Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 90%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 10 Mar 10:52 PM PDT
Extended Forecast for

5 Miles NNW Cave Junction OR

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers before 9am, then a slight chance of showers after 11am.  Snow level 4200 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 41. Light southwest wind.

    Low: 41 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of rain.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Saturday

    Saturday: Rain, mainly before 11am.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Rain

  • Saturday Night

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

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 38. Calm wind.
Wednesday
A slight chance of showers before 9am, then a slight chance of showers after 11am. Snow level 4200 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 41. Calm wind.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41. Light southwest wind.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 62.
Friday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly before 11am. Mostly cloudy, with a high near 61.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.25°N 123.69°W (Elev. 1499 ft)
10:41 pm PDT Mar 10, 2026
11pm PDT Mar 10, 2026-6pm PDT Mar 17, 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