Tropical Storm Watch in Effect for North Carolina Coast

The National Hurricane Center has issued a Tropical Storm Watch for parts of the North Carolina coast. NHC is also monitoring Tropical Depression 9, which is entering the Gulf of Mexico. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

88°F

31°C

Humidity 35%
Wind Speed N 9 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Aug 5:56 pm EDT
Extended Forecast for

Stony Brook NY

  • Tonight

    Tonight: Clear, with a low around 68. Northwest wind 7 to 11 mph becoming northeast after midnight.

    Clear

    Low: 68 °F

  • Tuesday

    Tuesday: Sunny, with a high near 84. Northeast wind 5 to 8 mph becoming south in the afternoon.

    Sunny

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 70. South wind around 6 mph becoming calm  after midnight.

    Mostly Clear

    Low: 70 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Southwest wind 6 to 9 mph.

    Mostly Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 7pm.  Mostly cloudy, with a low around 69. South wind 5 to 9 mph becoming light west  after midnight.

    Chance
    T-storms

    Low: 69 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 80.

    Chance
    T-storms

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Friday

    Friday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Tonight
Clear, with a low around 68. Northwest wind 7 to 11 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 84. Northeast wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 70. South wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 84. Southwest wind 6 to 9 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 69. South wind 5 to 9 mph becoming light west after midnight.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 66.
Labor Day
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
4:14 pm EDT Aug 29, 2016
6pm EDT Aug 29, 2016-6pm EDT Sep 5, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database