• Today

    Mar 2

    28°Lo 19°

    Sun, then clouds; cold

    Neutral weather for migraines
    • Hi
      RealFeel
      37°
    • UV
      0 - Moderate
    • Cloud
      Cover
      37%
  • Tue

    Mar 3

    38°Lo 8°

    Snow and ice, then rain

    At Risk weather for migraines
    • Hi
      RealFeel
      24°
    • UV
      0 - Low
    • Cloud
      Cover
      98%
    more
  • Wed

    Mar 4

    15°Lo -5°

    Clouds and sun; much colder

    At High Risk weather for migraines
    • Hi
      RealFeel
      -2°
    • UV
      0 - Moderate
    • Cloud
      Cover
      70%
    more
  • Thu

    Mar 5

    11°Lo 0°

    Sunny and frigid

    Neutral weather for migraines
    • Hi
      RealFeel
    • UV
      0 - Moderate
    • Cloud
      Cover
      5%
    more
  • Fri

    Mar 6

    28°Lo 18°

    Some sun; breezy, not as cold

    At Risk weather for migraines
    • Hi
      RealFeel
      12°
    • UV
      0 - Moderate
    • Cloud
      Cover
      65%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 10° 14° 18° 20° 24° 26° 28° 27°
RealFeel® 14° 21° 28° 34° 37° 36° 33°
Humidity 81% 75% 69% 62% 57% 54% 52% 53%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 6 SW 6 SW 6 WSW 5 WSW 4 W 4 WNW 4 W 4 WSW
UV Index 1 2 3 3 4 4 3 2
Cloud Cover 36% 32% 29% 26% 21% 10% 16% 32%
Dew Point 10° 12° 12° 12°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Mar 2

more Historical Weather Data >
  Today Normal Record 3/2/2014
High 28° 37° N/A
Low 19° 18° N/A -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 11:17 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:12 PM with 13:55 of moolight, then sets at 5:07 AM

Crystal Lake Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 8:15 AM 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?

Mon. Migraine Headache

Mon. UV Index