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

SCE Grapevine Canyon (SE447)

Lat: 35.732°NLon: 117.87001°WElev: 2554.0ft.

57°F

14°C

Humidity	89%
Wind Speed	S 17 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	24 Dec 11:40 AM PST

More Information:

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

Extended Forecast for

20 Miles NE Weldon CA

Flood Watch December 24, 11:52am until December 26, 04:00pm

Winter Storm Warning December 24, 11:52am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 24, 11:52am until December 26, 04:00pm
Winter Storm Warning December 24, 11:52am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 46 °F⇓
Heavy Rain
Tonight
Low: 30 °F
Rain/Snow
Likely
Christmas Day
High: 44 °F
Breezy.
Rain/Snow
then Rain
Thursday Night
Low: 30 °F
Rain/Snow
Friday
High: 44 °F
Rain/Snow
Friday Night
Low: 23 °F
Snow Likely
Saturday
High: 43 °F
Chance Snow
Saturday Night
Low: 24 °F
Slight Chance
Snow then
Mostly Clear

Detailed Forecast

Today

Rain. The rain could be heavy at times. Temperature falling to around 38 by 5pm. Wind chill values as low as 29. West southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tonight

Rain and snow likely, becoming all snow after 5am. Mostly cloudy, with a low around 30. Wind chill values as low as 23. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Christmas Day

Rain and snow likely before 8am, then rain. Snow level 7000 feet. High near 44. Wind chill values as low as 21. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Rain and snow. Snow level 7200 feet. Low around 30. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 44. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 30 percent chance of snow, mainly before 4pm. Mostly sunny, with a high near 43. West wind around 10 mph, with gusts as high as 15 mph. Little or no snow accumulation expected.

Saturday Night

A 20 percent chance of snow before 10pm. Mostly clear, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 44. North wind around 15 mph, with gusts as high as 30 mph.

Sunday Night

Mostly clear, with a low around 27. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 49. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night

Mostly clear, with a low around 30. North wind around 15 mph, with gusts as high as 25 mph.

Tuesday

Mostly sunny, with a high near 53. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.