• Early AM

    Aug 22

    Lo 73°

    A couple of showers and heavy thunderstorms

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Aug 22

    87°Lo 69°

    Clouds and sun with a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Aug 23

    84°Lo 70°

    A thunderstorm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Aug 24

    89°Lo 70°

    Some sun; very warm, humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Aug 25

    90°Lo 67°

    An afternoon thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Mostly cloudy 75° RealFeel® 73°

N

E

S

W

  • Humidity: 88%
  • Pressure: 29.91 in
  • UV Index: 0
  • Cloud Cover: 78%
  • Ceiling: 17400 ft
  • Dew Point: 72° F
  • Visibility: 3 mi
5 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:36 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 AM with 14:23 of moolight, then sets at 5:53 PM

Temperature Summary - 2:35 AM

  Temp (°F)
Now 75°
Yesterday 80°
RealFeel® 73°
RealFeel® Shade 73°
Wind Chill 75°
Dew Point 72°
  Hi / Lo
Previous 6 Hours 76°
  75°
Previous 12 Hours 77°
  75°
Previous 24 Hours 77°
  68°

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 87° 79° N/A 73°
Low 69° 58° N/A 56°

Precipitation Summary - 2:35 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0.38
Previous 6 Hours 0.38
Previous 9 Hours 0.38
Previous 12 Hours 0.78
Previous 18 Hours 1.13
Previous 24 Hours 1.74
Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 12:59 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Fri. Snow Day Potential