• Early AM

    Dec 22

    Lo 30°

    Mostly cloudy

    Snow Days Weather
    • Snow
      15%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Dec 22

    40°Lo 38°

    Rain this afternoon

    Very Unlikely for a snow day
    • Snow
      23%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Dec 23

    47°Lo 33°

    A morning shower; cloudy

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

    Dec 24

    39°Lo 28°

    Intermittent snow and rain

    Very Unlikely for a snow day
    • Snow
      52%
    • Ice
      0%
    • Snow
      0.21 in
    more
  • Thu

    Dec 25

    37°Lo 31°

    Mostly sunny and breezy

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Showers
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 31° 30° 31° 32° 32° 34° 36° 37°
RealFeel® 23° 22° 22° 25° 25° 26° 28° 29°
Humidity 71% 73% 73% 73% 73% 69% 66% 65%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
47%
 
51%
 
47%
 
43%
 
47%
Snow
 
0%
 
0%
 
2%
 
6%
 
6%
 
6%
 
6%
 
6%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 8 SSE 9 SSE 9 SSE 8 SSE 8 SE 9 SE 10 SE 12 SE
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 59% 65% 69% 80% 81% 85% 88% 88%
Dew Point 23° 23° 23° 24° 25° 25° 26° 26°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 40° 34° N/A 34°
Low 38° 20° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:06 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 AM with 10:05 of moolight, then sets at 5:34 PM

Prospect Heights Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 22, 2014; 4:04 AM ET

There's a chance for a white Christmas around Chicagoland as this 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

Mon. Snow Day Potential