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

38°F

3°C

Humidity 49%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 09 Jan 01:01 AM 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

  • Overnight

    Overnight: Partly cloudy, with a low around 37. North wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. East northeast wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. East wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. East northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Northeast wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

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

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread haze before 1am. Mostly clear, with a low around 43.

    Low: 43 °F

    Haze

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. North wind around 7 mph.
Friday
Sunny, with a high near 52. East northeast wind 7 to 13 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 41. East wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 52. East northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 43. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 56. Northeast wind around 6 mph becoming northwest in the afternoon.
Sunday Night
Widespread haze before 1am. Mostly clear, with a low around 43.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 67.
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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:
1:10 am PST Jan 9, 2026
Forecast Valid:
1am PST Jan 9, 2026-6pm PST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation