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.

Fair

29°F

-2°C

Humidity 39%
Wind Speed SW 3 mph
Barometer 29.97 in (1015.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 16 Jan 5:53 pm EST
Extended Forecast for

3 Miles WNW Slate Hill NY

Winter Weather Advisory January 17, 01:00am until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly after 1am. Increasing clouds, with a steady temperature around 25. Wind chill values between 15 and 20. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

    Low: 25 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow, mainly before 1pm. High near 35. Wind chill values between 20 and 30. South wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 24. Southwest wind 3 to 5 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 32. Wind chill values between 25 and 30. Southwest wind 3 to 6 mph.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northwest wind around 6 mph.

    Low: 16 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 16.

    High: 16 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow likely, mainly after 1am. Increasing clouds, with a steady temperature around 25. Wind chill values between 15 and 20. South wind around 6 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow, mainly before 1pm. High near 35. Wind chill values between 20 and 30. South wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Increasing clouds, with a low around 24. Southwest wind 3 to 5 mph.
Sunday
A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 32. Wind chill values between 25 and 30. Southwest wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind around 6 mph.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Sunny and cold, with a high near 16.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 32.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A 30 percent chance of snow. Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Slate Hill NY
 41.38°N 74.55°W (Elev. 906 ft)
Last Update:
3:33 pm EST Jan 16, 2026
Forecast Valid:
6pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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