Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

51°F

11°C

Humidity	59%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	13 Feb 11:35 AM PST

More Information:

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

Extended Forecast for

3 Miles S Clayton CA

Today
High: 59 °F
Sunny
Tonight
Low: 47 °F
Mostly Cloudy
Saturday
High: 56 °F
Mostly Cloudy
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 56 °F
Rain Likely
Sunday Night
Low: 49 °F
Rain
Washington's Birthday
High: 52 °F
Rain
Monday Night
Low: 44 °F
Rain
Tuesday
High: 48 °F
Rain and
Breezy

Detailed Forecast

Today

Sunny, with a high near 59. West wind 6 to 9 mph.

Tonight

Mostly cloudy, with a low around 47. South southwest wind 7 to 9 mph.

Saturday

Mostly cloudy, with a high near 56. South southwest wind around 7 mph.

Saturday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. South southeast wind 11 to 14 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 56. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain. Low around 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Rain. High near 52. Chance of precipitation is 90%.

Monday Night

Rain. Cloudy, with a low around 44.

Tuesday

Rain. Cloudy, with a high near 48. Breezy.

Tuesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42.

Wednesday

Rain likely. Mostly cloudy, with a high near 49.