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.

Mostly Cloudy

13°F

-11°C

Humidity 81%
Wind Speed SW 3 mph
Barometer 29.83 in (1011.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 6 Feb 12:53 am EST
Extended Forecast for

3 Miles SE Hammondsport NY

Extreme Cold Watch February 7, 04:00am until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 10. Light southwest wind.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 2pm. Mostly cloudy, with a high near 26. South wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Slight Chance
    Snow then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 3am. Areas of blowing snow between midnight and 5am. Mostly cloudy, with a low around -2. Wind chill values as low as -19. Blustery, with a southwest wind 5 to 10 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday

    Saturday: A chance of snow between 7am and 2pm, then a chance of snow showers after 2pm. Areas of blowing snow after 7am. Mostly cloudy and cold, with a high near 2. Wind chill values as low as -25. Blustery, with a northwest wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 2 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before 1am. Areas of blowing snow before 2am. Mostly cloudy, with a low around -3. Northwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: -3 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 19.

    High: 19 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Light southwest wind.
Friday
A chance of snow, mainly after 2pm. Mostly cloudy, with a high near 26. South wind 5 to 7 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 3am. Areas of blowing snow between midnight and 5am. Mostly cloudy, with a low around -2. Wind chill values as low as -19. Blustery, with a southwest wind 5 to 10 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A chance of snow between 7am and 2pm, then a chance of snow showers after 2pm. Areas of blowing snow after 7am. Mostly cloudy and cold, with a high near 2. Wind chill values as low as -25. Blustery, with a northwest wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow showers, mainly before 1am. Areas of blowing snow before 2am. Mostly cloudy, with a low around -3. Northwest wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
Partly sunny and cold, with a high near 9.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Mostly cloudy, with a high near 19.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Wednesday Night
Cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Hammondsport NY
 42.38°N 77.2°W (Elev. 1565 ft)
Last Update:
12:02 am EST Feb 6, 2026
Forecast Valid:
12am EST Feb 6, 2026-6pm EST Feb 12, 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