• Today

    Feb 14

    23°Lo 21°

    Very cold with a little snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      99%
  • Mon

    Feb 15

    34°Lo 23°

    Mostly cloudy and not as cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      2 - Low
    • Cloud
      Cover
      92%
    more
  • Tue

    Feb 16

    36°Lo 23°

    Cloudy with a little snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      37°
    • UV
      2 - Low
    • Cloud
      Cover
      95%
    more
  • Wed

    Feb 17

    30°Lo 20°

    Mostly cloudy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      27°
    • UV
      2 - Low
    • Cloud
      Cover
      78%
    more
  • Thu

    Feb 18

    38°Lo 35°

    Partial sunshine

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
8pm
9pm 10pm 11pm Mon
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Snow
Snow
Cloudy
Snow
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 22° 23° 22° 23° 22° 23° 23° 23°
RealFeel® 10° 11° 12° 13°
Humidity 77% 75% 78% 78% 80% 82% 82% 83%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
77%
 
72%
 
49%
 
61%
 
49%
 
20%
 
20%
 
20%
Ice
 
0%
 
0%
 
0%
 
0%
 
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 13 SSE 13 SSE 13 SSE 12 SSE 12 SSE 10 SSE 10 S 9 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 100% 99% 99% 100%
Dew Point 16° 16° 16° 16° 17° 18° 18° 19°
Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 23° 34° N/A 26°
Low 21° 19° N/A -1°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:33 of sunlight, then sets at 5:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:31 AM with 14:12 of moolight, then sets at 12:43 AM

Lake Forest Weather Report

Chicago: Dangerous cold to hold through weekend

February 14, 2016; 5:29 AM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Sun. Sinus Headache

Sun. UV Index