Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

40°F

4°C

Humidity 83%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 10 Mar 06:52 AM PDT
Extended Forecast for

17 Miles SSE Agness OR

  • Today

    Today: A 20 percent chance of showers after 2pm.  Snow level rising to 3200 feet in the afternoon. Mostly sunny, with a high near 44. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind around 5 mph becoming southeast after midnight.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 11am.  Snow level 4100 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 49. South southeast wind 6 to 10 mph becoming southwest in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 11am.  Partly sunny, with a high near 52. South wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 52 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 11am.  Snow level 7700 feet lowering to 5400 feet in the afternoon . Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Snow level rising to 3200 feet in the afternoon. Mostly sunny, with a high near 44. Light and variable wind becoming west around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 34. West northwest wind around 5 mph becoming southeast after midnight.
Wednesday
A 30 percent chance of showers, mainly after 11am. Snow level 4100 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 49. South southeast wind 6 to 10 mph becoming southwest in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers before 11am. Partly sunny, with a high near 52. South wind 6 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 52.
Friday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 48.
Saturday
A chance of showers, mainly before 11am. Snow level 7700 feet lowering to 5400 feet in the afternoon . Mostly cloudy, with a high near 57.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
4:41 am PDT Mar 10, 2026
7am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database