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Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

81°F

27°C

Humidity 33%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index80°F (27°C)
Last update 21 Jul 02:52 PM PDT
Extended Forecast for

15 Miles NW Chester CA

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light and variable wind.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. South southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Light and variable wind.
Wednesday
Sunny, with a high near 74. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53. South southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 75. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 54. Southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 74.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 74.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Chester CA
 40.45°N 121.45°W (Elev. 7021 ft)
Last Update:
2:01 pm PDT Jul 21, 2026
Forecast Valid:
3pm PDT Jul 21, 2026-6pm PDT Jul 28, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation