Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

59°F

15°C

Humidity	70%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	12 Nov 10:28 PM PST

More Information:

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

Extended Forecast for

Discovery Bay CA

Tonight
Low: 51 °F
Partly Cloudy
Friday
High: 64 °F
Rain
Friday Night
Low: 44 °F
Chance Rain
then Partly
Cloudy
Saturday
High: 66 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 45 °F
Mostly Cloudy
Sunday
High: 66 °F
Chance Rain
then Rain
Sunday Night
Low: 46 °F
Rain
Monday
High: 61 °F
Chance Rain
Monday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 51. Calm wind becoming south southeast around 6 mph after midnight.

Friday

Rain and possibly a thunderstorm before 5pm, then a chance of rain. High near 64. South southeast wind 9 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 30 percent chance of rain between 10pm and midnight. Partly cloudy, with a low around 44. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Patchy fog before 9am. Otherwise, increasing clouds, with a high near 66. Light and variable wind.

Saturday Night

Mostly cloudy, with a low around 45. Calm wind.

Sunday

Rain, mainly after 4pm. High near 66. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Rain, mainly before 4am. Low around 46. Chance of precipitation is 90%.

Monday

A chance of rain, mainly before 10am. Partly sunny, with a high near 61.

Monday Night

Partly cloudy, with a low around 40.