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

A frontal boundary will bring scattered showers and storms to portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Intermountain West and expand into the Central U.S. by early next week. 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

79°F

26°C

Humidity 34%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 05 Aug 09:52 PM PDT
Extended Forecast for

7 Miles SE Agness OR

Heat Advisory August 5, 10:01pm until August 6, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 5, 10:01pm until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Tonight

    Low: 64 °F

    Areas Smoke

  • Thursday

    Thursday: Patchy smoke. Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 86 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 63. West northwest wind 5 to 9 mph becoming northeast in the evening.

    Low: 63 °F

    Patchy Smoke

  • Friday

    Friday: Sunny, with a high near 89. Northeast wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63. West northwest wind 7 to 9 mph becoming northeast after midnight.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 64. East northeast wind 3 to 5 mph.
Thursday
Patchy smoke. Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Patchy smoke. Mostly clear, with a low around 63. West northwest wind 5 to 9 mph becoming northeast in the evening.
Friday
Sunny, with a high near 89. Northeast wind 5 to 7 mph becoming west northwest in the afternoon.
Friday Night
Clear, with a low around 63. West northwest wind 7 to 9 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 77.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Agness OR
 42.47°N 123.94°W (Elev. 3022 ft)
4:40 pm PDT Aug 5, 2026
10pm PDT Aug 5, 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