Severe Weather and Heavy Rainfall Potential for the Plains; Coastal Low Across the mid-Atlantic

An upper trough and frontal boundary will focus showers and thunderstorms across portions of the Plains through early Monday; A few severe thunderstorms along with heavy rainfall are expected. Meanwhile, low pressure off the Southeast Coast will bring inclement weather across the mid-Atlantic coast through Monday. This system is forecast to meander off the coast then track inland early this week. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

67°F

19°C

Humidity 58%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Sep 02:01 AM PDT
Extended Forecast for

Lakeport CA

  • Overnight

    Overnight: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89. Light and variable wind.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61. Light and variable wind.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light and variable wind.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Clear, with a low around 57. Calm wind.
Monday
Sunny, with a high near 89. Light and variable wind.
Monday Night
Clear, with a low around 61. Light and variable wind.
Tuesday
Sunny, with a high near 92. Light and variable wind.
Tuesday Night
Clear, with a low around 61. Calm wind.
Wednesday
Sunny, with a high near 92. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 61.
Friday
A chance of rain, mainly after 11am. Partly sunny, with a high near 79.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 58.
Saturday
A slight chance of rain. Mostly sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
12:27 am PDT Sep 15, 2025
3am PDT Sep 15, 2025-6pm PDT Sep 21, 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