Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

NA

89°F

32°C

Humidity 28%
Wind Speed WNW 13 MPH
Barometer 1004.06 mb
Dewpoint 52°F (11°C)
Visibility NA
Heat Index86°F (30°C)
Last update 12 Aug 04:28 PM PDT
Extended Forecast for

2 Miles SSW Clayton CA

Excessive Heat Watch August 14, 12:00pm until August 16, 08:00pm
Click here for hazard details and duration
Excessive Heat Watch
  • Tonight

    Tonight: Clear, with a low around 63. South wind 7 to 10 mph.

    Clear

    Low: 63 °F

  • Thursday

    Thursday: Sunny, with a high near 92. South wind 8 to 10 mph becoming west in the afternoon.

    Sunny

    High: 92 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 70 °F

  • Friday

    Friday: Sunny and hot, with a high near 98. Light and variable wind becoming west 5 to 9 mph in the afternoon.

    Hot

    High: 98 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light southwest  in the evening.

    Mostly Clear

    Low: 72 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 96.

    Hot

    High: 96 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 91.

    Mostly Sunny

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
Clear, with a low around 63. South wind 7 to 10 mph.
Thursday
Sunny, with a high near 92. South wind 8 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 98. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light southwest in the evening.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
2 Miles SSW Clayton CA
 37.91°N 121.96°W (Elev. 1299 ft)
3:01 pm PDT Aug 12, 2020
5pm PDT Aug 12, 2020-6pm PDT Aug 19, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database