Heavy Snow and hazardous travel conditions expected

Heavy Snow will be possible to the lee of the Great Lakes. More snow is also expected over parts of the Appalachians, Northern Mid-Atlantic and the Plains. A front will bring rain and high elevation snow to the Pacific Northwest as near record warmth continues in southern California.
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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.74°NLon: -73.1°WElev: 98ft.

Mostly Cloudy

27°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 29.59 in (1002.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 9 Feb 10:56 pm EST
Extended Forecast for

Sayville NY

Coastal Flood Advisory February 10, 07:00am until February 10, 12:00pm
Coastal Flood Advisory until February 10, 12:00am
Click here for hazard details and duration
Coastal Flood Advisory
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until February 10, 12:00am

    NOW until
    12:00am Wed

    Coastal Flood Advisory

  • Tonight

    Tonight: Snow likely, mainly after 4am.  Cloudy, with a low around 26. Calm wind becoming east around 6 mph after midnight.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Snow Likely

    Low: 26 °F

  • Wednesday

    Wednesday: Snow likely, mainly before 1pm.  Cloudy, with a high near 40. Wind chill values between 20 and 30. North wind 7 to 16 mph becoming west in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Likely

    High: 40 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of snow after 10pm.  Mostly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow

    Low: 23 °F

  • Thursday

    Thursday: A slight chance of snow showers.  Mostly cloudy, with a high near 31. Wind chill values between 10 and 20. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Slight Chance
    Snow Showers
    and Blustery

    High: 31 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 16. Blustery, with a northwest wind 14 to 20 mph.

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

    Low: 16 °F

  • Friday

    Friday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 18.

    Mostly Cloudy

    Low: 18 °F

  • Saturday

    Saturday: Partly sunny, with a high near 21. Blustery.

    Partly Sunny
    then Partly
    Sunny and
    Blustery

    High: 21 °F

Detailed Forecast

Tonight
Snow likely, mainly after 4am. Cloudy, with a low around 26. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow likely, mainly before 1pm. Cloudy, with a high near 40. Wind chill values between 20 and 30. North wind 7 to 16 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A slight chance of snow after 10pm. Mostly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow showers. Mostly cloudy, with a high near 31. Wind chill values between 10 and 20. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. Blustery, with a northwest wind 14 to 20 mph.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 21. Blustery.
Saturday Night
Mostly cloudy, with a low around 3. Blustery.
Sunday
Mostly sunny and cold, with a high near 17.
Sunday Night
Partly cloudy, with a low around 12.
Washington's Birthday
A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
9:25 pm EST Feb 9, 2016
11pm EST Feb 9, 2016-6pm EST Feb 16, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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