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

50°F

10°C

Humidity 52%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 10 Mar 06:52 PM PDT
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 11am.  Snow level 4600 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 53. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain.  Partly sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 39. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before 11am.  Partly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Saturday Night

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

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. West wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of rain after 11am. Snow level 4600 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 53. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming calm in the evening.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39. West wind 5 to 7 mph becoming calm in the evening.
Friday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 57.
Friday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 57.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
4:41 pm PDT Mar 10, 2026
7pm PDT Mar 10, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database