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

Tracking Two Storms Impacting the Central and Eastern U.S. Through This Weekend

Two storm systems will track through the central and eastern U.S. through this weekend with areas of gusty winds, rain, and heavy snow. Severe thunderstorms are forecast Friday from the central Gulf Coast into parts of the lower Mississippi, Tennessee and Ohio Valleys. Heavy to excessive rainfall is forecast from the lower Mississippi River Valley to the Tennessee Valley which may bring flooding. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

37°F

3°C

Humidity 68%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 08 Jan 07:01 PM PST
Extended Forecast for

5 Miles NE Hopland CA

Cold Weather Advisory January 9, 02:00am until January 9, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 37. North northeast wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. East northeast wind around 7 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Widespread haze after 1am. Mostly clear, with a low around 41. East northeast wind 5 to 8 mph.

    Low: 41 °F

    Mostly Clear
    then Haze

  • Saturday

    Saturday: Mostly sunny, with a high near 53. East northeast wind around 9 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Northeast wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. North northeast wind around 6 mph.
Friday
Sunny, with a high near 52. East northeast wind around 7 mph.
Friday Night
Widespread haze after 1am. Mostly clear, with a low around 41. East northeast wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 53. East northeast wind around 9 mph.
Saturday Night
Mostly cloudy, with a low around 43. Northeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 56. Northeast wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
Last Update:
1:21 pm PST Jan 8, 2026
Forecast Valid:
7pm PST Jan 8, 2026-6pm PST Jan 15, 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