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

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 85%
Wind Speed NW 12 G 24 mph
Barometer 29.86 in (1012.2 mb)
Dewpoint 25°F (-4°C)
Visibility 1.75 mi
Wind Chill19°F (-7°C)
Last update 23 Feb 4:53 pm EST
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Snow showers likely. Mostly cloudy, with a high near 31. Northwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers, mainly before 5am. Low around 12. Wind chill values as low as -1. Northwest wind around 16 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Snow Showers
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 26. Wind chill values as low as -3. Northwest wind 6 to 14 mph. Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Increasing clouds, with a low around 18. South wind 5 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 39. South wind 13 to 15 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers likely. Mostly cloudy, with a high near 31. Northwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers, mainly before 5am. Low around 12. Wind chill values as low as -1. Northwest wind around 16 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
A slight chance of snow showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 26. Wind chill values as low as -3. Northwest wind 6 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Snow likely, mainly after 1am. Increasing clouds, with a low around 18. South wind 5 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 39. South wind 13 to 15 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly cloudy, with a high near 27.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 24.
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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:
3:22 pm EST Feb 23, 2026
Forecast Valid:
5pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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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