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Active Weather Pattern Continues for the Northwestern U.S.

A series of Pacific storm systems will bring periods of locally heavy rain, gusty winds, and mountain snow to portions of Washington and Oregon for the next couple days. In addition, much of the northwestern U.S. and Intermountain West will experience strong winds from these storm systems, particularly in Sierra Nevada, Great Basin, and the northern Rockies/High Plains. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

41°F

5°C

Humidity 79%
Wind Speed SW 7 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 24 Nov 9:56 pm EST
Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

  • Tonight

    Tonight: Clear, with a low around 33. Calm wind becoming southwest 5 to 7 mph after midnight.

    Clear

    Low: 33 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm.  Increasing clouds, with a high near 56. Southwest wind 8 to 11 mph.

    Sunny then
    Slight Chance
    Showers

    High: 56 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 40. Northwest wind 13 to 15 mph.

    Chance
    Showers

    Low: 40 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Mostly Sunny

    High: 48 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 31. Northwest wind 9 to 13 mph.

    Mostly Clear

    Low: 31 °F

  • Monday

    Monday: Sunny, with a high near 48.

    Sunny

    High: 48 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 33.

    Mostly Clear

    Low: 33 °F

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

Detailed Forecast

Tonight
Clear, with a low around 33. Calm wind becoming southwest 5 to 7 mph after midnight.
Saturday
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 56. Southwest wind 8 to 11 mph.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. Northwest wind 13 to 15 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 31. Northwest wind 9 to 13 mph.
Monday
Sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
Islip, Long Island Mac Arthur Airport NY
 40.8°N 73.09°W (Elev. 98 ft)
9:38 pm EST Nov 24, 2017
10pm EST Nov 24, 2017-6pm EST Dec 1, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database