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.

32°F

0°C

Humidity	100%
Wind Speed	SSE 30 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Wind Chill	18°F (-8°C)
Last update	26 Dec 01:36 AM PST

More Information:

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

Extended Forecast for

15 Miles NE Lakeport CA

Flood Watch December 26, 02:26am until December 26, 10:00pm

Wind Advisory December 26, 02:26am until December 26, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 26, 02:26am until December 26, 10:00pm
Wind Advisory December 26, 02:26am until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 39 °F
Showers
Likely and
Breezy
Friday
High: 46 °F
Showers and
Breezy
Friday Night
Low: 35 °F
Showers
Likely then
Chance
Showers
Saturday
High: 48 °F
Slight Chance
Showers then
Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 54 °F
Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 58 °F
Sunny

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a low around 39. Breezy, with a southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Showers. High near 46. Breezy, with a south wind around 18 mph, with gusts as high as 31 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, then gradually becoming mostly clear, with a low around 35. Southeast wind 9 to 13 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 10 percent chance of showers before 10am. Sunny, with a high near 48. North wind around 6 mph.

Saturday Night

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

Sunday

Sunny, with a high near 54. North northeast wind around 7 mph.

Sunday Night

Mostly clear, with a low around 39.

Monday

Sunny, with a high near 58.

Monday Night

Clear, with a low around 41.