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

31°F

-1°C

Humidity 99%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 21 Feb 04:01 AM PST
Extended Forecast for

4 Miles SE Hopland CA

Flood Watch February 24, 04:00am until February 24, 10:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Rain. Low around 50. South southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 58. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 58 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers, mainly before 10pm. Patchy fog after 10pm. Low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the morning.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Showers and
    Patchy Fog

Detailed Forecast

Overnight
Rain. Low around 50. South southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 58. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Showers, mainly before 10pm. Patchy fog after 10pm. Low around 47. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the morning.
Wednesday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 72.
Friday Night
A slight chance of showers after 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 50.
Saturday
A chance of showers, mainly after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67.
Saturday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Sunday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 64.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 68.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Hopland CA
 38.94°N 123.06°W (Elev. 597 ft)
Last Update:
1:10 am PST Feb 24, 2026
Forecast Valid:
2am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation