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

8°F

-13°C

Humidity 60%
Wind Speed Calm
Barometer 30.57 in (1037.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 24 Jan 10:53 pm EST
Extended Forecast for

Sampson NY

Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Calm wind becoming southeast around 6 mph after midnight.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 8am. The snow could be heavy at times. High near 16. Wind chill values as low as -2. Southeast wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of around 8 inches.

    High: 16 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 14. East wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

    Low: 14 °F

    Heavy Snow

  • Monday

    Monday: Snow showers. Areas of blowing snow after 10am. High near 20. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A slight chance of snow showers. Mostly cloudy, with a low around 8. West wind 14 to 17 mph. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A slight chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 20%.

    High: 14 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 6. Calm wind becoming southeast around 6 mph after midnight.
Sunday
Snow, mainly after 8am. The snow could be heavy at times. High near 16. Wind chill values as low as -2. Southeast wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of around 8 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 14. East wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of around 7 inches.
Monday
Snow showers. Areas of blowing snow after 10am. High near 20. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 8. West wind 14 to 17 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers. Mostly cloudy, with a high near 14. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 16. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 16.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly cloudy, 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:
5:56 pm EST Jan 24, 2026
Forecast Valid:
11pm EST Jan 24, 2026-6pm EST Jan 31, 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