Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 83%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 25 Aug 06:52 AM PDT
Extended Forecast for

3 Miles SE Illinois Valley OR

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 87. Light south southwest wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 87. Light south southwest wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 48. Southwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 85. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. Southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 45.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.05°N 123.64°W (Elev. 1801 ft)
4:40 am PDT Aug 25, 2026
7am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
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Additional Resources

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