National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

54°F

12°C

Humidity 57%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 22 Mar 10:52 AM PDT
Extended Forecast for

16 Miles NE Happy Camp CA

  • Today

    Today: Partly sunny, with a high near 63. North wind around 9 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. North wind 5 to 8 mph becoming southwest in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 53. South southwest wind 8 to 11 mph.

    Low: 53 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Partly sunny, with a high near 62. Breezy, with a south wind 14 to 24 mph, with gusts as high as 37 mph.

    High: 62 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 11am. Snow level 7000 feet lowering to 5900 feet in the afternoon . Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 63. North wind around 9 mph.
Tonight
Mostly cloudy, with a low around 46. North wind 5 to 8 mph becoming southwest in the evening.
Monday
Mostly sunny, with a high near 64. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 53. South southwest wind 8 to 11 mph.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 62. Breezy, with a south wind 14 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain, mainly before 11am. Snow level 7000 feet lowering to 5900 feet in the afternoon . Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 38.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
Last Update:
10:41 am PDT Mar 22, 2026
Forecast Valid:
11am PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation