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Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

54°F

12°C

Humidity 83%
Wind Speed SW 8 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 21 Nov 10:56 pm EST
Extended Forecast for

Islip NY

  • Tonight

    Tonight: Rain, with thunderstorms also possible after 5am.  Low around 49. Southwest wind 8 to 10 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Rain

    Low: 49 °F

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 11am, then a chance of rain between 11am and 4pm.  Temperature falling to around 48 by 5pm. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain then
    Chance Rain

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 29. Northwest wind 7 to 15 mph.

    Clear

    Low: 29 °F

  • Thanksgiving
    Day

    Thanksgiving Day: Sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind 6 to 9 mph.

    Sunny

    High: 43 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 33. West wind 6 to 10 mph.

    Partly Cloudy

    Low: 33 °F

  • Friday

    Friday: Sunny, with a high near 48.

    Sunny

    High: 48 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Saturday

    Saturday: Partly sunny, with a high near 57.

    Partly Sunny

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Mostly Cloudy

    Low: 39 °F

Detailed Forecast

Tonight
Rain, with thunderstorms also possible after 5am. Low around 49. Southwest wind 8 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm before 11am, then a chance of rain between 11am and 4pm. Temperature falling to around 48 by 5pm. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Clear, with a low around 29. Northwest wind 7 to 15 mph.
Thanksgiving Day
Sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 33. West wind 6 to 10 mph.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 39.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
Islip NY
 40.73°N 73.22°W (Elev. 7 ft)
9:49 pm EST Nov 21, 2017
11pm EST Nov 21, 2017-6pm EST Nov 28, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database