Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
86°F
30°C
| Humidity | 28% |
| Wind Speed | S 11 MPH |
| Barometer | NA |
| Dewpoint | 49°F (9°C) |
| Visibility | NA |
| Heat Index | 84°F (29°C) |
| Last update | 01 Aug 07:28 PM PDT |
Extended Forecast for
3 Miles ENE Clayton CA
Tonight
Low: 64 °F
Clear
Sunday
High: 98 °F
Hot
Sunday Night
Low: 63 °F
Clear
Monday
High: 98 °F
Hot
Monday Night
Low: 63 °F
Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 61 °F
Clear
Wednesday
High: 89 °F
Sunny
Wednesday Night
Low: 60 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 64. West southwest wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 98. West wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 63. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 98. West wind 7 to 10 mph.
Monday Night
Clear, with a low around 63. West southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Clayton CA
37.97°N 121.89°W (Elev. 801 ft)
37.97°N 121.89°W (Elev. 801 ft)
2:06 pm PDT Aug 1, 2026
8pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
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