Below Normal Temperatures Continue

A strong cold front will sweep through the East on Wednesday with heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. The big story though will continue to be the well below average temperatures behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

52°F

11°C

Humidity 73%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 21 Apr 01:28 AM PDT
Extended Forecast for

4 Miles S Clayton CA

  • Overnight

    Overnight: Mostly clear, with a low around 46. North northwest wind around 10 mph.

    Mostly Clear

    Low: 46 °F

  • Wednesday

    Wednesday: Sunny, with a high near 61. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Sunny

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 48. West northwest wind 6 to 8 mph.

    Mostly Clear

    Low: 48 °F

  • Thursday

    Thursday: Sunny, with a high near 60. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 60 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 45. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

    Mostly Clear

    Low: 45 °F

  • Friday

    Friday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Friday
    Night

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

    Partly Cloudy

    Low: 46 °F

  • Saturday

    Saturday: Partly sunny, with a high near 52.

    Partly Sunny

    High: 52 °F

  • Saturday
    Night

    Saturday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 44.

    Chance Rain

    Low: 44 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 46. North northwest wind around 10 mph.
Wednesday
Sunny, with a high near 61. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 48. West northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 60. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 45. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
2:00 am PDT Apr 21, 2021
2am PDT Apr 21, 2021-6pm PDT Apr 27, 2021
 
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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