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Colder temperatures for the central and eastern U.S.

A strong cold front has ushered below-normal temperatures to the eastern half of the country for the weekend. Freeze Warnings and Hard Freeze Warnings are in effect for the mid-South and mid-Atlantic.
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Current Conditions

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Light Snow Fog/Mist

32°F

0°C

Humidity 88%
Wind Speed NW 20 G 25 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 29°F (-2°C)
Visibility 2.00 mi
Wind Chill 20°F (-7°C)
Last update on 28 Mar 11:56 am EDT

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°N Lon: 73.1°W Elev: 98ft.

For More Weather Information:

New York, NY Local Forecast Office

Stony Brook NY

7 Day Forecast

  • This
    Afternoon

    Snow Likely Chance for Measurable Precipitation 70%

    Snow
    Likely

    High: 34 °F

  • Tonight

    Snow Likely Chance for Measurable Precipitation 70%

    Snow
    Likely

    Low: 24 °F

  • Sunday

    Becoming Sunny

    Becoming
    Sunny

    High: 38 °F

  • Sunday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 28 °F

  • Monday

    Slight Chance Showers Chance for Measurable Precipitation 20%

    Slight Chc
    Showers

    High: 49 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 35 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 51 °F

  • Tuesday
    Night

    Chance Rain Chance for Measurable Precipitation 30%

    Chance
    Rain

    Low: 38 °F

  • Wednesday

    Partly Sunny

    Partly
    Sunny

    High: 51 °F

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 34. Wind chill values between 25 and 30. North wind around 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before midnight. Cloudy, with a low around 24. Wind chill values between 15 and 20. Northwest wind 11 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 38. Wind chill values between 15 and 25. North wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 28. Wind chill values between 20 and 25. South wind 5 to 7 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 49. Southwest wind 11 to 14 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.

ABOUT THIS FORECAST

Point Forecast: Stony Brook NY
 40.92°N 73.12°W
Last Update: 10:25 am EDT Mar 28, 2015
Forecast Valid: 1pm EDT Mar 28, 2015-6pm EDT Apr 3, 2015
  Forecast Discussion
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