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.

Mostly Cloudy

31°F

-1°C

Humidity 52%
Wind Speed W 20 G 35 mph
Barometer 29.94 in (1015.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 22 Jan 12:53 pm EST
Extended Forecast for

Sampson NY

Winter Storm Watch January 25, 01:00am until January 26, 07:00pm
Cold Weather Advisory January 23, 07:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A slight chance of snow showers between 3pm and 4pm. Partly sunny, with a high near 33. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. Southwest wind 10 to 14 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers. Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -8. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 20 °F⇓

    Slight Chance
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A chance of snow showers. Increasing clouds, with a low around 5. Wind chill values as low as -12. Breezy, with a west wind 14 to 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday

    Saturday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 11 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 15. Chance of precipitation is 80%.

    High: 15 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 13. Chance of precipitation is 90%.

    Low: 13 °F

    Heavy Snow

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.

    High: 18 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A slight chance of snow showers between 3pm and 4pm. Partly sunny, with a high near 33. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 14. Southwest wind 10 to 14 mph.
Friday
A slight chance of snow showers. Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -8. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow showers. Increasing clouds, with a low around 5. Wind chill values as low as -12. Breezy, with a west wind 14 to 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
Sunday
Snow. The snow could be heavy at times. High near 15. Chance of precipitation is 80%.
Sunday Night
Snow. The snow could be heavy at times. Low around 13. Chance of precipitation is 90%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 20.
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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:
12:59 pm EST Jan 22, 2026
Forecast Valid:
1pm EST Jan 22, 2026-6pm EST Jan 28, 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