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.

42°F

6°C

Humidity	98%
Wind Speed	S 11 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	14 Feb 04:05 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
Cloudy then
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. Southwest wind 7 to 17 mph becoming south southeast after midnight. Winds could gust as high as 22 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.