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.

A Few Clouds

27°F

-3°C

Humidity 72%
Wind Speed SW 13 G 23 mph
Barometer 29.43 in (997.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 17 Mar 2:53 am EDT
Extended Forecast for

Sylvan Beach NY

Wind Advisory March 17, 03:10am until March 17, 08:00am
Winter Weather Advisory March 17, 03:10am until March 17, 04:00am
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
  •  
    Wind Advisory March 17, 03:10am until March 17, 08:00am
    Winter Weather Advisory March 17, 03:10am until March 17, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 16 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 24. Wind chill values as low as zero. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 2am. Partly cloudy, with a low around 12. West wind 6 to 13 mph. Chance of precipitation is 20%.

    Low: 12 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Southwest wind 5 to 8 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind 8 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Friday

    Friday: A chance of rain after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 16. Southwest wind around 16 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of around 3 inches.
Tuesday
A slight chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 24. Wind chill values as low as zero. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow showers before 2am. Partly cloudy, with a low around 12. West wind 6 to 13 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 33. Southwest wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 25. South wind 8 to 10 mph.
Thursday
A slight chance of rain after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Thursday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Saturday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sylvan Beach NY
 42.46°N 77.1°W (Elev. 1165 ft)
Last Update:
2:30 am EDT Mar 17, 2026
Forecast Valid:
3am EDT Mar 17, 2026-6pm EDT Mar 23, 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