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Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

37°F

3°C

Humidity 79%
Wind Speed N 5 mph
Barometer 30.42 in (1030.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 23 Apr 4:56 am EDT
Extended Forecast for

Islip NYSimilar City Names

  • Today

    Today: Sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning.

    Sunny

    High: 59 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 41. South wind 5 to 7 mph becoming calm  after midnight.

    Increasing
    Clouds

    Low: 41 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Southeast wind 5 to 11 mph.

    Mostly Cloudy

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Rain, mainly after 11pm.  Low around 51. Southeast wind 10 to 14 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 51 °F

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm.  High near 56. Breezy, with a southeast wind 16 to 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Rain and
    Breezy

    High: 56 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers before 2am.  Cloudy, with a low around 49.

    Chance
    Showers

    Low: 49 °F

  • Thursday

    Thursday: Partly sunny, with a high near 61.

    Partly Sunny

    High: 61 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Mostly Cloudy

    Low: 46 °F

  • Friday

    Friday: Mostly sunny, with a high near 59.

    Mostly Sunny

    High: 59 °F

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
Increasing clouds, with a low around 41. South wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 57. Southeast wind 5 to 11 mph.
Tuesday Night
Rain, mainly after 11pm. Low around 51. Southeast wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain and possibly a thunderstorm. High near 56. Breezy, with a southeast wind 16 to 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A 30 percent chance of showers before 2am. Cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 59.
Friday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 59.
Click Map For Forecast
Point Forecast:
Islip NYSimilar City Names
 40.73°N 73.22°W (Elev. 7 ft)
3:39 am EDT Apr 23, 2018
5am EDT Apr 23, 2018-6pm EDT Apr 29, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

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