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

NR6G-5 Lamont (AU562)

Lat: 35.28899°NLon: 118.85656°WElev: 515.0ft.

55°F

13°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	51°F (11°C)
Visibility	NA
Last update	26 Dec 01:41 AM PST

More Information:

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

Extended Forecast for

3 Miles WSW Lamont CA

Flood Watch December 26, 01:50am until December 26, 04:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch December 26, 01:50am until December 26, 04:00pm
NOW until 4:00pm Fri
Flood Watch
Overnight
Low: 56 °F
Showers
Friday
High: 59 °F
Showers
Friday Night
Low: 44 °F
Showers
Likely then
Mostly Cloudy
Saturday
High: 50 °F
Partly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
Sunday
High: 50 °F
Partly Sunny
Sunday Night
Low: 37 °F
Partly Cloudy
Monday
High: 52 °F
Mostly Sunny

Detailed Forecast

Overnight

Showers. Steady temperature around 56. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers and possibly a thunderstorm. High near 59. North wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely before 10pm. Mostly cloudy, with a low around 44. North wind around 5 mph becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Partly sunny, with a high near 50. West wind around 5 mph.

Saturday Night

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

Sunday

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

Sunday Night

Partly cloudy, with a low around 37. East southeast wind around 5 mph.

Monday

Mostly sunny, with a high near 52. Southeast wind around 5 mph becoming calm in the morning.

Monday Night

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