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    Next 5 Days
    • Current Weather

      43° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 72%
      • Yesterday Temp: 34°
      • RealFeel: 32°
    • Early AM

      Feb 25

      34° Lo
      Dreary
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Today

      Feb 25

      45° Hi
      Mostly sunny and breezy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Feb 26

      50° Hi
      Plenty of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 2AM

      Feb 25

      43°
      Cloudy
      Precip 20%
    • 3AM

      40°
      Cloudy
      Precip 20%
    • 4AM

      38°
      Cloudy
      Precip 20%
    • 5AM

      36°
      Cloudy
      Precip 20%
    • 6AM

      34°
      Cloudy
      Precip 13%
    • 7AM

      33°
      Sunny
      Precip 0%

    Chicago Pollen Levels Feb 25

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Heavy snow can clog roads in the Midwest as flooding and severe storms pose threats from Ohio to Texas.
    Snowstorm to trigger travel chaos in midwestern US

    Allergies Live Feed

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps