Mountain Snow Continues in the Southwest While Ice and Snow Fall From the Mid-Atlantic to the Northeast

A storm shifting into the Four Corners region will produce heavy mountain snow into Monday. An eastern storm will track across the Mid-Atlantic region through early Monday with a swath of ice and snow extending into the Northeast. Tuesday into Wednesday, a stronger eastern storm is forecast to impact the eastern half of the U.S. with areas of excessive rain, heavy snow and ice. Read More >

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Overcast

31°F

-1°C

Humidity 72%
Wind Speed S 3 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 17 Feb 6:56 pm EST
Extended Forecast for

Bellport NY

  • Tonight

    Tonight: Snow between 8pm and 2am, then rain and sleet after 2am.  Low around 31. East wind 5 to 8 mph.  Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of around an inch possible.

    Snow then
    Wintry Mix

    Low: 31 °F

  • Washington's
    Birthday

    Washington's Birthday: Rain and sleet, becoming all rain after 8am, then gradually ending.  High near 39. Wind chill values between 25 and 35. East wind 7 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 90%. Little or no sleet accumulation expected.

    Rain/Sleet
    then Chance
    Rain

    High: 39 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 21. Wind chill values between 10 and 20. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    Partly Cloudy

    Low: 21 °F

  • Tuesday

    Tuesday: Sunny, with a high near 34. Wind chill values between 10 and 20. Northwest wind 9 to 13 mph.

    Sunny

    High: 34 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 17. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 17 °F

  • Wednesday

    Wednesday: A 50 percent chance of snow after 1pm.  Mostly cloudy, with a high near 35.

    Partly Sunny
    then Chance
    Snow

    High: 35 °F

  • Wednesday
    Night

    Wednesday Night: Snow before 1am, then rain and snow between 1am and 4am, then rain after 4am.  Low around 30. Chance of precipitation is 80%.

    Snow then
    Rain/Snow

    Low: 30 °F

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    Rain Likely

    High: 42 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Mostly Cloudy

    Low: 31 °F

Detailed Forecast

Tonight
Snow between 8pm and 2am, then rain and sleet after 2am. Low around 31. East wind 5 to 8 mph. Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of around an inch possible.
Washington's Birthday
Rain and sleet, becoming all rain after 8am, then gradually ending. High near 39. Wind chill values between 25 and 35. East wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 90%. Little or no sleet accumulation expected.
Monday Night
Partly cloudy, with a low around 21. Wind chill values between 10 and 20. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 34. Wind chill values between 10 and 20. Northwest wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 35.
Wednesday Night
Snow before 1am, then rain and snow between 1am and 4am, then rain after 4am. Low around 30. Chance of precipitation is 80%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Click Map For Forecast
Point Forecast:
Bellport NY
 40.76°N 72.95°W (Elev. 30 ft)
3:45 pm EST Feb 17, 2019
7pm EST Feb 17, 2019-6pm EST Feb 24, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database