weather.gov     
National Weather Service

NWS Marine Forecast
NWS Homepage
  Cell Phone Weather/Marine Page URL: cell.weather.gov
  PDA Weather/Marine Page URL: mobile.weather.gov



 Hazardous marine condition(s):
 Hazardous Weather Outlook
 Small Craft Advisory
   LMZ740>742-211530-  Winthrop Harbor to Wilmette Harbor-  Wilmette Harbor to Northerly Island-  Northerly Island to Calumet Harbor-  354 AM CDT Wed Oct 21 2020    SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING    TODAY  West winds 15 to 25 kt diminishing to 10 to 20 kt late in  the morning, then becoming east around 10 kt by mid afternoon.  Cloudy in the morning then becoming partly cloudy. Waves 2 to 4  ft subsiding to 1 to 3 ft in the afternoon.  TONIGHT  East winds 10 to 15 kt increasing to 15 to 20 kt after  midnight. Rain showers by late evening. Chance of thunderstorms.  Waves 1 to 3 ft building to 3 to 5 ft by daybreak.  THURSDAY  East winds 15 to 20 kt becoming southeast late in the  morning, then south 20 to 25 kt in the afternoon. Rain showers  with possible thunderstorms in the morning. Patchy drizzle in the  morning too. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3  to 5 ft. A Small Craft Advisory will be needed.  THURSDAY NIGHT  South winds to 30 kt becoming southwest. Chance  of showers and slight chance of thunderstorms, mainly after  midnight. Waves 4 to 6 ft occasionally to 8 ft.    $$

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