Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

42°F

6°C

Humidity 100%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Nov 08:01 AM PST
Extended Forecast for

Lakeport CA

  • Today

    Today: Patchy fog before 10am.  Otherwise, increasing clouds, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.

    High: 58 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 1am.  Cloudy, with a low around 43. Calm wind becoming southeast around 5 mph in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 4pm.  High near 55. South southeast wind around 6 mph becoming west in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 10pm.  Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 10am.  Mostly sunny, with a high near 54. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, increasing clouds, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 43. Calm wind becoming southeast around 5 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly before 4pm. High near 55. South southeast wind around 6 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 37. Calm wind.
Monday
A 30 percent chance of showers after 10am. Mostly sunny, with a high near 54. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 33. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 55.
Tuesday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 37.
Wednesday
Rain. Cloudy, with a high near 51.
Wednesday Night
Rain likely, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 34.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 52.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 31.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.03°N 122.91°W (Elev. 1335 ft)
3:42 am PST Nov 14, 2026
8am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database