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Personalized Forecasts

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    My Recent Locations

    • Tonight

      Feb 18

      37° Lo
      Partly to mostly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 78%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Mon

      Feb 19

      54° /52°
      Periods of rain and a t-storm
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 65%
      • Hours of Precip: 11
      More
    • Tue

      Feb 20

      59° /30°
      Heavy rain and a thunderstorm
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 77%
      • Hours of Precip: 11.5
      More
    • Wed

      Feb 21

      35° /28°F
      Clouds breaking; much colder
      • Fair
      • for stargazing
      • Cloud Cover: 50%
      • Precip: 6%
      • Hours of Precip: 0
    • Thu

      Feb 22

      38° /31°
      Some sun
      • Poor
      • for stargazing
      • Cloud Cover: 77%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    35°Hi RealFeel® 34° Precipitation 7%
    Much colder with clouds yielding to some sun
    • Winds from the
    • N 8 mph
    • Gusts: 13 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    28°Lo RealFeel® 24° Precipitation 6%
    Patchy clouds
    • Winds from the
    • NE 6 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/21/2017
    High 35° 37° N/A 66°
    Low 28° 22° N/A 46°

    Sunrise/Sunset

    • Sunrise: 6:40 AM
    • Sunset: 5:32 PM
    • Duration: 10:52 hr

    Moonrise/Moonset

    • Moonrise: 9:52 AM
    • Moonset: 11:43 PM
    • Duration: 13:51 hr
    Astronomy

    Solunar Information for Prospect Heights, IL

    Fri, Feb 23
    First
    Fri, Mar 2
    Full
    Fri, Mar 9
    Last
    Sat, Mar 17
    New

    Wed. Stargazing