Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 64%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 22 Jun 02:52 AM PDT
Extended Forecast for

12 Miles W Happy Camp CA

Heat Advisory June 22, 11:00am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Clear, with a low around 56. North northeast wind around 6 mph.

    Low: 56 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60. Northwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Light and variable wind becoming west 5 to 9 mph in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58. West wind 5 to 10 mph becoming north northeast in the evening.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 11pm.  Partly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 56. North northeast wind around 6 mph.
Monday
Sunny, with a high near 75. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 60. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 72. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Tuesday Night
Clear, with a low around 58. West wind 5 to 10 mph becoming north northeast in the evening.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 66.
Thursday Night
A chance of rain after 11pm. Partly cloudy, with a low around 49.
Friday
A chance of rain, mainly before 11am. Partly sunny, with a high near 53.
Friday Night
A slight chance of rain. Snow level 8600 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.77°N 123.59°W (Elev. 5600 ft)
12:06 am PDT Jun 22, 2026
3am PDT Jun 22, 2026-6pm PDT Jun 28, 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