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Very Cold with Snow and Ice Across the Central & Eastern States; Turning Unsettled in the Northwest

Well below normal temperatures, bitterly cold wind chills, and another round of snow and ice will impact the central and eastern U.S. through at least Tuesday. Wintry precipitation will extend as far south as Texas and Louisiana. Meanwhile, rain and wind will return to the Pacific Northwest, with locally heavy precipitation by mid-week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

26°F

-3°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 30.50 in (1032.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 16 Jan 4:56 am EST
Extended Forecast for

Sayville NY

  • Today

    Today: Cloudy, with a high near 37. Wind chill values between 15 and 25. Northeast wind around 6 mph becoming southeast in the afternoon.

    Cloudy

    High: 37 °F

  • Tonight

    Tonight: A slight chance of snow before midnight, then rain.  Steady temperature around 34. Wind chill values between 25 and 30. Southeast wind 6 to 8 mph becoming northeast after midnight.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Slight Chance
    Snow then
    Rain

    Low: 34 °F

  • Wednesday

    Wednesday: Rain and snow before 9am, then rain likely between 9am and noon, then a chance of snow after noon.  High near 36. Wind chill values between 20 and 30. Northwest wind around 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    then Chance
    Snow

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Wind chill values between 10 and 15. Northwest wind 10 to 14 mph.

    Decreasing
    Clouds

    Low: 19 °F

  • Thursday

    Thursday: Sunny, with a high near 34. West wind 8 to 16 mph.

    Sunny

    High: 34 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 21.

    Mostly Clear

    Low: 21 °F

  • Friday

    Friday: Sunny, with a high near 37.

    Sunny

    High: 37 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 26.

    Mostly Clear

    Low: 26 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    Mostly Sunny

    High: 42 °F

Detailed Forecast

Today
Cloudy, with a high near 37. Wind chill values between 15 and 25. Northeast wind around 6 mph becoming southeast in the afternoon.
Tonight
A slight chance of snow before midnight, then rain. Steady temperature around 34. Wind chill values between 25 and 30. Southeast wind 6 to 8 mph becoming northeast after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
Rain and snow before 9am, then rain likely between 9am and noon, then a chance of snow after noon. High near 36. Wind chill values between 20 and 30. Northwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Wind chill values between 10 and 15. Northwest wind 10 to 14 mph.
Thursday
Sunny, with a high near 34. West wind 8 to 16 mph.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
3:35 am EST Jan 16, 2018
5am EST Jan 16, 2018-6pm EST Jan 22, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database