Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 69%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 22 Mar 02:52 AM PDT
Extended Forecast for

12 Miles W Happy Camp CA

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Northeast wind around 17 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Northeast wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. West northwest wind 6 to 10 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 48. South southwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 8500 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain and snow.  Snow level 6900 feet lowering to 5800 feet in the afternoon . Partly sunny, with a high near 46.

    High: 46 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Northeast wind around 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 57. Northeast wind 9 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 43. West northwest wind 6 to 10 mph.
Monday
Partly sunny, with a high near 55. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. South southwest wind 9 to 16 mph, with gusts as high as 24 mph.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 52. Breezy.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 8500 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain and snow. Snow level 6900 feet lowering to 5800 feet in the afternoon . Partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
2:26 am PDT Mar 22, 2026
3am PDT Mar 22, 2026-6pm PDT Mar 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