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.

50°F

10°C

Humidity	NA
Wind Speed	E 8 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	N/A
Visibility	NA
Wind Chill	47°F (8°C)
Last update	NA

More Information:

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

Extended Forecast for

3 Miles WNW Pittsburg CA

Today
High: 61 °F
Chance Rain
then Rain
Tonight
Low: 48 °F
Rain
Washington's Birthday
High: 51 °F
Rain
Monday Night
Low: 44 °F
Rain
Tuesday
High: 48 °F
Showers
Tuesday Night
Low: 39 °F
Showers then
Chance Rain
Wednesday
High: 50 °F
Rain
Wednesday Night
Low: 41 °F
Rain
Thursday
High: 49 °F
Rain Likely

Detailed Forecast

Today

Rain, mainly after 1pm. High near 61. East wind 8 to 13 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. Low around 48. South southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Washington's Birthday

Rain. High near 51. Northeast wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Night

Rain, mainly after 4am. Low around 44. West southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain before 1pm, then showers and possibly a thunderstorm after 1pm. High near 48. Southwest wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 7pm, then rain, mainly between 7pm and 10pm. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Rain, mainly after 10am. High near 50. Chance of precipitation is 80%.

Wednesday Night

Rain, mainly before 10pm. Mostly cloudy, with a low around 41.

Thursday

Rain likely, mainly before 10am. Partly sunny, with a high near 49.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 39.

Friday

A chance of rain. Mostly cloudy, with a high near 51.

Friday Night

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