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.

Overcast

28°F

-2°C

Humidity 53%
Wind Speed NA
Barometer 29.81 in (1009.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 24 Feb 2:53 am EST
Extended Forecast for

3 Miles WNW Slate Hill NY

  • Overnight

    Overnight: Patchy blowing snow. Mostly cloudy, with a low around 15. Wind chill values between 5 and 10. Northwest wind around 13 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Patchy blowing snow before 7am. Mostly sunny, with a high near 25. Wind chill values between 5 and 15. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 25 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Increasing clouds, with a temperature falling to near 16 by 9pm, then rising to around 23 during the remainder of the night. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F⇑

    Partly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a slight chance of rain showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values between 15 and 25. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West wind 6 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after 1pm. Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy blowing snow. Mostly cloudy, with a low around 15. Wind chill values between 5 and 10. Northwest wind around 13 mph, with gusts as high as 24 mph.
Tuesday
Patchy blowing snow before 7am. Mostly sunny, with a high near 25. Wind chill values between 5 and 15. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Snow likely after 1am. Increasing clouds, with a temperature falling to near 16 by 9pm, then rising to around 23 during the remainder of the night. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 1pm, then a slight chance of rain showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 39. Wind chill values between 15 and 25. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 22. West wind 6 to 8 mph.
Thursday
A 40 percent chance of snow after 1pm. Partly sunny, with a high near 35.
Thursday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 11.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 26.
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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:
1:15 am EST Feb 24, 2026
Forecast Valid:
3am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation