Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

56°F

13°C

Humidity 77%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 09 Apr 02:28 AM PDT
Extended Forecast for

2 Miles WNW Oakley CA

  • Overnight

    Overnight: Partly cloudy, with a low around 57. West wind around 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 72. West wind 6 to 10 mph.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 2am, then a chance of showers and thunderstorms, mainly after 3am.  Mostly cloudy, with a low around 58. West wind 5 to 10 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 65. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm.  Low around 56. South wind 6 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 60. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am.  Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain before 11pm.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. West wind around 7 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 72. West wind 6 to 10 mph.
Thursday Night
A chance of rain and thunderstorms before 2am, then a chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 58. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 65. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Low around 56. South wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 60. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain and possibly a thunderstorm before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am. Low around 50. Chance of precipitation is 90%.
Sunday
Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain before 11pm. Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Oakley CA
 38.01°N 121.75°W (Elev. 13 ft)
1:26 am PDT Apr 9, 2026
2am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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