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

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

71°F

22°C

Humidity 54%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 01 Aug 09:52 AM PDT
Extended Forecast for

9 Miles WNW Happy Camp CA

  • Today

    Today: Sunny, with a high near 76. Light north wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. North wind 6 to 11 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. North wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 52. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. East northeast wind 5 to 9 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Light north wind becoming north northwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North wind 6 to 11 mph.
Sunday
Sunny, with a high near 75. North wind 6 to 11 mph.
Sunday Night
Clear, with a low around 52. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 84. East northeast wind 5 to 9 mph.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Happy Camp CA
 41.83°N 123.51°W (Elev. 3999 ft)
Last Update:
4:40 am PDT Aug 1, 2026
Forecast Valid:
10am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation