Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence 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

52°F

11°C

Humidity 48%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 29 Jan 10:01 AM PST
Extended Forecast for

4 Miles ENE Calpella CA

  • Today

    Today: Mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Light southeast wind.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of showers after 4am.  Mostly cloudy, with a low around 44. Light east wind.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 10am and 4pm.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 10pm.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. Calm wind.
Tonight
Mostly cloudy, with a low around 43. Calm wind.
Friday
Partly sunny, with a high near 68. Calm wind.
Friday Night
Mostly cloudy, with a low around 44. Calm wind.
Saturday
Partly sunny, with a high near 68. Light southeast wind.
Saturday Night
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 44. Light east wind.
Sunday
A 30 percent chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 61.
Sunday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Calpella CA
 39.24°N 123.12°W (Elev. 997 ft)
1:10 am PST Jan 29, 2026
11am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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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