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    Next 5 Days
    • Current Weather

      84° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 65%
      • Yesterday Temp: 82°
      • RealFeel: 86°
    • Tonight

      Aug 21

      73° Lo
      Drenching thunderstorms late
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Aug 22

      79° Hi
      Not as warm; a morning t-storm
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Wednesday

      Aug 23

      76° Hi
      Sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 7PM

      Aug 21

      83°
      Intermittent clouds
      Precip 12%
    • 8PM

      82°
      Cloudy
      Precip 43%
    • 9PM

      81°
      Cloudy
      Precip 47%
    • 10PM

      80°
      Thunderstorms
      Precip 51%
    • 11PM

      79°
      Cloudy
      Precip 20%
    • 12AM

      78°
      Cloudy
      Precip 15%

    Chicago Pollen Levels Aug 21

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

      Low

    • Ragweed Pollen

      High

    • Mold

      High

    • Grass Pollen

      Low

     Severe storms will bring damaging winds and flooding downpours to the Midwest on Monday and the Northeast on Tuesday.
    Outbreak of violent storms to target midwestern,...

    Allergies Live Feed

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps