Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

50°F

10°C

Humidity	92%
Wind Speed	SE 3 MPH
Barometer	NA
Dewpoint	48°F (9°C)
Visibility	NA
Last update	01 Jan 05:15 AM PST

More Information:

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

Extended Forecast for

2 Miles N Hercules CA

Overnight
Low: 47 °F
Showers
New Year's Day
High: 58 °F
Showers
Thursday Night
Low: 50 °F
Showers then
Chance
Showers
Friday
High: 58 °F
Chance
Showers
Friday Night
Low: 54 °F
Showers
Saturday
High: 57 °F
Showers
Saturday Night
Low: 53 °F
Showers
Sunday
High: 55 °F
Showers
Sunday Night
Low: 50 °F
Showers

Detailed Forecast

Overnight

Showers. Low around 47. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

New Year's Day

Showers. High near 58. East wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Showers, mainly before 10pm. Low around 50. Southeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday

A 50 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 58. South southeast wind 8 to 14 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Showers, with thunderstorms also possible after 4am. Low around 54. South southeast wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Showers and possibly a thunderstorm. High near 57. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 53. Chance of precipitation is 100%.

Sunday

Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 55.

Sunday Night

Showers. Cloudy, with a low around 50.

Monday

Showers. Mostly cloudy, with a high near 53.

Monday Night

Showers likely. Mostly cloudy, with a low around 46.

Tuesday

A chance of showers. Partly sunny, with a high near 53.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 42.