Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Port Chicago (PCOC1)

Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.

60°F

16°C

Humidity	NA
Wind Speed	W 11 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

5 Miles NW Concord CA

Tonight
Low: 45 °F
Mostly Cloudy
Saturday
High: 60 °F
Mostly Cloudy
Saturday Night
Low: 48 °F
Mostly Cloudy
then Slight
Chance
Showers
Sunday
High: 60 °F
Chance
Showers then
Showers
Sunday Night
Low: 48 °F
Showers
Washington's Birthday
High: 52 °F
Showers
Monday Night
Low: 43 °F
Showers
Tuesday
High: 50 °F
Showers
Tuesday Night
Low: 40 °F
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 45. South southwest wind 5 to 7 mph.

Saturday

Mostly cloudy, with a high near 60. Calm wind becoming southwest 5 to 7 mph in the afternoon.

Saturday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 48. South wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers, mainly after 1pm. High near 60. South southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Showers. Low around 48. East southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Washington's Birthday

Showers, with thunderstorms also possible after 4pm. High near 52. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 43. Chance of precipitation is 100%.

Tuesday

Showers and possibly a thunderstorm. Cloudy, with a high near 50.

Tuesday Night

Showers and possibly a thunderstorm before 10pm, then showers likely. Mostly cloudy, with a low around 40.

Wednesday

Showers likely. Mostly cloudy, with a high near 50.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 38.

Thursday

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

Thursday Night

A chance of showers. Mostly cloudy, with a low around 40.