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 Snow

21°F

-6°C

Humidity 65%
Wind Speed SW 14 G 24 mph
Barometer 30.01 in (1017.7 mb)
Dewpoint 11°F (-12°C)
Visibility 6.00 mi
Wind Chill8°F (-13°C)
Last update 23 Jan 3:53 am EST
Extended Forecast for

MacDougall NY

Winter Storm Watch January 25, 01:00am until January 26, 07:00pm
Cold Weather Advisory January 23, 07:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Overnight

    Overnight: A slight chance of snow showers. Mostly cloudy, with a low around 13. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: A chance of snow showers, mainly after 7am. Partly sunny, with a high near 19. Wind chill values as low as -9. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 4. Wind chill values as low as -11. West wind 11 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Wind chill values as low as -10. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 11 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 7. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 7 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 16. Chance of precipitation is 90%.

    High: 16 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 12. Chance of precipitation is 100%.

    Low: 12 °F

    Heavy Snow

  • Monday

    Monday: Snow likely before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.

    High: 18 °F

    Snow Likely

  • Monday Night

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

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 13. Southwest wind around 10 mph. Chance of precipitation is 20%.
Friday
A chance of snow showers, mainly after 7am. Partly sunny, with a high near 19. Wind chill values as low as -9. Breezy, with a west wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 4. Wind chill values as low as -11. West wind 11 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 11. Wind chill values as low as -10. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 7. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Snow. The snow could be heavy at times. High near 16. Chance of precipitation is 90%.
Sunday Night
Snow. The snow could be heavy at times. Low around 12. Chance of precipitation is 100%.
Monday
Snow likely before 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Mostly cloudy, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
MacDougall NY
 42.81°N 76.89°W (Elev. 594 ft)
Last Update:
1:45 am EST Jan 23, 2026
Forecast Valid:
4am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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