Major Storm Pounding California; Winter Weather Threats Through This Weekend From the Central to Eastern U.S.

The last and strongest in a week-long parade of Pacific storms is pounding California with a variety of hazards, including heavy rainfall, mountain snow and flooding near recent wildfire burn scars. Meanwhile, a weak, progressive system may produce light snow from the Ohio Valley into the northern Mid-Atlantic region through early Friday. Then a major winter storm will develop for the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

25°F

-4°C

Humidity 60%
Wind Speed N 5 mph
Barometer 30.38 in (1028.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 17 Jan 7:56 am EST
Extended Forecast for

East Setauket NYSimilar City Names

  • Today

    Today: Partly sunny, with a high near 32. Wind chill values between 10 and 20. North wind 8 to 13 mph becoming light and variable  in the afternoon.

    Partly Sunny

    High: 32 °F

  • Tonight

    Tonight: Light snow likely, mainly after 1am.  Cloudy, with a temperature rising to around 32 by 3am. Wind chill values between 20 and 25. Southeast wind 5 to 7 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Light Snow
    Likely

    Low: 27 °F

  • Friday

    Friday: Snow likely before 10am, then a chance of rain between 10am and noon.  Cloudy, then gradually becoming mostly sunny, with a high near 42. Light and variable wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely then
    Partly Sunny

    High: 42 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 27. West wind around 8 mph becoming north after midnight.

    Partly Cloudy

    Low: 27 °F

  • Saturday

    Saturday: A 30 percent chance of snow after 3pm.  Mostly sunny, with a steady temperature around 30. North wind 8 to 10 mph becoming east in the afternoon.

    Mostly Sunny
    then Chance
    Snow

    High: 30 °F

  • Saturday
    Night

    Saturday Night: Snow before 3am, then snow, freezing rain, and sleet.  Temperature rising to around 35 by 5am. Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 1 to 3 inches possible.

    Snow then
    Wintry Mix

    Low: 31 °F

  • Sunday

    Sunday: Rain before 3pm, then freezing rain and sleet.  High near 37. Chance of precipitation is 90%.

    Rain then
    Wintry Mix

    High: 37 °F

  • Sunday
    Night

    Sunday Night: A chance of snow and sleet before 9pm.  Mostly cloudy, with a low around 11. Blustery.  Chance of precipitation is 50%.

    Blustery.
    Chance
    Snow/Sleet
    then Mostly
    Cloudy

    Low: 11 °F

  • M.L.King
    Day

    M.L.King Day: Mostly sunny and cold, with a high near 18. Blustery.

    Cold and
    Blustery

    High: 18 °F

Detailed Forecast

Today
Partly sunny, with a high near 32. Wind chill values between 10 and 20. North wind 8 to 13 mph becoming light and variable in the afternoon.
Tonight
Light snow likely, mainly after 1am. Cloudy, with a temperature rising to around 32 by 3am. Wind chill values between 20 and 25. Southeast wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow likely before 10am, then a chance of rain between 10am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 42. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 27. West wind around 8 mph becoming north after midnight.
Saturday
A 30 percent chance of snow after 3pm. Mostly sunny, with a steady temperature around 30. North wind 8 to 10 mph becoming east in the afternoon.
Saturday Night
Snow before 3am, then snow, freezing rain, and sleet. Temperature rising to around 35 by 5am. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Sunday
Rain before 3pm, then freezing rain and sleet. High near 37. Chance of precipitation is 90%.
Sunday Night
A chance of snow and sleet before 9pm. Mostly cloudy, with a low around 11. Blustery. Chance of precipitation is 50%.
M.L.King Day
Mostly sunny and cold, with a high near 18. Blustery.
Monday Night
Mostly clear, with a low around 11. Blustery.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
Click Map For Forecast
Point Forecast:
East Setauket NYSimilar City Names
 40.94°N 73.11°W (Elev. 52 ft)
6:02 am EST Jan 17, 2019
8am EST Jan 17, 2019-6pm EST Jan 23, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database