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

61°F

16°C

Humidity 32%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Apr 08:52 PM PDT
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming southeast in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 62. South wind 5 to 10 mph.

    High: 62 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Snow level 7900 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 46. Southwest wind around 6 mph becoming southeast after midnight.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Snow level 6400 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 57. Light and variable wind becoming south 5 to 9 mph in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Snow level 6900 feet lowering to 6100 feet after midnight . Low around 43. 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: 43 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 5700 feet. High near 47. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5700 feet lowering to 4900 feet after midnight . Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain.  Snow level 4800 feet. Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely 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 4200 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming southeast in the evening.
Sunday
Mostly cloudy, with a high near 62. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Snow level 7900 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 46. Southwest wind around 6 mph becoming southeast after midnight.
Monday
Rain likely, mainly after 11am. Snow level 6400 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 57. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Snow level 6900 feet lowering to 6100 feet after midnight . Low around 43. 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 5700 feet. High near 47. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Snow level 5700 feet lowering to 4900 feet after midnight . Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. Snow level 4800 feet. Cloudy, with a high near 45.
Wednesday Night
Rain likely 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 4200 feet after midnight . Mostly cloudy, with a low around 37.
Thursday
A slight chance of snow before 11am, then a chance of rain. Snow level 4000 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 43.
Saturday
A slight chance of rain. Snow level 6200 feet rising to 6900 feet in the afternoon. Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.12°N 123.36°W (Elev. 3658 ft)
9:08 pm PDT Apr 18, 2026
9pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database