National Weather Service

NWS Marine Forecast
NWS Homepage
  Cell Phone Weather/Marine Page URL:
  PDA Weather/Marine Page URL:

   LMZ740>742-191515-  Winthrop Harbor to Wilmette Harbor-  Wilmette Harbor to Northerly Island-  Northerly Island to Calumet Harbor-  300 AM CDT Sat Aug 19 2017    TODAY  Northwest winds 10 to 15 kt diminishing to 5 to 10 kt by  mid morning, then becoming east around 10 kt early in the  afternoon. Sunny. Waves 1 to 3 ft subsiding to around 1 ft by late  morning.  TONIGHT  Southeast winds 5 to 10 kt becoming south by midnight.  Mostly clear. Waves 1 ft or less.  SUNDAY  South winds 5 to 10 kt increasing to 10 to 15 kt by  early afternoon. Sunny. Waves 1 to 2 ft.  SUNDAY NIGHT  South winds 10 to 15 kt becoming southwest after  midnight. Slight chance of showers and thunderstorms after  midnight. Waves 1 to 2 ft.    $$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: Mar 4, 2014
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE