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

BROOKS (BKSC1)

Lat: 38.73836°NLon: 122.14469°WElev: 354.0ft.

NA

46°F

8°C

Humidity 94%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 07 Dec 02:59 PM PST
Extended Forecast for

7 Miles ENE Lake Berryessa CA

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind becoming north northwest 5 to 7 mph in the evening.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Widespread dense fog before 9am.  Otherwise, sunny, with a high near 55. North northwest wind around 6 mph becoming calm  in the afternoon.

    High: 55 °F

    Dense Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind 3 to 5 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. North northeast wind around 6 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. West northwest wind 3 to 6 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Calm wind becoming north northwest 5 to 7 mph in the evening.
Monday
Widespread dense fog before 9am. Otherwise, sunny, with a high near 55. North northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 45. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 57. North northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 47. West northwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Lake Berryessa CA
 38.61°N 122.11°W (Elev. 1398 ft)
1:20 pm PST Dec 7, 2025
3pm PST Dec 7, 2025-6pm PST Dec 14, 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