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

37°F

3°C

Humidity 86%
Wind Speed S 20 G 33 mph
Barometer 29.52 in (1000.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Dec 9:53 pm EST
Extended Forecast for

Sampson NY

Wind Advisory December 29, 10:00am until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Rain, mainly after 3am. Low around 36. Breezy, with a south wind around 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday

    Monday: Rain likely before noon, then a chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 31 by 5pm. Windy, with a southwest wind 16 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F⇓

    Rain Likely
    then Chance
    Snow Showers
    and Windy

  • Monday Night

    Monday Night: Snow showers, mainly after 7pm. Low around 21. Windy, with a west wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Showers
    and Windy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Windy, with a west wind 23 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Mostly cloudy, with a low around 24. West wind 14 to 18 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 1pm. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.

    Low: 15 °F

    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 30%.

    High: 21 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 3am. Low around 36. Breezy, with a south wind around 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely before noon, then a chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 31 by 5pm. Windy, with a southwest wind 16 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers, mainly after 7pm. Low around 21. Windy, with a west wind 26 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 26. Windy, with a west wind 23 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. West wind 14 to 18 mph. Chance of precipitation is 40%.
Wednesday
Snow showers, mainly after 1pm. High near 30. Chance of precipitation is 80%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
New Year's Day
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly cloudy, with a high near 24.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 28.
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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:
8:52 pm EST Dec 28, 2025
Forecast Valid:
10pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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