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

45°F

7°C

Humidity 62%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 09 Mar 09:52 PM PDT
Extended Forecast for

7 Miles SSE Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West wind around 5 mph becoming light and variable  in the evening.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before 11am.  Snow level 3400 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 57 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. West wind around 5 mph becoming light and variable in the evening.
Wednesday
A 20 percent chance of showers before 11am. Snow level 3400 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 64.
Friday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 63.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Illinois Valley OR
 42.01°N 123.63°W (Elev. 1798 ft)
8:46 pm PDT Mar 9, 2026
10pm PDT Mar 9, 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