National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

29°F

-2°C

Humidity 58%
Wind Speed S 13 mph
Barometer 29.66 in (1005.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 9 Dec 11:53 pm EST
Extended Forecast for

Hall NY

  • Overnight

    Overnight: A chance of snow showers between 4am and 5am, then snow likely after 5am. Mostly cloudy, with a low around 24. South wind 10 to 13 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Rain and snow before 5pm, then a slight chance of snow. High near 38. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 8pm, then a chance of rain and snow showers between 8pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 19. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 25. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 19. Breezy, with a west wind 10 to 20 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 30. West wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers. Mostly cloudy, with a high near 29. West wind 9 to 13 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
A chance of snow showers between 4am and 5am, then snow likely after 5am. Mostly cloudy, with a low around 24. South wind 10 to 13 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow before 5pm, then a slight chance of snow. High near 38. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 8pm, then a chance of rain and snow showers between 8pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 19. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow showers, mainly after 1pm. Partly sunny, with a high near 25. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 19. Breezy, with a west wind 10 to 20 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 30. West wind 8 to 11 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. South wind around 7 mph. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. West wind 9 to 13 mph. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly cloudy, with a high near 23.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hall NY
 42.83°N 77.09°W (Elev. 886 ft)
Last Update:
12:36 am EST Dec 10, 2025
Forecast Valid:
12am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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Chance of Precipitation