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.

48°F

9°C

Humidity	93%
Wind Speed	S 13 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	24 Dec 07:57 PM PST

More Information:

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

Extended Forecast for

7 Miles NE The Geysers CA

Flood Watch December 24, 09:12pm until December 26, 10:00pm

Wind Advisory December 24, 09:12pm until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 09:12pm until December 26, 10:00pm
Wind Advisory December 24, 09:12pm until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 43 °F
Heavy Rain
and Windy
Christmas Day
High: 47 °F
Showers and
Windy
Thursday Night
Low: 44 °F
Showers and
Windy
Friday
High: 47 °F
Rain and
Breezy
Friday Night
Low: 42 °F
Showers
Likely then
Chance
Showers
Saturday
High: 49 °F
Slight Chance
Rain then
Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 52 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 43. Windy, with a south wind 18 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Christmas Day

Showers before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 47. Windy, with a south southwest wind 21 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Low around 44. Windy, with a south southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Friday

Rain. High near 47. Breezy, with a south wind 14 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain and thunderstorms likely before 1am, then a chance of rain. Mostly cloudy, with a low around 42. Southeast wind 8 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 49. North wind around 7 mph.

Saturday Night

Mostly clear, with a low around 40.

Sunday

Mostly sunny, with a high near 52.

Sunday Night

Mostly clear, with a low around 41.

Monday

Sunny, with a high near 55.

Monday Night

Mostly clear, with a low around 43.