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.

49°F

9°C

Humidity	85%
Wind Speed	SW 20 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	24 Dec 09:57 PM PST

More Information:

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

Extended Forecast for

3 Miles N Clearlake CA

Flood Watch December 24, 10:57pm until December 26, 10:00pm

Wind Advisory December 24, 10:57pm until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 10:57pm until December 26, 10:00pm
Wind Advisory December 24, 10:57pm until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 43 °F
Showers and
Windy
Christmas Day
High: 49 °F
Showers and
Breezy
Thursday Night
Low: 41 °F
Rain and
Breezy
Friday
High: 49 °F
Rain and
Breezy
Friday Night
Low: 36 °F
Showers
Likely then
Chance
Showers
Saturday
High: 51 °F
Slight Chance
Rain then
Sunny
Saturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 54 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Low around 43. Windy, with a south southeast wind 21 to 23 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 49. Breezy, with a south wind 18 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Rain. Low around 41. Breezy, with a south wind 13 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain. High near 49. Breezy, with a south wind 14 to 17 mph, with gusts as high as 36 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 36. South southeast wind 7 to 11 mph becoming north 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. Mostly sunny, with a high near 51. North northeast wind 3 to 6 mph.

Saturday Night

Mostly clear, with a low around 33.

Sunday

Mostly sunny, with a high near 54.

Sunday Night

Mostly clear, with a low around 35.

Monday

Sunny, with a high near 57.

Monday Night

Mostly clear, with a low around 36.