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

()

Lat: °NLon: °WElev: ft.

N/A

Humidity	%
Wind Speed
Barometer	in ( mb)
Dewpoint	N/A
Visibility	0.00 mi
Last update

More Information:

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

Extended Forecast for

4 Miles ENE Clearlake CA

Flood Watch December 24, 02:59pm until December 26, 10:00pm

Wind Advisory December 24, 08:00pm until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 02:59pm until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
This Afternoon
High: 54 °F
Showers
Likely
Tonight
Low: 43 °F
Showers and
Windy
Christmas Day
High: 50 °F
Showers and
Windy
Thursday Night
Low: 41 °F
Rain and
Breezy
Friday
High: 50 °F
Rain and
Breezy
Friday Night
Low: 37 °F
Showers
Likely then
Chance
Showers
Saturday
High: 51 °F
Slight Chance
Rain then
Sunny
Saturday Night
Low: 35 °F
Mostly Clear

Detailed Forecast

This Afternoon

A chance of rain before 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 54. South southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Showers and possibly a thunderstorm. Low around 43. Windy, with a south southeast wind 16 to 22 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Christmas Day

Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 50. Windy, with a south wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Rain. Low around 41. Breezy, with a south wind 16 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Rain. High near 50. Breezy, with a south wind 16 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain and thunderstorms likely before 1am, then a chance of rain. Mostly cloudy, with a low around 37. South southeast wind 7 to 11 mph becoming east northeast after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of rain before 10am. Sunny, with a high near 51.

Saturday Night

Mostly clear, with a low around 35.

Sunday

Sunny, with a high near 54.

Sunday Night

Mostly clear, with a low around 36.

Monday

Sunny, with a high near 58.

Monday Night

Mostly clear, with a low around 37.