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

9 Miles ESE Calpella CA

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

    NOW until 10:00pm Tue

    Flood Watch

  • Overnight

    Low: 50 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 58. South southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 58 °F

    Rain

  • Tuesday Night

    Tuesday Night: Showers, mainly before 7pm. Low around 47. Light and variable wind becoming west 5 to 8 mph in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60. West wind 6 to 8 mph.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain. Low around 50. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 58. South southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Showers, mainly before 7pm. Low around 47. Light and variable wind becoming west 5 to 8 mph 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 60. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 65. Light and variable wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 68.
Friday Night
A slight chance of showers after 10pm. Mostly cloudy, with a low around 51.
Saturday
A chance of showers, mainly after 10am. Mostly cloudy, with a high near 64.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Partly sunny, with a high near 60.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Monday
A slight chance of showers. Mostly sunny, with a high near 65.
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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:
1:10 am PST Feb 24, 2026
Forecast Valid:
4am 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