• Clear 18°
    Ragweed Pollen Current Weather
    • Relative Humidity
      67%
    • Yesterday
      Temp
      17°
    • RealFeel
  • Tonight

    Mar 1

    Lo 9°

    Partly cloudy and very cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Mar 2

    Hi 29°

    Partly sunny and cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tuesday

    Mar 3

    Hi 40°

    Wintry mix to rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

Icy conditions late tomorrow night into Tuesday morning; watch for a rapid freezeup

3/1 3/2 Now: 11:57pm
PM 11-3
  • 11pm Partly cloudy 16° 0%
  • 12am Partly cloudy 15° 0%
  • 1am Mostly clear 13° 0%
  • 2am Mostly clear 11° 0%
  • 3am Partly cloudy 9° 0%
AM 10-3
  • 10am Mostly sunny 23° 0%
  • 11am Sunny 25° 0%
  • 12pm Sunny 27° 0%
  • 1pm Mostly sunny 28° 0%
  • 2pm Intermittent clouds 29° 0%
  • 3pm Cloudy 28° 0%
PM 4-9
  • 4pm Cloudy 27° 0%
  • 5pm Cloudy 26° 0%
  • 6pm Cloudy 25° 0%
  • 7pm Mostly cloudy 23° 7%
  • 8pm Cloudy 24° 7%
  • 9pm Cloudy 24° 6%
Hourly Forecast >

Wheaton Pollen Levels - March 1

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Mar 01, 2015; 3:45 PM ET
Icy conditions Tuesday morning
Chicago, IL Weather Forecast

Wheaton Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 1, 2015; 11:45 PM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Making a Forecast: The Sixth Sense

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps