Severe weather and flash flooding will be possible again on Thursday

Severe weather will be possible Thursday from the southern Plains to the southern Appalachians. Damaging winds and large hail are the primary threats. In addition, heavy rainfall could lead to flash flooding across portions of the Tennessee and Ohio Valleys. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Thunderstorm Light Rain

69°F

21°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 1 Jul 7:56 pm EDT
Extended Forecast for

4 Miles SSW Bellport NY

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of showers. Some storms could be severe, with damaging winds and heavy rain.  Mostly cloudy, with a low around 65. South wind 9 to 14 mph becoming west after midnight.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms

    Low: 65 °F

  • Saturday

    Saturday: Sunny, with a high near 80. Northwest wind 13 to 15 mph.

    Sunny

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 61. West wind 5 to 14 mph.

    Mostly Clear

    Low: 61 °F

  • Sunday

    Sunday: Sunny, with a high near 76. Southwest wind 8 to 14 mph.

    Sunny

    High: 76 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 67. Southwest wind 8 to 14 mph.

    Partly Cloudy

    Low: 67 °F

  • Independence
    Day

    Independence Day: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 68.

    Mostly Cloudy

    Low: 68 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 75.

    Partly Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 67.

    Mostly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers. Some storms could be severe, with damaging winds and heavy rain. Mostly cloudy, with a low around 65. South wind 9 to 14 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 80. Northwest wind 13 to 15 mph.
Saturday Night
Mostly clear, with a low around 61. West wind 5 to 14 mph.
Sunday
Sunny, with a high near 76. Southwest wind 8 to 14 mph.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind 8 to 14 mph.
Independence Day
Mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
4 Miles SSW Bellport NY
 40.7°N 72.96°W (Elev. 0 ft)
6:01 pm EDT Jul 1, 2016
8pm EDT Jul 1, 2016-6pm EDT Jul 8, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database