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

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Mist

45°F

7°C

Humidity 89%
Wind Speed NNE 8 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 42°F (6°C)
Visibility 2.00 mi
Wind Chill41°F (5°C)
Last update 10 Dec 09:53 AM PST
Extended Forecast for

3 Miles NNW Pleasant Hill CA

  • Today

    Today: Mostly sunny, with a high near 48. Northeast wind 3 to 5 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Areas of dense fog before 9am.  Otherwise, mostly sunny, with a high near 52. Northeast wind 3 to 5 mph.

    High: 52 °F

    Areas Dense
    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 54. Calm wind becoming east northeast around 6 mph in the morning.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Areas Fog
    then Partly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. Northeast wind 3 to 5 mph.
Tonight
Patchy dense fog. Otherwise, partly cloudy, with a low around 41. Calm wind.
Thursday
Areas of dense fog before 9am. Otherwise, mostly sunny, with a high near 52. Northeast wind 3 to 5 mph.
Thursday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 41. Calm wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming east northeast around 6 mph in the morning.
Friday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 42.
Saturday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 58.
Saturday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 42.
Sunday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 58.
Sunday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.
Monday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Pleasant Hill CA
 38°N 122.1°W (Elev. 49 ft)
12:26 am PST Dec 10, 2025
10am 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