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.

38°F

3°C

Humidity	99%
Wind Speed	S 19 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	14 Feb 11:05 PM PST

More Information:

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

Extended Forecast for

7 Miles SSW Brentwood CA

Tonight
Low: 47 °F
Slight Chance
Rain
Sunday
High: 59 °F
Chance Rain
then Rain
Sunday Night
Low: 48 °F
Rain and
Breezy
Washington's Birthday
High: 48 °F
Rain
Monday Night
Low: 44 °F
Rain and
Breezy
Tuesday
High: 46 °F
Rain and
Breezy
Tuesday Night
Low: 39 °F
Rain then
Rain Likely
Wednesday
High: 49 °F
Rain Likely
Wednesday Night
Low: 39 °F
Rain Likely

Detailed Forecast

Tonight

A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 47. South southeast wind 7 to 11 mph.

Sunday

Rain, mainly after 1pm. High near 59. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain. Low around 48. Breezy, with a southeast wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Rain. High near 48. East northeast wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Monday Night

Rain. Low around 44. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 46. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain. Low around 39. Chance of precipitation is 90%.

Wednesday

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

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.

Thursday

A chance of rain. Partly sunny, with a high near 49.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 38.