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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday 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

39°F

4°C

Humidity 75%
Wind Speed SSW 14 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 19 Feb 08:28 PM PST
Extended Forecast for

Brentwood CA

Extreme Cold Warning February 20, 01:00am until February 20, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  • Tonight

    Tonight: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 32. Southwest wind 3 to 8 mph.

    Low: 32 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 52. Light east wind.

    High: 52 °F

    Frost then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy frost after 3am.  Otherwise, partly cloudy, with a low around 35. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 7am.  Otherwise, partly sunny, with a high near 58. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 4am.  Partly cloudy, with a low around 42. South southeast wind around 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly after 10am.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain, mainly after 10pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Rain

Detailed Forecast

Tonight
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Southwest wind 3 to 8 mph.
Friday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 52. Light east wind.
Friday Night
Patchy frost after 3am. Otherwise, partly cloudy, with a low around 35. Light and variable wind becoming southeast around 5 mph after midnight.
Saturday
Areas of frost before 7am. Otherwise, partly sunny, with a high near 58. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 42. South southeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 65.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 47.
Monday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 66.
Monday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 53.
Tuesday
Rain. Cloudy, with a high near 61.
Tuesday Night
Rain likely. Cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Thursday
A slight chance of rain. Mostly sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood CA
 37.93°N 121.7°W (Elev. 75 ft)
8:22 pm PST Feb 19, 2026
8pm PST Feb 19, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database