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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

53°F

12°C

Humidity 81%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 18 Jun 04:52 AM PDT
Extended Forecast for

20 Miles NNW Chester CA

  • Today

    Today: Mostly sunny, with a high near 75. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 5 to 7 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A chance of rain, mainly between 10am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. West wind 5 to 8 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

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

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. West wind 5 to 7 mph becoming calm in the evening.
Juneteenth
A chance of rain, mainly between 10am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 45. West wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNW Chester CA
 40.57°N 121.36°W (Elev. 7198 ft)
Last Update:
2:00 am PDT Jun 18, 2026
Forecast Valid:
5am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation