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

8 Miles NW Cave Junction OR

Flood Watch until February 25, 10:00pm
Flood Advisory until February 24, 04:45pm
Click here for hazard details and duration
Flood Watch
Flood Advisory
  •  
    Flood Watch until February 25, 10:00pm
    Flood Advisory until February 24, 04:45pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 1am.  Snow level 6600 feet lowering to 5200 feet after midnight . Low around 37. West wind 8 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain and snow likely, mainly before 10am.  Snow level 4800 feet. Partly sunny, with a high near 44. North wind around 9 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. East wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. East wind around 7 mph becoming west in the afternoon.

    High: 50 °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 after 10am.  Snow level 5600 feet rising to 6500 feet in the afternoon. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm.  Snow level 7000 feet. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Today
Rain. High near 47. South southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain, mainly before 1am. Snow level 6600 feet lowering to 5200 feet after midnight . Low around 37. West wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain and snow likely, mainly before 10am. Snow level 4800 feet. Partly sunny, with a high near 44. North wind around 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 35. East wind around 7 mph.
Thursday
Partly sunny, with a high near 50. 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 after 10am. Snow level 5600 feet rising to 6500 feet in the afternoon. Mostly sunny, with a high near 55.
Friday Night
A chance of rain, mainly after 10pm. Snow level 7000 feet. Mostly cloudy, with a low around 45.
Saturday
Rain likely, mainly after 10am. Snow level 6800 feet. Mostly cloudy, with a high near 51.
Saturday Night
Rain likely, mainly before 10pm. Snow level 6400 feet. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Snow level 5900 feet. Partly sunny, with a high near 50.
Sunday Night
A chance of rain and snow. Snow level 5700 feet. Partly cloudy, with a low around 38.
Monday
A slight chance of rain and snow. Snow level 5200 feet rising to 5700 feet in the afternoon. Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cave Junction OR
 42.24°N 123.75°W (Elev. 4163 ft)
4:01 am PST Feb 24, 2026
7am PST Feb 24, 2026-6pm PST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database