Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23ft.

mist

10°C

50°F

Humidity 89%
Wind Speed ENE 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 8°C (47°F)
Visibility 6 km
Last update 07 Dec 01:53 AM PST
Extended Forecast for

4 Miles WNW Pleasant Hill CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 8. Calm wind.

    Mostly Cloudy

    Low: 8 °C

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 15. East wind 8 to 10 km/h becoming northwest in the afternoon.

    Becoming
    Sunny

    High: 15 °C

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 8. South southwest wind 8 to 18 km/h.

    Increasing
    Clouds

    Low: 8 °C

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 15. West wind 23 to 26 km/h.

    Mostly Cloudy

    High: 15 °C

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain after 10pm.  Mostly cloudy, with a low around 8. West northwest wind 18 to 23 km/h, with gusts as high as 29 km/h.  New precipitation amounts of less than 1 mm possible.

    Chance Rain

    Low: 8 °C

  • Thursday

    Thursday: A 40 percent chance of rain before 10am.  Mostly sunny, with a high near 13.

    Chance Rain
    then Sunny

    High: 13 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 4.

    Mostly Clear

    Low: 4 °C

  • Friday

    Friday: Sunny, with a high near 12.

    Sunny

    High: 12 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 3.

    Mostly Clear

    Low: 3 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around 8. Calm wind.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 15. East wind 8 to 10 km/h becoming northwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 8. South southwest wind 8 to 18 km/h.
Wednesday
Mostly cloudy, with a high near 15. West wind 23 to 26 km/h.
Wednesday Night
A 40 percent chance of rain after 10pm. Mostly cloudy, with a low around 8. West northwest wind 18 to 23 km/h, with gusts as high as 29 km/h. New precipitation amounts of less than 1 mm possible.
Thursday
A 40 percent chance of rain before 10am. Mostly sunny, with a high near 13.
Thursday Night
Mostly clear, with a low around 4.
Friday
Sunny, with a high near 12.
Friday Night
Mostly clear, with a low around 3.
Saturday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 12.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 4.
Sunday
A chance of rain. Partly sunny, with a high near 12.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 7.
Monday
Rain likely. Mostly cloudy, with a high near 12.
Click Map For Forecast
Point Forecast:
4 Miles WNW Pleasant Hill CA
 37.97°N 122.15°W (Elev. 126 m)
3:01 pm PST Dec 6, 2021
2am PST Dec 7, 2021-6pm PST Dec 13, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database