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    Next 5 Days
    • Current Weather

      40° F
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 46%
      • Yesterday Temp: 34°
      • RealFeel: 39°
    • Early AM

      Nov 21

      31° Lo
      Mainly clear
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Today

      Nov 21

      57° Hi
      Windy and not as cool
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Nov 22

      41° Hi
      Cooler with periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 12AM

      Nov 21

      36°
      Partly cloudy
      Precip 0%
    • 1AM

      36°
      Mostly clear
      Precip 0%
    • 2AM

      35°
      Mostly clear
      Precip 0%
    • 3AM

      34°
      Mostly clear
      Precip 0%
    • 4AM

      33°
      Mostly clear
      Precip 0%
    • 5AM

      31°
      Mostly clear
      Precip 0%

    Altoona Pollen Levels Nov 21

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Weather forecast overview for the Northeast United States
    Northeast Regional Weather Forecast

    Allergies Live Feed

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps