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

-2°F

-19°C

Humidity 79%
Wind Speed SW 8 mph
Barometer 30.35 in (1030.5 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 9 Feb 5:53 am EST
Extended Forecast for

3 Miles SE Hammondsport NY

Cold Weather Advisory February 9, 06:13am until February 9, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory February 9, 06:13am until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Today

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 9. Calm wind becoming south around 5 mph after midnight.

    Low: 9 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow showers, mixing with freezing rain after noon, then gradually ending. Mostly cloudy, with a high near 37. South wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    Showers then
    Chance Wintry
    Mix

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 23. West wind 9 to 13 mph.

    Low: 23 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 29. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as -17. Light and variable wind.
Tonight
Increasing clouds, with a low around 9. Calm wind becoming south around 5 mph after midnight.
Tuesday
A chance of snow showers, mixing with freezing rain after noon, then gradually ending. Mostly cloudy, with a high near 37. South wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Cloudy, with a low around 23. West wind 9 to 13 mph.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 29. West wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Hammondsport NY
 42.38°N 77.2°W (Elev. 1565 ft)
Last Update:
5:38 am EST Feb 9, 2026
Forecast Valid:
6am EST Feb 9, 2026-6pm EST Feb 15, 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