Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through Thursday. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the Plains then off the mid-Atlantic by Thursday evening. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 73%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 25 Feb 05:52 PM PST
Extended Forecast for

5 Miles NNW Cave Junction OR

  • Tonight

    Tonight: Widespread dense fog, mainly after 7pm.  Otherwise, mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog before 1pm, then patchy dense fog after 4pm.  Otherwise, mostly sunny, with a high near 62. Light east wind.

    High: 62 °F

    Dense Fog

  • Thursday Night

    Thursday Night: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 62. Calm wind becoming east around 5 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 47. Light east northeast wind.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 10am.  Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 4am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Tonight
Widespread dense fog, mainly after 7pm. Otherwise, mostly cloudy, with a low around 34. Light and variable wind.
Thursday
Widespread dense fog before 1pm, then patchy dense fog after 4pm. Otherwise, mostly sunny, with a high near 62. Light east wind.
Thursday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 37. Light and variable wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 47. Light east northeast wind.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 43.
Sunday
A chance of showers. Mostly cloudy, with a high near 57.
Sunday Night
A chance of showers, mainly before 4am. Mostly cloudy, with a low around 39.
Monday
A slight chance of showers before 10am. Mostly sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Wednesday
A chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.25°N 123.69°W (Elev. 1499 ft)
3:41 pm PST Feb 25, 2026
6pm PST Feb 25, 2026-6pm PST Mar 4, 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