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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
349 PM CDT Sat Apr 17 2021

Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
349 PM CDT Sat Apr 17 2021 /449 PM EDT Sat Apr 17 2021/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Elevated Frost Risk for Northwest Indiana.


Temperatures as low as 32 degrees combined with light winds will
result in areas of frost overnight for portions of northwest

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Monday night and Tuesday...
  Limited Snow Risk.
Tuesday night and Wednesday night...
  Significant Freeze Risk.


A late season storm system may bring accumulating wet snow to the
area late Monday night into Tuesday evening, with accumulations
primarily on non-paved surfaces. Sub-freezing temperatures Tuesday
night and again Wednesday night will result in a significant
freeze risk.


  Spotter activation will not be necessary through tonight.


U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
Page last modified: May 16, 2007
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