National Weather Service

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

 Hazardous marine condition(s):
 Hazardous Weather Outlook
   LMZ740>743-170415-  Winthrop Harbor to Wilmette Harbor-  Wilmette Harbor to Northerly Island-  Northerly Island to Calumet Harbor-Calumet Harbor to Gary-  251 PM CST Sat Dec 16 2017    TONIGHT  Southeast winds 10 to 15 kt shifting east. Partly  cloudy. Waves 1 ft or less building to 2 to 4 ft.  SUNDAY  Southeast winds 10 to 15 kt becoming southwest in the  afternoon. Slight chance of rain in the afternoon. Waves 2 to  4 ft subsiding to 1 to 3 ft in the afternoon.  SUNDAY NIGHT  Southwest winds 10 to 15 kt. Slight chance of  drizzle through the night. Slight chance of snow after midnight.  Waves 1 ft or less.  MONDAY  Southwest winds 10 to 20 kt. Slight chance of drizzle.  Waves 1 ft or less building to 1 to 3 ft in the afternoon.    $$

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