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

41°F

5°C

Humidity 91%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 29 Mar 02:52 AM PDT
Extended Forecast for

5 Miles NNW Cave Junction OR

  • Overnight

    Overnight: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 3am.  Snow level 5800 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain.  Snow level 3500 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 62. Light northeast wind.

    High: 62 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm.  Snow level 4500 feet. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Wednesday

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

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain and snow.  Snow level 4600 feet lowering to 3100 feet after midnight . Cloudy, with a low around 35.

    Low: 35 °F

    Rain then
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of rain after 3am. Snow level 5800 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 38. Light and variable wind.
Monday
A 20 percent chance of rain. Snow level 3500 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 62. Light northeast wind.
Monday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 41. Calm wind.
Tuesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 63.
Tuesday Night
Showers likely, mainly after 11pm. Snow level 4500 feet. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers. Cloudy, with a high near 51.
Wednesday Night
Rain before 2am, then rain and snow. Snow level 4600 feet lowering to 3100 feet after midnight . Cloudy, with a low around 35.
Thursday
Rain and snow, becoming all rain after 11am. Snow level 2900 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain and snow. Snow level 3700 feet lowering to 3200 feet after midnight . Partly cloudy, with a low around 31.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.25°N 123.69°W (Elev. 1499 ft)
2:56 am PDT Mar 29, 2026
3am PDT Mar 29, 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