Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

50°F

10°C

Humidity 72%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 05 Mar 02:52 PM PST
Extended Forecast for

5 Miles N Cave Junction OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 4pm.  Snow level 3900 feet. Mostly sunny, with a high near 49. North northeast wind around 7 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm.  Patchy fog after 4am. Snow level 3600 feet rising to 4300 feet after midnight.  Otherwise, mostly cloudy, with a low around 38. North wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 55. Northeast wind 5 to 8 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. North wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Light north northeast wind.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 4am.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: A chance of rain, mainly before 10am.  Snow level 4900 feet lowering to 4300 feet. Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 4pm. Snow level 3900 feet. Mostly sunny, with a high near 49. North northeast wind around 7 mph.
Tonight
A 20 percent chance of rain before 10pm. Patchy fog after 4am. Snow level 3600 feet rising to 4300 feet after midnight. Otherwise, mostly cloudy, with a low around 38. North wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 55. Northeast wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 40. North wind 3 to 5 mph.
Saturday
Sunny, with a high near 65. Light north northeast wind.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 40.
Sunday
Sunny, with a high near 65.
Sunday Night
A chance of rain, mainly after 4am. Partly cloudy, with a low around 41.
Monday
A chance of rain, mainly before 10am. Snow level 4900 feet lowering to 4300 feet. Partly sunny, with a high near 58.
Monday Night
A slight chance of rain before 4am, then a slight chance of rain and snow. Snow level 3300 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Snow level 1500 feet rising to 3000 feet in the afternoon. Partly sunny, with a high near 54.
Tuesday Night
A chance of rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Snow level 3500 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 59.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Cave Junction OR
 42.23°N 123.66°W (Elev. 1398 ft)
2:16 pm PST Mar 5, 2026
3pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
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Additional Resources

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National Digital Forecast Database