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

37°F

3°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Feb 03:52 AM PST
Extended Forecast for

5 Miles NNW Cave Junction OR

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

    NOW until 10:00pm Wed

    Flood Watch

  • Overnight

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 53. South wind 7 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 1am.  Low around 41. West wind 5 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 53. North wind around 6 mph.

    High: 53 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. East northeast wind 3 to 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 4pm.  Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Rain. Low around 45. South wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 53. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 1am. Low around 41. West wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain, mainly before 10am. Partly sunny, with a high near 53. North wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 34. East northeast wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
A slight chance of rain after 4pm. Mostly sunny, with a high near 62.
Friday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
Saturday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Partly sunny, with a high near 57.
Sunday Night
A chance of rain. Partly cloudy, with a low around 37.
Monday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.25°N 123.69°W (Elev. 1499 ft)
4:01 am PST Feb 24, 2026
4am 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