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

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

N/A

Humidity 99%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Feb 04:01 AM PST
Extended Forecast for

10 Miles NNW Lakeport CA

Flood Watch February 24, 12:37pm until February 24, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 24, 12:37pm until February 24, 10:00pm

    NOW until 10:00pm Tue

    Flood Watch

  • This Afternoon

    High: 57 °F

    Rain

  • Tonight

    Tonight: Rain before 7pm, then a chance of showers after 7pm. Low around 50. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Rain then
    Chance
    Showers

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 64. West northwest wind 3 to 6 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain. High near 57. South wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain before 7pm, then a chance of showers after 7pm. Low around 50. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 64. West northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 40. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 68.
Saturday Night
A chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44.
Sunday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 63.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Lakeport CA
 39.17°N 122.98°W (Elev. 1998 ft)
Last Update:
11:59 am PST Feb 24, 2026
Forecast Valid:
12pm PST Feb 24, 2026-6pm PST Mar 2, 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