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

Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. 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

22°F

-6°C

Humidity 85%
Wind Speed E 7 mph
Barometer 29.99 in (1018.1 mb)
Dewpoint 18°F (-8°C)
Visibility 1.25 mi
Wind Chill13°F (-11°C)
Last update 2 Dec 12:56 am EST
Extended Forecast for

3 Miles WNW Clymer NY

Winter Weather Advisory December 2, 01:28am until December 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 2, 01:28am until December 2, 07:00pm

    NOW until 7:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 22 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow, mainly before 10am, then a chance of snow showers after 1pm. The snow could be heavy at times. High near 33. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Heavy Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 1am. Cloudy, with a low around 19. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly after 1am. Low around 17. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 17 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 27. West wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    High: 27 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 6. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 22. Light southeast wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow, mainly before 10am, then a chance of snow showers after 1pm. The snow could be heavy at times. High near 33. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A chance of snow showers, mainly after 1am. Cloudy, with a low around 19. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 30. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
Snow showers, mainly after 1am. Low around 17. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 27. West wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Thursday Night
Mostly cloudy, with a low around 6. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 26. South wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Cloudy, with a low around 20. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Monday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Clymer NY
 42.06°N 79.74°W (Elev. 1608 ft)
Last Update:
12:36 am EST Dec 2, 2025
Forecast Valid:
1am EST Dec 2, 2025-6pm EST Dec 8, 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