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.

Fog/Mist

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.06 in (1018.3 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Last update 30 Nov 7:53 pm EST
Extended Forecast for

2 Miles SW Greenwood Lake NY

Winter Storm Watch December 2, 04:00am until December 2, 10:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 35. Wind chill values between 20 and 30. Northwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 1am. Increasing clouds, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow before 1pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 10 mph.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind 13 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 35. Wind chill values between 20 and 30. Northwest wind 6 to 14 mph, with gusts as high as 25 mph.
Monday Night
A 40 percent chance of snow after 1am. Increasing clouds, with a low around 23. Calm wind.
Tuesday
Snow before 1pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
A 30 percent chance of snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 24.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Greenwood Lake NY
 41.22°N 74.32°W (Elev. 1201 ft)
Last Update:
5:44 pm EST Nov 30, 2025
Forecast Valid:
8pm EST Nov 30, 2025-6pm EST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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