Hazardous Weather Conditions
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
32°F
0°C
| Humidity | 100% |
| Wind Speed | W 1 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Last update | 16 Apr 03:52 AM PDT |
Extended Forecast for
16 Miles SE Agness OR
Frost Advisory April 16, 04:07am until April 16, 09:00am
Freeze Warning April 17, 03:00am until April 17, 09:00am
NOW until 9:00am Thu
Frost Advisory
Today
High: 48 °F
Slight Chance
Snow then
SunnyTonight

Low: 34 °F
Mostly Clear
Friday

High: 60 °F
Mostly Sunny
Friday Night

Low: 43 °F
Partly Cloudy
Saturday

High: 62 °F
Mostly Sunny
Saturday Night

Low: 49 °F
Chance Rain
Sunday

High: 53 °F
Rain Likely
Sunday Night

Low: 46 °F
Rain
Detailed Forecast
Today
A slight chance of snow between 9am and 10am. Snow level rising to 3500 feet in the afternoon. Mostly sunny, with a high near 48. North northeast wind 5 to 11 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 34. Northeast wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 60. East wind around 8 mph.
Friday Night
Partly cloudy, with a low around 43. North northwest wind around 6 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 62. Southeast wind 5 to 9 mph becoming southwest in the afternoon.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Sunday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Snow level 5500 feet. Mostly cloudy, with a low around 46.
Monday
Rain likely. Snow level 5100 feet. Mostly cloudy, with a high near 52.
Monday Night
Rain likely, mainly before 11pm. Snow level 5300 feet. Mostly cloudy, with a low around 45.
Tuesday
Rain likely. Snow level 5000 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 51.
Tuesday Night
Rain likely. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Snow level 5100 feet. Partly sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
16 Miles SE Agness OR
42.4°N 123.83°W (Elev. 2582 ft)
42.4°N 123.83°W (Elev. 2582 ft)
3:57 am PDT Apr 16, 2026
4am PDT Apr 16, 2026-6pm PDT Apr 22, 2026



