National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Concord, Buchanan Field (KCCR)

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

Mist

46°F

8°C

Humidity 87%
Wind Speed NNE 6 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 43°F (6°C)
Visibility 1.00 mi
Wind Chill43°F (6°C)
Last update 07 Dec 01:35 PM PST
Extended Forecast for

3 Miles WNW Pleasant Hill CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 46. Light east northeast wind.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread dense fog after 10pm. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Dense Fog

  • Monday

    Monday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 55. Light north northeast wind.

    High: 55 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 59. Light north northeast wind.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. Light east northeast wind.
Tonight
Widespread dense fog after 10pm. Otherwise, partly cloudy, with a low around 41. Calm wind.
Monday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 55. Light north northeast wind.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 42. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 59. Light north northeast wind.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Pleasant Hill CA
 37.98°N 122.12°W (Elev. 197 ft)
Last Update:
12:41 pm PST Dec 7, 2025
Forecast Valid:
1pm PST Dec 7, 2025-6pm PST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation