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

39°F

4°C

Humidity 42%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 16 Apr 06:01 AM PDT
Extended Forecast for

4 Miles ENE Calpella CA

Freeze Warning April 17, 12:00am until April 17, 09:00am
Freeze Warning April 16, 07:07am until April 16, 09:00am
Click here for hazard details and duration
Freeze Warning
...
  •  
    Freeze Warning April 16, 07:07am until April 16, 09:00am

    NOW until 9:00am Thu

    Freeze Warning

  • Today

    High: 67 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 37. West wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 65. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 37. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 75. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 65. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 45.
Monday
Rain likely. Mostly cloudy, with a high near 57.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Calpella CA
 39.24°N 123.12°W (Elev. 997 ft)
Last Update:
2:10 am PDT Apr 16, 2026
Forecast Valid:
7am PDT Apr 16, 2026-6pm PDT Apr 22, 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