• Early AM

    Dec 21

    Lo 27°

    A flurry

    Snow Days Weather
    • Snow
      41%
    • Ice
      0%
    • Snow
      0.01 in
    more
  • Today

    Dec 21

    39°Lo 30°

    Mostly cloudy with a flurry

    Very Unlikely for a snow day
    • Snow
      42%
    • Ice
      0%
    • Snow
      0.02 in
  • Mon

    Dec 22

    43°Lo 39°

    Rain in the afternoon

    Very Unlikely for a snow day
    • Snow
      21%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Dec 23

    47°Lo 32°

    Cloudy with spotty showers

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

    Dec 24

    39°Lo 27°

    Snow showers; windy, colder

    Very Unlikely for a snow day
    • Snow
      63%
    • Ice
      1%
    • Snow
      0.18 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
11pm
Mon
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 34° 33° 33° 33° 33° 31° 30° 31°
RealFeel® 22° 22° 22° 22° 22° 20° 19° 20°
Humidity 72% 71% 72% 72% 72% 73% 74% 74%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 13 SSE 13 SSE 12 SSE 12 SSE 12 SSE 12 SSE 12 SE 12 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 89% 90% 89% 89% 90% 90% 90% 90%
Dew Point 25° 25° 25° 25° 24° 24° 23° 23°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 39° 33° N/A 35°
Low 30° 19° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:07 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:31 AM with 10:00 of moolight, then sets at 4:31 PM

Medinah Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 4:18 AM ET

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

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

Sun. Snow Day Potential