Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Fair

23°F

-5°C

Humidity 33%
Wind Speed W 7 mph
Barometer 30.04 in (1018.2 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 29 Jan 2:53 pm EST
Extended Forecast for

Sussex NJ

Cold Weather Advisory January 29, 03:38pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 03:38pm until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 16. Wind chill values as low as -15. Northwest wind 10 to 15 mph.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -4. Wind chill values as low as -11. Northwest wind around 5 mph.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Wind chill values as low as -12. Northwest wind around 5 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1. North wind 5 to 10 mph.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow.  Mostly cloudy, with a high near 23. Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -14. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 16. Wind chill values as low as -15. Northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around -4. Wind chill values as low as -11. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 20. Wind chill values as low as -12. Northwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 1. North wind 5 to 10 mph.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.21°N 74.62°W (Elev. 407 ft)
4:11 am EST Jan 29, 2026
3pm EST Jan 29, 2026-6pm EST Feb 5, 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