Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 73%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 14 Apr 08:52 PM PDT
Extended Forecast for

12 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Rain and snow, mainly after midnight.  Snow level 4700 feet. Low around 35. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 2pm.  Snow level 5500 feet lowering to 4600 feet in the afternoon . Steady temperature around 37. Breezy, with a south southwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 25. West northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 41. Light and variable wind becoming north 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. East northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 11am.  Snow level 4900 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm.  Snow level 7000 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain Likely

Detailed Forecast

Tonight
Rain and snow, mainly after midnight. Snow level 4700 feet. Low around 35. South southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain and snow, becoming all snow after 2pm. Snow level 5500 feet lowering to 4600 feet in the afternoon . Steady temperature around 37. Breezy, with a south southwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 25. West northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 41. Light and variable wind becoming north 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly clear, with a low around 30. East northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A chance of rain after 11am. Snow level 4900 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 54.
Saturday Night
Rain likely, mainly after 11pm. Snow level 7000 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 42.
Sunday
Rain. Snow level 5600 feet lowering to 4900 feet. Mostly cloudy, with a high near 45.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 38.
Monday
Rain and snow likely. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain and snow. Snow level 5000 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Snow level rising to 5400 feet in the afternoon. Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Cave Junction OR
 42.09°N 123.44°W (Elev. 4610 ft)
8:46 pm PDT Apr 14, 2026
9pm PDT Apr 14, 2026-6pm PDT Apr 21, 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