Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 88%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 30 Mar 01:52 PM PDT
Extended Forecast for

7 Miles NNE Cave Junction OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 3pm.  Partly sunny, with a high near 63. South southwest wind 5 to 10 mph.

    High: 63 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 2am, then a slight chance of rain after 5am.  Mostly cloudy, with a low around 42. South southwest wind 3 to 7 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly between 8am and 3pm.  Partly sunny, with a high near 58. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 11pm.  Low around 43. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 46. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then rain after 2am.  Snow level 3900 feet lowering to 2800 feet after midnight . Low around 34. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers

  • Thursday

    Thursday: Rain.  Snow level 3000 feet. High near 52. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 11pm.  Snow level 3800 feet lowering to 3100 feet after midnight . Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 3pm. Partly sunny, with a high near 63. South southwest wind 5 to 10 mph.
Tonight
A chance of rain before 2am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 42. South southwest wind 3 to 7 mph. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of rain, mainly between 8am and 3pm. Partly sunny, with a high near 58. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Rain, mainly after 11pm. Low around 43. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 46. South southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then rain after 2am. Snow level 3900 feet lowering to 2800 feet after midnight . Low around 34. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain. Snow level 3000 feet. High near 52. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain before 11pm. Snow level 3800 feet lowering to 3100 feet after midnight . Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Cave Junction OR
 42.26°N 123.58°W (Elev. 1401 ft)
12:46 pm PDT Mar 30, 2026
2pm PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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