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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

45°F

7°C

Humidity 63%
Wind Speed SW 7 mph
Barometer 30.39 in (1029.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 22 Apr 9:56 pm EDT
Extended Forecast for

Islip NYSimilar City Names

  • Tonight

    Tonight: Clear, with a low around 40. Southwest wind around 6 mph becoming calm  after midnight.

    Clear

    Low: 40 °F

  • Monday

    Monday: Sunny, with a high near 57. Northeast wind 7 to 9 mph becoming southeast in the afternoon.

    Sunny

    High: 57 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 41. South wind 5 to 9 mph becoming calm  after midnight.

    Mostly Clear

    Low: 41 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. Southeast wind 5 to 15 mph.

    Increasing
    Clouds

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Rain, mainly after 11pm.  Low around 49. East wind 11 to 13 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain Likely
    then Rain

    Low: 49 °F

  • Wednesday

    Wednesday: Rain.  High near 56. Breezy.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Breezy

    High: 56 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 48.

    Chance
    Showers

    Low: 48 °F

  • Thursday

    Thursday: Partly sunny, with a high near 58.

    Partly Sunny

    High: 58 °F

  • Thursday
    Night

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

    Mostly Cloudy

    Low: 46 °F

Detailed Forecast

Tonight
Clear, with a low around 40. Southwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 57. Northeast wind 7 to 9 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 41. South wind 5 to 9 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 57. Southeast wind 5 to 15 mph.
Tuesday Night
Rain, mainly after 11pm. Low around 49. East wind 11 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 56. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 58.
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. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
Islip NYSimilar City Names
 40.73°N 73.22°W (Elev. 7 ft)
6:48 pm EDT Apr 22, 2018
10pm EDT Apr 22, 2018-6pm EDT Apr 29, 2018
 
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Additional Resources

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Northeast Radar Mosaic Link to Satellite Data

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