• Tonight

    Feb 7

    Lo 25°

    A bit of late-night snow

    Running Weather
    • Precip
      8%
    • Hours of Precip
      1
    • Wind
      Gust
      29 mph
  • Mon

    Feb 8

    30°Lo 19°

    Cloudy, a bit of snow; colder

    Poor for running
    • Precip
      59%
    • Hours of Precip
      3.5
    • Wind
      Gust
      20 mph
    more
  • Tue

    Feb 9

    21°Lo 6°

    Colder with a little snow

    Poor for running
    • Precip
      70%
    • Hours of Precip
      3
    • Wind
      Gust
      21 mph
    more
  • Wed

    Feb 10

    14°Lo 3°

    Very cold with clouds and sun

    Poor for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
    more
  • Thu

    Feb 11

    19°Lo 6°

    Sunshine and frigid

    Poor for running
    • Precip
      0%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 34° 35° 36° 38° 40° 41° 42° 42°
RealFeel® 21° 23° 25° 29° 31° 33° 33° 33°
Humidity 77% 78% 78% 75% 70% 67% 68% 68%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 16 SW 14 SSW 15 SW 15 SW 16 W 16 SW 16 SW 16 WSW
UV Index 0 0 1 2 2 2 2 2
Cloud Cover 89% 86% 69% 58% 51% 60% 57% 59%
Dew Point 28° 29° 30° 31° 31° 31° 32° 33°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Feb 7

more Historical Weather Data >
  Today Normal Record 2/7/2015
High 42° 29° N/A 40°
Low 25° 12° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 10:15 of sunlight, then sets at 5:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:04 AM with 10:29 of moolight, then sets at 4:33 PM

Crystal Lake Weather Report

Wintry travel to spread across midwestern US through Monday

February 7, 2016; 9:49 PM ET

As the first of several waves of arctic air sweep southeastward across the Midwest, just enough snow will occur to cause slippery travel over a broad area into Monday. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.