Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from November 12, 10:00 PM PST until November 13, 04:00 PM PST

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

58°F

14°C

Humidity	82%
Wind Speed	SSW 22 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	12 Nov 08:28 PM PST

More Information:

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

Extended Forecast for

3 Miles SE Lamorinda CA

Wind Advisory November 12, 10:00pm until November 13, 04:00pm

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 58 °F
Showers
Thursday
High: 63 °F
Showers
Thursday Night
Low: 50 °F
Chance
Showers
Friday
High: 63 °F
Chance
Showers
Friday Night
Low: 48 °F
Chance
Showers
Saturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 50 °F
Slight Chance
Showers
Sunday
High: 62 °F
Slight Chance
Showers
Sunday Night
Low: 49 °F
Chance
Showers

Detailed Forecast

Tonight

Showers, mainly after 10pm. Low around 58. South southeast wind 11 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers. High near 63. South wind 14 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Thursday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 50. South wind 6 to 16 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 30 percent chance of showers before 4pm. Mostly sunny, with a high near 63. East wind around 7 mph becoming north in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 30 percent chance of showers after 10pm. Partly cloudy, with a low around 48. Light northeast wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 65.

Saturday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 50.

Sunday

A slight chance of showers. Mostly cloudy, with a high near 62.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 49.

Monday

A chance of showers, mainly before 10am. Mostly sunny, with a high near 59.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 44.