Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386° N Lon: 123.68519° W Elev: 1389.0 ft.

NA

89°F

32°C

Humidity 20%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 08 Sep 05:52 PM PDT
Detailed forecast for

Eastern Curry County and Josephine County

Tonight
Mostly clear. Lows in the mid 50s to lower 60s. Northeast winds 5 to 10 mph shifting to the east well after midnight.
Wednesday
Sunny. Highs in the mid 80s to mid 90s. East winds 5 to 10 mph shifting to the west late in the afternoon.
Wednesday Night
Clear. Lows around 60. Northwest winds 5 to 10 mph shifting to the northeast after midnight.
Thursday
Sunny. Highs in the lower 80s to lower 90s. Northeast winds around 5 mph shifting to the northwest late in the afternoon.
Thursday Night
Mostly clear. Lows in the lower to mid 50s. North winds 5 to 10 mph.
Friday And Friday Night
Mostly clear. Not as warm. Highs in the lower 70s to lower 80s. Lows in the mid 40s to mid 50s.
Saturday
Partly cloudy with a slight chance of rain in the morning, then mostly cloudy with a chance of showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the mid 50s to mid 60s.
Saturday Night
Partly cloudy with a slight chance of rain in the evening, then mostly clear after midnight. Lows in the mid 40s to lower 50s.
Sunday
Sunny, warmer. Highs in the mid 60s to mid 70s.
Sunday Night
Clear. Lows in the mid 40s to lower 50s.
Monday Through Tuesday
Mostly clear. Highs in the lower 70s to lower 80s. Lows in the mid 40s to lower 50s.



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239 PM PDT Tue Sep 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database