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Critical Fire Weather in the High Plains; Heavy Rain and High Winds in Hawaii

Gusty winds and low relative humidity will bring widespread critical fire weather today across the central and southern High Plains. Heavy rain and thunderstorms may bring flooding to Hawaii through today. High winds across the islands may result in high surf, power outages, property damage, and difficult travel. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

47°F

8°C

Humidity 84%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 09 Feb 04:28 AM PST
Extended Forecast for

Brentwood CA

  • Today

    Today: Mostly cloudy, with a high near 62. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of rain between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. High near 58. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance Rain
    then Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Patchy fog before 11pm, then patchy fog after 3am. Low around 48. South southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 56. South southwest wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 62. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tonight
Cloudy, with a low around 45. West wind around 5 mph becoming calm in the evening.
Tuesday
A chance of rain between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. High near 58. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Patchy fog before 11pm, then patchy fog after 3am. Low around 48. 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 before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 56. South southwest wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 40 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 58.
Thursday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 41.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 60.
Friday Night
A slight chance of rain after 4am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 42.
Saturday
A chance of rain. Patchy fog. Otherwise, cloudy, with a high near 57.
Saturday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Sunday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood CA
 37.93°N 121.7°W (Elev. 75 ft)
Last Update:
12:53 am PST Feb 9, 2026
Forecast Valid:
5am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation