morning. Heavy freezing spray in the morning, then freezing spray in the afternoon. Waves 6 to 9 ft occasionally to 12 ft.
TUESDAY NIGHT
Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Snow likely overnight. Waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.
WEDNESDAY
Southwest winds 15 to 25 kt becoming west to 30 kt. Chance of snow. Waves 6 to 9 ft occasionally to 12 ft building to 7 to 10 ft occasionally to 13 ft.
WEDNESDAY NIGHT
West winds to 30 kt. Freezing spray. Waves 8 to 11 ft occasionally to 14 ft.
THURSDAY
West winds to 30 kt. Freezing spray. Chance of snow. Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft occasionally to 12 ft.
FRIDAY
Northwest winds 15 to 25 kt. Chance of snow. Waves 4 to 6 ft occasionally to 8 ft. $$
..GALE WARNING IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH MONDAY AFTERNOON
..HEAVY FREEZING SPRAY WARNING IN EFFECT FROM MIDNIGHT CST TONIGHT THROUGH TUESDAY MORNING
TONIGHT
Southwest winds 15 to 25 kt becoming west to 30 kt late this evening, then increasing to gales to 40 kt after midnight becoming northwest late. Freezing spray this evening, then heavy freezing spray overnight. Snow. Waves 4 to 7 ft occasionally to 9 ft building to 8 to 12 ft occasionally to 16 ft.
MONDAY
Northwest gales to 40 kt becoming west to 30 kt. Heavy freezing spray. Chance of snow. Waves 12 to 16 ft occasionally to 21 ft.
MONDAY NIGHT
West winds to 30 kt. Heavy freezing spray. Chance of snow. Waves 8 to 12 ft occasionally to 16 ft subsiding to 8 to 11 ft occasionally to 14 ft.
TUESDAY
West winds to 30 kt diminishing to 15 to 25 kt. Chance of snow in the morning. Heavy freezing spray in the morning, then freezing spray in the afternoon. Waves 6 to 9 ft occasionally to 12 ft.
TUESDAY NIGHT
Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Snow likely overnight. Waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.
WEDNESDAY
Southwest winds 15 to 25 kt becoming west to 30 kt. Chance of snow. Waves 6 to 9 ft occasionally to 12 ft building to 7 to 10 ft occasionally to 13 ft.
WEDNESDAY NIGHT
West winds to 30 kt. Freezing spray. Waves 8 to 11 ft occasionally to 14 ft.
THURSDAY
West winds to 30 kt. Freezing spray. Chance of snow. Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft occasionally to 12 ft.
FRIDAY
Northwest winds 15 to 25 kt. Chance of snow. Waves 4 to 6 ft occasionally to 8 ft. $$
