Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

52°F

11°C

Humidity	77%
Wind Speed	WSW 4 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	21 Apr 10:45 PM PDT

More Information:

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

Extended Forecast for

2 Miles N Hercules CA

Tonight
Low: 48 °F
Chance
Showers
Wednesday
High: 63 °F
Rain Likely
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 69 °F
Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 65 °F
Partly Sunny
Friday Night
Low: 51 °F
Mostly Cloudy
Saturday
High: 62 °F
Partly Sunny
Saturday Night
Low: 50 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain, mainly between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 48. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Rain and thunderstorms likely before 2pm, then a slight chance of rain between 2pm and 3pm. Partly sunny, with a high near 63. Southeast wind around 7 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 47. West northwest wind 3 to 6 mph.

Thursday

Sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 49. West wind 6 to 9 mph.

Friday

Partly sunny, with a high near 65.

Friday Night

Mostly cloudy, with a low around 51.

Saturday

Partly sunny, with a high near 62.