Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

57°F

14°C

Humidity 31%
Wind Speed N 9 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 16 Apr 05:52 PM PDT
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Mostly clear, with a low around 31. North northeast wind 6 to 9 mph becoming east after midnight.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53. East wind around 6 mph becoming north northeast in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. North wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 47. West southwest wind around 7 mph becoming south after midnight.

    Low: 47 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain.  Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely.  Snow level 7200 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: Rain likely.  Snow level 6100 feet. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain, mainly before 11pm.  Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 31. North northeast wind 6 to 9 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 53. East wind around 6 mph becoming north northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 43. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 47. West southwest wind around 7 mph becoming south after midnight.
Sunday
A 40 percent chance of rain. Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 57.
Sunday Night
Rain likely. Snow level 7200 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 44. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 53.
Monday Night
Rain, mainly before 11pm. Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 42.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Snow level 5600 feet. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 42.
Wednesday
Rain likely. Snow level 5400 feet. Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. Snow level 5800 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.12°N 123.36°W (Elev. 3658 ft)
4:41 pm PDT Apr 16, 2026
6pm PDT Apr 16, 2026-6pm PDT Apr 23, 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