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

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Light Snow

22°F

-6°C

Humidity 82%
Wind Speed W 12 mph
Barometer 29.43 in (997.7 mb)
Dewpoint 17°F (-8°C)
Visibility 1.50 mi
Wind Chill10°F (-12°C)
Last update 15 Jan 7:53 am EST
Extended Forecast for

Sampson NY

Winter Weather Advisory January 15, 08:28am until January 15, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 08:28am until January 15, 01:00pm

    NOW until 1:00pm Thu

    Winter Weather Advisory

  • Today

    High: 25 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as -1. Breezy, with a west wind 18 to 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. West wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. South wind 11 to 13 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. South wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow showers likely, mainly before 11am. Cloudy, with a high near 25. West wind around 17 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as -1. Breezy, with a west wind 18 to 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 29. West wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 27. South wind 11 to 13 mph.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. South wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 16.
M.L.King Day
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
A chance of snow showers. Partly sunny, with a high near 13. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
6:20 am EST Jan 15, 2026
Forecast Valid:
8am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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