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 Fog/Mist

6°F

-14°C

Humidity 87%
Wind Speed Calm
Barometer 29.78 in (1010.9 mb)
Dewpoint 3°F (-16°C)
Visibility 2.50 mi
Last update 25 Jan 10:53 pm EST
Extended Forecast for

Sampson NY

Winter Storm Warning January 25, 11:46pm until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 11:46pm until January 26, 07:00pm

    NOW until 7:00pm Mon

    Winter Storm Warning

  • Tonight

    Low: 8 °F

    Heavy Snow

  • Monday

    Monday: Snow showers likely, mainly between 1pm and 2pm. Areas of blowing snow after 10am. Mostly cloudy, with a high near 19. West wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Areas of blowing snow before 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 11 to 16 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -6. Southwest wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 10. West wind 10 to 14 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 8. Wind chill values as low as -1. Northeast wind around 6 mph becoming north after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of around 4 inches.
Monday
Snow showers likely, mainly between 1pm and 2pm. Areas of blowing snow after 10am. Mostly cloudy, with a high near 19. West wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers before 1am. Areas of blowing snow before 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 11 to 16 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 16. Wind chill values as low as -6. Southwest wind 10 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 10. West wind 10 to 14 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Mostly cloudy, with a high near 16.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Mostly cloudy, with a high near 13.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 22.
Basemap Options
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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:
8:19 pm EST Jan 25, 2026
Forecast Valid:
11pm EST Jan 25, 2026-6pm EST Feb 1, 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