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

41°F

5°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 25 Feb 10:52 PM PST
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Widespread dense fog.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Dense Fog

  • Thursday

    Thursday: Widespread fog before 1pm, then patchy fog after 4pm.  Otherwise, mostly sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Fog

  • Thursday Night

    Thursday Night: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 37. Calm wind becoming north northwest around 5 mph.

    Low: 37 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 63. Light north northeast wind.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 4am.  Mostly cloudy, with a low around 43. Light east northeast wind.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm before 1pm, then rain likely between 1pm and 4pm, then showers after 4pm.  High near 58. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Patchy fog after 1am. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 4am.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Thursday
Widespread fog before 1pm, then patchy fog after 4pm. Otherwise, mostly sunny, with a high near 59. Light and variable wind.
Thursday Night
Patchy dense fog. Otherwise, mostly cloudy, with a low around 37. Calm wind becoming north northwest around 5 mph.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Light north northeast wind.
Friday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 43. Light east northeast wind.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then rain likely between 1pm and 4pm, then showers after 4pm. High near 58. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers. Patchy fog after 1am. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 59.
Sunday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 38.
Monday
A slight chance of rain before 10am. Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
10:26 pm PST Feb 25, 2026
11pm 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