• Tonight

    Feb 11

    Lo 11°

    Some clouds; very cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Feb 12

    24°Lo 2°

    Clouds breaking and very cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Feb 13

    15°Lo 3°

    Mostly sunny and frigid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 14

    22°Lo 19°

    Cloudy, very cold; p.m. snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Feb 15

    33°Lo 21°

    Cloudy and not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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Forecast
Mostly Sunny
Mostly Sunny
Sunny
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Mostly Sunny
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 21° 22° 22° 23° 22° 21° 19° 16°
RealFeel® 27° 26° 24° 24° 23° 22° 21° 18°
Humidity 51% 48% 47% 48% 50% 53% 59% 67%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 5 W 5 WNW 5 W 5 W 4 WNW 4 WSW 2 WSW 2 W
UV Index 3 2 1 0 0 0 0 0
Cloud Cover 29% 29% 4% 30% 27% 75% 31% 35%
Dew Point
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 23° 35° 65° (1932) 37°
Low 11° 18° -14° (1899)

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 8:43 AM with 12:36 of moolight, then sets at 9:19 PM

Ottawa Weather Report

Chicago: Dangerous cold to hold through weekend

February 11, 2016; 8:44 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps