Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

51°F

11°C

Humidity	100%
Wind Speed	S 12 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	10 Apr 12:28 AM PDT

More Information:

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

Extended Forecast for

5 Miles SSW Antioch CA

Overnight
Low: 56 °F
Chance Rain
Friday
High: 67 °F
Showers
Friday Night
Low: 54 °F
Showers
Likely
Saturday
High: 63 °F
Showers
Saturday Night
Low: 50 °F
Showers
Sunday
High: 57 °F
Showers
Sunday Night
Low: 48 °F
Chance
Showers then
Partly Cloudy
Monday
High: 62 °F
Mostly Sunny
Monday Night
Low: 48 °F
Mostly Clear

Detailed Forecast

Overnight

A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 56. South southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 67. Southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. 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 before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 54. South wind 7 to 10 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

A chance of rain, then showers and possibly a thunderstorm after 11am. High near 63. South wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Low around 50. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Rain before 11am, then showers and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 57. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 11pm. Partly cloudy, with a low around 48. Chance of precipitation is 40%.

Monday

Mostly sunny, with a high near 62.

Monday Night

Mostly clear, with a low around 48.

Tuesday

Sunny, with a high near 66.

Tuesday Night

Mostly clear, with a low around 49.

Wednesday

Sunny, with a high near 70.

Wednesday Night

Partly cloudy, with a low around 53.