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

DIABLO GRANDE (DBLC1)

Lat: 37.32927°NLon: 121.29538°WElev: 1861.0ft.

NA

80°F

27°C

Humidity 19%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Heat Index79°F (26°C)
Last update 02 Aug 02:00 AM PDT
Extended Forecast for

11 Miles S Tracy CA

  • Overnight

    Overnight: Clear, with a low around 73. West southwest wind 3 to 5 mph.

    Low: 73 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Calm wind becoming north 5 to 8 mph in the morning.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 75. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 74. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 74 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 71.

    Low: 71 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 73. West southwest wind 3 to 5 mph.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 75. West wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny and hot, with a high near 101. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 74. Northwest wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Clear, with a low around 71.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 73.
Friday
Sunny and hot, with a high near 100.
Friday Night
Clear, with a low around 75.
Saturday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Tracy CA
 37.59°N 121.44°W (Elev. 1181 ft)
2:00 am PDT Aug 2, 2026
2am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
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Additional Resources

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