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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

53°F

12°C

Humidity 20%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 29 Jan 02:01 AM PST
Extended Forecast for

9 Miles ESE Calpella CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Light northwest wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Southeast wind 3 to 5 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. Light and variable wind becoming east around 5 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. East northeast wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Southeast wind around 7 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Light northwest wind.
Thursday
Mostly sunny, with a high near 62. Southeast wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 45. Light and variable wind.
Friday
Partly sunny, with a high near 64. Light and variable wind becoming east around 5 mph in the morning.
Friday Night
Mostly cloudy, with a low around 46. East northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 64. Southeast wind around 7 mph.
Saturday Night
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 46.
Sunday
A chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 58.
Sunday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
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 Jan 29, 2026
Forecast Valid:
2am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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