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

WALKER PASS (ONYC1)

Lat: 35.66583°NLon: 118.05694°WElev: 5572.0ft.

41°F

5°C

Humidity	94%
Wind Speed	WNW 4 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	25 Dec 10:00 PM PST

More Information:

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

Extended Forecast for

12 Miles ESE Weldon CA

Flood Watch December 25, 10:31pm until December 26, 04:00pm

Winter Storm Warning December 25, 10:31pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 10:31pm until December 26, 04:00pm
Winter Storm Warning December 25, 10:31pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 40 °F
Showers
Friday
High: 39 °F⇓
Rain/Snow
Friday Night
Low: 33 °F
Snow Likely
then Slight
Chance Snow
Saturday
High: 36 °F
Slight Chance
Snow
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 38 °F
Sunny
Sunday Night
Low: 32 °F
Mostly Clear
Monday
High: 41 °F
Sunny

Detailed Forecast

Tonight

Rain before 4am, then showers and possibly a thunderstorm after 4am. Snow level 7300 feet. Steady temperature around 40. Wind chill values as low as 30. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Rain and snow showers before 1pm, then rain showers between 1pm and 2pm, then snow showers after 2pm. Some thunder is also possible. Temperature rising to near 39 by 8am, then falling to around 33 during the remainder of the day. Wind chill values as low as 23. West 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, with a steady temperature around 33. Wind chill values as low as 22. 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

A 20 percent chance of snow. Mostly sunny, with a high near 36. Wind chill values as low as 20. West southwest wind 10 to 15 mph.

Saturday Night

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

Sunday

Sunny, with a high near 38. Northwest wind around 15 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 32. North wind 10 to 15 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 41. Northeast wind around 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 35. North wind around 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 46. East northeast wind 10 to 15 mph.

Tuesday Night

Mostly clear, with a low around 38. North wind around 10 mph.

Wednesday

A slight chance of rain and snow. Snow level rising to 7600 feet in the afternoon. Mostly sunny, with a high near 47. North wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 20%.

Wednesday Night

A 30 percent chance of rain. Snow level 7900 feet. Mostly cloudy, with a low around 38. North wind around 5 mph.

New Year's Day

A chance of rain and snow. Snow level 7600 feet. Partly sunny, with a high near 43. North wind around 5 mph becoming east southeast in the afternoon. Chance of precipitation is 40%.