Next 5 Days
  • Current Weather

    23° F
    Cloudy
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Relative Humidity: 54%
    • Yesterday Temp: 20°
    • RealFeel:
  • Today

    Dec 12

    24° Hi
    Snow, 1-3"; windy in the a.m.
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Tomorrow

    Dec 13

    19° Hi
    Rather cloudy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Friday

    Dec 14

    27° Hi
    Partly sunny; windy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
Next 6 Hours
  • 1PM

    Dec 12

    23°
    Cloudy
    Precip 46%
  • 2PM

    24°
    Cloudy
    Precip 49%
  • 3PM

    21°
    Snow
    Precip 54%
  • 4PM

    18°
    Snow
    Precip 53%
  • 5PM

    15°
    Snow
    Precip 53%
  • 6PM

    12°
    Snow
    Precip 53%

Big Sky Pollen Levels Dec 12

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

 Incredible lenticular clouds were seen over Idaho Springs, Colorado at sunset on December 10.
Gorgeous sunset radiates with lenticular clouds

Allergies Live Feed

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps