Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

56°F

13°C

Humidity	71%
Wind Speed	SE 12 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	11 Feb 10:30 AM PST

More Information:

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

Extended Forecast for

Hercules CA

Today
High: 58 °F
Showers
Tonight
Low: 47 °F
Chance Rain
Thursday
High: 61 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 60 °F
Mostly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 58 °F
Chance Rain
Saturday Night
Low: 49 °F
Rain Likely
Sunday
High: 56 °F
Rain

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 58. South southeast wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 47. East southeast wind 6 to 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Mostly sunny, with a high near 61. North northeast wind around 7 mph.

Thursday Night

Mostly clear, with a low around 46. West wind around 7 mph.

Friday

Mostly sunny, with a high near 60. West southwest wind 3 to 6 mph.

Friday Night

Mostly cloudy, with a low around 47.

Saturday

A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 58.

Saturday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 49.