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.

35°F

2°C

Humidity	100%
Wind Speed	S 36 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	25 Dec 06:36 AM PST

More Information:

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

Extended Forecast for

14 Miles N Clearlake CA

Flood Watch December 25, 07:40am until December 26, 10:00pm

Flood Advisory until December 25, 10:00am

Wind Advisory December 25, 07:40am until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

...

Flood Watch December 25, 07:40am until December 26, 10:00pm
Flood Advisory until December 25, 10:00am
Wind Advisory December 25, 07:40am until December 25, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 48 °F
Showers and
Breezy
Tonight
Low: 40 °F
Rain and
Breezy
Friday
High: 49 °F
Rain and
Windy
Friday Night
Low: 36 °F
Rain Likely
then Chance
Rain
Saturday
High: 50 °F
Slight Chance
Rain
Saturday Night
Low: 35 °F
Mostly Clear
Sunday
High: 54 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Christmas Day

Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 48. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Rain. Low around 40. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Rain. High near 49. Windy, with a south wind 18 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. South southeast wind 9 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A slight chance of rain before 10am, then a slight chance of showers after 10am. Mostly sunny, with a high near 50. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 35. North northwest wind around 8 mph.

Sunday

Mostly sunny, with a high near 54.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 59.

Monday Night

Clear, with a low around 40.

Tuesday

Sunny, with a high near 60.