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The Fire Weather Zones in Del Norte, Humboldt, Trinity, Mendocino, and Lake Counties will be Changing in March 2026
The Public Forecast Zones in Trinity and Lake Counties will be Changing in March 2026

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

N/A

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

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NE Hopland CA

Flood Watch February 24, 07:37pm until February 24, 10:00pm

Flood Advisory until February 24, 10:00pm

Click here for hazard details and duration

...

Flood Watch February 24, 07:37pm until February 24, 10:00pm
Flood Advisory until February 24, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 54 °F
Chance
Showers
Wednesday
High: 63 °F
Decreasing
Clouds
Wednesday Night
Low: 43 °F
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Cloudy
Friday
High: 71 °F
Partly Sunny
Friday Night
Low: 51 °F
Mostly Cloudy
Saturday
High: 68 °F
Slight Chance
Rain

Detailed Forecast

Tonight

A 50 percent chance of showers. Cloudy, with a low around 54. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 43. Light and variable wind.

Thursday

Mostly sunny, with a high near 68. Light and variable wind.

Thursday Night

Mostly cloudy, with a low around 46. Calm wind.

Friday

Partly sunny, with a high near 71. Calm wind.

Friday Night

Mostly cloudy, with a low around 51.