• Early AM

    Feb 9

    Lo 21°

    Occasional snow and flurries

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      14 mph
    more
  • Today

    Feb 9

    23°Lo 8°

    A bit of snow; windy, colder

    Very Good for home energy
    • Avg
      RealFeel
      -3°
    • Hi
      RealFeel
    • Wind
      Speed
      16 mph
  • Wed

    Feb 10

    16°Lo 8°

    Some sun

    Excellent for home energy
    • Avg
      RealFeel
      -1°
    • Hi
      RealFeel
    • Wind
      Speed
      8 mph
    more
  • Thu

    Feb 11

    22°Lo 11°

    Mostly sunny and very cold

    Very Good for home energy
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      22°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Feb 12

    23°Lo 3°

    Very cold; a little a.m. snow

    Very Good for home energy
    • Avg
      RealFeel
      -1°
    • Hi
      RealFeel
      13°
    • Wind
      Speed
      13 mph
    more
Next Previous
Frigid 13° Lo 9° RealFeel® -6° / -11°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 74%
  • Cloud Cover: 78%
  • Dew Point: 4° F
  • Visibility: 10 mi
15 mph

Temperature History - Feb 9

more Historical Weather Data >
  Today Normal Record 2/9/2015
High 23° 33° 56° (1886) 27°
Low 18° -21° (1899) 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 10:21 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:26 AM with 11:26 of moolight, then sets at 6:52 PM

Mount Prospect Weather Report

Chicago: Cold air to blast region through weekend

February 9, 2016; 3:05 AM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >

Saving Energy Can Help Save the Planet From Climate Change

Sep 6, 2012; 5:00 AM ET Even though the climate may be changing, there are still ways to help reduce greenhouse gases. Valerie Smock has more on how to do it.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index