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.

Fair

0°F

-18°C

Humidity 76%
Wind Speed S 10 mph
Barometer 30.37 in (1031.1 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
Last update 9 Feb 1:53 am EST
Extended Forecast for

Altay NY

Cold Weather Advisory February 9, 02:42am until February 9, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 9, 02:42am until February 9, 10:00am

    NOW until 10:00am Mon

    Cold Weather Advisory

  • Overnight

    Low: -9 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 19. Wind chill values as low as -17. Light and variable wind.

    High: 19 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Wind chill values as low as zero. Calm wind becoming south around 6 mph after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a slight chance of freezing rain between 1pm and 2pm, then a slight chance of rain showers after 2pm. Mostly cloudy, with a high near 35. South wind 7 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 9pm, then a slight chance of freezing rain between 9pm and 11pm, then a slight chance of snow showers after 11pm. Cloudy, with a low around 22. West wind 9 to 13 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around -9. Wind chill values as low as -17. West wind around 5 mph.
Monday
Partly sunny, with a high near 19. Wind chill values as low as -17. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 9. Wind chill values as low as zero. Calm wind becoming south around 6 mph after midnight.
Tuesday
A chance of snow showers before 1pm, then a slight chance of freezing rain between 1pm and 2pm, then a slight chance of rain showers after 2pm. Mostly cloudy, with a high near 35. South wind 7 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain showers before 9pm, then a slight chance of freezing rain between 9pm and 11pm, then a slight chance of snow showers after 11pm. Cloudy, with a low around 22. West wind 9 to 13 mph. Chance of precipitation is 20%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Cloudy, with a low around 18. Chance of precipitation is 40%.
Thursday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
1:00 am EST Feb 9, 2026
Forecast Valid:
2am EST Feb 9, 2026-6pm EST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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