Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 99%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 28 Feb 09:52 AM PST
Extended Forecast for

8 Miles N Cave Junction OR

  • Today

    Today: Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm.  High near 59. Northeast wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 48. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm.  Patchy dense fog before 1pm. High near 57. Light south southwest wind.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 59. Light north northeast wind.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 10pm.  Cloudy, with a low around 42.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

Today
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 59. Northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers, with thunderstorms also possible after 1pm. Patchy dense fog before 1pm. High near 57. Light south southwest wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 59. Light north northeast wind.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 57.
Tuesday Night
Rain, mainly after 10pm. Cloudy, with a low around 42.
Wednesday
Rain. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain. Snow level 4100 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 38.
Thursday
A slight chance of rain. Snow level 3400 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain. Snow level 4300 feet. Mostly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Cave Junction OR
 42.28°N 123.64°W (Elev. 1398 ft)
9:51 am PST Feb 28, 2026
10am PST Feb 28, 2026-6pm PST Mar 6, 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