Significant Storm Systems To Impact Both The Northern Plains and The Carolinas

Strong low pressure will bring very strong winds and blizzard conditions to portions of the Northern Plains into Monday. Winds gusting over 60 mph at times may cause whiteout conditions. A second low pressure system is forecast to intensify rapidly off the U.S east coast bringing strong winds, heavy rainfall, and coastal flooding to the Carolina's. Heavy snow will impact eastern New England.
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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.82°NLon: -73.05°WElev: 98ft.

Light Snow Freezing Fog and Breezy

31°F

-1°C

Humidity 85%
Wind Speed NE 23 G 30 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 27°F (-3°C)
Visibility 0.50 mi
Wind Chill18°F (-8°C)
Last update 8 Feb 8:56 am EST
Extended Forecast for

Holtsville NY

High Surf Advisory until February 9, 07:00am
Coastal Flood Advisory February 8, 07:00pm until February 8, 11:00pm
Coastal Flood Advisory until February 8, 11:00am
Winter Storm Warning until February 8, 06:00pm
Click here for hazard details and duration
High Surf Advisory
...
Coastal Flood Advisory
Winter Storm Warning
  •  
    High Surf Advisory until February 9, 07:00am
    Coastal Flood Advisory until February 8, 11:00am
    Winter Storm Warning until February 8, 06:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Today

    Today: Snow. The snow could be heavy at times.  Steady temperature around 31. Wind chill values between 15 and 20. Blustery, with a north wind 15 to 23 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.

    Heavy Snow
    and Blustery

    High: 31 °F

  • Tonight

    Tonight: Snow likely, mainly before 7pm, then a slight chance of light snow after 10pm.  Cloudy, with a low around 22. Wind chill values between 10 and 15. Northeast wind 10 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Likely
    then Slight
    Chance Light
    Snow

    Low: 22 °F

  • Tuesday

    Tuesday: Light snow.  High near 34. Wind chill values between 15 and 25. Northeast wind 9 to 13 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Light Snow

    High: 34 °F

  • Tuesday
    Night

    Tuesday Night: Light snow.  Low around 27. Northeast wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Light Snow

    Low: 27 °F

  • Wednesday

    Wednesday: Light snow.  High near 37. Light northwest wind becoming west 5 to 10 mph in the morning.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Light Snow

    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: Light snow likely, mainly before 8pm.  Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Light Snow
    Likely

    Low: 25 °F

  • Thursday

    Thursday: A chance of light snow.  Mostly cloudy, with a high near 33. Chance of precipitation is 50%.

    Chance Light
    Snow

    High: 33 °F

  • Thursday
    Night

    Thursday Night: A chance of light snow before 9pm.  Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Chance Light
    Snow then
    Mostly Cloudy

    Low: 18 °F

Detailed Forecast

Today
Snow. The snow could be heavy at times. Steady temperature around 31. Wind chill values between 15 and 20. Blustery, with a north wind 15 to 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow likely, mainly before 7pm, then a slight chance of light snow after 10pm. Cloudy, with a low around 22. Wind chill values between 10 and 15. Northeast wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Light snow. High near 34. Wind chill values between 15 and 25. Northeast wind 9 to 13 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday Night
Light snow. Low around 27. Northeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Light snow. High near 37. Light northwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Light snow likely, mainly before 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of light snow. Mostly cloudy, with a high near 33. Chance of precipitation is 50%.
Thursday Night
A chance of light snow before 9pm. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 21.
Click Map For Forecast
Point Forecast:
Holtsville NY
 40.82°N 73.05°W (Elev. 112 ft)
9:17 am EST Feb 8, 2016
9am EST Feb 8, 2016-6pm EST Feb 14, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database