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

52°F

11°C

Humidity 90%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 21 Mar 08:52 AM PDT
Extended Forecast for

13 Miles NE Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 46. North northwest wind 5 to 11 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. North northeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 53. East wind 3 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. North northwest wind 5 to 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Northwest wind 6 to 10 mph becoming south in the morning.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 2am, then a chance of rain and snow.  Snow level 8700 feet. Mostly cloudy, with a low around 45. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 45 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then a chance of rain.  Snow level 8800 feet. Partly sunny, with a high near 48. Windy.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Rain
    and Windy

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then a chance of rain and snow.  Snow level 8600 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 11am.  Snow level 7000 feet lowering to 6100 feet in the afternoon . Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 46. North northwest wind 5 to 11 mph.
Tonight
Partly cloudy, with a low around 33. North northeast wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 53. East wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 39. North northwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 54. Northwest wind 6 to 10 mph becoming south in the morning.
Monday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 8700 feet. Mostly cloudy, with a low around 45. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 8am, then a chance of rain. Snow level 8800 feet. Partly sunny, with a high near 48. Windy. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 11pm, then a chance of rain and snow. Snow level 8600 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 39. Breezy.
Wednesday
A chance of rain and snow, mainly before 11am. Snow level 7000 feet lowering to 6100 feet in the afternoon . Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 31. Breezy.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
4:41 am PDT Mar 21, 2026
9am PDT Mar 21, 2026-6pm PDT Mar 27, 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