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 Rain

42°F

6°C

Humidity 85%
Wind Speed SW 8 mph
Barometer 29.25 in (990.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Dec 9:53 am EST
Extended Forecast for

Sylvan Beach NY

Winter Weather Advisory December 29, 07:00pm until December 31, 07:00pm
Wind Advisory until December 30, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
Wind Advisory
  •  
    Wind Advisory until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Today

    High: 43 °F⇓

    Breezy.
    Chance
    Showers then
    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly between 9pm and 4am. Areas of blowing snow between 3am and 4am. Cloudy, with a low around 18. Breezy, with a west wind around 25 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 23. Wind chill values as low as zero. Breezy, with a west wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 1pm. High near 27. Southwest wind 10 to 14 mph. Chance of precipitation is 80%.

    High: 27 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain showers before 11am, then a chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 25 by 5pm. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly between 9pm and 4am. Areas of blowing snow between 3am and 4am. Cloudy, with a low around 18. Breezy, with a west wind around 25 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
A chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 23. Wind chill values as low as zero. Breezy, with a west wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers, mainly after 1pm. High near 27. Southwest wind 10 to 14 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
New Year's Day
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 20.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 25.
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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:
4:57 am EST Dec 29, 2025
Forecast Valid:
10am EST Dec 29, 2025-6pm EST Jan 4, 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