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    • Early AM

      Dec 10

      15° Lo
      Mostly cloudy
      • 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: Low
      More
    • Today

      Dec 10

      22° /20°
      Very cold; a bit of p.m. snow
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Dec 11

      31° /17°F
      Periods of snow, 3-6"
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Dec 12

      24° /9°
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Dec 13

      15° /2°
      Mostly cloudy and very cold
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    31°Hi RealFeel® 24° Precipitation 65%
    Periods of snow, accumulating an additional 3-6 inches
    • S 9 mph
    • Gusts: 14 mph
    • Max UV Index: 0 (Low)
    • Thunderstorms: 1%
    • Precipitation: 0.13 in
    • Rain: 0 in
    • Snow: 3.6 in
    • Ice: 0 in
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 0 hrs

    Night

    17°Lo RealFeel® 9° Precipitation 75%
    Snow at times, accumulating 1-3 inches; total storm snowfall 6-10 inches
    • W 9 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0.12 in
    • Rain: 0 in
    • Snow: 1.6 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 0 hrs

    Crystal Lake Pollen Levels Dec 11

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/11/2015
    High 31° 36° N/A 51°
    Low 17° 22° N/A 43°

    Sunrise/Sunset

    • Sunrise: 7:13 AM
    • Sunset: 4:21 PM
    • Duration: 9:08 hr

    Moonrise/Moonset

    • Moonrise: 2:57 PM
    • Moonset: 5:15 AM
    • Duration: 14:18 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps