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

5°F

-15°C

Humidity 63%
Wind Speed W 7 mph
Barometer 30.63 in (1039.8 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 24 Jan 9:53 am EST
Extended Forecast for

Waterloo NYSimilar City Names

Cold Weather Advisory January 24, 10:29am until January 24, 01:00pm
Winter Storm Warning January 25, 01:00am until January 26, 07:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 10:29am until January 24, 01:00pm

    NOW until 1:00pm Sat

    Cold Weather Advisory

  • Today

    High: 13 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 9am. The snow could be heavy at times. High near 17. East wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.

    High: 17 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 13. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

    Low: 13 °F

    Heavy Snow

  • Monday

    Monday: A chance of snow showers, mainly before 1pm. Cloudy, with a high near 20. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 20 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 16.

    High: 16 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 13. Wind chill values as low as -4. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 8. Calm wind.
Sunday
Snow, mainly after 9am. The snow could be heavy at times. High near 17. East wind 5 to 8 mph. Chance of precipitation is 90%. New snow accumulation of around 5 inches.
Sunday Night
Snow. The snow could be heavy at times. Low around 13. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.
Monday
A chance of snow showers, mainly before 1pm. Cloudy, with a high near 20. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 8. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly cloudy, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly cloudy, with a high near 16.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Mostly cloudy, with a high near 16.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo NYSimilar City Names
 42.9°N 76.87°W (Elev. 499 ft)
Last Update:
6:18 am EST Jan 24, 2026
Forecast Valid:
10am EST Jan 24, 2026-6pm EST Jan 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation