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

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow

22°F

-6°C

Humidity 78%
Wind Speed S 17 G 26 mph
Barometer 29.72 in (1010.1 mb)
Dewpoint 16°F (-9°C)
Visibility 4.00 mi
Wind Chill8°F (-13°C)
Last update 9 Dec 2:56 pm EST
Extended Forecast for

3 Miles SSW Little Valley NY

Winter Weather Advisory December 10, 01:00am until December 12, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 4pm. Cloudy, with a high near 28. South wind around 16 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A chance of snow showers between midnight and 3am, then snow after 3am. Low around 25. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Cloudy then
    Snow

  • Wednesday

    Wednesday: Snow before 3pm, then snow showers likely between 3pm and 4pm, then snow after 4pm. High near 34. South wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 17. Northwest wind 13 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow

  • Thursday

    Thursday: Snow showers. High near 23. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 23 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 17. West wind 8 to 13 mph. Chance of precipitation is 70%.

    Low: 17 °F

    Snow Showers
    Likely

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 8 mph. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 13. South wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. High near 26. Chance of precipitation is 80%.

    High: 26 °F

    Snow Showers

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Cloudy, with a high near 28. South wind around 16 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers between midnight and 3am, then snow after 3am. Low around 25. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 3pm, then snow showers likely between 3pm and 4pm, then snow after 4pm. High near 34. South wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. Low around 17. Northwest wind 13 to 15 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 23. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 17. West wind 8 to 13 mph. Chance of precipitation is 70%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 26. West wind around 8 mph. Chance of precipitation is 40%.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 13. South wind 6 to 8 mph. Chance of precipitation is 70%.
Saturday
Snow showers. High near 26. Chance of precipitation is 80%.
Saturday Night
Snow showers. Low around 14. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 9. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Little Valley NY
 42.21°N 78.83°W (Elev. 1900 ft)
Last Update:
12:36 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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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