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

45°F

7°C

Humidity 87%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 07 Dec 10:15 PM PST
Extended Forecast for

2 Miles NNW Berkeley CA

  • Tonight

    Tonight: Mostly clear, with a low around 48. Light north northeast wind.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 11am. Otherwise, sunny, with a high near 57. Light and variable wind becoming north northwest around 6 mph in the morning.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 56. North wind 3 to 6 mph.

    High: 56 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Light north wind.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Light north northeast wind.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 57. Light and variable wind becoming north northwest around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 49. Calm wind.
Tuesday
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 56. North wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 50. Light north wind.
Wednesday
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 49.
Friday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 48.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Berkeley CA
 37.88°N 122.32°W (Elev. 0 ft)
Last Update:
8:31 pm PST Dec 7, 2025
Forecast Valid:
10pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation