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    • Tonight

      Apr 29

      40° Lo F
      Cloudy, downpours; breezy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
    • Sun

      Apr 30

      58° /48°
      Rain and a t-storm; warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Mon

      May 1

      53° /41°
      Cloudy with a few showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      May 2

      54° /36°
      Mostly cloudy and breezy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      More
    • Wed

      May 3

      56° /34°
      Turning cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      More

    Day

    46°Hi RealFeel® 38° Precipitation 85%
    Cloudy, breezy and colder; rain and drizzle in the morning, then some rain and a thunderstorm
    • NE 17 mph
    • Gusts: 34 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 30%
    • Precipitation: 1.05 in
    • Rain: 1.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 7.5 hrs
    • Hours of Rain: 7.5 hrs

    Night

    40°Lo RealFeel® 26° Precipitation 76%
    Considerable cloudiness and breezy with showers, some heavy
    • ENE 15 mph
    • Gusts: 26 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.96 in
    • Rain: 0.96 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 6 hrs
    • Hours of Rain: 6 hrs

    Crystal Lake Pollen Levels Apr 29

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

      High

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 4/29/2016
    High 46° 64° N/A 48°
    Low 40° 43° N/A 41°

    Sunrise/Sunset

    • Sunrise: 5:52 AM
    • Sunset: 7:50 PM
    • Duration: 13:58 hr

    Moonrise/Moonset

    • Moonrise: 8:40 AM
    • Moonset: 11:40 PM
    • Duration: 15:00 hr
    Astronomy

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps