National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms In the Central U.S. and Heat This Weekend

Severe thunderstorms overnight may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the mid-MS Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

57°F

14°C

Humidity 74%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 14 Jun 02:52 AM PDT
Extended Forecast for

9 Miles WSW Illinois Valley OR

Heat Advisory June 14, 11:00am until June 16, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Clear, with a low around 63. East northeast wind around 13 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. East northeast wind 8 to 13 mph becoming light north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. North northwest wind 7 to 16 mph becoming northeast in the evening. Winds could gust as high as 24 mph.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87. East northeast wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 63. East northeast wind around 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 80. East northeast wind 8 to 13 mph becoming light north northeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 63. North northwest wind 7 to 16 mph becoming northeast in the evening. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 87. East northeast wind 5 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 65. Northeast wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 54.
Juneteenth
Mostly sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Illinois Valley OR
 42.04°N 123.85°W (Elev. 3799 ft)
Last Update:
3:11 am PDT Jun 14, 2026
Forecast Valid:
3am PDT Jun 14, 2026-6pm PDT Jun 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation