Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

51°F

11°C

Humidity 46%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 25 Nov 06:01 AM PST
Extended Forecast for

9 Miles N Lakeport CA

Frost Advisory November 25, 06:52am until November 25, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory November 25, 06:52am until November 25, 09:00am

    NOW until 9:00am Tue

    Frost Advisory

  • Today

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. North wind 3 to 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy frost after 4am.  Otherwise, partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

Detailed Forecast

Today
Sunny, with a high near 67. Light and variable wind.
Tonight
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 70. Calm wind.
Wednesday Night
Partly cloudy, with a low around 42. Calm wind.
Thanksgiving Day
Mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 66.
Friday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 37.
Saturday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 62.
Saturday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 35.
Sunday
Areas of frost. Otherwise, sunny, with a high near 62.
Sunday Night
Patchy frost. Otherwise, mostly clear, with a low around 36.
Monday
Patchy frost. Otherwise, sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
1:10 am PST Nov 25, 2025
6am PST Nov 25, 2025-6pm PST Dec 1, 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