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    Next 5 Days
    • Current Weather

      69° F
      Some clouds
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 56%
      • Yesterday Temp: 62°
      • RealFeel: 68°
    • Tonight

      Oct 20

      55° Lo
      Partly cloudy and mild
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Oct 21

      75° Hi
      Partly sunny and very warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Sunday

      Oct 22

      67° Hi
      Not as warm with rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 7PM

      Oct 20

      66°
      Partly cloudy
      Precip 0%
    • 8PM

      64°
      Clear
      Precip 0%
    • 9PM

      64°
      Clear
      Precip 0%
    • 10PM

      64°
      Mostly clear
      Precip 0%
    • 11PM

      62°
      Mostly clear
      Precip 0%
    • 12AM

      61°
      Partly cloudy
      Precip 0%

    Mchenry Pollen Levels Oct 20

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Residents from Iowa to Texas will be at risk for damaging storms late Saturday.
    Central US braces for severe storms

    Allergies Live Feed

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps