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

Flood Watch until December 26, 04:00 PM PST

Current conditions at

WALKER PASS (ONYC1)

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

41°F

5°C

Humidity	95%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	26 Dec 01:00 AM PST

More Information:

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

Extended Forecast for

18 Miles ENE Weldon CA

Flood Watch December 26, 01:32am until December 26, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 26, 01:32am until December 26, 04:00pm
NOW until 4:00pm Fri
Flood Watch
Overnight
Low: 42 °F
Showers and
Breezy
Friday
High: 44 °F⇓
Showers then
Rain/Snow
Likely
Friday Night
Low: 35 °F
Chance Snow
Showers then
Mostly Clear
Saturday
High: 42 °F
Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 41 °F
Sunny
Sunday Night
Low: 34 °F
Mostly Clear
Monday
High: 46 °F
Sunny and
Breezy

Detailed Forecast

Overnight

Showers, with thunderstorms also possible after 4am. Steady temperature around 42. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Rain showers before 4pm, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Snow level 7100 feet lowering to 6200 feet in the afternoon . Temperature rising to near 44 by 8am, then falling to around 36 during the remainder of the day. Wind chill values as low as 27. West southwest wind around 15 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. Partly cloudy, with a steady temperature around 35. Wind chill values as low as 23. West wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 42. Wind chill values as low as 21. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

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

Sunday

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

Sunday Night

Mostly clear, with a low around 34. North wind around 15 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 46. 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 37. North wind around 15 mph, with gusts as high as 30 mph.

Tuesday

Sunny, with a high near 50. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 39. North northwest wind around 10 mph.

Wednesday

A 20 percent chance of rain. Snow level 6800 feet rising to 7500 feet in the afternoon. Mostly sunny, with a high near 49. North wind around 5 mph becoming east northeast in the afternoon.

Wednesday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 38. Northwest wind around 5 mph.

New Year's Day

A 40 percent chance of rain. Snow level 7200 feet. Partly sunny, with a high near 46. North northwest wind around 5 mph becoming south southeast in the morning.