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

Winter Storm Warning until December 26, 10:00 PM PST

Current conditions at

MOUNT ELIZABETH (MOUC1)

Lat: 38.06293°NLon: 120.24725°WElev: 4942.0ft.

39°F

4°C

Humidity	100%
Wind Speed	SSE 22 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	24 Dec 11:02 PM PST

More Information:

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

Extended Forecast for

19 Miles ENE Groveland CA

Winter Storm Warning December 24, 11:39pm until December 26, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 24, 11:39pm until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Storm Warning
Tonight
Low: 39 °F
Heavy Rain
Christmas Day
High: 42 °F
Heavy Rain
Thursday Night
Low: 37 °F
Showers
Friday
High: 40 °F
Rain/Snow
Friday Night
Low: 25 °F
Rain/Snow
Likely then
Chance Snow
Saturday
High: 43 °F
Chance Snow
then Slight
Chance
Rain/Snow
Saturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 49 °F
Sunny

Detailed Forecast

Tonight

Rain. The rain could be heavy at times. Steady temperature around 39. South wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Christmas Day

Rain before 1pm, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 42. South wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Steady temperature around 37. South wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday

Rain and snow before 10am, then rain between 10am and 4pm, then rain and snow likely after 4pm. High near 40. South wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday Night

Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 25. Light east wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow before 1pm, then a slight chance of rain. Mostly sunny, with a high near 43. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Sunny, with a high near 49.

Sunday Night

Mostly clear, with a low around 30.

Monday

Sunny, with a high near 54.

Monday Night

Mostly clear, with a low around 36.

Tuesday

Sunny, with a high near 58.