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.

54°F

12°C

Humidity	69%
Wind Speed	SW 20 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	25 Dec 05:50 PM 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 25, 06:06pm until December 26, 04:00pm

Winter Storm Warning December 25, 06:06pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 06:06pm until December 26, 04:00pm
Winter Storm Warning December 25, 06:06pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 34 °F
Rain/Snow and
Breezy
Friday
High: 44 °F
Rain/Snow
Friday Night
Low: 22 °F
Snow Likely
then Slight
Chance Snow
Saturday
High: 43 °F
Sunny
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 44 °F
Sunny
Sunday Night
Low: 26 °F
Mostly Clear
Monday
High: 48 °F
Sunny and
Breezy

Detailed Forecast

Tonight

Rain and snow. Some thunder is also possible. Snow level 7200 feet. Steady temperature around 34. Wind chill values as low as 24. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Rain and snow before 8am, then rain between 8am and 4pm, then rain and snow likely after 4pm. Some thunder is also possible. High near 44. Wind chill values as low as 22. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values as low as 11. West wind around 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

Sunny, with a high near 43. Wind chill values as low as 11. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday Night

Mostly clear, with a low around 23. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 44. North northeast wind around 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 26. North northwest wind around 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 48. 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 29. North wind around 15 mph, with gusts as high as 25 mph.

Tuesday

Sunny, with a high near 53. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 31. North northwest wind around 10 mph.

Wednesday

A 20 percent chance of rain. Snow level rising to 7700 feet in the afternoon. Mostly sunny, with a high near 53. North northwest wind around 5 mph becoming east in the afternoon.

Wednesday Night

A 30 percent chance of rain. Snow level 7900 feet. Mostly cloudy, with a low around 32. North northwest wind around 5 mph.

New Year's Day

A chance of rain and snow. Snow level 7700 feet. Partly sunny, with a high near 49. Northwest wind around 5 mph becoming south southeast in the afternoon. Chance of precipitation is 40%.