Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

38°F

3°C

Humidity 100%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 07 Mar 03:52 AM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Today

    Today: Sunny, with a high near 61. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. East northeast wind 8 to 10 mph.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Sunny, with a high near 59. East northeast wind 7 to 9 mph becoming north northwest in the afternoon.

    High: 59 °F

    Sunny then
    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 10pm.  Snow level 7400 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 39. North wind 8 to 10 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow, mainly before 10am.  Snow level 3900 feet. Mostly sunny, with a high near 48. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Partly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 4am.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Snow level 4200 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 61. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 44. East northeast wind 8 to 10 mph.
Sunday
A 10 percent chance of rain after 4pm. Sunny, with a high near 59. East northeast wind 7 to 9 mph becoming north northwest in the afternoon.
Sunday Night
A 40 percent chance of rain, mainly after 10pm. Snow level 7400 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 39. North wind 8 to 10 mph.
Monday
A chance of rain and snow, mainly before 10am. Snow level 3900 feet. Mostly sunny, with a high near 48. North northeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 48.
Tuesday Night
A slight chance of snow after 4am. Partly cloudy, with a low around 34.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 4200 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain, mainly after 10pm. Snow level 5900 feet. Mostly cloudy, with a low around 39.
Thursday
A chance of rain and snow. Snow level 5600 feet. Partly sunny, with a high near 54.
Thursday Night
A chance of rain and snow. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 40.
Friday
A chance of rain and snow. Snow level 4100 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
3:41 am PST Mar 7, 2026
4am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

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