Pacific Storm System Across the West; Fire Weather Concerns in the Southeast
A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
47°F
8°C
| Humidity | 98% |
| Wind Speed | NW 0 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 21 Apr 01:52 AM PDT |
Extended Forecast for
Illinois Valley OR
Overnight
Low: 42 °F
Chance Rain
Tuesday
High: 57 °F
Showers
Tuesday Night
Low: 37 °F
Rain
Wednesday
High: 56 °F
Rain Likely
Wednesday Night
Low: 33 °F
Slight Chance
Rain then
Mostly CloudyThursday
High: 67 °F
Sunny
Thursday Night
Low: 35 °F
Clear
Friday
High: 74 °F
Sunny
Friday Night
Low: 38 °F
Clear
Detailed Forecast
Overnight
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a steady temperature around 42. Calm wind.
Tuesday
Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 57. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm before 2am, then rain likely. Snow level 4800 feet lowering to 4200 feet after midnight . Low around 37. South southwest wind around 6 mph. Chance of precipitation is 80%.
Wednesday
Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 56. South southwest wind 6 to 11 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain before 11pm. Snow level 4600 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 67.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 74.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A slight chance of rain. Mostly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Illinois Valley OR
42.11°N 123.69°W (Elev. 1398 ft)
42.11°N 123.69°W (Elev. 1398 ft)
11:34 pm PDT Apr 20, 2026
2am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
