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 Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

69°F

21°C

Humidity	59%
Wind Speed	S 15 MPH
Barometer	NA
Dewpoint	54°F (12°C)
Visibility	NA
Last update	08 Apr 06:28 PM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Discovery Bay CA

Tonight
Low: 54 °F
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 55 °F
Chance
Showers
Friday
High: 68 °F
Showers
Friday Night
Low: 53 °F
Showers
Likely
Saturday
High: 64 °F
Showers
Saturday Night
Low: 46 °F
Rain Likely
Sunday
High: 60 °F
Chance Rain
Sunday Night
Low: 43 °F
Slight Chance
Rain then
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 54. West wind 5 to 10 mph becoming light west southwest after midnight.

Thursday

A slight chance of showers and thunderstorms before 4pm, then a slight chance of thunderstorms after 5pm. Mostly sunny, with a high near 78. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. West wind 3 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers, then showers and possibly a thunderstorm after 11am. High near 68. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. West wind 5 to 8 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers likely, then showers and possibly a thunderstorm after 11am. High near 64. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

Sunday

A chance of rain. Partly sunny, with a high near 60.

Sunday Night

A slight chance of rain before 11pm. Partly cloudy, with a low around 43.

Monday

Sunny, with a high near 67.

Monday Night

Mostly clear, with a low around 44.

Tuesday

Mostly sunny, with a high near 71.