Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 60%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 05 Mar 03:52 PM PST
Extended Forecast for

7 Miles SW Illinois Valley OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 5pm.  Snow level 4600 feet. Mostly sunny, with a high near 46. North northeast wind around 11 mph.

    High: 46 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Snow level 4100 feet rising to 5300 feet after midnight. Partly cloudy, with a low around 34. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 54. Northeast wind 6 to 10 mph.

    High: 54 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Northeast wind 8 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. North northeast wind around 9 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 4am.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly before 10am.  Snow level 5000 feet lowering to 4400 feet. Mostly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 5pm. Snow level 4600 feet. Mostly sunny, with a high near 46. North northeast wind around 11 mph.
Tonight
A 10 percent chance of rain before 7pm. Snow level 4100 feet rising to 5300 feet after midnight. Partly cloudy, with a low around 34. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 54. Northeast wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 40. Northeast wind 8 to 10 mph.
Saturday
Sunny, with a high near 64. North northeast wind around 9 mph.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 64.
Sunday Night
A chance of rain, mainly after 4am. Partly cloudy, with a low around 41.
Monday
A chance of rain, mainly before 10am. Snow level 5000 feet lowering to 4400 feet. Mostly sunny, with a high near 56.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a slight chance of snow after 1am. Snow level 3600 feet lowering to 2400 feet after midnight . Partly cloudy, with a low around 33.
Tuesday
A slight chance of snow. Snow level rising to 3000 feet in the afternoon. Partly sunny, with a high near 52.
Tuesday Night
A chance of rain and snow. Snow level 3200 feet. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Snow level 3800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 52.
Wednesday Night
A chance of rain. Snow level 5400 feet. Mostly cloudy, with a low around 40.
Thursday
A chance of rain and snow. Snow level 5200 feet. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
3:54 pm PST Mar 5, 2026
4pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
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Additional Resources

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