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

57°F

14°C

Humidity 58%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 25 Feb 04:52 PM PST
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Widespread dense fog, mainly after 10pm.  Otherwise, mostly cloudy, with a low around 32. Light north wind.

    Low: 32 °F

    Dense Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 10am.  Otherwise, mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Dense Fog

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 35. Light west northwest wind.

    Low: 35 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 65. Light north northeast wind.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 46. Light east northeast wind.

    Low: 46 °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 59. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 42. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers.  Patchy fog before 1pm.  Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 4am.  Patchy fog between 10pm and 1am.  Otherwise, mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Tonight
Widespread dense fog, mainly after 10pm. Otherwise, mostly cloudy, with a low around 32. Light north wind.
Thursday
Widespread dense fog, mainly before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 35. Light west northwest wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65. Light north northeast wind.
Friday Night
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 46. Light east northeast wind.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 58.
Sunday Night
A chance of showers, mainly before 4am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 37.
Monday
A slight chance of showers before 10am. Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Wednesday
A chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
3:41 pm PST Feb 25, 2026
5pm 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