Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

40°F

4°C

Humidity 100%
Wind Speed WNW 13 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 20 Nov 10:01 AM PST
Extended Forecast for

5 Miles SW Lakeport CA

  • Today

    Today: A 20 percent chance of rain after 1pm.  Sunny, with a high near 48. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 48 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 42. North wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57. Northeast wind around 5 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Calm wind becoming north northeast 5 to 8 mph in the evening.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Northeast wind 5 to 7 mph becoming light and variable  in the morning.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Light and variable wind becoming north northeast 5 to 7 mph in the evening.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 1pm. Sunny, with a high near 48. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 42. North wind around 7 mph.
Friday
Sunny, with a high near 57. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 45. Calm wind becoming north northeast 5 to 8 mph in the evening.
Saturday
Sunny, with a high near 58. Northeast wind 5 to 7 mph becoming light and variable in the morning.
Saturday Night
Mostly clear, with a low around 45. Light and variable wind becoming north northeast 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
1:10 am PST Nov 20, 2025
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database