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

42°F

6°C

Humidity 70%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 09 Mar 11:52 PM PDT
Extended Forecast for

Illinois Valley OR

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 35. North wind around 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Light southwest wind.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Snow level 3100 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 38. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 38 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of rain before 11am.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain before 11am.  Partly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 35. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 52. Calm wind.
Tuesday Night
Partly cloudy, with a low around 33. Light southwest wind.
Wednesday
A 20 percent chance of showers. Snow level 3100 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 38. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 64.
Thursday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 37.
Friday
A slight chance of rain before 11am. Partly sunny, with a high near 64.
Friday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 63.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
10:41 pm PDT Mar 9, 2026
12am 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