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

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Partly Cloudy

66°F

19°C

Humidity	63%
Wind Speed	SSW 8 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	12 Nov 07:35 PM PST

More Information:

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

Extended Forecast for

3 Miles ENE Walnut Creek CA

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

Click here for hazard details and duration

Wind Advisory

Tonight
Low: 59 °F
Showers
Thursday
High: 67 °F
Showers then
Showers
Likely
Thursday Night
Low: 50 °F
Chance
Showers
Friday
High: 66 °F
Chance
Showers
Friday Night
Low: 48 °F
Chance
Showers
Saturday
High: 69 °F
Mostly Sunny
Saturday Night
Low: 50 °F
Slight Chance
Showers
Sunday
High: 65 °F
Slight Chance
Showers
Sunday Night
Low: 50 °F
Chance
Showers

Detailed Forecast

Tonight

Showers, mainly after 10pm. Low around 59. South southeast wind 9 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers. High near 67. South southeast wind 14 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 50. South southwest wind 6 to 11 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 66. East wind around 6 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. Calm wind.

Saturday

Mostly sunny, with a high near 69.

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 65.

Sunday Night

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

Monday

A chance of showers, mainly before 10am. Mostly sunny, with a high near 62.