Wilmette Buoy 45174 - LMZ740 - 7/18/2026 9:12 PM
Winthrop Harbor to Wilmette Harbor IL
SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT SUNDAY
REST OF TONIGHT
Northeast winds 15 to 25 kt diminishing to 10 to 20 kt. Smoke. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.
SUNDAY
Northeast winds 10 to 15 kt. Areas of smoke. Waves 3 to 5 ft subsiding to 1 to 3 ft.
SUNDAY NIGHT
East winds 5 to 10 kt becoming south overnight. Patchy smoke. Waves 1 to 2 ft.
MONDAY
South winds 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Chance of showers in the afternoon. Waves 1 to 3 ft.