Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

37°F

3°C

Humidity 100%
Wind Speed SE 13 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 05 Jan 05:01 AM PST
Extended Forecast for

5 Miles SW Lakeport CA

Flood Watch January 5, 06:06am until January 5, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch January 5, 06:06am until January 5, 10:00pm

    NOW until 10:00pm Mon

    Flood Watch

  • Today

    High: 45 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 43. East wind around 8 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 4pm.  Partly sunny, with a high near 48. East northeast wind around 6 mph becoming southeast in the afternoon.

    High: 48 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 10pm.  Mostly cloudy, with a low around 44. West northwest wind around 6 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly sunny, with a high near 48. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 10pm.  Partly cloudy, with a low around 39. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Thursday Night

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

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Today
Showers. High near 45. Breezy, with a south wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. East wind around 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 20 percent chance of showers before 4pm. Partly sunny, with a high near 48. East northeast wind around 6 mph becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 44. West northwest wind around 6 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 48. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 39. Northwest wind around 11 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
1:10 am PST Jan 5, 2026
6am PST Jan 5, 2026-6pm PST Jan 11, 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