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

48°F

9°C

Humidity 81%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 22 Mar 09:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North northeast wind around 5 mph becoming light and variable.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 56 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 43. South southwest wind 7 to 11 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 53. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 53 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 8800 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 42. Southwest wind 8 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 8am, then rain likely, possibly mixed with snow.  Snow level 6700 feet lowering to 5600 feet. Partly sunny, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    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.  Partly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. North northeast wind around 5 mph becoming light and variable.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 56. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 43. South southwest wind 7 to 11 mph.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 53. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Rain likely. Snow level 8800 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 42. Southwest wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Wednesday
Rain likely before 8am, then rain likely, possibly mixed with snow. Snow level 6700 feet lowering to 5600 feet. Partly sunny, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 42.
Sunday
A chance of rain and snow. Snow level 6100 feet rising to 6700 feet in the afternoon. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.95°N 123.28°W (Elev. 4839 ft)
4:40 pm PDT Mar 22, 2026
10pm PDT Mar 22, 2026-6pm PDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database