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

43°F

6°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 28 Feb 02:52 AM PST
Extended Forecast for

5 Miles NNW Cave Junction OR

  • Overnight

    Overnight: A slight chance of showers before 4am, then a slight chance of showers after 5am.  Mostly cloudy, with a low around 44. Calm wind.  Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm.  High near 59. Calm wind.  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

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 10pm, then rain likely, mainly after 3am.  Patchy dense fog after 4am. Low around 46. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers and
    Patchy Dense
    Fog

  • Sunday

    Sunday: Rain likely before 10am, then showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm.  Patchy fog before 10am. High near 57. Light 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 Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm.  Low around 43. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain then
    Chance Rain

  • Monday

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

    High: 59 °F

    Chance Rain

  • Monday Night

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

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 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

Detailed Forecast

Overnight
A slight chance of showers before 4am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 20%.
Saturday
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 59. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 10pm, then rain likely, mainly after 3am. Patchy dense fog after 4am. Low around 46. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain likely before 10am, then showers between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. Patchy fog before 10am. High near 57. Light 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, mainly before 10pm. Low around 43. Calm wind. Chance of precipitation is 80%. 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.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A 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. Snow level 4600 feet. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain. Snow level 3800 feet. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Snow level 3400 feet rising to 4200 feet in the afternoon. Partly sunny, with a high near 55.
Thursday Night
A slight chance of rain. Snow level 4300 feet. Mostly cloudy, with a low around 35.
Friday
A slight chance of rain. Snow level 4300 feet rising to 5500 feet in the afternoon. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.25°N 123.69°W (Elev. 1499 ft)
2:21 am PST Feb 28, 2026
3am 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