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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

MANZANITA LAKE (VIOC1)

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

NA

74°F

23°C

Humidity 24%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 19 Aug 06:52 PM PDT
Extended Forecast for

15 Miles NW Chester CA

  • Tonight

    Tonight: Clear, with a low around 57. Southwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 59. South southwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. South southeast wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

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

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 57. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 77. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 59. South southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 54. South southeast wind 5 to 9 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Chester CA
 40.45°N 121.45°W (Elev. 7021 ft)
Last Update:
2:00 pm PDT Aug 19, 2026
Forecast Valid:
7pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
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