Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

60°F

16°C

Humidity 78%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 13 Aug 09:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 47. South southeast wind around 6 mph becoming light and variable  in the evening.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 81 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Areas of fog after 2am.  Otherwise, mostly clear, with a low around 48. South southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 48 °F

    Clear then
    Areas Fog

  • Saturday

    Saturday: Areas of fog before 8am.  Otherwise, sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 84 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. South southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 47. South southeast wind around 6 mph becoming light and variable in the evening.
Friday
Areas of fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
Areas of fog after 2am. Otherwise, mostly clear, with a low around 48. South southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Areas of fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 50. South southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
9:01 pm PDT Aug 13, 2026
9pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database