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 74%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 10 Mar 02:52 AM PDT
Extended Forecast for

8 Miles WNW Illinois Valley OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Northeast wind around 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West wind around 6 mph becoming calm  after midnight.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am.  Snow level 4200 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 50. Southwest wind 5 to 10 mph.

    High: 50 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Southwest wind 9 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Northeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 41. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. West wind around 6 mph becoming calm after midnight.
Wednesday
A 20 percent chance of showers after 11am. Snow level 4200 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 50. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Southwest wind 9 to 11 mph.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 51.
Friday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 44.
Saturday
A chance of showers, mainly before 11am. Snow level 7800 feet lowering to 5700 feet in the afternoon . Mostly cloudy, with a high near 54.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
3:21 am PDT Mar 10, 2026
3am 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