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.

Overcast

31°F

-1°C

Humidity 72%
Wind Speed SW 9 mph
Barometer 29.94 in (1014.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 4 Dec 5:53 am EST
Extended Forecast for

Sampson NY

  • Today

    Today: Snow showers likely, mainly between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 22 by 5pm. Southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F⇓

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. South wind 9 to 11 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. South wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 36. South wind 7 to 9 mph.

    High: 36 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly between 7am and 8am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 22 by 5pm. Southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 22 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 28. South wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 22. South wind around 10 mph.
Saturday
Mostly cloudy, with a high near 36. South wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
4:57 am EST Dec 4, 2025
Forecast Valid:
6am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

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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