Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Berkeley Lab (LBNL1)

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

59°F

15°C

Humidity	79%
Wind Speed	NW 2 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	09 Apr 11:45 AM PDT

More Information:

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

Extended Forecast for

2 Miles N Hercules CA

This Afternoon
High: 68 °F
Sunny
Tonight
Low: 55 °F
Partly Cloudy
then Chance
Showers
Friday
High: 65 °F
Showers
Friday Night
Low: 54 °F
Showers
Likely
Saturday
High: 60 °F
Showers
Saturday Night
Low: 49 °F
Showers
Sunday
High: 57 °F
Showers
Sunday Night
Low: 47 °F
Chance Rain
then Partly
Cloudy
Monday
High: 63 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 68. West southwest wind 8 to 11 mph.

Tonight

A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 65. Southwest wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers, with thunderstorms also possible after 2pm. High near 60. South southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Low around 49. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers, with thunderstorms also possible after 11am. High near 57. Chance of precipitation is 90%.

Sunday Night

A chance of rain before 11pm. Partly cloudy, with a low around 47.

Monday

Mostly sunny, with a high near 63.

Monday Night

Mostly clear, with a low around 47.

Tuesday

Sunny, with a high near 66.

Tuesday Night

Mostly clear, with a low around 48.