Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

35°F

2°C

Humidity 100%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 07 Mar 05:52 AM PST
Extended Forecast for

8 Miles WNW Illinois Valley OR

  • Today

    Today: Sunny, with a high near 61. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northeast wind around 8 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Sunny, with a high near 59. North wind 6 to 9 mph.

    High: 59 °F

    Sunny then
    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 10pm.  Snow level 7400 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 39. North wind 7 to 9 mph.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A chance of rain and snow, mainly before 10am.  Snow level 4000 feet. Mostly sunny, with a high near 48. North northeast wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Partly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 4am.  Snow level 3200 feet. Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Snow level 4100 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 61. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 43. Northeast wind around 8 mph.
Sunday
A 10 percent chance of rain after 4pm. Sunny, with a high near 59. North wind 6 to 9 mph.
Sunday Night
A 40 percent chance of rain, mainly after 10pm. Snow level 7400 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 39. North wind 7 to 9 mph.
Monday
A chance of rain and snow, mainly before 10am. Snow level 4000 feet. Mostly sunny, with a high near 48. North northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 49.
Tuesday Night
A slight chance of snow after 4am. Snow level 3200 feet. Partly cloudy, with a low around 34.
Wednesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Snow level 4100 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain, mainly after 10pm. Snow level 5900 feet. Mostly cloudy, with a low around 39.
Thursday
A chance of rain and snow. Snow level 5600 feet. Partly sunny, with a high near 56.
Thursday Night
A chance of rain and snow. Snow level 5400 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 40.
Friday
A chance of rain and snow. Snow level 4100 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
3:41 am PST Mar 7, 2026
6am PST Mar 7, 2026-6pm PDT Mar 13, 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