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

SR-58 - West of Cottonwood Road (CF115)

Lat: 35.35271°NLon: 118.98397°WElev: 406.0ft.

55°F

13°C

Humidity	67%
Wind Speed	NE 3 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	12.43 mi
Last update	25 Dec 05:01 AM PST

More Information:

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

Extended Forecast for

5 Miles W Lamont CA

Flood Watch December 25, 05:24am until December 26, 04:00pm

Wind Advisory December 25, 05:24am until December 25, 04:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 25, 05:24am until December 26, 04:00pm
Wind Advisory December 25, 05:24am until December 25, 04:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 52 °F
Rain Likely
Christmas Day
High: 63 °F
Rain
Thursday Night
Low: 51 °F
Showers
Friday
High: 56 °F
Showers
Friday Night
Low: 45 °F
Chance Rain
Saturday
High: 50 °F
Slight Chance
Rain then
Partly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
Sunday
High: 50 °F
Partly Sunny

Detailed Forecast

Overnight

Rain likely. Mostly cloudy, with a low around 52. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Christmas Day

Rain. High near 63. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Showers and possibly a thunderstorm before 4am, then rain after 4am. Low around 51. Southeast wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 56. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 45. North wind around 5 mph becoming west in the evening. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 20 percent chance of rain before 10am. Partly sunny, with a high near 50. Northwest wind around 5 mph.

Saturday Night

Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm.

Sunday

Partly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph.

Sunday Night

Partly cloudy, with a low around 36. North wind around 5 mph becoming southeast in the evening.

Monday

Mostly sunny, with a high near 52. Northeast wind around 5 mph becoming calm.

Monday Night

Partly cloudy, with a low around 38. East wind around 5 mph.