• Partly sunny 9°
    Snow Days Current Weather
    • Wind
      Chill
    • Yesterday
      Precip
      0 in
    • Cloud
      Cover
      40%
  • Today

    Mar 2

    Hi 28°

    Sun giving way to clouds

    Very Unlikely for a snow day
    • Snow
      3%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    Mar 3

    Hi 38°

    Snow and ice, then rain

    Very Likely for a snow day
    • Snow
      56%
    • Ice
      61%
    • Snow
      0.96 in
    Day Details >
  • Wednesday

    Mar 4

    Hi 15°

    Periods of sun; much colder

    Possibly for a snow day
    • Snow
      13%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

Icy conditions tomorrow morning; watch for a rapid freezeup

3/2 3/3 Now: 7:46am
AM 7-11
  • 7am Sunny 12° 0%
  • 8am Sunny 14° 0%
  • 9am Sunny 16° 0%
  • 10am Sunny 19° 0%
  • 11am Mostly sunny 22° 0%
PM 6-11
  • 6pm Cloudy 21° 0%
  • 7pm Cloudy 19° 1%
  • 8pm Cloudy 21° 1%
  • 9pm Cloudy 22° 2%
  • 10pm Cloudy 22° 3%
  • 11pm Cloudy 22° 3%
AM 12-5
  • 12am Cloudy 22° 6%
  • 1am Cloudy 22° 21%
  • 2am Cloudy 21° 21%
  • 3am Cloudy 22° 26%
  • 4am Snow 22° 65%
  • 5am Snow 23° 65%
Hourly Forecast >
Mar 01, 2015; 4:57 PM ET
Icy conditions Tuesday morning
Chicago, IL Weather Forecast

Marengo Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 7:15 AM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential