National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Berkeley Lab (LBNL1)

Lat: 37.8771°NLon: 122.2486°WElev: 888.0ft.

NA

46°F

8°C

Humidity 86%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 07 Dec 09:45 PM PST
Extended Forecast for

2 Miles SSW Richmond CA

  • Tonight

    Tonight: Areas of dense fog. Otherwise, mostly clear, with a low around 44. North northeast wind 3 to 5 mph.

    Low: 44 °F

    Areas Dense
    Fog

  • Monday

    Monday: Areas of dense fog before 11am. Otherwise, sunny, with a high near 55. North wind 3 to 5 mph.

    High: 55 °F

    Areas Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 58. North wind around 6 mph.

    High: 58 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 46. Light north wind.

    Low: 46 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, mostly clear, with a low around 47.

    Low: 47 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Patchy Fog

Detailed Forecast

Tonight
Areas of dense fog. Otherwise, mostly clear, with a low around 44. North northeast wind 3 to 5 mph.
Monday
Areas of dense fog before 11am. Otherwise, sunny, with a high near 55. North wind 3 to 5 mph.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45. Calm wind.
Tuesday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 58. North wind around 6 mph.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46. Light north wind.
Wednesday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 47.
Thursday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 61.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 46.
Friday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 61.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 46.
Saturday
Areas of fog. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 47.
Sunday
Areas of fog. Otherwise, partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Richmond CA
 37.92°N 122.36°W (Elev. 3 ft)
Last Update:
8:31 pm PST Dec 7, 2025
Forecast Valid:
10pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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