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

47°F

8°C

Humidity 100%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 14 Nov 12:01 PM PST
Extended Forecast for

6 Miles SW Lakeport CA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 51. South wind 6 to 9 mph.

    High: 51 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of showers after 1am.  Cloudy, with a temperature rising to around 53 by 5am. South wind 6 to 9 mph.

    Low: 48 °F⇑

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 4pm.  High near 54. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 10pm.  Mostly cloudy, with a low around 42. Light west northwest wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 10am.  Mostly sunny, with a high near 50. Light northwest wind becoming west 5 to 9 mph in the morning.

    High: 50 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. North northwest wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 46.

    High: 46 °F

    Rain

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 51. South wind 6 to 9 mph.
Tonight
A 30 percent chance of showers after 1am. Cloudy, with a temperature rising to around 53 by 5am. South wind 6 to 9 mph.
Sunday
Showers, mainly before 4pm. High near 54. South wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 42. Light west northwest wind. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of showers after 10am. Mostly sunny, with a high near 50. Light northwest wind becoming west 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 36. North northwest wind around 5 mph.
Tuesday
Sunny, with a high near 49.
Tuesday Night
A slight chance of rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 43.
Wednesday
Rain. Cloudy, with a high near 46.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Partly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Lakeport CA
 38.97°N 122.99°W (Elev. 2507 ft)
9:42 am PST Nov 14, 2026
12pm PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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