Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 46%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 05:52 PM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

Freeze Watch April 17, 03:00am until April 17, 09:00am
Frost Advisory April 16, 03:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 7pm and 9pm.  Partly cloudy, with a low around 18. West northwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 38. North northeast wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 38 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. East wind 7 to 9 mph becoming west in the afternoon.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Northwest wind 6 to 10 mph becoming south southwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Snow level 6300 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely before 2am, then a chance of rain and snow.  Snow level 6200 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly between 7pm and 9pm. Partly cloudy, with a low around 18. West northwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 38. North northeast wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 27. North wind 8 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 50. East wind 7 to 9 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 38. Northwest wind 6 to 10 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 46.
Sunday Night
Rain likely before 2am, then a chance of rain and snow. Snow level 6200 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 39.
Monday
Rain and snow likely, becoming all rain after 11am. Snow level 5300 feet. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 38.
Tuesday
Rain and snow likely. Snow level rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 44.
Tuesday Night
A chance of rain and snow. Snow level 6100 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
A chance of rain and snow. Snow level rising to 5800 feet in the afternoon. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
4:41 pm PDT Apr 15, 2026
6pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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