Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

N/A

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

Flood Watch February 24, 11:48am until February 25, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 24, 11:48am until February 25, 10:00pm

    NOW until 10:00pm Wed

    Flood Watch

  • Today

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 1am.  Snow level 6600 feet lowering to 5300 feet after midnight . Low around 39. West wind 8 to 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Snow level 4800 feet. Partly sunny, with a high near 45. North wind around 8 mph.  Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. East wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52. East wind around 7 mph becoming west in the afternoon.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain.  Snow level 5800 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Today
Rain. High near 47. South southwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 1am. Snow level 6600 feet lowering to 5300 feet after midnight . Low around 39. West wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 10am. Snow level 4800 feet. Partly sunny, with a high near 45. North wind around 8 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 34. East wind around 7 mph.
Thursday
Partly sunny, with a high near 52. East wind around 7 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A 20 percent chance of rain. Snow level 5800 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 56.
Friday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 45.
Saturday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 52.
Saturday Night
Rain likely, mainly before 10pm. Snow level 6400 feet. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Snow level 5900 feet. Partly sunny, with a high near 51.
Sunday Night
A chance of rain. Snow level 5800 feet. Partly cloudy, with a low around 38.
Monday
A slight chance of rain. Snow level 5500 feet. Sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
10:06 am PST Feb 24, 2026
11am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database