Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

71°F

22°C

Humidity 52%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 21 Aug 09:52 AM PDT
Extended Forecast for

14 Miles ENE Happy Camp CA

  • Today

    Today: Cloudy, then becoming mostly sunny late, with a high near 85. Light south southwest wind becoming west 6 to 11 mph in the afternoon.

    High: 85 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Mostly clear, with a low around 53. West southwest wind 9 to 14 mph becoming light southwest  in the evening. Winds could gust as high as 20 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Light west southwest wind becoming west 6 to 11 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51. West wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Light and variable wind becoming north northwest around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Cloudy, then becoming mostly sunny late, with a high near 85. Light south southwest wind becoming west 6 to 11 mph in the afternoon.
Tonight
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 53. West southwest wind 9 to 14 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 81. Light west southwest wind becoming west 6 to 11 mph in the afternoon.
Saturday Night
Clear, with a low around 51. West wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 85. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ENE Happy Camp CA
 41.87°N 123.11°W (Elev. 3199 ft)
9:34 am PDT Aug 21, 2026
10am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database