National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

MOUNT ZION (MTZC1)

Lat: 38.39006°NLon: 120.6524°WElev: 2967.0ft.

NA

77°F

25°C

Humidity 30%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 31 Jul 10:56 PM PDT
Extended Forecast for

13 Miles WSW San Andreas CA

  • Tonight

    Tonight: Patchy smoke after 2am. Clear, with a low around 66. Light north northeast wind.

    Low: 66 °F

    Patchy Smoke

  • Saturday

    Saturday: Patchy smoke before 9am. Sunny and hot, with a high near 100. North northeast wind 5 to 7 mph becoming west in the morning.

    High: 100 °F

    Patchy Smoke
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 70. West wind around 6 mph becoming calm in the evening.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 71. West northwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 71 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

Tonight
Patchy smoke after 2am. Clear, with a low around 66. Light north northeast wind.
Saturday
Patchy smoke before 9am. Sunny and hot, with a high near 100. North northeast wind 5 to 7 mph becoming west in the morning.
Saturday Night
Clear, with a low around 70. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 102. Light and variable wind becoming west around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 71. West northwest wind 5 to 7 mph becoming light and variable in the evening.
Monday
Sunny and hot, with a high near 102.
Monday Night
Clear, with a low around 69.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Clear, with a low around 67.
Friday
Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW San Andreas CA
 38.12°N 120.89°W (Elev. 299 ft)
Last Update:
11:31 pm PDT Jul 31, 2026
Forecast Valid:
11pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation