Severe Weather and Flooding Threat in the Central U.S. and Mid-Atlantic; Dangerous Heat in the West and Southern Plains

Severe thunderstorms and heavy rain are expected across the central High Plains into parts of the central and southern Plains and in the the Mid-Atlantic today. Intense, dangerous heat will persist across the West, Southwest, and Southern Plains into the end of the week. Elevated to critical fire weather conditions expected in the Great Basin and Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

55°F

13°C

Humidity 86%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 23 Jun 06:52 AM PDT
Extended Forecast for

6 Miles W Happy Camp CA

Heat Advisory June 23, 07:43am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 07:43am until June 23, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Today

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 58. Northwest wind 8 to 10 mph.

    Low: 58 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 71. North wind 8 to 11 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Light north northeast wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain.  Snow level 8400 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 75. Calm wind becoming west 5 to 9 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 58. Northwest wind 8 to 10 mph.
Wednesday
Sunny, with a high near 71. North wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 55. North northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 68. Light north northeast wind becoming west northwest 5 to 9 mph in the afternoon.
Thursday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 50.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Friday Night
A chance of rain. Snow level 8400 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 46.
Saturday
A slight chance of rain. Snow level 6800 feet. Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Happy Camp CA
 41.81°N 123.48°W (Elev. 4997 ft)
4:40 am PDT Jun 23, 2026
7am PDT Jun 23, 2026-6pm PDT Jun 29, 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