National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

54°F

12°C

Humidity 47%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 11 Oct 07:01 PM PDT
Extended Forecast for

5 Miles SW Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 50. Calm wind becoming north northwest around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 63. Light west southwest wind.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. West wind 5 to 8 mph becoming north northeast after midnight.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Calm wind becoming north northwest around 6 mph.
Columbus Day
Sunny, with a high near 63. Light west southwest wind.
Monday Night
Mostly clear, with a low around 49. West wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 52. West wind 5 to 8 mph becoming north northeast after midnight.
Wednesday
Sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 59.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
Last Update:
3:58 pm PDT Oct 11, 2026
Forecast Valid:
7pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation