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

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

33°F

1°C

Humidity	100%
Wind Speed	SSE 43 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	17°F (-8°C)
Last update	25 Dec 07:36 PM PST

More Information:

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

Extended Forecast for

13 Miles N Lakeport CA

Flood Watch December 25, 07:53pm until December 26, 10:00pm

Wind Advisory December 25, 07:53pm until December 26, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 25, 07:53pm until December 26, 10:00pm
Wind Advisory December 25, 07:53pm until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 38 °F
Showers and
Windy
Friday
High: 46 °F
Showers and
Breezy
Friday Night
Low: 35 °F
Showers
Likely then
Chance
Showers
Saturday
High: 49 °F
Slight Chance
Showers then
Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 60 °F
Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 1am, then showers likely. Low around 38. Windy, with a south southwest wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers. High near 46. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 35. East wind 10 to 13 mph becoming north northeast after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 20 percent chance of showers before 10am. Sunny, with a high near 49. North northwest wind around 6 mph.

Saturday Night

Mostly clear, with a low around 36. North wind around 6 mph.

Sunday

Mostly sunny, with a high near 54. North wind 3 to 6 mph.

Sunday Night

Mostly clear, with a low around 39.

Monday

Sunny, with a high near 60.

Monday Night

Mostly clear, with a low around 43.