• Early AM

    Mar 3

    Lo 25°

    A bit of snow or flurries

    Migraine Headache Weather
    • Hi
      RealFeel
      40°
    • UV
      0 - Moderate
    • Cloud
      Cover
      98%
    more
  • Today

    Mar 3

    40°Lo 15°

    Snow and ice, then rain

    Neutral weather for migraines
    • Hi
      RealFeel
      27°
    • UV
      0 - Low
    • Cloud
      Cover
      99%
  • Wed

    Mar 4

    19°Lo 1°

    Clouds and sun; much colder

    At High Risk weather for migraines
    • Hi
      RealFeel
    • UV
      0 - Moderate
    • Cloud
      Cover
      70%
    more
  • Thu

    Mar 5

    17°Lo 7°

    Sunshine and bitterly cold

    Neutral weather for migraines
    • Hi
      RealFeel
    • UV
      0 - Moderate
    • Cloud
      Cover
      20%
    more
  • Fri

    Mar 6

    34°Lo 25°

    Partly sunny and not as cold

    At Risk weather for migraines
    • Hi
      RealFeel
      19°
    • UV
      0 - Moderate
    • Cloud
      Cover
      48%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Ice
Flurries
Cloudy
Cloudy
Cloudy
Rain
Rain
Cloudy
Temp (°F) 31° 33° 35° 36° 37° 38° 40° 40°
RealFeel® 14° 18° 21° 23° 24° 22° 24° 27°
Humidity 77% 73% 71% 68% 70% 73% 74% 74%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
4%
 
4%
 
4%
 
4%
 
7%
 
55%
 
55%
 
47%
Snow
 
51%
 
51%
 
40%
 
34%
 
22%
 
0%
 
0%
 
0%
Ice
 
67%
 
49%
 
34%
 
34%
 
22%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 16 SSE 18 SSE 18 SSE 18 S 20 S 18 S 18 SSW 18 SSW
UV Index 0 0 1 1 1 1 1 0
Cloud Cover 99% 99% 100% 100% 99% 99% 99% 99%
Dew Point 25° 26° 26° 27° 28° 30° 32° 32°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 40° 42° 80° (1974) 20°
Low 15° 27° -6° (1873)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 11:20 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:05 PM with 13:31 of moolight, then sets at 5:36 AM

Chicago Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 4:15 PM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Tue. Migraine Headache

Tue. UV Index