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

8 Miles NNE Hopland CA

Flood Watch February 24, 01:37pm until February 24, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 24, 01:37pm until February 24, 10:00pm

    NOW until 10:00pm Tue

    Flood Watch

  • This Afternoon

    High: 64 °F

    Heavy Rain

  • Tonight

    Tonight: Rain before 7pm, then a chance of showers after 7pm. Low around 54. West wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Rain then
    Chance
    Showers

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 57. West wind 5 to 8 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. West northwest wind 5 to 7 mph becoming east northeast after midnight.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. North northeast wind around 6 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 64. South southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain before 7pm, then a chance of showers after 7pm. Low around 54. West wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 57. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 48. West northwest wind 5 to 7 mph becoming east northeast after midnight.
Thursday
Mostly sunny, with a high near 62. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 52. North northeast wind around 6 mph.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 61.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Sunday
A slight chance of rain. Partly sunny, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A slight chance of rain. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Hopland CA
 39.07°N 123.07°W (Elev. 2654 ft)
Last Update:
1:10 pm PST Feb 24, 2026
Forecast Valid:
1pm 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