Hazardous Weather Conditions
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
48°F
9°C
| Humidity | 51% |
| Wind Speed | WSW 4 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Wind Chill | 47°F (8°C) |
| Last update | 15 Apr 06:52 PM PDT |
Extended Forecast for
3 Miles SE Illinois Valley OR
Freeze Watch April 17, 03:00am until April 17, 09:00am
Frost Advisory April 16, 03:00am until April 16, 09:00am
Tonight
Low: 29 °F
Slight Chance
Rain/Snow
then FrostThursday

High: 55 °F
Frost then
SunnyThursday Night

Low: 26 °F
Frost
Friday

High: 65 °F
Frost then
Mostly SunnyFriday Night

Low: 35 °F
Partly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 41 °F
Chance Rain
Sunday

High: 60 °F
Rain Likely
Sunday Night

Low: 39 °F
Rain Likely
Detailed Forecast
Tonight
A slight chance of rain and snow between 10pm and 11pm. Widespread frost after 11pm. Snow level 2700 feet lowering to 1600 feet after midnight . Otherwise, partly cloudy, with a low around 29. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 55. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 26. North wind 5 to 8 mph becoming calm in the evening.
Friday
Widespread frost before 11am. Otherwise, mostly sunny, with a high near 65. Calm wind.
Friday Night
Partly cloudy, with a low around 35. Calm wind.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 60.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Mostly cloudy, with a high near 63.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Illinois Valley OR
42.08°N 123.65°W (Elev. 1644 ft)
42.08°N 123.65°W (Elev. 1644 ft)
4:41 pm PDT Apr 15, 2026
7pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026



