• Tonight

    Jan 30

    Lo 22°

    Clear to partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Jan 31

    40°Lo 28°

    A little afternoon snow

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      9 mph
    more
  • Sun

    Feb 1

    30°Lo 8°

    Breezy and colder with snow

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      17°
    • Wind
      Speed
      16 mph
  • Mon

    Feb 2

    17°Lo 12°

    Sunny and bitterly cold

    Excellent for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      12°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Feb 3

    34°Lo 24°

    A bit of snow; not as cold

    Very Good for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      19°
    • Wind
      Speed
      17 mph
    more
Next Previous
Hi 30° RealFeel® 17° Precipitation 72%

Day

N

E

S

W

  • NE 16 mph
  • Gusts: 31 mph

Breezy and colder with snow at times, accumulating an additional 3-6 inches

  • Max UV Index: 1 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0.34 in
  • Rain: 0 in
  • Snow: 4.5 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 0 hrs
Lo 8° RealFeel® -9° Precipitation 59%

Night

N

E

S

W

  • N 17 mph
  • Gusts: 30 mph

A little snow at times in the evening; otherwise, becoming clear, breezy and much colder

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.02 in
  • Rain: 0 in
  • Snow: 0.4 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 30° 31° 70° (1989) 28°
Low 15° -13° (1996) 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:08 AM with 10:05 of sunlight, then sets at 5:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:30 PM with 14:27 of moolight, then sets at 5:57 AM

LaSalle Weather Report

Chicago: Weekend Storm to Hit Area With Snow

January 30, 2015; 6:00 PM ET

A storm brewing in the Southwest is expected to plow into the Plains and Midwest over the weekend, passing close enough to Chicago to bring heavy snow. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index