• Tonight

    Dec 20

    Lo 26°

    Overcast

    Skiing Weather
    • Rain
      0 in
    • Precip
      35%
    • Hours of Precip
      0
  • Sun

    Dec 21

    37°Lo 30°

    Mostly cloudy with a flurry

    Good for skiing
    • Snow
      0.02 in
    • Precip
      43%
    • Hours of Precip
      1
    more
  • Mon

    Dec 22

    39°Lo 36°

    Cloudy and breezy; p.m. rain

    Poor for skiing
    • Rain
      0.20 in
    • Precip
      75%
    • Hours of Precip
      3.5
    more
  • Tue

    Dec 23

    42°Lo 31°

    Showers of rain and snow

    Fair for skiing
    • Snow
      0.15 in
    • Precip
      57%
    • Hours of Precip
      2
    more
  • Wed

    Dec 24

    33°Lo 25°

    Mostly cloudy, snow showers

    Fair for skiing
    • Snow
      0.18 in
    • Precip
      80%
    • Hours of Precip
      3.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
10pm
11pm Sun
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1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 26° 29° 29° 29° 29° 29° 29° 29°
RealFeel® 22° 24° 23° 23° 23° 23° 22° 22°
Humidity 88% 80% 79% 81% 82% 84% 83% 82%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 6 SE 6 SSE 7 SSE 7 SSE 7 SSE 7 SSE 8 SSE 8 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 96% 95% 95% 95% 95% 95% 95% 95%
Dew Point 23° 23° 23° 24° 24° 25° 24° 24°
Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 30° 30° 53° (1988) 33°
Low 26° 16° -9° (1985) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:07 of sunlight, then sets at 4:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 AM with 10:06 of moolight, then sets at 3:39 PM

DeKalb Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Sat. Ski Weather