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

42°F

6°C

Humidity 99%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 06 Mar 10:52 PM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East northeast wind around 11 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. North northeast wind 8 to 10 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. East northeast wind 8 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 10am.  Mostly sunny, with a high near 62. East northeast wind 7 to 9 mph becoming north northwest in the afternoon.

    High: 62 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 42. North wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 3500 feet. Partly sunny, with a high near 50. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 10pm, then a slight chance of snow after 10pm.  Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 1pm, then a slight chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then a chance of rain and snow.  Snow level 3900 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. East northeast wind around 11 mph.
Saturday
Sunny, with a high near 64. North northeast wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 47. East northeast wind 8 to 10 mph.
Sunday
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 62. East northeast wind 7 to 9 mph becoming north northwest in the afternoon.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42. North wind 9 to 13 mph, with gusts as high as 20 mph.
Monday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 3500 feet. Partly sunny, with a high near 50. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 10pm, then a slight chance of snow after 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 3900 feet. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Snow level 4800 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 56.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a high near 55.
Thursday Night
A chance of rain and snow. Snow level 4800 feet. Mostly cloudy, with a low around 43.
Friday
A chance of rain and snow. Snow level 4300 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
9:41 pm PST Mar 6, 2026
11pm PST Mar 6, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

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