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

11°F

-12°C

Humidity 81%
Wind Speed SW 7 mph
Barometer 30.16 in (1023.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 5 Feb 2:53 am EST
Extended Forecast for

Altay NY

Extreme Cold Watch February 7, 04:00am until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 5. Light west wind.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 20. Wind chill values as low as zero. Light and variable wind.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Calm wind becoming south around 5 mph after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers before 1pm, then a chance of snow after 1pm. Increasing clouds, with a high near 25. South wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around -2. Blustery, with a southwest wind 6 to 11 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 70%.

    Low: -2 °F

    Snow Likely
    and Blustery

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy and cold, with a high near 3. Blustery. Chance of precipitation is 30%.

    High: 3 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 5. Light west wind.
Thursday
Partly sunny, with a high near 20. Wind chill values as low as zero. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 9. Calm wind becoming south around 5 mph after midnight.
Friday
A slight chance of snow showers before 1pm, then a chance of snow after 1pm. Increasing clouds, with a high near 25. South wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Snow likely. Cloudy, with a low around -2. Blustery, with a southwest wind 6 to 11 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 70%.
Saturday
A slight chance of snow before 1pm, then a chance of snow showers after 1pm. Mostly cloudy and cold, with a high near 3. Blustery. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
Mostly cloudy and cold, with a high near 8.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly cloudy, with a high near 22.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Mostly cloudy, with a high near 28.
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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:
12:32 am EST Feb 5, 2026
Forecast Valid:
3am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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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