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    • Today

      Nov 17

      44° /41°F
      A little afternoon rain
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Nov 18

      45° /25°
      Rain; becoming windier
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Nov 19

      35° /26°
      Mostly sunny and cold
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Nov 20

      49° /36°
      Mostly sunny; breezy, milder
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Nov 21

      44° /20°
      Mostly sunny and windy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    44°Hi RealFeel® 35° Precipitation 47%
    Turning cloudy and breezy; a touch of rain this afternoon
    • Winds from the
    • S 14 mph
    • Gusts: 29 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Night

    41°Lo RealFeel® 30° Precipitation 65%
    Periods of rain and a thunderstorm
    • Winds from the
    • WSW 8 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 49%
    • Precipitation: 0.32 in
    • Rain: 0.32 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Crystal Lake Pollen Levels Nov 17

    • 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 11/17/2016
    High 44° 47° 72° (2016) 72°
    Low 41° 32° 11° (2014) 42°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 4:30 PM
    • Duration: 9:44 hr

    Moonrise/Moonset

    • Moonrise: 5:42 AM
    • Moonset: 4:30 PM
    • Duration: 10:48 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps