winthrop harbor to wilmette harbor- wilmette harbor to northerly island- northerly island to calumet harbor-
312 AM CDT MON SEP 23 2019
TODAYWest winds 10 to 20 kt. Sunny. Waves 1 to 3 ft.
TONIGHTWest winds 10 to 15 kt. Mostly clear. Waves 1 ft or less.
TUESDAYSouthwest winds 10 to 20 kt. Mostly sunny. Waves 1 ft or less building to 1 to 3 ft in the afternoon.
TUESDAY NIGHTSouthwest winds 15 to 25 kt. Slight chance of showers and thunderstorms after midnight. Waves 1 to 3 ft. A
small craft advisory will likely be needed. $$