
Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East
Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >
Hazardous Weather Conditions
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
84°F
29°C
| Humidity | 29% |
| Wind Speed | W 2 MPH |
| Barometer | NA |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Heat Index | 82°F (28°C) |
| Last update | 03 Aug 08:28 AM PDT |
Extended Forecast for
Discovery Bay CA
Heat Advisory August 3, 10:00am until August 3, 10:00pm
Today

High: 105 °F
Hot
Tonight

Low: 65 °F
Clear
Tuesday

High: 104 °F
Hot
Tuesday Night

Low: 64 °F
Clear
Wednesday

High: 99 °F
Hot
Wednesday Night

Low: 63 °F
Clear
Thursday

High: 101 °F
Hot
Thursday Night

Low: 65 °F
Clear
Friday

High: 104 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 105. Northwest wind 3 to 6 mph.
Tonight
Clear, with a low around 65. West wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 104. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 64. West northwest wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 99. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 63.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Clear, with a low around 65.
Friday
Sunny and hot, with a high near 104.
Friday Night
Clear, with a low around 68.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Clear, with a low around 66.
Sunday
Sunny and hot, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Discovery Bay CA
37.9°N 121.61°W (Elev. 3 ft)
37.9°N 121.61°W (Elev. 3 ft)
2:41 am PDT Aug 3, 2026
9am PDT Aug 3, 2026-6pm PDT Aug 9, 2026



