• Early AM

    Jan 31

    Lo 20°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      33°
    • UV
      2 - Low
    • Cloud
      Cover
      36%
    more
  • Today

    Jan 31

    39°Lo 28°

    Snow late this afternoon

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      34°
    • UV
      2 - Low
    • Cloud
      Cover
      60%
  • Sun

    Feb 1

    30°Lo 8°

    Breezy and colder with snow

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      16°
    • UV
      1 - Low
    • Cloud
      Cover
      99%
    more
  • Mon

    Feb 2

    16°Lo 11°

    Sunny and bitterly cold

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      12°
    • UV
      3 - Moderate
    • Cloud
      Cover
      10%
    more
  • Tue

    Feb 3

    34°Lo 23°

    A bit of snow; not as cold

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      2 - Low
    • Cloud
      Cover
      83%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Flurries
Flurries
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 39° 39° 38° 37° 36° 35° 34° 33°
RealFeel® 34° 33° 33° 32° 32° 31° 31° 30°
Humidity 66% 69% 73% 77% 81% 84% 87% 89%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
14%
 
14%
 
14%
 
14%
 
11%
 
7%
 
7%
 
7%
Snow
 
16%
 
21%
 
49%
 
49%
 
45%
 
34%
 
34%
 
38%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 9 WSW 8 WSW 8 WSW 7 WSW 6 WSW 6 W 5 WNW 6 NNW
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 95% 95% 95% 96% 97% 98% 99% 99%
Dew Point 29° 29° 30° 31° 30° 30° 30° 30°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 39° 32° 55° (1988) 25°
Low 28° 16° -16° (1996) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:08 AM with 10:02 of sunlight, then sets at 5:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 PM with 14:40 of moolight, then sets at 5:15 AM

Ottawa Weather Report

Chicago: Weekend Storm to Hit Area With Snow

January 31, 2015; 1:00 AM ET

A storm brewing in the Southwest is expected to plow into the Plains and Midwest over the weekend, passing close enough to Chicago to bring heavy snow. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Sat. Sinus Headache

Sat. UV Index