Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Mostly Cloudy and Breezy

15°F

-9°C

Humidity 53%
Wind Speed N 25 G 40 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 1 Feb 11:51 am EST
Extended Forecast for

Lake Success NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 22. Wind chill values between zero and 5. Blustery, with a north wind 20 to 22 mph, with gusts as high as 33 mph.

    High: 22 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 11 to 16 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind around 11 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Wind chill values between 5 and 10. Northwest wind 7 to 9 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. West wind 6 to 8 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 22. Wind chill values between zero and 5. Blustery, with a north wind 20 to 22 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 11 to 16 mph.
Monday
Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind around 11 mph.
Monday Night
Mostly clear, with a low around 13. Wind chill values between 5 and 10. Northwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 31. West wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 13.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
4:21 am EST Feb 1, 2026
12pm EST Feb 1, 2026-6pm EST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database