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

MANZANITA LAKE (VIOC1)

Lat: 40.54011°NLon: 121.58016°WElev: 5732.0ft.

NA

46°F

8°C

Humidity 94%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 09 Oct 05:52 PM PDT
Extended Forecast for

24 Miles NW Chester CA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 35. South southwest wind around 7 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before noon, then a chance of showers after 1pm. Increasing clouds, with a high near 48. South southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain showers before 11pm, then rain and snow showers. Low around 29. Southwest wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of snow showers before 11am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 42. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers between 11pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Columbus Day

    Columbus Day: A chance of snow showers before 11am, then rain showers likely. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Monday Night

    Monday Night: Rain showers likely before 8pm, then snow showers likely. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 35. South southwest wind around 7 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers before noon, then a chance of showers after 1pm. Increasing clouds, with a high near 48. South southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain showers before 11pm, then rain and snow showers. Low around 29. Southwest wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 11am, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 42. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 25. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 50.
Sunday Night
A slight chance of rain and snow showers between 11pm and 2am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Columbus Day
A chance of snow showers before 11am, then rain showers likely. Mostly cloudy, with a high near 41.
Monday Night
Rain showers likely before 8pm, then snow showers likely. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 42.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 43.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles NW Chester CA
 40.54°N 121.56°W (Elev. 6224 ft)
Last Update:
5:21 pm PDT Oct 9, 2025
Forecast Valid:
6pm PDT Oct 9, 2025-6pm PDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation