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.

Overcast

29°F

-2°C

Humidity 89%
Wind Speed N 8 mph
Barometer 29.81 in (1010.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 23 Feb 4:53 am EST
Extended Forecast for

2 Miles SE Prattsburg NY

Winter Weather Advisory February 23, 05:12am until February 23, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 23, 05:12am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 29. North wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 7pm, then a slight chance of snow showers between 7pm and 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -4. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. Wind chill values as low as -6. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 16. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Low: 16 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 40%.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Overnight
A chance of snow. Mostly cloudy, with a low around 25. North wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of around an inch possible.
Monday
Snow likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 29. North wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A chance of snow before 7pm, then a slight chance of snow showers between 7pm and 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -4. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 23. Wind chill values as low as -6. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 16. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Wednesday
A chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 32. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Prattsburg NY
 42.5°N 77.27°W (Elev. 1375 ft)
Last Update:
4:57 am EST Feb 23, 2026
Forecast Valid:
5am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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