
Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West
Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >
Hazardous Weather Conditions
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
38°F
3°C
| Humidity | 99% |
| Wind Speed | WSW 0 MPH |
| Barometer | NA |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Last update | 16 Feb 06:52 AM PST |
Extended Forecast for
17 Miles WNW Illinois Valley OR
Winter Weather Advisory February 16, 10:00pm until February 19, 10:00am
Winter Storm Warning February 16, 10:00pm until February 19, 10:00am
Washington's Birthday

High: 36 °F⇓
Snow
Tonight

Low: 28 °F
Heavy Snow
and BreezyTuesday

High: 28 °F
Heavy Snow
Tuesday Night

Low: 27 °F
Snow
Wednesday

High: 31 °F
Snow
Wednesday Night

Low: 30 °F
Heavy Snow
Thursday

High: 33 °F
Heavy Snow
Thursday Night

Low: 27 °F
Snow
Friday

High: 34 °F
Snow
Detailed Forecast
Washington's Birthday
Snow, mainly before 4pm. Temperature rising to near 36 by noon, then falling to around 30 during the remainder of the day. South southwest wind 8 to 17 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 28. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Tuesday
Snow showers before 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 28. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow. Low around 27. Southwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. High near 31. Southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 30. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 33. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. Mostly cloudy, with a low around 27.
Friday
Snow. Cloudy, with a high near 34.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 33.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 39. Breezy.
Saturday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 37. Breezy.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 40. Windy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
17 Miles WNW Illinois Valley OR
42.18°N 123.98°W (Elev. 4344 ft)
42.18°N 123.98°W (Elev. 4344 ft)
4:27 am PST Feb 16, 2026
7am PST Feb 16, 2026-6pm PST Feb 22, 2026



