Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

53°F

12°C

Humidity 100%
Wind Speed S 12 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 31 Mar 05:28 PM PDT
Extended Forecast for

4 Miles ENE Clayton CA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 2am.  Partly cloudy, with a low around 52. Breezy, with a west southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.

    Low: 52 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm.  Mostly cloudy, with a high near 60. South southwest wind 11 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 46. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 60. West wind 9 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. Northwest wind 6 to 11 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly before 2am. Partly cloudy, with a low around 52. Breezy, with a west southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 60. South southwest wind 11 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 46. Breezy, with a west wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Sunny, with a high near 60. West wind 9 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Clear, with a low around 48. Northwest wind 6 to 11 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Clayton CA
 37.95°N 121.88°W (Elev. 1358 ft)
1:31 pm PDT Mar 31, 2026
6pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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