National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Mostly Cloudy

26°F

-3°C

Humidity 71%
Wind Speed SW 3 mph
Barometer 29.97 in (1015.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 22 Jan 4:53 am EST
Extended Forecast for

Sussex NJ

Winter Storm Watch January 25, 01:00am until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Mostly sunny, with a high near 41. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West wind around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Wind chill values as low as -8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Northwest wind 5 to 10 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 17. Chance of precipitation is 90%.

    High: 17 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Cloudy, with a low around 13. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 1pm. Partly sunny, with a high near 23. Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 41. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 19. West wind around 5 mph.
Friday
Mostly sunny, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 2. Wind chill values as low as -8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 15. Northwest wind 5 to 10 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Sunday
Snow. High near 17. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 13. Chance of precipitation is 70%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 23. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sussex NJ
 41.2°N 74.59°W (Elev. 400 ft)
Last Update:
4:11 am EST Jan 22, 2026
Forecast Valid:
5am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation