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	85%
Wind Speed	S 20 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	25 Dec 01:57 AM PST

More Information:

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

Extended Forecast for

3 Miles N The Geysers CA

Flood Watch December 25, 02:17am until December 26, 10:00pm

Wind Advisory December 25, 02:17am until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 25, 02:17am until December 26, 10:00pm
Wind Advisory December 25, 02:17am until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 42 °F
Heavy Rain
and Windy
Christmas Day
High: 46 °F
Showers and
Windy
Thursday Night
Low: 42 °F
Showers and
Windy
Friday
High: 45 °F
Rain and
Windy
Friday Night
Low: 41 °F
Showers
Likely then
Chance
Showers
Saturday
High: 45 °F
Slight Chance
Rain then
Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 49 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 42. Windy, with a south wind around 31 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Christmas Day

Showers and possibly a thunderstorm before 7am, then rain between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 46. Windy, with a south southwest wind 21 to 26 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 42. Windy, with a south wind 23 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Friday

Rain. High near 45. Windy, with a south wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain and thunderstorms likely before 1am, then a chance of rain. Mostly cloudy, with a low around 41. Southeast wind around 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph. 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 45. North wind 6 to 8 mph.

Saturday Night

Mostly clear, with a low around 40.

Sunday

Mostly sunny, with a high near 49.

Sunday Night

Mostly clear, with a low around 41.

Monday

Sunny, with a high near 53.

Monday Night

Mostly clear, with a low around 43.