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.

Overcast

38°F

3°C

Humidity 76%
Wind Speed S 7 mph
Barometer 29.96 in (1016.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Nov 7:56 pm EST
Extended Forecast for

Sherman NYSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after 1pm.  High near 56. South wind 6 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 4am, then a chance of rain and snow showers.  Low around 35. Northwest wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Snow showers likely, possibly mixed with rain before 10am, then snow showers.  High near 40. Breezy, with a west wind 18 to 22 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers.  Low around 28. West wind around 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    Low: 28 °F

    Snow Showers

  • Monday

    Monday: A chance of snow showers, mainly before 4pm.  Mostly cloudy, with a high near 36. West wind around 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West wind 6 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers.  Mostly cloudy, with a high near 39. West wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 56. South wind 6 to 14 mph, with gusts as high as 26 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 35. Northwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow showers likely, possibly mixed with rain before 10am, then snow showers. High near 40. Breezy, with a west wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow showers. Low around 28. West wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Monday
A chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 36. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 28. West wind 6 to 10 mph.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 39. West wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Thursday Night
Showers likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman NYSimilar City Names
 42.16°N 79.61°W (Elev. 1585 ft)
6:36 pm EST Nov 14, 2025
8pm EST Nov 14, 2025-6pm EST Nov 21, 2025
 
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Additional Resources

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