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

60°F

16°C

Humidity 50%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 06 Mar 12:52 PM PST
Extended Forecast for

8 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 3pm.  Snow level 6400 feet. Sunny, with a high near 50. North northeast wind around 13 mph, with gusts as high as 20 mph.

    High: 50 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northeast wind around 11 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61. Northeast wind around 10 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43. East northeast wind around 7 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Sunny, with a high near 61. East northeast wind 6 to 9 mph becoming north northwest in the afternoon.

    High: 61 °F

    Sunny then
    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 10pm.  Snow level 7200 feet lowering to 6100 feet after midnight . Partly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow, mainly before 10am.  Snow level 4400 feet. Mostly sunny, with a high near 51. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 3pm. Snow level 6400 feet. Sunny, with a high near 50. North northeast wind around 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 40. Northeast wind around 11 mph.
Saturday
Sunny, with a high near 61. Northeast wind around 10 mph.
Saturday Night
Clear, with a low around 43. East northeast wind around 7 mph.
Sunday
A 10 percent chance of rain after 4pm. Sunny, with a high near 61. East northeast wind 6 to 9 mph becoming north northwest in the afternoon.
Sunday Night
A 40 percent chance of rain, mainly after 10pm. Snow level 7200 feet lowering to 6100 feet after midnight . Partly cloudy, with a low around 42.
Monday
A chance of rain and snow, mainly before 10am. Snow level 4400 feet. Mostly sunny, with a high near 51. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A chance of rain and snow, mainly after 4am. Snow level 3800 feet. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and snow. Snow level 4400 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Snow level 5600 feet. Mostly cloudy, with a low around 41.
Thursday
A chance of rain and snow. Snow level 5200 feet. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
12:41 pm PST Mar 6, 2026
1pm PST Mar 6, 2026-6pm PDT Mar 12, 2026
 
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Additional Resources

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