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

-17°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.19 in (1024.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 30 Jan 8:53 am EST
Extended Forecast for

Hammondsport NY

Cold Weather Advisory January 30, 09:36am until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 09:36am until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Today

    High: 11 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. Wind chill values as low as -6. West wind 3 to 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16. Wind chill values as low as -4. Calm wind becoming northwest around 6 mph in the morning.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -6. North wind around 6 mph.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 11. Wind chill values as low as -10. West wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -6. West wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 16. Wind chill values as low as -4. Calm wind becoming northwest around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -6. North wind around 6 mph.
Sunday
Partly sunny, with a high near 19. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hammondsport NY
 42.41°N 77.23°W (Elev. 801 ft)
Last Update:
6:07 am EST Jan 30, 2026
Forecast Valid:
9am EST Jan 30, 2026-6pm EST Feb 5, 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation