Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

58°F

14°C

Humidity 8%
Wind Speed NW 9 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Last update 25 Nov 11:01 PM PST
Extended Forecast for

9 Miles N Lakeport CA

Frost Advisory November 26, 02:00am until November 26, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

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

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Northwest wind around 6 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. Calm wind becoming west around 6 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Calm wind.
Wednesday
Sunny, with a high near 70. Calm wind.
Wednesday Night
Partly cloudy, with a low around 43. Calm wind.
Thanksgiving Day
Mostly sunny, with a high near 69. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 63. Calm wind becoming west around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 37.
Sunday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 65.
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)
11:00 pm PST Nov 25, 2025
11pm PST Nov 25, 2025-6pm PST Dec 2, 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