Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast 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 W 10 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 Aug 07:01 PM PDT
Extended Forecast for

8 Miles SE Potter Valley CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. West wind 5 to 9 mph becoming north after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 84 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 58. West wind 5 to 9 mph becoming north after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. West wind 6 to 8 mph becoming north northwest in the evening.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. North wind 5 to 7 mph becoming southwest in the morning.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. West wind 5 to 9 mph becoming north after midnight.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 84. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 58. West wind 5 to 9 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 85. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. West wind 6 to 8 mph becoming north northwest in the evening.
Wednesday
Mostly sunny, with a high near 84. North wind 5 to 7 mph becoming southwest in the morning.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Potter Valley CA
 39.21°N 123.02°W (Elev. 2405 ft)
2:10 pm PDT Aug 16, 2026
7pm PDT Aug 16, 2026-6pm PDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database