Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

73°F

23°C

Humidity 42%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 12 Aug 04:01 AM PDT
Extended Forecast for

9 Miles SE Potter Valley CA

  • Today

    Today: Increasing clouds, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 85 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. West wind 5 to 9 mph becoming light northwest  after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 62. West wind 5 to 9 mph becoming light northwest after midnight.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 58. West southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Potter Valley CA
 39.24°N 122.97°W (Elev. 2756 ft)
3:41 am PDT Aug 12, 2026
4am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database