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 and Breezy

49°F

9°C

Humidity 74%
Wind Speed S 24 G 33 mph
Barometer 29.80 in (1009.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Mar 11:53 pm EDT
Extended Forecast for

Waterloo NY

Wind Advisory until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 16, 08:00am

    NOW until 8:00am Mon

    Wind Advisory

  • Overnight

    Low: 44 °F

    Slight Chance
    Rain and
    Breezy

  • Monday

    Monday: A chance of rain, then showers and possibly a thunderstorm after 2pm. High near 66. South wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Mostly Cloudy
    then Showers

  • Monday Night

    Monday Night: Snow showers, possibly mixed with rain before 2am, then a slight chance of snow showers. Some thunder is also possible. Low around 20. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a slight chance of snow showers after 2pm. Mostly cloudy, with a high near 26. West wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. West wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain after 3am. Cloudy, with a low around 44. Breezy, with a south wind around 24 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.
Monday
A chance of rain, then showers and possibly a thunderstorm after 2pm. High near 66. South wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Snow showers, possibly mixed with rain before 2am, then a slight chance of snow showers. Some thunder is also possible. Low around 20. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday
A slight chance of snow before 8am, then a slight chance of snow showers after 2pm. Mostly cloudy, with a high near 26. West wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 16. West wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Mostly cloudy, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo NY
 42.9°N 76.87°W (Elev. 499 ft)
Last Update:
6:44 pm EDT Mar 15, 2026
Forecast Valid:
12am EDT Mar 16, 2026-6pm EDT Mar 22, 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