Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

58°F

14°C

Humidity 5%
Wind Speed W 5 MPH
Barometer NA
Dewpoint -12°F (-24°C)
Visibility NA
Last update 27 Nov 06:01 AM PST
Extended Forecast for

5 Miles SSE Hopland CA

Frost Advisory until November 27, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until November 27, 09:00am

    NOW until 9:00am Thu

    Frost Advisory

  • Thanksgiving Day

    High: 67 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. North wind 6 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. North northwest wind around 8 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. North wind around 6 mph becoming calm  after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Thanksgiving Day
Mostly cloudy, then gradually becoming sunny, with a high near 67. North northwest wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 46. North wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 62. North northwest wind around 8 mph.
Friday Night
Mostly cloudy, with a low around 42. North wind around 6 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 63. Calm wind.
Saturday Night
Partly cloudy, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Hopland CA
 38.91°N 123.09°W (Elev. 968 ft)
1:10 am PST Nov 27, 2025
6am PST Nov 27, 2025-6pm PST Dec 3, 2025
 
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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