Catastrophic Flooding Persists in Hawaii; Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

A Kona Low is pulling in deep tropical moisture across the Hawaiian Islands, and producing heavy rain with significant flooding and potential for landslides. Two powerful Gulf of Alaska storms will produce areas of heavy snow and gusty winds, including a broad area of blizzard conditions across southeastern Alaska. These Alaska storms will shift to the western U.S. with heavy mountain snow. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.884444°WElev: 1600ft.

NA

45°F

7°C

Humidity 100%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 07 Dec 10:28 AM PST
Extended Forecast for

4 Miles S Clayton CA

  • Today

    Today: Sunny, with a steady temperature around 47. North wind 7 to 14 mph, with gusts as high as 20 mph.

    Sunny

    High: 47 °F

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 49. Calm wind becoming west southwest 5 to 7 mph after midnight.

    Increasing
    Clouds

    Low: 49 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 44 by noon. West southwest wind 15 to 18 mph, with gusts as high as 28 mph.

    Mostly Cloudy

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of rain, mainly between 10pm and 4am.  Mostly cloudy, with a low around 45. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 45 °F

  • Thursday

    Thursday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 49. North wind 15 to 21 mph, with gusts as high as 30 mph.

    Slight Chance
    Rain then
    Sunny

    High: 49 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 40. Breezy.

    Mostly Clear
    and Breezy

    Low: 40 °F

  • Friday

    Friday: Sunny, with a high near 46.

    Sunny

    High: 46 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 39.

    Mostly Clear

    Low: 39 °F

  • Saturday

    Saturday: Sunny, with a high near 46.

    Sunny

    High: 46 °F

Detailed Forecast

Today
Sunny, with a steady temperature around 47. North wind 7 to 14 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a steady temperature around 49. Calm wind becoming west southwest 5 to 7 mph after midnight.
Wednesday
Mostly cloudy, with a temperature falling to around 44 by noon. West southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
A 30 percent chance of rain, mainly between 10pm and 4am. Mostly cloudy, with a low around 45. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 49. North wind 15 to 21 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 40. Breezy.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 46.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
Rain. Mostly cloudy, with a low around 46.
Monday
Rain. Mostly cloudy, with a high near 50.
Click Map For Forecast
Point Forecast:
4 Miles S Clayton CA
 37.87°N 121.92°W (Elev. 2818 ft)
4:02 am PST Dec 7, 2021
11am 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