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.

47°F

8°C

Humidity	100%
Wind Speed	S 27 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	24 Dec 08:56 PM PST

More Information:

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

Extended Forecast for

2 Miles SSE Mercuryville CA

Flood Watch December 24, 09:22pm until December 26, 10:00pm

Wind Advisory until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 09:22pm until December 26, 10:00pm
Wind Advisory until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 45 °F
Showers and
Windy
Christmas Day
High: 52 °F
Showers and
Breezy
Thursday Night
Low: 46 °F⇑
Showers and
Breezy
Friday
High: 52 °F
Showers
Friday Night
Low: 45 °F
Showers
Likely then
Chance
Showers
Saturday
High: 49 °F
Slight Chance
Showers then
Sunny
Saturday Night
Low: 42 °F
Mostly Clear
Sunday
High: 51 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 45. Windy, with a south southeast wind 26 to 33 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Christmas Day

Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 52. Breezy, with a south southwest wind 16 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Temperature rising to around 50 by 5am. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm before 1pm, then showers between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 52. South wind 10 to 14 mph, with gusts as high as 26 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. Mostly cloudy, with a low around 45. South wind around 9 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A 20 percent chance of showers before 10am. Sunny, with a high near 49.

Saturday Night

Mostly clear, with a low around 42.

Sunday

Mostly sunny, with a high near 51.

Sunday Night

Clear, with a low around 43.

Monday

Sunny, with a high near 54.

Monday Night

Clear, with a low around 45.