Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

53°F

12°C

Humidity	100%
Wind Speed	S 18 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	08 Feb 07:28 PM PST

More Information:

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

Extended Forecast for

Brentwood CA

Tonight
Low: 47 °F
Patchy Fog
Monday
High: 64 °F
Areas Fog
then Cloudy
Monday Night
Low: 46 °F
Cloudy then
Chance Rain
Tuesday
High: 56 °F
Rain
Tuesday Night
Low: 45 °F
Rain and
Patchy Fog
Wednesday
High: 56 °F
Rain Likely
Wednesday Night
Low: 42 °F
Chance Rain
and Patchy
Fog then
Patchy Fog
Thursday
High: 59 °F
Areas Fog
then Sunny
Thursday Night
Low: 41 °F
Mostly Clear
then Patchy
Fog

Detailed Forecast

Tonight

Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 47. Calm wind becoming west around 5 mph after midnight.

Monday

Areas of fog before 7am. Otherwise, mostly cloudy, with a high near 64. North wind 6 to 8 mph, with gusts as high as 18 mph.

Monday Night

A 30 percent chance of rain after 4am. Cloudy, with a low around 46. Light and variable wind.

Tuesday

Rain, mainly after 10am. High near 56. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain. Patchy fog before 9pm, then patchy fog after 1am. Low around 45. South southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

A 30 percent chance of rain before 10pm. Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.

Thursday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 59.

Thursday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 41.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 61.

Friday Night

A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.

Saturday

A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 57.