Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 77%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 29 Jun 05:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Today

    Today: Mostly sunny, with a high near 62. Northeast wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northeast wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Northeast wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Northeast wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. North northeast wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 62. Northeast wind 11 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 45. Northeast wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 63. Northeast wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 45. Northeast wind 15 to 17 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 63. North northeast wind 14 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 55.
Independence Day
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.2°N 123.98°W (Elev. 3786 ft)
4:40 am PDT Jun 29, 2026
6am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database