• Mon

    Feb 9

    26°Lo 10°

    Partly sunny

    Snow Days Weather
    • Snow
      18%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Feb 10

    36°Lo 22°

    Increasing clouds

    Snow Days Weather
    • Snow
      20%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Feb 11

    39°Lo 21°

    Sunshine

    Snow Days Weather
    • Snow
      11%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Feb 12

    38°Lo 25°

    Thickening clouds

    Snow Days Weather
    • Snow
      18%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Feb 13

    36°Lo 25°

    A bit of morning snow; cloudy

    Snow Days Weather
    • Snow
      67%
    • Ice
      1%
    • Snow
      0.74 in
    more
Next Previous
Hi 39° RealFeel® 39° Precipitation 20%

Day

N

E

S

W

  • WNW 5 mph
  • Gusts: 12 mph

Sunshine

  • Max UV Index: 3 (Moderate)
  • 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 21° RealFeel® 20° Precipitation 10%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 9 mph

Clear

  • 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 11

more Historical Weather Data >
  Today Normal Record 2/11/2014
High 39° 35° 65° (1932) 11°
Low 21° 18° -14° (1899) -12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 10:28 of sunlight, then sets at 5:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:03 PM with 18:36 of moolight, then sets at 10:40 AM

Ottawa Weather Report

Chicago: Clipper Storm to Drop Travel-Slowing Snow Over Weekend

January 25, 2015; 4:40 AM ET

A clipper is set to swing through the Chicago area and drop up to 3 inches of snow on Sunday before chilly air moves in. 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.