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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed S 14 mph
Barometer 29.26 in (992.8 mb)
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 11:56 am EST
Extended Forecast for

4 Miles WNW Clymer NY

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

    NOW until 4:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 36 °F

    Rain/Snow

  • Tonight

    Tonight: Snow before midnight, then snow showers, mainly after midnight. The snow could be heavy at times. Low around 18. Northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers. High near 25. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers likely. Cloudy, with a low around 19. West wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Snow Showers
    Likely

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 28. Southwest wind around 7 mph. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Southwest wind 3 to 8 mph. Chance of precipitation is 70%.

    Low: 15 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers. High near 25. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 25 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers. Low around 12. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 12 °F

    Snow Showers

Detailed Forecast

This Afternoon
A chance of snow before 3pm, then snow, possibly mixed with rain. High near 36. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow before midnight, then snow showers, mainly after midnight. The snow could be heavy at times. Low around 18. Northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. High near 25. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers likely. Cloudy, with a low around 19. West wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28. Southwest wind around 7 mph. Chance of precipitation is 40%.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 15. Southwest wind 3 to 8 mph. Chance of precipitation is 70%.
Saturday
Snow showers. High near 25. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Saturday Night
Snow showers. Low around 12. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 19. Chance of precipitation is 70%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Clymer NY
 42.06°N 79.74°W (Elev. 1608 ft)
Last Update:
9:36 am EST Dec 10, 2025
Forecast Valid:
12pm EST Dec 10, 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