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

30°F

-1°C

Humidity 92%
Wind Speed Vrbl 6 mph
Barometer 29.84 in (1011.4 mb)
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill24°F (-4°C)
Last update 23 Feb 12:53 am EST
Extended Forecast for

Altay NY

  • Overnight

    Overnight: Snow likely, mainly before 3am. Cloudy, with a low around 24. North wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: A chance of snow and freezing rain before 8am, then snow likely. Mostly cloudy, with a high near 29. Blustery, with a north wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Blustery.
    Chance Wintry
    Mix then Snow
    Likely

  • Monday Night

    Monday Night: A slight chance of snow before 8pm. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 23. Wind chill values as low as -5. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 23 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 16. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    Low: 16 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain before 7pm. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly before 3am. Cloudy, with a low around 24. North wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Monday
A chance of snow and freezing rain before 8am, then snow likely. Mostly cloudy, with a high near 29. Blustery, with a north wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Monday Night
A slight chance of snow before 8pm. Mostly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 23. Wind chill values as low as -5. West wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Snow, mainly after 1am. Low around 16. Light southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Wednesday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 7pm. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 33. 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 23.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 32.
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:
11:58 pm EST Feb 22, 2026
Forecast Valid:
1am EST Feb 23, 2026-6pm EST Mar 1, 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