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

51°F

11°C

Humidity 41%
Wind Speed SW 8 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Mar 12:53 am EDT
Extended Forecast for

Glen Grove NY

  • Overnight

    Overnight: Clear, with a low around 44. Southwest wind around 7 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Southwest wind 6 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 51. Light north wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 8am. High near 67. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 5am, then a chance of rain and snow. Low around 30. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 30 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely, mainly before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 44. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 70. Southwest wind 6 to 9 mph.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 51. Light north wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 8am. High near 67. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain before 5am, then a chance of rain and snow. Low around 30. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Thursday
A chance of rain and snow before 8am. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24.
Friday
A chance of snow before 2pm, then rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glen Grove NY
 42.45°N 77.19°W (Elev. 791 ft)
Last Update:
1:08 am EDT Mar 10, 2026
Forecast Valid:
1am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation