Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

69°F

21°C

Humidity 29%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 22 Mar 03:52 PM PDT
Extended Forecast for

13 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 5 to 9 mph becoming west southwest after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 52. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 52 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 42. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 50. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 50 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 8800 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a chance of snow.  Snow level 6900 feet lowering to 5800 feet. Partly sunny, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North wind 5 to 9 mph becoming west southwest after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 52. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 50. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 8800 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 41. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain and snow before 11am, then a chance of snow. Snow level 6900 feet lowering to 5800 feet. Partly sunny, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 41.
Sunday
A slight chance of rain and snow. Snow level 6200 feet rising to 6700 feet in the afternoon. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
3:21 pm PDT Mar 22, 2026
4pm PDT Mar 22, 2026-6pm PDT Mar 29, 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