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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Rain Fog/Mist

35°F

2°C

Humidity 100%
Wind Speed SW 10 mph
Barometer 29.73 in (1008.8 mb)
Dewpoint 35°F (2°C)
Visibility 5.00 mi
Wind Chill27°F (-3°C)
Last update 12 Nov 4:56 pm EST
Extended Forecast for

Jamestown NYSimilar City Names

  • This Afternoon

    This Afternoon: Rain. High near 41. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain

  • Tonight

    Tonight: Rain and snow showers before 2am, then a chance of snow showers. Low around 32. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers, mainly before 4pm. Mostly cloudy, with a high near 42. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 10pm, then a chance of rain showers between 10pm and 1am. Mostly cloudy, with a low around 29. West wind 5 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 45. Light west wind becoming northwest 5 to 10 mph in the morning.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 1pm. Mostly cloudy, with a high near 55. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 36. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain showers before 1pm, then snow showers likely. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Showers then
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 41. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and snow showers before 2am, then a chance of snow showers. Low around 32. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers, mainly before 4pm. Mostly cloudy, with a high near 42. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers between 10pm and 1am. Mostly cloudy, with a low around 29. West wind 5 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 45. Light west wind becoming northwest 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 26. Light and variable wind.
Saturday
A chance of rain after 1pm. Mostly cloudy, with a high near 55. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.
Saturday Night
Rain. Low around 36. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
Rain showers before 1pm, then snow showers likely. High near 46. Chance of precipitation is 80%.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown NYSimilar City Names
 42.09°N 79.24°W (Elev. 1430 ft)
Last Update:
3:36 pm EST Nov 12, 2025
Forecast Valid:
5pm EST Nov 12, 2025-6pm EST Nov 19, 2025
 
Forecast Discussion
 
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