High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

40°F

4°C

Humidity 39%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 25 Jan 11:01 PM PST
Extended Forecast for

5 Miles W Lakeport CA

Cold Weather Advisory January 26, 01:00am until January 26, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 39. East wind around 7 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53. East wind 8 to 10 mph becoming south southeast in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Southeast wind around 9 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between 10am and 1pm, then rain after 1pm.  High near 50. South wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Slight Chance
    Showers then
    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 49. East wind 6 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Wednesday

    Wednesday: A 20 percent chance of showers before 10am.  Partly sunny, with a high near 55. East northeast wind around 6 mph becoming west southwest in the afternoon.

    High: 55 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. East wind around 7 mph.
Monday
Mostly sunny, with a high near 53. East wind 8 to 10 mph becoming south southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 43. Southeast wind around 9 mph.
Tuesday
A slight chance of showers between 10am and 1pm, then rain after 1pm. High near 50. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 49. East wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 20 percent chance of showers before 10am. Partly sunny, with a high near 55. East northeast wind around 6 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 60.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 51.
Sunday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Lakeport CA
 39.03°N 123.03°W (Elev. 2398 ft)
11:05 pm PST Jan 25, 2026
12am PST Jan 26, 2026-6pm PST Feb 1, 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