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.

50°F

10°C

Humidity	88%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	26 Dec 03:50 AM PST

More Information:

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

Extended Forecast for

22 Miles NE Weldon CA

Flood Watch December 26, 04:00am until December 26, 04:00pm

Winter Storm Warning December 26, 04:00am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 26, 04:00am until December 26, 04:00pm
Winter Storm Warning December 26, 04:00am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 36 °F
Rain/Snow and
Breezy
Friday
High: 37 °F⇓
Rain/Snow and
Breezy then
Snow Showers
Likely
Friday Night
Low: 28 °F
Blustery.
Chance Snow
Showers then
Mostly Clear
Saturday
High: 36 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 35 °F
Sunny and
Breezy
Sunday Night
Low: 31 °F
Mostly Clear
and Blustery
Monday
High: 40 °F
Sunny and
Breezy

Detailed Forecast

Overnight

Rain and snow showers. Some thunder is also possible. Snow level 7500 feet. Low around 36. Wind chill values as low as 27. Breezy, with a southwest wind around 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 showers, becoming all snow after 8am. Some thunder is also possible. Temperature rising to near 37 by 8am, then falling to around 32 during the remainder of the day. Wind chill values as low as 21. 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 less than a half inch possible.

Friday Night

A 50 percent chance of snow showers before 10pm. Mostly cloudy, then gradually becoming clear, with a low around 28. Wind chill values as low as 17. Blustery, with a west northwest wind 15 to 20 mph. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 36. Wind chill values as low as 16. West northwest wind 5 to 15 mph becoming south southwest in the afternoon.

Saturday Night

Mostly clear, with a low around 30. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 35. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday Night

Mostly clear, with a low around 31. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

Monday

Sunny, with a high near 40. Breezy, with a north northeast wind 20 to 25 mph, with gusts as high as 35 mph.

Monday Night

Mostly clear, with a low around 34. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

Tuesday

Sunny, with a high near 44. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 36. North northwest wind 10 to 15 mph.

Wednesday

A slight chance of rain and snow. Snow level rising to 7600 feet in the afternoon. Mostly sunny, with a high near 44. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of rain and snow. Snow level 7600 feet. Mostly cloudy, with a low around 35. Northwest wind around 5 mph. Chance of precipitation is 30%.

New Year's Day

A chance of rain and snow. Snow level 7200 feet. Partly sunny, with a high near 40. Northwest wind around 5 mph becoming south southwest in the afternoon. Chance of precipitation is 40%.