• Partly sunny 79°
    Snow Days Current Weather
    • Wind
      Chill
      79°
    • Yesterday
      Precip
      0.53 in
    • Cloud
      Cover
      35%
  • Today

    Aug 3

    Hi 82°

    Mostly sunny

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

    Aug 4

    Hi 82°

    Humid with clouds and sun

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

    Aug 5

    Hi 81°

    A thunderstorm in spots

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

Thunderstorms Wednesday night

8/3 8/4 Now: 10:52am
AM 10-2
  • 10am Partly sunny 76° 7%
  • 11am Mostly sunny 78° 7%
  • 12pm Mostly sunny 79° 7%
  • 1pm Mostly sunny 80° 5%
  • 2pm Mostly sunny 81° 0%
PM 9-2
  • 9pm Mostly clear 69° 0%
  • 10pm Mostly clear 66° 0%
  • 11pm Mostly clear 64° 0%
  • 12am Mostly clear 63° 0%
  • 1am Mostly clear 62° 0%
  • 2am Mostly clear 60° 0%
AM 3-8
  • 3am Mostly clear 59° 0%
  • 4am Mostly clear 58° 0%
  • 5am Mostly clear 56° 0%
  • 6am Mostly sunny 59° 0%
  • 7am Mostly sunny 60° 0%
  • 8am Partly sunny 64° 0%
Hourly Forecast >
Aug 03, 2015; 5:39 AM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

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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