• Thu

    Feb 11

    22°Lo 9°

    Very cold with clouds and sun

    Very Unlikely for a snow day
    • Snow
      64%
    • Ice
      0%
    • Snow
      0.28 in
    more
  • Fri

    Feb 12

    25°Lo 13°

    Mostly cloudy and very cold

    Unlikely for a snow day
    • Snow
      6%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Feb 13

    29°Lo 17°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      6%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Feb 14

    29°Lo 20°

    A chance for snow showers

    Very Unlikely for a snow day
    • Snow
      60%
    • Ice
      0%
    • Snow
      0.38 in
    more
  • Mon

    Feb 15

    31°Lo 22°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 25° RealFeel® 21° Precipitation 8%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 10 mph

Mostly cloudy and very cold

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 13° RealFeel® 11° Precipitation 6%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 6 mph

Mainly clear and cold

  • 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 - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 25° 35° 70° (1999) 21°
Low 13° 18° -20° (1899)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 10:30 of sunlight, then sets at 5:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 AM with 13:09 of moolight, then sets at 10:29 PM

Ottawa Weather Report

Chicago: Temperatures to fall through the week

February 7, 2016; 3:08 AM ET

Colder air will follow winter weather early in the week across the Chicago region. 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.