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

32°F

0°C

Humidity 100%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 18 Apr 04:52 AM PDT
Extended Forecast for

18 Miles WNW Cave Junction OR

  • Today

    Today: Mostly sunny, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 59. Southeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain.  High near 53. East southeast wind 6 to 9 mph becoming southwest in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 45. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Snow level 5400 feet. High near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5200 feet lowering to 4600 feet after midnight . Cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4700 feet. Cloudy, with a high near 47.

    High: 47 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm.
Sunday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 59. Southeast wind 5 to 9 mph becoming southwest in the afternoon.
Sunday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 53. East southeast wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 5400 feet. High near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Snow level 5200 feet lowering to 4600 feet after midnight . Cloudy, with a low around 43.
Wednesday
Rain. Snow level 4700 feet. Cloudy, with a high near 47.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 4800 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Snow level 3900 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 53.
Thursday Night
A slight chance of rain. Snow level 5200 feet. Partly cloudy, with a low around 40.
Friday
A slight chance of rain. Snow level 4900 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Cave Junction OR
 42.22°N 123.99°W (Elev. 2487 ft)
4:40 am PDT Apr 18, 2026
5am PDT Apr 18, 2026-6pm PDT Apr 24, 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