National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

47°F

8°C

Humidity 31%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 13 Feb 11:01 PM PST
Extended Forecast for

5 Miles SW Lakeport CA

Winter Storm Watch February 16, 10:00pm until February 18, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Cloudy, with a high near 47. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 47 °F

    Cloudy

  • Tonight

    Tonight: Rain, mainly after 1am. Low around 44. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 46. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 46 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain. Low around 41. East southeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. High near 44. East wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain and snow. Low around 34. West southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow showers before 4pm, then snow after 4pm. Some thunder is also possible. High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 42.

    High: 42 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Cloudy, with a high near 47. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Rain, mainly after 1am. Low around 44. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 46. Breezy, with a southeast wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 41. East southeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Rain. High near 44. East wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain and snow. Low around 34. West southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers before 4pm, then snow after 4pm. Some thunder is also possible. High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. Mostly cloudy, with a low around 30.
Wednesday
Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Friday
A chance of rain and snow. Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
Last Update:
1:10 am PST Feb 14, 2026
Forecast Valid:
5am PST Feb 14, 2026-6pm PST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation