Hazardous Weather Conditions
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
54°F
12°C
| Humidity | 46% |
| Wind Speed | SW 8 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 15 Apr 04:52 PM PDT |
Extended Forecast for
14 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: 32 °F
Chance Snow
then Slight
Chance SnowThursday

High: 49 °F
Sunny
Thursday Night

Low: 35 °F
Mostly Clear
Friday

High: 60 °F
Mostly Sunny
Friday Night

Low: 43 °F
Partly Cloudy
Saturday

High: 61 °F
Partly Sunny
Saturday Night

Low: 47 °F
Chance Rain
Sunday

High: 54 °F
Rain Likely
Sunday Night

Low: 46 °F
Rain Likely
Detailed Forecast
Tonight
A chance of snow before 1am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 32. West northwest wind 6 to 11 mph becoming light in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 49. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 35. East northeast wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 60. East wind 3 to 6 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 61.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Snow level 5300 feet. Mostly cloudy, with a low around 46.
Monday
Rain likely. Snow level 5100 feet. Mostly cloudy, with a high near 56.
Monday Night
A chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 47.
Tuesday
Rain likely. Snow level 5000 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 54.
Tuesday Night
A chance of rain. Snow level 5700 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Snow level 5000 feet. Partly sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
14 Miles SE Agness OR
42.42°N 123.87°W (Elev. 2461 ft)
42.42°N 123.87°W (Elev. 2461 ft)
4:41 pm PDT Apr 15, 2026
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026



