Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

HAWKEYE (HWKC1)

Lat: 38.73509°NLon: 122.83706°WElev: 2024.0ft.

NA

67°F

19°C

Humidity 23%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 10 Dec 03:56 AM PST
Extended Forecast for

7 Miles NNW Lake Berryessa CA

  • Today

    Today: Patchy dense fog before 9am.  Otherwise, sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Patchy Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Patchy dense fog before 9am. Otherwise, sunny, with a high near 60. Light and variable wind.
Tonight
Mostly clear, with a low around 43. Calm wind.
Thursday
Sunny, with a high near 64. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 42. Calm wind.
Friday
Sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 64.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 40.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 62.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43.
Monday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 60.
Monday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Lake Berryessa CA
 38.67°N 122.33°W (Elev. 597 ft)
12:26 am PST Dec 10, 2025
5am 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