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

KONOCTI (KELC1)

Lat: 38.91189°NLon: 122.70631°WElev: 2163.0ft.

44°F

7°C

Humidity	76%
Wind Speed	SW 28 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	26 Dec 01:57 AM PST

More Information:

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

Extended Forecast for

4 Miles NNE Clearlake CA

Flood Watch December 26, 03:04am until December 26, 10:00pm

Wind Advisory December 26, 03:04am until December 26, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 26, 03:04am until December 26, 10:00pm
Wind Advisory December 26, 03:04am until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 41 °F
Showers
Likely and
Breezy
Friday
High: 48 °F
Showers and
Breezy
Friday Night
Low: 35 °F
Chance
Showers
Saturday
High: 49 °F
Slight Chance
Showers then
Sunny
Saturday Night
Low: 33 °F
Partly Cloudy
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 57 °F
Sunny

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a low around 41. Breezy, with a southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers, mainly before 4pm. High near 48. Breezy, with a south southeast wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. South southeast wind 7 to 11 mph becoming north northeast after midnight. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 10 percent chance of showers before 10am. Sunny, with a high near 49. Calm wind becoming north around 6 mph in the morning.

Saturday Night

Partly cloudy, with a low around 33. North northwest wind 3 to 5 mph.

Sunday

Sunny, with a high near 53. North northeast wind 3 to 6 mph.

Sunday Night

Mostly clear, with a low around 34.

Monday

Sunny, with a high near 57.

Monday Night

Clear, with a low around 36.