, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    Next 5 Days
    • Current Weather

      25° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 78%
      • Yesterday Temp: 25°
      • RealFeel: 16°
    • Tonight

      Dec 14

      17° Lo
      Cloudy most of the time
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Dec 15

      36° Hi
      Cloudy most of the time
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Saturday

      Dec 16

      42° Hi
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 7PM

      Dec 14

      23°
      Cloudy
      Precip 7%
    • 8PM

      24°
      Cloudy
      Precip 7%
    • 9PM

      24°
      Cloudy
      Precip 7%
    • 10PM

      24°
      Mostly cloudy
      Precip 7%
    • 11PM

      23°
      Mostly cloudy
      Precip 7%
    • 12AM

      22°
      Mostly cloudy
      Precip 7%

    Mason City Pollen Levels Dec 14

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     As frigid cold lingers, the chance for additional, lighter snow will persist across the Great Lakes into the weekend.
    Cold air follows clipper system in Northeast, Midwest

    Allergies Live Feed

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps