Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today 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. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 58%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 16 Apr 09:52 AM PDT
Extended Forecast for

8 Miles NW Cave Junction OR

Freeze Warning April 17, 12:00am until April 17, 11:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: Sunny, with a high near 43. North northeast wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. North northeast wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. East northeast wind 8 to 11 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. North wind 5 to 9 mph becoming south southeast after midnight.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. South southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Snow level 6700 feet. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely.  Snow level 6500 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain.  Snow level 5600 feet. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Monday

    Monday: Rain likely.  Snow level 5100 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 43. North northeast wind 14 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 30. North northeast wind 10 to 18 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 54. East northeast wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 40. North wind 5 to 9 mph becoming south southeast after midnight.
Saturday
Mostly sunny, with a high near 57. South southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 50 percent chance of rain. Snow level 6700 feet. Mostly cloudy, with a low around 46.
Sunday
Rain likely. Snow level 6500 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 5600 feet. Mostly cloudy, with a low around 43.
Monday
Rain likely. Snow level 5100 feet. Mostly cloudy, with a high near 47.
Monday Night
Rain likely, mainly before 11pm. Snow level 5300 feet. Mostly cloudy, with a low around 42.
Tuesday
Rain likely. Snow level 5000 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 46.
Tuesday Night
Rain likely. Snow level 5800 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Snow level 5000 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cave Junction OR
 42.24°N 123.75°W (Elev. 4163 ft)
10:47 am PDT Apr 16, 2026
10am PDT Apr 16, 2026-6pm PDT Apr 22, 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