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.

52°F

11°C

Humidity	94%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	24 Dec 06:40 AM PST

More Information:

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

Extended Forecast for

23 Miles NE Weldon CA

Flood Watch December 24, 06:45am until December 26, 04:00pm

Winter Storm Warning December 24, 06:45am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 24, 06:45am until December 26, 04:00pm
Winter Storm Warning December 24, 06:45am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 40 °F
Breezy. Heavy
Rain then
Rain/Snow
Tonight
Low: 33 °F
Rain/Snow and
Breezy then
Snow Likely
Christmas Day
High: 37 °F
Snow and
Breezy
Thursday Night
Low: 33 °F
Snow and
Breezy
Friday
High: 36 °F
Snow and
Breezy
Friday Night
Low: 25 °F
Snow Likely
Saturday
High: 37 °F
Chance Snow
Saturday Night
Low: 27 °F
Slight Chance
Snow and
Blustery

Detailed Forecast

Today

Rain before 2pm, then rain and snow. The rain could be heavy at times. Snow level 9300 feet lowering to 7800 feet in the afternoon . High near 40. Wind chill values as low as 23. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Rain and snow, becoming all snow after 9pm. Low around 33. Wind chill values as low as 22. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Christmas Day

Snow. High near 37. Wind chill values as low as 21. Breezy, with a south southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow before 10pm, then snow showers after 10pm. Some thunder is also possible. Low around 33. Wind chill values as low as 22. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 36. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow. Partly sunny, with a high near 37. West northwest wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Saturday Night

A 20 percent chance of snow. Partly cloudy, with a low around 27. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday

Sunny, with a high near 38. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

Sunday Night

Mostly clear, with a low around 29. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 40 mph.

Monday

Sunny, with a high near 43. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

Monday Night

A slight chance of rain and snow. Snow level 7400 feet. Partly cloudy, with a low around 33. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Tuesday

A slight chance of rain and snow. Snow level 7900 feet rising to 8600 feet in the afternoon. Mostly sunny, with a high near 47. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.