Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

42°F

6°C

Humidity 100%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 08 Mar 11:52 PM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Overnight

    Overnight: A 20 percent chance of rain after 5am.  Snow level 6200 feet lowering to 5200 feet. Partly cloudy, with a low around 33. North wind around 7 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 41. North wind 5 to 8 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. North northeast wind 8 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. North wind 3 to 7 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. North northwest wind 5 to 9 mph becoming light and variable.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 11pm.  Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain.  Snow level 6200 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a slight chance of rain and snow.  Snow level 7200 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of rain after 5am. Snow level 6200 feet lowering to 5200 feet. Partly cloudy, with a low around 33. North wind around 7 mph.
Monday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 41. North wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 27. North northeast wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 40. North wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 31. North northwest wind 5 to 9 mph becoming light and variable.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A 20 percent chance of rain after 11pm. Snow level 7200 feet lowering to 6300 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
A chance of rain. Snow level 6200 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 50.
Thursday Night
A chance of rain before 2am, then a slight chance of rain and snow. Snow level 7200 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.
Friday
A slight chance of rain and snow before 11am. Snow level 6200 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 52.
Friday Night
A slight chance of rain and snow. Snow level 6800 feet. Mostly cloudy, with a low around 40.
Saturday
A chance of rain and snow. Snow level 6700 feet rising to 7900 feet in the afternoon. Mostly cloudy, with a high near 51.
Saturday Night
A slight chance of rain and snow. Snow level 7900 feet. Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
10:41 pm PDT Mar 8, 2026
12am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database