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

Hazardous Weather Conditions

Current conditions at

Sussex, Sussex Airport (KFWN)

Lat: 41.2°NLon: 74.63°WElev: 410ft.

Light Snow

33°F

1°C

Humidity 82%
Wind Speed NE 3 mph
Barometer 29.90 in (1013.0 mb)
Dewpoint 28°F (-2°C)
Visibility 3.00 mi
Last update 18 Jan 2:53 pm EST
Extended Forecast for

2 Miles WSW Vernon Valley NJ

Winter Weather Advisory January 18, 03:30pm until January 18, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 03:30pm until January 18, 08:00pm

    NOW until 8:00pm Sun

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Snow Likely

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a low around 17. North wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Heavy Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 29. Southwest wind 5 to 15 mph.

    High: 29 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Wind chill values as low as zero. West wind 10 to 15 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 18. West wind 10 to 15 mph.

    High: 18 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 31. Calm wind. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a low around 17. North wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
Increasing clouds, with a high near 29. Southwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 10. Wind chill values as low as zero. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 18. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 4.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
A chance of snow. Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Vernon Valley NJ
 41.22°N 74.53°W (Elev. 860 ft)
Last Update:
2:31 pm EST Jan 18, 2026
Forecast Valid:
3pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation