National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

42°F

6°C

Humidity 82%
Wind Speed SE 11 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 17 Feb 02:28 PM PST
Extended Forecast for

5 Miles SW Brentwood CA

Flood Advisory February 17, 03:30pm until February 17, 05:00pm
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory February 17, 03:30pm until February 17, 05:00pm

    NOW until 5:00pm Tue

    Flood Advisory

  • This Afternoon

    High: 48 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 9pm, then a chance of rain between 9pm and 11pm. Low around 37. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly between 7am and 4pm. Partly sunny, with a high near 49. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 10pm. Low around 40. South southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 10am. High near 46. South southeast wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 10pm. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then Patchy
    Frost

  • Friday

    Friday: A slight chance of rain between 10am and 4pm. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain after 10pm. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 48. Southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and possibly a thunderstorm before 9pm, then a chance of rain between 9pm and 11pm. Low around 37. West wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of rain, mainly between 7am and 4pm. Partly sunny, with a high near 49. West southwest wind 6 to 9 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain, mainly after 10pm. Low around 40. South southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 10am. High near 46. South southeast wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain before 10pm. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 34.
Friday
A slight chance of rain between 10am and 4pm. Areas of frost before 9am. Otherwise, mostly sunny, with a high near 49. Chance of precipitation is 20%.
Friday Night
A slight chance of rain after 10pm. Partly cloudy, with a low around 37.
Saturday
A chance of rain, mainly after 10am. Partly sunny, with a high near 53.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 59.
Sunday Night
Rain. Cloudy, with a low around 52.
Monday
Rain. Cloudy, with a high near 59.
Monday Night
Rain. Cloudy, with a low around 51.
Tuesday
Rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Brentwood CA
 37.87°N 121.77°W (Elev. 758 ft)
Last Update:
2:05 pm PST Feb 17, 2026
Forecast Valid:
3pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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