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

HAWKEYE (HWKC1)

Lat: 38.73509°NLon: 122.83706°WElev: 2024.0ft.

48°F

9°C

Humidity	100%
Wind Speed	SE 2 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	24 Dec 09:56 AM PST

More Information:

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

Extended Forecast for

11 Miles ESE Hidden Valley Lake CA

Flood Watch December 24, 10:34am 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, 10:34am until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Today
High: 54 °F
Slight Chance
Showers then
Severe
Thunderstorms
Tonight
Low: 51 °F
Showers and
Breezy
Christmas Day
High: 50 °F
Heavy Rain
Thursday Night
Low: 46 °F
Heavy Rain
Friday
High: 50 °F
Showers
Friday Night
Low: 42 °F
Showers
Likely and
Patchy Fog
Saturday
High: 51 °F
Slight Chance
Showers and
Areas Fog
then Mostly
Sunny
Saturday Night
Low: 38 °F
Mostly Clear

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 54. Southeast wind 10 to 14 mph, with gusts 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.

Tonight

Showers and possibly a thunderstorm. Steady temperature around 51. Breezy, with a south southeast wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Christmas Day

Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 50. South wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers. The rain could be heavy at times. Low around 46. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Friday

Showers, with thunderstorms also possible after 1pm. High near 50. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms, mainly between 10pm and 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 42. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers before 10am. Areas of fog before 10am. Otherwise, mostly sunny, with a high near 51.

Saturday Night

Mostly clear, with a low around 38.

Sunday

Sunny, with a high near 53.

Sunday Night

Mostly clear, with a low around 38.

Monday

Sunny, with a high near 56.

Monday Night

Mostly clear, with a low around 41.