Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

54°F

12°C

Humidity 71%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 06 Aug 03:52 AM PDT
Extended Forecast for

17 Miles WNW Illinois Valley OR

Heat Advisory August 6, 04:49am until August 7, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 6, 04:49am until August 7, 11:00pm

    NOW until 11:00pm Fri

    Heat Advisory

  • Today

    High: 77 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 62. Calm wind becoming east northeast 5 to 8 mph after midnight.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 81. East wind 5 to 8 mph becoming west in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65. West wind 5 to 13 mph becoming northeast after midnight.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Northeast wind 6 to 14 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Today
Patchy smoke before noon. Sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 62. Calm wind becoming east northeast 5 to 8 mph after midnight.
Friday
Sunny, with a high near 81. East wind 5 to 8 mph becoming west in the afternoon.
Friday Night
Clear, with a low around 65. West wind 5 to 13 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 82. Northeast wind 6 to 14 mph.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 73.
Basemap Options
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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 Aug 6, 2026
4am PDT Aug 6, 2026-6pm PDT Aug 12, 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