Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

36°F

2°C

Humidity 85%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 20 Feb 04:28 AM PST
Extended Forecast for

5 Miles SW Brentwood CA

Extreme Cold Warning until February 20, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning until February 20, 09:00am

    NOW until 9:00am Fri

    Extreme Cold Warning

  • Overnight

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. South wind 3 to 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Partly cloudy, with a low around 44. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Partly sunny, with a high near 63. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Light west southwest wind.
Friday
Partly sunny, with a high near 50. Light and variable wind.
Friday Night
Partly cloudy, with a low around 37. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 56. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 44. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 63. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 48.
Monday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 63.
Monday Night
Rain, mainly after 10pm. Cloudy, with a low around 54.
Tuesday
Rain. Cloudy, with a high near 59.
Tuesday Night
Rain. Cloudy, with a low around 53.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Thursday
A chance of rain. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Brentwood CA
 37.87°N 121.77°W (Elev. 758 ft)
12:32 am PST Feb 20, 2026
5am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database