Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

BROOKS (BKSC1)

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

NA

42°F

6°C

Humidity 100%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 10 Dec 02:59 AM PST
Extended Forecast for

7 Miles ENE Lake Berryessa CA

  • Overnight

    Overnight: Widespread haze. Mostly clear, with a low around 44. North wind around 6 mph.

    Low: 44 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before noon. Sunny, with a high near 49. North wind 3 to 6 mph.

    High: 49 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. North northeast wind around 6 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Northwest wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Friday Night

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

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread haze. Mostly clear, with a low around 44. North wind around 6 mph.
Wednesday
Widespread haze before noon. Sunny, with a high near 49. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind becoming north northwest around 6 mph after midnight.
Thursday
Sunny, with a high near 50. North northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 44. Northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
A chance of showers. Mostly cloudy, with a high near 54.
Monday Night
A chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Lake Berryessa CA
 38.61°N 122.11°W (Elev. 1398 ft)
1:21 am PST Dec 10, 2025
3am PST Dec 10, 2025-6pm PST Dec 16, 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