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    Next 5 Days
    • Current Weather

      79° F
      Partly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 44%
      • Yesterday Temp: 75°
      • RealFeel: 76°
    • Tonight

      Mar 28

      52° Lo
      Mainly clear
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Tomorrow

      Mar 29

      81° Hi
      Partly sunny and very warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Thursday

      Mar 30

      69° Hi
      Not as warm; p.m. showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    Next 6 Hours
    • 6PM

      Mar 28

      78°
      Mostly cloudy
      Precip 6%
    • 7PM

      76°
      Mostly cloudy
      Precip 4%
    • 8PM

      73°
      Mostly clear
      Precip 0%
    • 9PM

      69°
      Mostly clear
      Precip 0%
    • 10PM

      67°
      Mostly clear
      Precip 0%
    • 11PM

      65°
      Mostly clear
      Precip 0%

    Waterloo Pollen Levels Mar 28

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

      High

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    Mar 28, 2017; 2:00 PM ET  Heavy rain and mountain snow will drench Colorado and northern New Mexico through midweek.
    Cold rain, snow to pummel Colorado

    Allergies Live Feed

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps