• Mostly cloudy 66°
    Snow Days Current Weather
    • Wind
      Chill
      66°
    • Yesterday
      Precip
      0.11 in
    • Cloud
      Cover
      89%
  • Today

    Sep 2

    Hi 78°

    Clouds and sun; less humid

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

    Sep 3

    Hi 80°

    Partly sunny

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

    Sep 4

    Hi 82°

    Partly sunny; breezy, humid

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

Pleasant Sunday

9/2 9/3 Now: 5:57am
AM 5-9
  • 5am Intermittent clouds 68° 54%
  • 6am Intermittent clouds 66° 49%
  • 7am Intermittent clouds 67° 31%
  • 8am Intermittent clouds 69° 16%
  • 9am Intermittent clouds 71° 16%
PM 4-9
  • 4pm Partly sunny 78° 0%
  • 5pm Partly sunny 78° 0%
  • 6pm Partly sunny 77° 0%
  • 7pm Partly sunny 76° 0%
  • 8pm Mostly clear 74° 0%
  • 9pm Clear 73° 0%
PM 10-3
  • 10pm Clear 72° 0%
  • 11pm Clear 71° 0%
  • 12am Clear 70° 0%
  • 1am Clear 70° 0%
  • 2am Clear 69° 0%
  • 3am Clear 68° 0%
Hourly Forecast >
Sep 01, 2014; 10:36 AM ET
Thunderstorms, some strong, this afternoon through early this evening; storms can bring downpours, large hail and damaging winds
Chicago, IL Weather Forecast

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Top Story

Chicago Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 4:05 AM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the 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

Tue. Snow Day Potential