Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

35°F

2°C

Humidity 89%
Wind Speed SW 9 mph
Barometer 30.11 in (1021.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 14 Nov 8:56 am EST
Extended Forecast for

4 Miles S Conewango Valley NY

  • Today

    Today: Mostly cloudy, with a high near 43. West wind 5 to 8 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm, mainly after 1pm.  High near 55. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 4am, then a chance of rain and snow showers.  Low around 33. West wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Snow showers likely, possibly mixed with rain, becoming all snow after 10am.  Mostly cloudy, with a high near 39. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers likely.  Mostly cloudy, with a low around 27. West wind 11 to 14 mph.  Chance of precipitation is 70%.

    Low: 27 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers.  Mostly cloudy, with a high near 36. West wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers.  Mostly cloudy, with a low around 26. West wind 5 to 9 mph becoming light  after midnight.  Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers.  Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 43. West wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 31. Calm wind.
Saturday
Showers and possibly a thunderstorm, mainly after 1pm. High near 55. Southwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 4am, then a chance of rain and snow showers. Low around 33. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow showers likely, possibly mixed with rain, becoming all snow after 10am. Mostly cloudy, with a high near 39. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 27. West wind 11 to 14 mph. Chance of precipitation is 70%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 36. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 26. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A chance of showers. Mostly cloudy, with a high near 43. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Conewango Valley NY
 42.22°N 79.01°W (Elev. 1601 ft)
9:36 am EST Nov 14, 2025
9am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
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Additional Resources

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