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

25°F

-4°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 30.04 in (1018.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 13 Mar 2:53 am EDT
Extended Forecast for

3 Miles SE Hammondsport NY

Wind Advisory March 13, 02:00pm until March 14, 02:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Snow before 3pm, then rain and snow likely. High near 39. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Rain and snow showers likely before midnight, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 26. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers
    and Breezy

  • Saturday

    Saturday: A chance of snow showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a west wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 23. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 23 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 2pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 30%.

    Low: 42 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 2pm. High near 63. Breezy. Chance of precipitation is 80%.

    High: 63 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 2am, then a chance of snow. Low around 21. Chance of precipitation is 80%.

    Low: 21 °F

    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. West wind around 5 mph.
Friday
Snow before 3pm, then rain and snow likely. High near 39. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
Rain and snow showers likely before midnight, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 26. Breezy, with a southwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a west wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 23. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A chance of snow before 2pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 30%.
Monday
Rain, mainly after 2pm. High near 63. Breezy. Chance of precipitation is 80%.
Monday Night
Rain, possibly mixed with snow before 2am, then a chance of snow. Low around 21. Chance of precipitation is 80%.
Tuesday
A chance of snow before 8am. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 42.
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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:
2:30 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation