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

LYONS VALLEY (COWC1)

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

NA

44°F

7°C

Humidity 94%
Wind Speed NW 14 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 12 Feb 11:01 PM PST
Extended Forecast for

9 Miles ESE Calpella CA

  • Tonight

    Tonight: Partly cloudy, with a low around 40. West northwest wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. West northwest wind 5 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. West northwest wind 5 to 9 mph becoming light after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 52. South southeast wind around 9 mph.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 43. Southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 48. East southeast wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Monday Night

    Monday Night: Rain before 4am, then rain and snow. Cloudy, with a low around 36.

    Low: 36 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. West northwest wind around 8 mph.
Friday
Mostly sunny, with a high near 59. West northwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 41. West northwest wind 5 to 9 mph becoming light after midnight.
Saturday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 52. South southeast wind around 9 mph.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 43. Southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 48. East southeast wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. Cloudy, with a high near 45.
Monday Night
Rain before 4am, then rain and snow. Cloudy, with a low around 36.
Tuesday
Rain and snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. Cloudy, with a high near 42.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 33.
Wednesday
Rain and snow. Mostly cloudy, with a high near 45.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 33.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Calpella CA
 39.19°N 123.05°W (Elev. 2031 ft)
Last Update:
10:37 pm PST Feb 12, 2026
Forecast Valid:
11pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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