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

FW3625 San Ramon (F3625)

Lat: 37.738°NLon: 121.945°WElev: 415.09ft.

65°F

18°C

Humidity	49%
Wind Speed	SSE 1 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	45°F (7°C)
Visibility	NA
Last update	12 Nov 05:25 PM PST

More Information:

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

Extended Forecast for

3 Miles W San Ramon CA

Tonight
Low: 52 °F
Partly Cloudy
then Slight
Chance Rain
Friday
High: 58 °F⇓
Rain
Friday Night
Low: 44 °F
Chance Rain
Saturday
High: 58 °F
Decreasing
Clouds
Saturday Night
Low: 45 °F
Mostly Cloudy
Sunday
High: 57 °F
Chance Rain
then Rain
Sunday Night
Low: 47 °F
Rain then
Rain Likely
Monday
High: 57 °F
Chance Rain
then Mostly
Sunny
Monday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Tonight

A 10 percent chance of rain after 4am. Partly cloudy, with a low around 52. South southeast wind 11 to 15 mph, with gusts as high as 30 mph.

Friday

Rain, mainly after 9am. Temperature falling to around 50 by 4pm. South wind 14 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

A 30 percent chance of rain between 10pm and 1am. Mostly cloudy, with a low around 44. Southwest wind 6 to 8 mph becoming south southeast after midnight. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 58. Southeast wind around 5 mph becoming light and variable.

Saturday Night

Mostly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.

Sunday

Rain, mainly after 4pm. High near 57. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain, mainly before 4am. Low around 47. Chance of precipitation is 90%.

Monday

A chance of rain before 10am. Partly sunny, with a high near 57.

Monday Night

Partly cloudy, with a low around 41.