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

BLACK DIAMOND (PIBC1)

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

58°F

14°C

Humidity	45%
Wind Speed	SSE 8 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	07 Feb 06:28 PM PST

More Information:

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

Extended Forecast for

Brentwood CA

Tonight
Low: 44 °F
Mostly Clear
Sunday
High: 68 °F
Mostly Sunny
Sunday Night
Low: 50 °F
Patchy Fog
Monday
High: 63 °F
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: 58 °F
Chance Rain
Wednesday Night
Low: 41 °F
Slight Chance
Rain then
Patchy Fog

Detailed Forecast

Tonight

Mostly clear, with a low around 44. West southwest wind 3 to 6 mph.

Sunday

Mostly sunny, with a high near 68. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Sunday Night

Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 50. West wind around 6 mph.

Monday

Mostly cloudy, with a high near 63. North northwest wind 6 to 9 mph.

Monday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. West wind around 5 mph becoming light and variable after midnight.

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 after 10pm. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

Wednesday

A chance of rain, mainly before 4pm. Mostly sunny, with a high near 58.

Wednesday Night

A slight chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly clear, with a low around 41.

Thursday

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

Thursday Night

Patchy fog. Otherwise, partly cloudy, with a low around 40.

Friday

Patchy fog. Otherwise, mostly cloudy, with a high near 58.

Friday Night

A chance of rain. Mostly cloudy, with a low around 42.