Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.NA
47°F
8°C
| Humidity | 81% |
| Wind Speed | ESE 1 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 28 Jan 06:52 PM PST |
Extended Forecast for
9 Miles WNW Illinois Valley OR
Tonight
Low: 40 °F
Chance Rain
Thursday
High: 49 °F
Slight Chance
RainThursday Night
Low: 43 °F
Mostly Cloudy
Friday
High: 52 °F
Partly Sunny
Friday Night
Low: 44 °F
Mostly Cloudy
Saturday
High: 57 °F
Partly Sunny
Saturday Night
Low: 43 °F
Chance Rain
Sunday
High: 46 °F
Rain Likely
Sunday Night
Low: 39 °F
Chance Rain
Detailed Forecast
Tonight
A 30 percent chance of rain between 11pm and 4am. Snow level 5500 feet. Mostly cloudy, with a low around 40. South wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of rain before 2pm. Snow level 5300 feet. Mostly cloudy, with a high near 49. South southwest wind around 9 mph.
Thursday Night
Mostly cloudy, with a low around 43. South wind 7 to 9 mph.
Friday
Partly sunny, with a high near 52. South southwest wind around 9 mph.
Friday Night
Mostly cloudy, with a low around 44. East wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A 30 percent chance of rain after 10pm. Snow level 6000 feet. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Snow level 5800 feet. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain. Snow level 5200 feet. Mostly cloudy, with a low around 39.
Monday
A slight chance of rain. Snow level 4800 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
9 Miles WNW Illinois Valley OR
42.15°N 123.85°W (Elev. 3356 ft)
42.15°N 123.85°W (Elev. 3356 ft)
3:40 pm PST Jan 28, 2026
7pm PST Jan 28, 2026-6pm PST Feb 4, 2026
Additional Resources
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