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Storms Continue to Pound the Western U.S.

Storms will continue to bring heavy rain, flooding and strong winds to California and many states across the west. Heavy rain will result in flooding for some areas, and heavy snow will be possible at high elevation locations. By mid-week, these storms may bring heavy snow to the northern Rockies and Intermountain west. Heavy rain and flooding will also impact the central Gulf Coast this week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

29°F

-2°C

Humidity 63%
Wind Speed NE 3 mph
Barometer 30.36 in (1028.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 21 Feb 2:56 am EST
Extended Forecast for

Sayville NY

  • Today

    Today: Mostly sunny, with a high near 45. Wind chill values between 25 and 35 early. Light and variable wind becoming south 5 to 8 mph in the morning.

    Mostly Sunny

    High: 45 °F

  • Tonight

    Tonight: A 20 percent chance of light rain after 1am.  Mostly cloudy, with a low around 39. South wind 5 to 7 mph.

    Mostly Cloudy
    then Slight
    Chance Light
    Rain

    Low: 39 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. Southwest wind 5 to 8 mph.

    Mostly Cloudy

    High: 51 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 41. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 41 °F

  • Thursday

    Thursday: Partly sunny, with a high near 58. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    Partly Sunny

    High: 58 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Mostly Cloudy

    Low: 44 °F

  • Friday

    Friday: A 30 percent chance of showers before 1pm.  Mostly cloudy, with a high near 56.

    Chance
    Showers

    High: 56 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 46.

    Chance
    Showers

    Low: 46 °F

  • Saturday

    Saturday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    Showers
    Likely

    High: 59 °F

Detailed Forecast

Today
Mostly sunny, with a high near 45. Wind chill values between 25 and 35 early. Light and variable wind becoming south 5 to 8 mph in the morning.
Tonight
A 20 percent chance of light rain after 1am. Mostly cloudy, with a low around 39. South wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 51. Southwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 58. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 56.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers before 3am. Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 45.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
3:32 am EST Feb 21, 2017
4am EST Feb 21, 2017-6pm EST Feb 27, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database