Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

42°F

6°C

Humidity 100%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 17 Mar 12:52 AM PDT
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Overnight

    Overnight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 11pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Clear, with a low around 47. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. West southwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 72. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 69.
Friday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 47.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A slight chance of rain. Mostly sunny, with a high near 59.
Sunday Night
A chance of rain and snow. Snow level 6200 feet lowering to 5200 feet after midnight . Partly cloudy, with a low around 37.
Monday
A chance of rain and snow. Snow level 4900 feet. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
10:41 pm PDT Mar 16, 2026
1am PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
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Additional Resources

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