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

45°F

7°C

Humidity 81%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 20 Mar 08:52 AM PDT
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. West wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain before 11am.  Mostly sunny, with a high near 68. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 68 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. North wind 5 to 9 mph becoming light north northeast  in the evening.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 71. East northeast wind 3 to 5 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am.  Mostly sunny, with a high near 73.

    High: 73 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 68. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 37. North wind 5 to 9 mph becoming light north northeast in the evening.
Sunday
Mostly sunny, with a high near 71. East northeast wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
A chance of rain, mainly after 11am. Mostly sunny, with a high near 73.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 47.
Wednesday
A chance of rain. Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
4:41 am PDT Mar 20, 2026
9am PDT Mar 20, 2026-6pm PDT Mar 26, 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