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.

Light Rain

42°F

6°C

Humidity 85%
Wind Speed SW 8 mph
Barometer 29.25 in (990.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Dec 9:53 am EST
Extended Forecast for

Altay NY

Wind Advisory December 29, 10:34am until December 30, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 10:34am until December 30, 07:00pm

    NOW until 7:00pm Tue

    Wind Advisory

  • Today

    High: 42 °F⇓

    Breezy.
    Chance
    Showers then
    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly between 10pm and 3am. Areas of blowing snow between 1am and 3am. Mostly cloudy, with a low around 17. Wind chill values as low as zero. Breezy, with a west wind around 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Tuesday

    Tuesday: A chance of snow showers. Mostly cloudy, with a high near 23. Wind chill values as low as -1. Breezy, with a west wind around 24 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly after 1pm. High near 27. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 27 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.

    Low: 10 °F

    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain showers before 11am, then a chance of snow showers after 3pm. Partly sunny, with a temperature falling to around 25 by 5pm. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly between 10pm and 3am. Areas of blowing snow between 1am and 3am. Mostly cloudy, with a low around 17. Wind chill values as low as zero. Breezy, with a west wind around 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 23. Wind chill values as low as -1. Breezy, with a west wind around 24 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Breezy, with a west wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers, mainly after 1pm. High near 27. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
New Year's Day
Partly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 20.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly cloudy, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
4:57 am EST Dec 29, 2025
Forecast Valid:
10am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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