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
16 Miles SE Agness 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: 34 °F
Chance Rain
then Slight
Chance
Rain/SnowThursday

High: 54 °F
Mostly Sunny
Thursday Night

Low: 35 °F
Mostly Clear
Friday

High: 65 °F
Mostly Sunny
Friday Night

Low: 43 °F
Partly Cloudy
Saturday

High: 67 °F
Partly Sunny
Saturday Night

Low: 49 °F
Chance Rain
Sunday

High: 59 °F
Rain Likely
Sunday Night

Low: 47 °F
Rain Likely
Detailed Forecast
Tonight
A chance of rain before 1am, then a slight chance of rain and snow after 5am. Snow level 2600 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 34. West northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 54. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 35. East northeast wind around 7 mph.
Friday
Mostly sunny, with a high near 65. East northeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 43. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Sunday
Rain likely. Mostly cloudy, with a high near 59.
Sunday Night
Rain likely. Mostly cloudy, with a low around 47.
Monday
Rain likely. Mostly cloudy, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
16 Miles SE Agness OR
42.38°N 123.82°W (Elev. 1316 ft)
42.38°N 123.82°W (Elev. 1316 ft)
4:41 pm PDT Apr 15, 2026
7pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026



