Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Coastal Waters Forecast for Wilmette Harbor to Northerly Island IL (LMZ741) (Text-Only)
NWS Forecast for: Wilmette Harbor to Northerly Island IL (LMZ741)
Issued by: National Weather Service Chicago, IL
Last Update: 959 PM CST Tue Jan 6 2026
Print


Rest Of Tonight: West winds 10 to 15 kt. Patchy very light drizzle late in the evening. Patchy fog. Waves 1 to 2 ft.

Wednesday: West winds around 10 kt becoming southwest 10 to 15 kt. Patchy fog in the morning. Waves 1 to 2 ft.

Wednesday Night: South winds 10 to 15 kt. Mostly clear in the evening, then becoming mostly cloudy. Waves 1 to 3 ft.

Thursday: South winds 10 to 20 kt becoming southeast late. slight chance of rain in the morning, then rain in the afternoon. waves 1 to 3 ft.









Zone Forecast: Wilmette Harbor to Northerly Island IL (LMZ741)

Visit your local NWS office at: https://www.weather.gov/lot