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

34°F

1°C

Humidity 92%
Wind Speed S 3 mph
Barometer 29.90 in (1014.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Nov 11:56 pm EST
Extended Forecast for

3 Miles ESE Conewango Valley NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Cloudy, with a high near 55. South wind 6 to 13 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers before 4am, then a chance of rain and snow showers.  Low around 34. West wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Snow showers likely, possibly mixed with rain before 10am, then snow showers.  High near 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly between 10pm and 1am.  Mostly cloudy, with a low around 26. West wind around 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    Low: 26 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers.  Mostly cloudy, with a high near 34. West wind 14 to 16 mph.  Chance of precipitation is 40%.

    High: 34 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 25. West wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers.  Mostly cloudy, with a high near 37. West wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Light south wind.
Saturday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 55. South wind 6 to 13 mph. Chance of precipitation is 70%. 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 34. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday
Snow showers likely, possibly mixed with rain before 10am, then snow showers. High near 37. Breezy, with a west wind 16 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 26. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 34. West wind 14 to 16 mph. Chance of precipitation is 40%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 25. West wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 37. West wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Thursday Night
Showers likely. Cloudy, with a low around 34. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Conewango Valley NY
 42.24°N 78.97°W (Elev. 1683 ft)
9:36 pm EST Nov 14, 2025
12am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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