Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

55°F

13°C

Humidity 57%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Dec 03:28 PM PST
Extended Forecast for

3 Miles E Clayton CA

  • Tonight

    Tonight: Mostly clear, with a low around 43. East southeast wind 3 to 6 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Southeast wind around 6 mph becoming northeast in the afternoon.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. East wind 3 to 5 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. East northeast wind around 7 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Southeast wind around 6 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. East southeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 53. Southeast wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 42. East wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 52. East northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 42. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A slight chance of showers after 4pm. Partly sunny, with a high near 54.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of showers. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Clayton CA
 37.95°N 121.88°W (Elev. 1358 ft)
12:37 pm PST Dec 10, 2025
3pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
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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