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

15°F

-9°C

Humidity 80%
Wind Speed W 3 mph
Barometer 29.77 in (1009.8 mb)
Dewpoint 10°F (-12°C)
Visibility 9.00 mi
Last update 6 Feb 3:53 am EST
Extended Forecast for

McDuffie Town NY

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

  • Today

    Today: A chance of snow, mainly after noon. Mostly cloudy, with a high near 27. South wind around 6 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 4am. Areas of blowing snow after midnight. Low around 3. Wind chill values as low as -13. Blustery, with a south wind 5 to 10 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 3 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: Snow likely, mainly between 1pm and 2pm, then snow showers likely after 2pm. Areas of blowing snow. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -20. Blustery, with a northwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 6 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow showers. Areas of blowing snow before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -13. Northwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    Low: 2 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 11 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow, mainly after noon. Mostly cloudy, with a high near 27. South wind around 6 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 4am. Areas of blowing snow after midnight. Low around 3. Wind chill values as low as -13. Blustery, with a south wind 5 to 10 mph becoming northwest 17 to 22 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow likely, mainly between 1pm and 2pm, then snow showers likely after 2pm. Areas of blowing snow. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -20. Blustery, with a northwest wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow showers. Areas of blowing snow before midnight. Mostly cloudy, with a low around 2. Wind chill values as low as -13. Northwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
Sunday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Northwest wind 10 to 13 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Mostly cloudy, with a high near 17.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McDuffie Town NY
 42.78°N 76.77°W (Elev. 394 ft)
Last Update:
12:57 am EST Feb 6, 2026
Forecast Valid:
4am EST Feb 6, 2026-6pm EST Feb 12, 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