Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Very Cold with Snow and Ice Across the Central & Eastern States; Turning Unsettled in the Northwest

Well below normal temperatures, bitterly cold wind chills, and another round of snow and ice will impact the central and eastern U.S. through at least Tuesday. Wintry precipitation will extend as far south as Texas and Louisiana. Meanwhile, rain and wind will return to the Pacific Northwest, with locally heavy precipitation by mid-week. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.884444°WElev: 1600ft.

NA

53°F

12°C

Humidity NA
Wind Speed ESE 4 G 8 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 16 Jan 3:28 am PST
Extended Forecast for

4 Miles SSE Clayton CA

  • Overnight

    Overnight: A 30 percent chance of rain.  Cloudy, with a low around 50. West wind around 10 mph.

    Chance Rain

    Low: 50 °F

  • Tuesday

    Tuesday: A 30 percent chance of rain before 7am.  Mostly cloudy, with a high near 54. North northwest wind 5 to 7 mph becoming light and variable  in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Partly
    Sunny

    High: 54 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 49. West southwest wind 3 to 5 mph.

    Mostly Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. South southwest wind 5 to 7 mph.

    Partly Sunny

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 50. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.

    Mostly Cloudy

    Low: 50 °F

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 51. Breezy.  New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    and Breezy

    High: 51 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 42. Breezy.

    Chance
    Showers and
    Breezy

    Low: 42 °F

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 44.

    Chance
    Showers

    High: 44 °F

  • Friday
    Night

    Friday Night: A slight chance of rain and snow showers.  Partly cloudy, with a low around 38.

    Slight Chance
    Rain/Snow

    Low: 38 °F

Detailed Forecast

Overnight
A 30 percent chance of rain. Cloudy, with a low around 50. West wind around 10 mph.
Tuesday
A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 54. North northwest wind 5 to 7 mph becoming light and variable in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 49. West southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 58. South southwest wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 50. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 51. Breezy. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42. Breezy.
Friday
A chance of showers. Partly sunny, with a high near 44.
Friday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of showers. Mostly cloudy, with a high near 50.
Click Map For Forecast
Point Forecast:
4 Miles SSE Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
3:57 am PST Jan 16, 2018
4am PST Jan 16, 2018-6pm PST Jan 22, 2018
 
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