LMZ740>742-201515-
 Winthrop Harbor to Wilmette Harbor IL-
 Wilmette Harbor to Northerly Island IL-
 Northerly Island to Calumet Harbor IL-
 354 AM CDT Thu Aug 20 2026
 

 TODAY
 Northeast winds 10 to 15 kt. Sunny. Waves 2 to 4 ft
 subsiding to 1 to 3 ft.

 TONIGHT
 East winds around 10 kt becoming south overnight.
 Mostly clear in the evening, then becoming partly cloudy. Waves
 1 to 3 ft subsiding to around 1 ft.

 FRIDAY
 Southwest winds 10 to 15 kt becoming south. Chance of
 showers and slight chance of thunderstorms in the morning, then
 chance of showers and thunderstorms in the afternoon. Waves 1 to
 2 ft.

 FRIDAY NIGHT
 Southwest winds around 10 kt becoming west
 overnight. Chance of showers and thunderstorms in the evening.
 Waves 1 to 2 ft.
 
 $$