Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

54°F

12°C

Humidity 45%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 10 Mar 12:52 PM PDT
Extended Forecast for

Illinois Valley OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am.  Snow level 3800 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 59 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 11am.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph.
Tonight
Partly cloudy, with a low around 35. Calm wind.
Wednesday
A 20 percent chance of showers after 11am. Snow level 3800 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 38. Calm wind.
Thursday
Mostly sunny, with a high near 65. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 64.
Friday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 42.
Saturday
A chance of showers before 11am. Mostly cloudy, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
12:51 pm PDT Mar 10, 2026
1pm PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database