Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

46°F

8°C

Humidity	68%
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	10 Feb 11:05 AM PST

More Information:

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

Extended Forecast for

7 Miles SSW Brentwood CA

Today
High: 57 °F
Rain
Tonight
Low: 49 °F
Rain
Wednesday
High: 56 °F
Showers
Wednesday Night
Low: 45 °F
Rain Likely
then Slight
Chance Rain
Thursday
High: 56 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 59 °F
Mostly Sunny
Friday Night
Low: 45 °F
Mostly Cloudy
Saturday
High: 55 °F
Cloudy

Detailed Forecast

Today

Rain, mainly after 4pm. High near 57. North northeast wind 5 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 49. East wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 56. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 45. South southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Mostly sunny, with a high near 56. North wind 5 to 8 mph.

Thursday Night

Mostly clear, with a low around 45.

Friday

Mostly sunny, with a high near 59.

Friday Night

Mostly cloudy, with a low around 45.

Saturday

Cloudy, with a high near 55.

Saturday Night

A chance of rain. Cloudy, with a low around 46.