
Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend
An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.NA
38°F
3°C
| Humidity | 98% |
| Wind Speed | NE 0 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 16 Nov 01:52 AM PST |
Extended Forecast for
11 Miles SE Agness OR
Overnight

Low: 43 °F
Mostly Cloudy
Sunday

High: 46 °F
Rain
Sunday Night

Low: 39 °F
Rain
Monday

High: 42 °F
Rain
Monday Night

Low: 38 °F
Chance Rain
Tuesday

High: 43 °F
Chance
Rain/SnowTuesday Night

Low: 34 °F
Mostly Clear
Wednesday

High: 46 °F
Chance Rain
Wednesday Night

Low: 40 °F
Rain Likely
Detailed Forecast
Overnight
Mostly cloudy, with a low around 43. South southwest wind around 5 mph.
Sunday
Rain, mainly after 7am. High near 46. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 6900 feet lowering to 5000 feet after midnight . Low around 39. South southeast wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain, mainly before 4pm. Snow level 4400 feet. High near 42. Northeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 40 percent chance of rain, mainly before 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 38. North northeast wind 6 to 9 mph.
Tuesday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 4400 feet. Partly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
A chance of rain after 10am. Snow level 4600 feet rising to 5400 feet in the afternoon. Mostly sunny, with a high near 46.
Wednesday Night
Rain likely. Snow level 5300 feet. Mostly cloudy, with a low around 40.
Thursday
Rain likely, mainly before 4pm. Snow level 4900 feet. Mostly cloudy, with a high near 44.
Thursday Night
A chance of rain. Snow level 5400 feet. Partly cloudy, with a low around 38.
Friday
A slight chance of rain. Snow level 6000 feet. Partly sunny, with a high near 48.
Friday Night
A chance of rain. Snow level 6500 feet. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Snow level 6500 feet. Partly sunny, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles SE Agness OR
42.44°N 123.9°W (Elev. 3671 ft)
42.44°N 123.9°W (Elev. 3671 ft)
2:11 am PST Nov 16, 2025
2am PST Nov 16, 2025-6pm PST Nov 22, 2025


