Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues
Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
93°F
34°C
| Humidity | 12% |
| Wind Speed | NNE 9 MPH |
| Barometer | NA |
| Dewpoint | 33°F (1°C) |
| Visibility | NA |
| Heat Index | 89°F (32°C) |
| Last update | 09 Aug 06:52 PM PDT |
Extended Forecast for
8 Miles WSW Illinois Valley OR
Tonight
Low: 57 °F
Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 56 °F
Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 57. Northeast wind around 11 mph.
Monday
Sunny, with a high near 81. Northeast wind 11 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 57. Northeast wind 13 to 15 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 80. Northeast wind around 14 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 56. Northeast wind 11 to 13 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles WSW Illinois Valley OR
42.05°N 123.82°W (Elev. 3215 ft)
42.05°N 123.82°W (Elev. 3215 ft)
5:56 pm PDT Aug 9, 2026
7pm PDT Aug 9, 2026-6pm PDT Aug 16, 2026
Additional Resources
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