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

44°F

7°C

Humidity 91%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Apr 03:52 AM PDT
Extended Forecast for

18 Miles WNW Cave Junction OR

  • Today

    Today: Mostly cloudy, with a high near 57. Southwest wind 6 to 9 mph.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain after 3am.  Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: Rain.  High near 50. Light and variable wind becoming south southwest 5 to 9 mph in the morning.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Snow level 5900 feet lowering to 5200 feet after midnight . Low around 43. South southwest wind 5 to 10 mph becoming light southeast  after midnight.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Snow level 5200 feet. High near 50. Southeast wind 6 to 10 mph becoming west southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 4900 feet. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Snow level 4600 feet. High near 47. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Snow level 4700 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 11am.  Snow level 4100 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 57. Southwest wind 6 to 9 mph.
Tonight
A 50 percent chance of rain after 3am. Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming calm after midnight.
Monday
Rain. High near 50. Light and variable wind becoming south southwest 5 to 9 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Snow level 5900 feet lowering to 5200 feet after midnight . Low around 43. South southwest wind 5 to 10 mph becoming light southeast after midnight. 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 5200 feet. High near 50. Southeast wind 6 to 10 mph becoming west southwest in the afternoon. 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 4900 feet. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. Snow level 4600 feet. High near 47. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 4700 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 41.
Thursday
A chance of rain, mainly before 11am. Snow level 4100 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Cave Junction OR
 42.22°N 123.99°W (Elev. 2487 ft)
2:57 am PDT Apr 19, 2026
4am PDT Apr 19, 2026-6pm PDT Apr 25, 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