Winter Storm Bringing Blizzard Conditons, Heavy Snow and Ice through Saturday

A sprawling winter storm will continue to produce blizzard conditions across the eastern Dakotas, western and southern Minnesota, and northern Iowa. Areas of moderate to heavy snow are expected over much of the Upper Midwest, Great Lakes, and parts of the Northeast. The greatest freezing rain/glaze accumulations are forecast from the central Plains to the Mid-Mississippi Valley. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

21°F

-6°C

Humidity 36%
Wind Speed N 14 mph
Barometer 30.66 in (1038.3 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 17 Jan 8:56 pm EST
Extended Forecast for

Hauppauge NY

Winter Weather Advisory January 18, 10:00am until January 19, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Increasing clouds, with a low around 10. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    Low: 10 °F

  • Saturday

    Saturday: Snow, mainly after 2pm.  High near 34. Wind chill values between 5 and 15. Light and variable wind becoming south 5 to 9 mph in the morning.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Mostly Cloudy
    then Snow

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Rain and snow, becoming all rain after 9pm, then gradually ending.  Temperature rising to around 39 by 11pm. Wind chill values between 20 and 25. South wind 13 to 15 mph becoming west after midnight.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Rain/Snow
    then Chance
    Rain

    Low: 29 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Wind chill values between 25 and 30. West wind 14 to 18 mph, with gusts as high as 28 mph.

    Mostly Sunny

    High: 39 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 23. West wind 14 to 18 mph.

    Partly Cloudy

    Low: 23 °F

  • M.L.King
    Day

    M.L.King Day: Sunny, with a high near 30.

    Sunny

    High: 30 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 20.

    Mostly Clear

    Low: 20 °F

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    Sunny

    High: 29 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 20.

    Mostly Clear

    Low: 20 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 10. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Snow, mainly after 2pm. High near 34. Wind chill values between 5 and 15. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Rain and snow, becoming all rain after 9pm, then gradually ending. Temperature rising to around 39 by 11pm. Wind chill values between 20 and 25. South wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 39. Wind chill values between 25 and 30. West wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 23. West wind 14 to 18 mph.
M.L.King Day
Sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 41.
Click Map For Forecast
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
7:10 pm EST Jan 17, 2020
9pm EST Jan 17, 2020-6pm EST Jan 24, 2020
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database