Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Freezing Fog

22°F

-6°C

Humidity 92%
Wind Speed W 12 mph
Barometer 29.70 in (1008.7 mb)
Dewpoint 20°F (-7°C)
Visibility 0.50 mi
Wind Chill10°F (-12°C)
Last update 11 Dec 12:56 pm EST
Extended Forecast for

3 Miles N Gerry NY

Lake Effect Snow Warning December 11, 01:28pm until December 12, 04:00am
Click here for hazard details and duration
Lake Effect Snow Warning
  •  
    Lake Effect Snow Warning December 11, 01:28pm until December 12, 04:00am

    NOW until 4:00am Fri

    Lake Effect Snow Warning

  • This Afternoon

    High: 23 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow before 9pm, then snow showers likely, mainly between 9pm and 1am.  Low around 14. Northwest wind 7 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow

  • Friday

    Friday: A chance of snow showers, mainly before 8am.  Partly sunny, with a high near 26. Southwest wind 6 to 8 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Snow showers likely, mainly after 4am.  Mostly cloudy, with a low around 14. South wind 5 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Mostly Cloudy
    then Snow
    Showers
    Likely

  • Saturday

    Saturday: Snow showers, mainly before 1pm.  High near 26. West wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%.

    High: 26 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers.  Low around 10. West wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 10 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers.  High near 18. West wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 18 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers.  Mostly cloudy, with a low around 11. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow. Patchy blowing snow. High near 23. West wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow before 9pm, then snow showers likely, mainly between 9pm and 1am. Low around 14. Northwest wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
A chance of snow showers, mainly before 8am. Partly sunny, with a high near 26. Southwest wind 6 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 14. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow showers, mainly before 1pm. High near 26. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Saturday Night
Snow showers. Low around 10. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
Snow showers. High near 18. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Gerry NY
 42.26°N 79.18°W (Elev. 1726 ft)
12:36 pm EST Dec 11, 2025
1pm EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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