• Friday

    Mar 6

    37°Lo 26°

    Windy and not as cold

    Ragweed Pollen
    Weather
    • Precip
      10%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      29%
    more
  • Saturday

    Mar 7

    39°Lo 24°

    Mostly sunny

    Ragweed Pollen
    Weather
    • Precip
      1%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      22%
    more
  • Sunday

    Mar 8

    42°Lo 25°

    Mostly sunny

    Ragweed Pollen
    Weather
    • Precip
      0%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      18%
    more
Next Previous

Ottawa Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 27, 2015; 6:24 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Allergies Live Feed

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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?