Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

50°F

10°C

Humidity 69%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 28 Mar 10:52 PM PDT
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Increasing clouds, with a low around 39. Calm wind.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 4am.  Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 11am.  Snow level 3800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 11am.  Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Snow level 4700 feet lowering to 3100 feet after midnight . Cloudy, with a low around 33.

    Low: 33 °F

    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. Calm wind.
Sunday
Mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 36. Calm wind.
Monday
A 30 percent chance of rain, mainly before 11am. Snow level 3800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 62. Calm wind.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 40. Calm wind.
Tuesday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 62.
Tuesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Cloudy, with a high near 51.
Wednesday Night
Rain. Snow level 4700 feet lowering to 3100 feet after midnight . Cloudy, with a low around 33.
Thursday
Rain. Snow level 2900 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain. Snow level 3800 feet lowering to 3100 feet after midnight . Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 34.
Saturday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
10:40 pm PDT Mar 28, 2026
11pm PDT Mar 28, 2026-6pm PDT Apr 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