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.

Fair

22°F

-6°C

Humidity 50%
Wind Speed E 3 mph
Barometer 29.82 in (1011.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 24 Feb 5:53 pm EST
Extended Forecast for

Sylvan Beach NY

  • Tonight

    Tonight: Snow, mainly after 11pm. Temperature falling to near 17 by 9pm, then rising to around 27 during the remainder of the night. South wind 5 to 13 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 17 °F⇑

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am, then a chance of snow showers, mainly between 11am and 4pm. Partly sunny, with a high near 38. South wind 11 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. West wind 6 to 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. West wind around 6 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Snow, mainly after 11pm. Temperature falling to near 17 by 9pm, then rising to around 27 during the remainder of the night. South wind 5 to 13 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Wednesday
A slight chance of snow before 11am, then a chance of snow showers, mainly between 11am and 4pm. Partly sunny, with a high near 38. South wind 11 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 19. West wind 6 to 10 mph.
Thursday
Partly sunny, with a high near 30. West wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 17. Light and variable wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 25.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
A chance of snow. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sylvan Beach NY
 42.46°N 77.1°W (Elev. 1165 ft)
Last Update:
3:22 pm EST Feb 24, 2026
Forecast Valid:
6pm EST Feb 24, 2026-6pm EST Mar 3, 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