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.

34°F

1°C

Humidity	100%
Wind Speed	SW 34 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	26 Dec 02:02 AM PST

More Information:

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

Extended Forecast for

12 Miles ENE Groveland CA

Winter Storm Warning December 26, 02:43am until December 26, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 26, 02:43am until December 26, 10:00pm
NOW until 10:00pm Fri
Winter Storm Warning
Overnight
Low: 42 °F
Showers
Friday
High: 41 °F
Rain
Friday Night
Low: 33 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Saturday
High: 44 °F
Slight Chance
Rain/Snow
then Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 48 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Clear
Monday
High: 53 °F
Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Steady temperature around 42. South southwest wind around 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Rain and possibly a thunderstorm. High near 41. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Rain and snow likely before 10pm, then a chance of rain between 10pm and 11pm, then a chance of rain and snow after 11pm. Mostly cloudy, with a low around 33. East northeast wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow before 7am, then a slight chance of snow between 7am and 10am. Sunny, with a high near 44. Calm wind. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Mostly clear, with a low around 32. East northeast wind around 6 mph.

Sunday

Sunny, with a high near 48.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 53.

Monday Night

Mostly clear, with a low around 41.

Tuesday

Sunny, with a high near 57.