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    Next 5 Days
    • Current Weather

      50° F
      Mostly sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 40%
      • Yesterday Temp: 54°
      • RealFeel: 49°
    • Today

      Apr 27

      52° Hi
      Cold with variable cloudiness
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Tomorrow

      Apr 28

      53° Hi
      Mostly sunny and cold
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Saturday

      Apr 29

      65° Hi
      Mostly sunny and warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    Next 6 Hours
    • 3PM

      Apr 27

      50°
      Mostly cloudy
      Precip 0%
    • 4PM

      52°
      Mostly cloudy
      Precip 0%
    • 5PM

      51°
      Intermittent clouds
      Precip 0%
    • 6PM

      49°
      Partly sunny
      Precip 0%
    • 7PM

      48°
      Partly sunny
      Precip 0%
    • 8PM

      44°
      Mostly clear
      Precip 0%

    Alturas Pollen Levels Apr 27

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

      High

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Cool air will infiltrate the western U.S., promoting snow in the Rockies late Friday.
    Snow to bury Colorado following wave of cold air

    Allergies Live Feed

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps