
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
44°F
7°C
| Humidity | 98% |
| Wind Speed | NW 1 MPH |
| Barometer | NA |
| Dewpoint | 43°F (6°C) |
| Visibility | NA |
| Last update | 15 Feb 06:52 PM PST |
Extended Forecast for
17 Miles SSE Agness 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
Tonight

Low: 37 °F
Rain
Washington's Birthday

High: 41 °F⇓
Rain/Snow
Monday Night

Low: 30 °F
Heavy Snow
Tuesday

High: 34 °F
Snow
Tuesday Night

Low: 28 °F
Snow
Wednesday

High: 35 °F
Snow
Wednesday Night

Low: 32 °F
Heavy Snow
Thursday

High: 36 °F
Snow
Thursday Night

Low: 30 °F
Snow
Detailed Forecast
Tonight
Rain. Snow level 5300 feet lowering to 4400 feet after midnight . Low around 37. Northeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Washington's Birthday
Snow, possibly mixed with rain. Snow level 3800 feet lowering to 2600 feet in the afternoon . Temperature falling to around 34 by 5pm. South southwest wind 6 to 9 mph becoming north northwest in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Snow before 10pm, then snow showers between 10pm and 4am, then snow after 4am. The snow could be heavy at times. Some thunder is also possible. Low around 30. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday
Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 34. Southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow. Low around 28. South southwest wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. Some thunder is also possible. High near 35. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow. Cloudy, with a high near 36.
Thursday Night
Snow. Cloudy, with a low around 30.
Friday
Snow before 4pm, then snow, possibly mixed with rain. Cloudy, with a high near 38.
Friday Night
Snow, possibly mixed with rain. Mostly cloudy, with a low around 36.
Saturday
Rain and snow. Snow level rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 43.
Saturday Night
Rain. Snow level 4000 feet. Cloudy, with a low around 40. Breezy.
Sunday
Rain, possibly mixed with snow. Snow level 3900 feet. Cloudy, with a high near 43.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
17 Miles SSE Agness OR
42.32°N 123.96°W (Elev. 2408 ft)
42.32°N 123.96°W (Elev. 2408 ft)
3:41 pm PST Feb 15, 2026
7pm PST Feb 15, 2026-6pm PST Feb 22, 2026



