Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

Lat: 38.86194°NLon: 122.41722°WElev: 2200.0ft.

NA

57°F

14°C

Humidity 58%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 24 Aug 06:09 AM PDT
Extended Forecast for

2 Miles W Hidden Valley Lake CA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 93. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 93 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South southwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 92. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.

    High: 92 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 94 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 93. Light and variable wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Increasing clouds, with a low around 56. South southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 92. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. Southwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 94. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hidden Valley Lake CA
 38.81°N 122.57°W (Elev. 1148 ft)
2:10 am PDT Aug 24, 2026
6am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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