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

44°F

7°C

Humidity 92%
Wind Speed NNE 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 42°F (6°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 07 Dec 08:53 PM PST
Extended Forecast for

2 Miles N Concord CA

  • Tonight

    Tonight: Widespread dense fog, mainly between 2am and 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Dense Fog

  • Monday

    Monday: Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 47. Calm wind becoming northeast around 5 mph.

    High: 47 °F

    Areas Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Widespread fog, mainly after 3am. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Fog

  • Tuesday

    Tuesday: Widespread fog before noon. Otherwise, mostly sunny, with a high near 59. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 59 °F

    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Wednesday

    Wednesday: Widespread fog, mainly before 10am. Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Widespread fog, mainly after 4am. Otherwise, mostly clear, with a low around 44.

    Low: 44 °F

    Fog

  • Thursday

    Thursday: Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Fog then
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Tonight
Widespread dense fog, mainly between 2am and 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Monday
Areas of dense fog before 11am. Otherwise, mostly sunny, with a high near 47. Calm wind becoming northeast around 5 mph.
Monday Night
Widespread fog, mainly after 3am. Otherwise, partly cloudy, with a low around 41. Calm wind.
Tuesday
Widespread fog before noon. Otherwise, mostly sunny, with a high near 59. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43. Calm wind.
Wednesday
Widespread fog, mainly before 10am. Otherwise, mostly sunny, with a high near 62.
Wednesday Night
Widespread fog, mainly after 4am. Otherwise, mostly clear, with a low around 44.
Thursday
Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 63.
Thursday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 42.
Friday
Widespread fog, mainly before 7am. Otherwise, mostly sunny, with a high near 62.
Friday Night
Widespread fog. Otherwise, mostly clear, with a low around 42.
Saturday
Widespread fog. Otherwise, mostly sunny, with a high near 61.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Sunday
Widespread fog. Otherwise, partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Concord CA
 38°N 122.01°W (Elev. 85 ft)
Last Update:
8:31 pm PST Dec 7, 2025
Forecast Valid:
9pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Chance of Precipitation