Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

70°F

21°C

Humidity 44%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 07 Aug 08:52 AM PDT
Extended Forecast for

18 Miles NE Happy Camp CA

Heat Advisory August 7, 09:47am until August 7, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 7, 09:47am until August 7, 11:00pm

    NOW until 11:00pm Fri

    Heat Advisory

  • Today

    High: 99 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 63. North northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Calm wind becoming north 5 to 9 mph in the morning.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. North wind 5 to 9 mph becoming light north northeast  after midnight.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91. North northeast wind 3 to 8 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Today
Patchy smoke before 11am. Sunny and hot, with a high near 99. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Tonight
Clear, with a low around 63. North northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 94. Calm wind becoming north 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 59. North wind 5 to 9 mph becoming light north northeast after midnight.
Sunday
Sunny, with a high near 91. North northeast wind 3 to 8 mph.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 89.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Happy Camp CA
 42.02°N 123.15°W (Elev. 2165 ft)
9:01 am PDT Aug 7, 2026
9am PDT Aug 7, 2026-6pm PDT Aug 13, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database