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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

41°F

5°C

Humidity 57%
Wind Speed W 15 G 23 mph
Barometer 30.01 in (1017.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Nov 2:56 pm EST
Extended Forecast for

Jamestown NY

  • Tonight

    Tonight: A slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. West wind 5 to 10 mph.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers, mainly after 1pm. High near 56. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 4am, then rain and snow showers likely. Low around 34. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers, becoming all snow after 1pm. High near 42. Breezy, with a west wind 13 to 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 38. West wind 11 to 15 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 45. West wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 29. Calm wind.
Saturday
Showers, mainly after 1pm. High near 56. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain showers before 4am, then rain and snow showers likely. Low around 34. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain and snow showers, becoming all snow after 1pm. High near 42. Breezy, with a west wind 13 to 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 38. West wind 11 to 15 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NY
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
12:36 pm EST Nov 13, 2025
Forecast Valid:
3pm EST Nov 13, 2025-6pm EST Nov 20, 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