Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

48°F

9°C

Humidity 12%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Last update 25 Jan 07:01 AM PST
Extended Forecast for

Lakeport CA

Cold Weather Advisory until January 25, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory until January 25, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • Today

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 31. East southeast wind around 6 mph becoming calm  in the evening.

    Low: 31 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 57. Calm wind becoming southeast around 6 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. East wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South southeast wind 3 to 7 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 57. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Wednesday Night

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

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 55. Light and variable wind.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 31. East southeast wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 57. Calm wind becoming southeast around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 36. East wind around 5 mph.
Tuesday
Mostly sunny, with a high near 56. South southeast wind 3 to 7 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. Southeast wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 57. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
A slight chance of rain. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
1:10 am PST Jan 25, 2026
7am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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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