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

Concord, Buchanan Field (KCCR)

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

Mist

45°F

7°C

Humidity 93%
Wind Speed NE 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 09 Dec 08:20 PM PST
Extended Forecast for

4 Miles NW Pleasant Hill CA

  • Tonight

    Tonight: Patchy dense fog before 4am, then patchy dense fog after 5am.  Otherwise, partly cloudy, with a low around 42. Light northeast wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 7am.  Otherwise, mostly sunny, with a high near 58. East northeast wind around 5 mph.

    High: 58 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 61. East northeast wind 3 to 5 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Light east northeast wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy dense fog before 4am, then patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 42. Light northeast wind.
Wednesday
Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 58. East northeast wind around 5 mph.
Wednesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Calm wind.
Thursday
Mostly sunny, with a high near 61. East northeast wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 42. Light east northeast wind.
Friday
Mostly sunny, with a high near 59.
Friday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 59.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Monday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 60.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Pleasant Hill CA
 38°N 122.12°W (Elev. 197 ft)
12:26 pm PST Dec 9, 2025
8pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

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