• Friday

    Apr 25

    67°Lo 45°

    Partly sunny and breezy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Saturday

    Apr 26

    58°Lo 44°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sunday

    Apr 27

    64°Lo 53°

    Mainly cloudy, rain possible

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
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Markham Weather Report

Chicago: Storms to Arrive Late Weekend

April 24, 2014; 4:21 AM ET

Some sun is in store for Chicago early this weekend but storms will roll into the city before the weekend concludes. 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

Fri. Snow Day Potential