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

53°F

12°C

Humidity 39%
Wind Speed ENE 6 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Oct 08:01 PM PDT
Extended Forecast for

9 Miles N Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind becoming north northwest around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 38. West wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.

    High: 75 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. West northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Calm wind becoming north northwest around 6 mph.
Columbus Day
Sunny, with a high near 71. Light and variable wind.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 38. West wind around 6 mph becoming calm in the evening.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 43. West northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 83. Light and variable wind.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 51.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
Last Update:
3:58 pm PDT Oct 11, 2026
Forecast Valid:
9pm 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