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Low Elevation Snow in the West; Stormy Weather Followed by Snow in the Northeast

Another cold weather system sliding south along the west coast will bring rain with some low elevation snow to the western states. Snow will be as low as 300 feet in western Washington. A vigorous cold front moving through the Northeast will bring heavy rain and thunderstorms followed by areas of snow. Rain-on-snow flooding is possible in portions of New England and New York State. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

38°F

3°C

Humidity 57%
Wind Speed NW 16 G 28 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 26 Feb 4:56 am EST
Extended Forecast for

Stony Brook NY

  • Today

    Today: Mostly sunny, with a high near 45. Northwest wind 11 to 18 mph, with gusts as high as 31 mph.

    Mostly Sunny

    High: 45 °F

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Mostly Clear

    Low: 30 °F

  • Monday

    Monday: Increasing clouds, with a high near 51. Wind chill values between 20 and 30 early. Southwest wind 9 to 15 mph, with gusts as high as 28 mph.

    Increasing
    Clouds

    High: 51 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 40. South wind 5 to 9 mph becoming light  after midnight.

    Mostly Cloudy

    Low: 40 °F

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Cloudy, with a high near 52. South wind 3 to 6 mph.

    Chance Rain

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely, mainly after midnight.  Cloudy, with a steady temperature around 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    Low: 48 °F

  • Wednesday

    Wednesday: Rain likely.  Cloudy, with a high near 59. Chance of precipitation is 60%.

    Rain Likely

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely.  Areas of fog.  Otherwise, cloudy, with a low around 51. Chance of precipitation is 60%.

    Rain Likely
    and Areas Fog

    Low: 51 °F

  • Thursday

    Thursday: A 50 percent chance of showers before 3pm.  Partly sunny, with a high near 55.

    Chance
    Showers

    High: 55 °F

Detailed Forecast

Today
Mostly sunny, with a high near 45. Northwest wind 11 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 30. West wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Monday
Increasing clouds, with a high near 51. Wind chill values between 20 and 30 early. Southwest wind 9 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind 5 to 9 mph becoming light after midnight.
Tuesday
A 50 percent chance of rain. Cloudy, with a high near 52. South wind 3 to 6 mph.
Tuesday Night
Rain likely, mainly after midnight. Cloudy, with a steady temperature around 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Areas of fog. Otherwise, cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers before 3pm. Partly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 34.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
3:55 am EST Feb 26, 2017
5am EST Feb 26, 2017-6pm EST Mar 4, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database