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

48°F

9°C

Humidity 65%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 22 Mar 01:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Overnight

    Overnight: Partly cloudy, with a low around 35. North wind around 16 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Northeast wind around 15 mph, with gusts as high as 23 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. North northeast wind 9 to 15 mph becoming west southwest in the evening. Winds could gust as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 48. West southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Partly sunny, with a high near 53. Windy.

    High: 53 °F

    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 43. Breezy.  Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before 8am, then a chance of rain and snow.  Snow level 7100 feet lowering to 6100 feet in the afternoon . Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 31. Blustery.

    Low: 31 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. North wind around 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 55. Northeast wind around 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 41. North northeast wind 9 to 15 mph becoming west southwest in the evening. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 56. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. West southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 53. Windy.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 8600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.
Wednesday
A chance of rain before 8am, then a chance of rain and snow. Snow level 7100 feet lowering to 6100 feet in the afternoon . Partly sunny, with a high near 47.
Wednesday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 31. Blustery.
Thursday
Mostly sunny, with a high near 49. Breezy.
Thursday Night
Partly cloudy, with a low around 35. Breezy.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
2:26 am PDT Mar 22, 2026
2am 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