Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

51°F

11°C

Humidity 41%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 27 Jan 06:28 AM PST
Extended Forecast for

2 Miles WNW Oakley CA

  • Today

    Today: Increasing clouds, with a high near 58. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

    High: 58 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of rain.  Mostly cloudy, with a low around 49. West wind 8 to 13 mph becoming light and variable  after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 58. North wind 7 to 10 mph.

    High: 58 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 44. West northwest wind 3 to 6 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Calm wind becoming north northeast around 6 mph in the morning.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 58. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Tonight
A 30 percent chance of rain. Mostly cloudy, with a low around 49. West wind 8 to 13 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 58. North wind 7 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 44. West northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 59. Calm wind becoming north northeast around 6 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 61.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Oakley CA
 38.01°N 121.75°W (Elev. 13 ft)
2:38 am PST Jan 27, 2026
7am PST Jan 27, 2026-6pm PST Feb 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database