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

Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

MOUNT ZION (MTZC1)

Lat: 38.39006°NLon: 120.6524°WElev: 2967.0ft.

NA

56°F

13°C

Humidity 70%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Oct 07:56 PM PDT
Extended Forecast for

10 Miles SSE Ione CA

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.

    High: 73 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A chance of showers, mainly after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Calm wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 70. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Clear, with a low around 49. Northwest wind 5 to 7 mph becoming light and variable.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 51.
Columbus Day
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 65.
Monday Night
A chance of showers, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 53.
Tuesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A chance of showers. Partly sunny, with a high near 64.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Thursday
A slight chance of showers. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Ione CA
 38.23°N 120.92°W (Elev. 200 ft)
Last Update:
5:21 pm PDT Oct 9, 2025
Forecast Valid:
8pm PDT Oct 9, 2025-6pm PDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation