• Today

    Dec 19

    31°Lo 22°

    More clouds than sun

    Excellent for skiing
    • Snow
      0.01 in
    • Precip
      41%
    • Hours of Precip
      0.5
  • Sat

    Dec 20

    35°Lo 27°

    Mostly cloudy

    Excellent for skiing
    • Rain
      0 in
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    40°Lo 30°

    Mostly cloudy with a flurry

    Very Good for skiing
    • Snow
      0.03 in
    • Precip
      43%
    • Hours of Precip
      1
    more
  • Mon

    Dec 22

    42°Lo 37°

    Cloudy with afternoon rain

    Poor for skiing
    • Rain
      0.14 in
    • Precip
      75%
    • Hours of Precip
      2.5
    more
  • Tue

    Dec 23

    43°Lo 31°

    Cloudy with spotty showers

    Fair for skiing
    • Rain
      0.08 in
    • Precip
      60%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 31° RealFeel® 32° Precipitation 41%

Day

N

E

S

W

  • N 4 mph
  • Gusts: 7 mph

More clouds than sun

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0 hrs
Lo 22° RealFeel® 23° Precipitation 4%

Night

N

E

S

W

  • N 1 mph
  • Gusts: 2 mph

Rather cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 31° 30° N/A 32°
Low 22° 14° N/A 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:05 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:29 AM with 10:18 of moolight, then sets at 2:47 PM

Crystal Lake Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 19, 2014; 2:16 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Fri. Ski Weather