Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

49°F

9°C

Humidity 74%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 09 Dec 09:28 AM PST
Extended Forecast for

4 Miles ENE Clayton CA

  • Today

    Today: Sunny, with a high near 52. Northeast wind around 6 mph.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 46. Light and variable wind becoming northeast around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Northeast wind around 6 mph.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56. North northeast wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Northeast wind around 6 mph.
Tonight
Mostly clear, with a steady temperature around 46. Light and variable wind becoming northeast around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 55. Northeast wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 44. Light and variable wind.
Thursday
Mostly sunny, with a high near 56. North northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A slight chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Clayton CA
 37.95°N 121.88°W (Elev. 1358 ft)
9:23 am PST Dec 9, 2025
9am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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