Wilmette Harbor - Northerly Island
LMZ740>743-140430- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 551 PM CST Tue Jan 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST WEDNESDAY
..GALE WARNING IN EFFECT FROM 3 AM CST WEDNESDAY THROUGH WEDNESDAY EVENING
TONIGHT
West winds 20 to 25 kt becoming northwest gales to 35 kt overnight. Chance of snow and slight chance of rain after midnight. Waves 2 to 4 ft building to 3 to 5 ft.
WEDNESDAY
Northwest gales to 35 kt. Freezing spray. Snow showers, mainly in the morning. Waves 8 to 11 ft occasionally to 14 ft.
WEDNESDAY NIGHT
Northwest gales to 35 kt diminishing to 30 kt. Freezing spray. A few snow showers. Waves 8 to 11 ft occasionally to 14 ft subsiding to 7 to 10 ft occasionally to 13 ft.
THURSDAY
Northwest winds 15 to 25 kt becoming southwest 10 to 20 kt in the afternoon. Freezing spray in the morning. Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST WEDNESDAY
..GALE WARNING IN EFFECT FROM 3 AM CST WEDNESDAY THROUGH WEDNESDAY EVENING
TONIGHT
West winds 20 to 25 kt becoming northwest gales to 35 kt overnight. Chance of snow and slight chance of rain after midnight. Waves 2 to 4 ft building to 3 to 5 ft.
WEDNESDAY
Northwest gales to 35 kt. Freezing spray. Snow showers, mainly in the morning. Waves 8 to 11 ft occasionally to 14 ft.
WEDNESDAY NIGHT
Northwest gales to 35 kt diminishing to 30 kt. Freezing spray. A few snow showers. Waves 8 to 11 ft occasionally to 14 ft subsiding to 7 to 10 ft occasionally to 13 ft.
THURSDAY
Northwest winds 15 to 25 kt becoming southwest 10 to 20 kt in the afternoon. Freezing spray in the morning. Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft. $$
