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Personalized Forecasts

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    My Recent Locations

    • Today

      Dec 10

      0° /-4°
      Cold with snow, 1-2 cm
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 16%
      • Hours of Precip: 3.5
      More
    • Sun

      Dec 11

      1° /-1°C
      Cloudy with snow, 1-2 cm
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 80%
      • Hours of Precip: 11.5
    • Mon

      Dec 12

      5° /-3°
      A bit of snow and rain
      • Poor
      • for stargazing
      • Cloud Cover: 77%
      • Precip: 58%
      • Hours of Precip: 3.5
      More
    • Tue

      Dec 13

      2° /-6°
      Mostly cloudy and breezy
      • Poor
      • for stargazing
      • Cloud Cover: 30%
      • Precip: 8%
      • Hours of Precip: 0
      More
    • Wed

      Dec 14

      -4° /-11°
      Snow possible; windy, colder
      • Poor
      • for stargazing
      • Cloud Cover: 37%
      • Precip: 55%
      • Hours of Precip: 2.5
      More

    Day

    Hi RealFeel® -3° Precipitation 77%
    Cloudy with snow at times, accumulating a cm or two
    • S 13 km/h
    • Gusts: 22 km/h
    • Max UV Index: 0 (Low)
    • Thunderstorms: 0%
    • Precipitation: 2 mm
    • Rain: 0 mm
    • Snow: 2.7 CM
    • Ice: 0 mm
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 0 hrs

    Night

    -1°Lo RealFeel® -7° Precipitation 80%
    Snow, accumulating an additional 3-6 cm
    • SSE 18 km/h
    • Gusts: 26 km/h
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 14 mm
    • Rain: 0 mm
    • Snow: 10.1 CM
    • Ice: 0 mm
    • Hours of Precipitation: 8 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/11/2015
    High N/A 13°
    Low -1° -4° N/A

    Sunrise/Sunset

    • Sunrise: 7:39 AM
    • Sunset: 4:42 PM
    • Duration: 9:03 hr

    Moonrise/Moonset

    • Moonrise: 3:18 PM
    • Moonset: 5:39 AM
    • Duration: 14:21 hr
    Astronomy

    Solunar Information for St. Catharines, Canada

    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New
    Thu, Jan 5
    First
    Financial Weather Protection

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