• Friday

    Nov 28

    32°Lo 28°

    Periods of sun, a snow shower

    Very Good for home energy
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      21°
    • Wind
      Speed
      14 mph
    more
  • Saturday

    Nov 29

    40°Lo 18°

    Windy with periods of sun

    Good for home energy
    • Avg
      RealFeel
      14°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      17 mph
    more
  • Sunday

    Nov 30

    29°Lo 21°

    Colder with clouds and sun

    Very Good for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      21°
    • Wind
      Speed
      10 mph
    more
Next Previous

Crystal Lake Weather Report

Chicago: Snow, Freeze Up to Threaten Travel Later Monday

November 24, 2014; 5:02 AM ET

Cold air returns to Chicago this week and a mix of rain and snow will lead to a messy commute Monday evening. more >

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Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index