Winthrop Harbor - Wilmette Harbor
LMZ740-160315- Winthrop Harbor to Wilmette Harbor IL- 359 PM CDT Sun Mar 15 2026
..GALE WARNING IN EFFECT THROUGH MONDAY EVENING
TONIGHT
North winds to 30 kt becoming northwest and increasing to 40 kt gales. Rain with possible sleet and thunderstorms in the evening, then snow, chance of rain and sleet after midnight. Waves 3 to 6 ft occasionally to 8 ft building to 8 to 12 ft occasionally to 16 ft.
MONDAY
Northwest gales to 40 kt. Snow. Waves 8 to 12 ft occasionally to 16 ft subsiding to 7 to 10 ft occasionally to 13 ft.
MONDAY NIGHT
Northwest gales to 35 kt diminishing to 20 to 25 kt. Chance of snow in the evening. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.
TUESDAY
Northwest winds 15 to 20 kt becoming west 10 to 15 kt in the afternoon. Partly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft. $$
..GALE WARNING IN EFFECT THROUGH MONDAY EVENING
TONIGHT
North winds to 30 kt becoming northwest and increasing to 40 kt gales. Rain with possible sleet and thunderstorms in the evening, then snow, chance of rain and sleet after midnight. Waves 3 to 6 ft occasionally to 8 ft building to 8 to 12 ft occasionally to 16 ft.
MONDAY
Northwest gales to 40 kt. Snow. Waves 8 to 12 ft occasionally to 16 ft subsiding to 7 to 10 ft occasionally to 13 ft.
MONDAY NIGHT
Northwest gales to 35 kt diminishing to 20 to 25 kt. Chance of snow in the evening. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.
TUESDAY
Northwest winds 15 to 20 kt becoming west 10 to 15 kt in the afternoon. Partly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft. $$

