Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

43°F

6°C

Humidity 97%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Apr 07:52 AM PDT
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Today

    Today: A 10 percent chance of rain after 5pm.  Snow level 6200 feet rising to 8100 feet in the afternoon. Mostly cloudy, with a high near 62. South wind 5 to 10 mph.

    High: 62 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before midnight, then a slight chance of rain after 4am.  Snow level 7600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 44. Southwest wind around 6 mph becoming southeast after midnight.  Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 6000 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 54. Southeast wind 7 to 9 mph becoming south southwest in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Snow level 6700 feet lowering to 5700 feet after midnight . Low around 42. South southwest wind 3 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 5500 feet. High near 46. West northwest wind 6 to 9 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 46 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5600 feet lowering to 5000 feet after midnight . Low around 40. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain.  Snow level 4900 feet. High near 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am.  Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain after 11am.  Snow level 4100 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Snow level 6200 feet rising to 8100 feet in the afternoon. Mostly cloudy, with a high near 62. South wind 5 to 10 mph.
Tonight
A slight chance of rain before midnight, then a slight chance of rain after 4am. Snow level 7600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 44. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.
Monday
Rain likely, mainly after 11am. Snow level 6000 feet rising to 6600 feet in the afternoon. Mostly cloudy, with a high near 54. Southeast wind 7 to 9 mph becoming south southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Snow level 6700 feet lowering to 5700 feet after midnight . Low around 42. South southwest wind 3 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 5500 feet. High near 46. West northwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain. Snow level 5600 feet lowering to 5000 feet after midnight . Low around 40. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Snow level 4900 feet. High near 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Snow level 5200 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain after 11am. Snow level 4100 feet rising to 5600 feet in the afternoon. Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.12°N 123.36°W (Elev. 3658 ft)
8:01 am PDT Apr 19, 2026
8am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
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Additional Resources

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