Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. 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	WSW 10 MPH
Barometer	30.27 in (1025.06 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: 47 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 65 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 49 °F
Patchy Fog
Monday
High: 63 °F
Areas Fog
then Mostly
Cloudy
Monday Night
Low: 48 °F
Slight Chance
Rain
Tuesday
High: 57 °F
Chance
Showers
Tuesday Night
Low: 43 °F
Chance
Showers
Wednesday
High: 57 °F
Chance Rain
Wednesday Night
Low: 41 °F
Slight Chance
Rain then
Patchy Fog

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, mostly clear, with a low around 47. South southwest wind around 6 mph.

Sunday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65. West wind 5 to 8 mph.

Sunday Night

Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 49. West southwest wind around 7 mph.

Monday

Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 63. North wind 5 to 7 mph.

Monday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. Southwest wind around 5 mph.

Tuesday

A chance of rain before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 57. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 10pm, then a chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

Wednesday

A chance of rain, mainly between 10am and 4pm. Mostly sunny, with a high near 57.

Wednesday Night

A slight chance of rain before 10pm. Patchy fog after midnight. Otherwise, mostly clear, with a low around 41.

Thursday

Mostly sunny, with a high near 61.

Thursday Night

Patchy fog. Otherwise, partly cloudy, with a low around 42.

Friday

A slight chance of rain. Mostly cloudy, with a high near 58.

Friday Night

A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 43.