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 99%
Wind Speed WSW 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 14 Nov 02:01 AM PST
Extended Forecast for

5 Miles SW Lakeport CA

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 44. Southwest wind around 6 mph.

    Low: 44 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 51. South southwest wind 3 to 8 mph.

    High: 51 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 1am.  Cloudy, with a low around 48. South wind around 7 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 4pm.  High near 54. South southeast wind 9 to 14 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 slight chance of showers before 10pm, then a slight chance of showers after 4am.  Partly cloudy, with a low around 41. West northwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after 10am.  Mostly sunny, with a high near 48. West northwest wind 5 to 8 mph.

    High: 48 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °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

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 44. Southwest wind around 6 mph.
Saturday
Mostly cloudy, with a high near 51. South southwest wind 3 to 8 mph.
Saturday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 48. South wind around 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 4pm. High near 54. South southeast wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A slight chance of showers before 10pm, then a slight chance of showers after 4am. Partly cloudy, with a low around 41. West northwest wind around 5 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers, mainly after 10am. Mostly sunny, with a high near 48. West northwest wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 48.
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. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Partly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 50.
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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 Nov 14, 2026
2am PST Nov 14, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database