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    Next 5 Days
    • Current Weather

      75° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 93%
      • Yesterday Temp: 70°
      • RealFeel: 82°
    • Tonight

      Aug 18

      69° Lo
      Some rain and a thunderstorm
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Aug 19

      85° Hi
      Periods of clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Sunday

      Aug 20

      83° Hi
      Mostly sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 10PM

      Aug 18

      72°
      Cloudy
      Precip 49%
    • 11PM

      72°
      Cloudy
      Precip 34%
    • 12AM

      71°
      Cloudy
      Precip 34%
    • 1AM

      71°
      Cloudy
      Precip 40%
    • 2AM

      71°
      Thunderstorms
      Precip 51%
    • 3AM

      70°
      Cloudy
      Precip 47%

    Lyons Plain Pollen Levels Aug 18

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     Wind damage and flash flooding are primary concerns as thunderstorms erupt into Friday evening.
    Locally severe storms to douse northeastern US

    Allergies Live Feed

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps