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.

55°F

13°C

Humidity	59%
Wind Speed	S 8 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	08 Feb 02:28 AM PST

More Information:

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

Extended Forecast for

3 Miles NE Brentwood CA

Overnight
Low: 44 °F
Patchy Fog
Sunday
High: 71 °F
Patchy Fog
then Sunny
Sunday Night
Low: 48 °F
Patchy Dense
Fog
Monday
High: 63 °F
Patchy Fog
then Mostly
Cloudy
Monday Night
Low: 48 °F
Cloudy
Tuesday
High: 56 °F
Showers
Likely
Tuesday Night
Low: 45 °F
Showers
Likely and
Patchy Fog
Wednesday
High: 58 °F
Chance Rain
and Areas Fog
Wednesday Night
Low: 41 °F
Chance Rain
then Patchy
Fog

Detailed Forecast

Overnight

Patchy fog after 5am. Otherwise, mostly clear, with a low around 44. Calm wind.

Sunday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

Sunday Night

Patchy dense fog before 4am, then patchy dense fog after 5am. Otherwise, mostly cloudy, with a low around 48. West wind 5 to 8 mph.

Monday

Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 63. North northwest wind 6 to 9 mph.

Monday Night

Cloudy, with a low around 48. West northwest wind around 5 mph becoming light and variable in the evening.

Tuesday

A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 56. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Rain likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of rain after 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. Chance of precipitation is 70%.

Wednesday

A chance of rain. Areas of fog before 9am. Otherwise, partly sunny, with a high near 58.

Wednesday Night

A chance of rain before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 41.

Thursday

Areas of fog before 8am. Otherwise, mostly sunny, with a high near 60.

Thursday Night

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

Friday

A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 59.

Friday Night

A chance of rain. Mostly cloudy, with a low around 44.