National Weather Service: Winter Storm Watch

Long Island Weather
Mastic, NY as of 10:56 PM EST | Make default | Add to favorites | View favorites

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  • 18 °F

    Clear

    Clear
    • Feels Like: 7 °F
    • Humidity: 52%
    • Wind: 9 mph NW
    • Sunrise: 7:02 AM
    • Sunset: 5:07 PM
    • Barometer: 30.20 in
  • Mostly Cloudy

    21°


    Mostly Cloudy

  • Chance of Snow

    30°


    Chance of Snow

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NEXRAD Radar

Long Island Forecast

  • Saturday... Clear. High of 23F with a windchill as low as -9F. Windy. Winds from the NW at 20 to 30 mph with gusts to 45 mph.

    Saturday Night... Clear in the evening, then partly cloudy. Low of 19F with a windchill as low as 9F. Winds from the WNW at 5 to 15 mph.

    Sunday... Mostly cloudy in the morning, then overcast with a chance of snow. High of 30F. Winds from the West at 5 to 10 mph. Chance of snow 40%.

    Sunday Night... Overcast with snow. Low of 27F with a windchill as low as 19F. Winds from the NW at 5 to 20 mph shifting to the ENE after midnight. Chance of snow 100% with accumulations up to 3 in. possible.

Winter Storm Watch

  • Statement as of 3:50 PM EST on January 31, 2015


    ... Winter Storm Watch remains in effect from Sunday evening
    through Monday afternoon...

    * locations... the New York City and New Jersey metropolitan
    areas... Long Island... and southeastern coastal Connecticut.

    * Hazard types... snow... sleet... freezing rain and rain.

    * Accumulations... snow accumulation of 4 to 8 inches... with a
    tenth to a quarter inch of ice across northern portions of the
    New York City and New Jersey metropolitan areas and northwestern
    Long Island. Snow accumulation of 3 to 6 inches and a few
    hundredths of an inch of ice across southern portions of the New
    York City and New Jersey metropolitan areas and southeastern
    portions of Long Island and coastal Connecticut.

    * Winds... northeast 15 to 25 mph with gusts up to 35 mph.

    * Temperatures... in the upper 20s to lower 30s.

    * Visibilities... one quarter mile or less at times.

    * Timing... late Sunday night through Monday.

    * Impacts... hazardous travel due to reduced visibilities and
    significant snow... sleet and ice accumulations.

    Precautionary/preparedness actions...

    A Winter Storm Watch means there is a potential for significant
    snow... sleet... or ice accumulations that may impact travel.
    Continue to monitor the latest forecasts.






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