• Mostly cloudy 70°
    Ragweed Pollen Current Weather
    • Relative Humidity
      90%
    • Yesterday
      Temp
      64°
    • RealFeel
      71°
  • Early AM

    Aug 22

    Lo 68°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Today

    Aug 22

    Hi 86°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Aug 23

    Hi 90°

    Partly sunny, a t-storm; hot

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

Thunderstorms, some strong, Monday afternoon through Monday evening

8/21 8/22 Now: 4:48am
AM 4-8
  • 4am Thunderstorms 69° 58%
  • 5am Thunderstorms 68° 51%
  • 6am Mostly cloudy 69° 47%
  • 7am Mostly cloudy 70° 44%
  • 8am Cloudy 71° 48%
PM 3-8
  • 3pm Thunderstorms 84° 51%
  • 4pm Cloudy 86° 43%
  • 5pm Thunderstorms 83° 51%
  • 6pm Mostly cloudy 83° 47%
  • 7pm Mostly cloudy 80° 44%
  • 8pm Mostly cloudy 78° 48%
PM 9-2
  • 9pm Thunderstorms 77° 52%
  • 10pm Cloudy 76° 48%
  • 11pm Mostly cloudy 76° 48%
  • 12am Thunderstorms 75° 51%
  • 1am Mostly cloudy 75° 48%
  • 2am Partly cloudy 74° 48%
Hourly Forecast >

Crystal Lake Pollen Levels - August 22

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

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Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 4:20 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

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Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps