Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

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More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles ENE Clearlake CA

Flood Watch December 25, 02:06pm until December 26, 10:00pm

Wind Advisory December 25, 02:06pm until December 26, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 25, 02:06pm until December 26, 10:00pm
Wind Advisory December 25, 02:06pm until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 51 °F
Showers and
Breezy
Tonight
Low: 42 °F
Showers and
Breezy
Friday
High: 52 °F
Showers and
Breezy
Friday Night
Low: 39 °F
Chance
Showers then
Slight Chance
Showers
Saturday
High: 52 °F
Slight Chance
Showers then
Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 56 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Christmas Day

Showers and possibly a thunderstorm. High near 51. Breezy, with a south wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 42. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Showers, with thunderstorms also possible after 4pm. High near 52. Breezy, with a south wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Southeast wind 6 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers before 10am. Mostly sunny, with a high near 52. Calm wind becoming north 5 to 7 mph in the morning.

Saturday Night

Mostly clear, with a low around 36. North northwest wind around 6 mph.

Sunday

Sunny, with a high near 56.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 59.

Monday Night

Mostly clear, with a low around 39.