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 Fog/Mist

9°F

-13°C

Humidity 84%
Wind Speed N 7 mph
Barometer 30.04 in (1019.3 mb)
Dewpoint 5°F (-15°C)
Visibility 2.50 mi
Wind Chill-2°F (-19°C)
Last update 1 Feb 6:53 am EST
Extended Forecast for

Marshalls NY

Cold Weather Advisory February 1, 07:04am until February 1, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory February 1, 07:04am until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Today

    High: 14 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Wind chill values as low as -9. Northwest wind around 10 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23. Wind chill values as low as -7. West wind 6 to 8 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -1. Southwest wind 3 to 6 mph.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. West wind around 6 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of flurries. Cloudy, with a high near 14. Wind chill values as low as -14. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 4. Wind chill values as low as -9. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 23. Wind chill values as low as -7. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -1. Southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 25. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 21.
Thursday Night
A chance of flurries after 1am. Mostly cloudy, with a low around 6.
Friday
Snow showers likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 40%.
Saturday
A chance of flurries. Mostly cloudy and cold, with a high near 6.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalls NY
 42.42°N 77.31°W (Elev. 1745 ft)
Last Update:
5:02 am EST Feb 1, 2026
Forecast Valid:
7am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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