Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

33°F

1°C

Humidity 100%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Mar 05:52 AM PDT
Extended Forecast for

12 Miles W Happy Camp CA

  • Today

    Today: Sunny, with a high near 65. Southwest wind 5 to 8 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. West southwest wind 3 to 7 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. West wind 3 to 7 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 45. West wind around 7 mph.

    Low: 45 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 11am.  Snow level 8100 feet lowering to 6500 feet in the afternoon . Mostly sunny, with a high near 51. Northwest wind 7 to 11 mph.

    High: 51 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Southwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 52. West southwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 63. West wind 3 to 7 mph.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. West wind around 7 mph.
Saturday
A 30 percent chance of showers before 11am. Snow level 8100 feet lowering to 6500 feet in the afternoon . Mostly sunny, with a high near 51. Northwest wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 58.
Monday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers. Partly sunny, with a high near 56.
Tuesday Night
A chance of rain and snow showers. Snow level 8100 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and snow showers. Snow level 5900 feet lowering to 5400 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
4:41 am PDT Mar 19, 2026
6am PDT Mar 19, 2026-6pm PDT Mar 25, 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