Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

48°F

9°C

Humidity 40%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 01 Dec 06:01 AM PST
Extended Forecast for

5 Miles SW Lakeport CA

  • Today

    Today: Sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Light east northeast wind.

    Low: 45 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. North northwest wind around 6 mph becoming northeast after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. North northeast wind around 9 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northeast wind around 6 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 55. Light and variable wind.
Tonight
Increasing clouds, with a low around 45. Light east northeast wind.
Tuesday
Sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. North northwest wind around 6 mph becoming northeast after midnight.
Wednesday
Mostly sunny, with a high near 55. North northeast wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A slight chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
4:34 am PST Dec 1, 2025
7am PST Dec 1, 2025-6pm PST Dec 7, 2025
 
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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