Heavy Rain From East Texas to the Central Gulf Coast; Lower Mississippi Valley

Showers and thunderstorms, heavy at times, are expected from south Texas to the central Gulf coast and the lower Mississippi Valley through the weekend. Heavy rain will also spread into the Pacific and interior Northwest, with snow in the higher elevations of the Cascades. Snow will also impact the northern Great Lakes and northern New England at times. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

42°F

6°C

Humidity 53%
Wind Speed NW 13 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 3 Dec 8:56 pm EST
Extended Forecast for

Stony Brook NY

  • Tonight

    Tonight: Mostly clear, with a low around 32. Wind chill values between 25 and 30. Northwest wind 9 to 15 mph.

    Mostly Clear

    Low: 32 °F

  • Sunday

    Sunday: Sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind 9 to 11 mph.

    Sunny

    High: 43 °F

  • Sunday
    Night

    Sunday Night: A chance of rain and snow after 1am.  Increasing clouds, with a low around 34. Light and variable wind.  Chance of precipitation is 40%.

    Partly Cloudy
    then Chance
    Rain/Snow

    Low: 34 °F

  • Monday

    Monday: Rain and snow likely, becoming all rain after 8am, then gradually ending.  Mostly cloudy, with a high near 44. Wind chill values between 25 and 35. Light and variable wind becoming west 6 to 11 mph in the morning.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Chance Light
    Rain

    High: 44 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 36. Northwest wind 6 to 8 mph.

    Partly Cloudy

    Low: 36 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    Partly Sunny

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: Drizzle or light rain likely, mainly after 8pm.  Cloudy, with a low around 40. Chance of precipitation is 70%.

    Light Rain
    Likely

    Low: 40 °F

  • Wednesday

    Wednesday: A chance of drizzle or light rain.  Mostly cloudy, with a high near 47. Chance of precipitation is 40%.

    Chance Light
    Rain

    High: 47 °F

  • Wednesday
    Night

    Wednesday Night: A chance of drizzle or light rain.  Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Chance Light
    Rain

    Low: 39 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Wind chill values between 25 and 30. Northwest wind 9 to 15 mph.
Sunday
Sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind 9 to 11 mph.
Sunday Night
A chance of rain and snow after 1am. Increasing clouds, with a low around 34. Light and variable wind. Chance of precipitation is 40%.
Monday
Rain and snow likely, becoming all rain after 8am, then gradually ending. Mostly cloudy, with a high near 44. Wind chill values between 25 and 35. Light and variable wind becoming west 6 to 11 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 36. Northwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Drizzle or light rain likely, mainly after 8pm. Cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
A chance of drizzle or light rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Wednesday Night
A chance of drizzle or light rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 49.
Thursday Night
A chance of rain showers and flurries. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
Scattered sprinkles and flurries. Partly sunny, with a high near 42. Breezy.
Friday Night
Partly cloudy, with a low around 29. Breezy.
Saturday
Mostly sunny, with a high near 39. Breezy.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
5:41 pm EST Dec 3, 2016
9pm EST Dec 3, 2016-6pm EST Dec 10, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database