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

50°F

10°C

Humidity 95%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 15 Apr 10:52 AM PDT
Extended Forecast for

8 Miles NW Cave Junction OR

Freeze Watch April 17, 03:00am until April 17, 09:00am
Frost Advisory April 16, 03:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Watch
Frost Advisory
  • Today

    Today: Rain, possibly mixed with snow before 1pm, then a slight chance of snow between 1pm and 2pm.  Steady temperature around 38. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of snow between 10pm and midnight.  Partly cloudy, with a low around 23. Northwest wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Light north wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. North northeast wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. East northeast wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Snow level 7200 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely.  Snow level 6400 feet lowering to 5700 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
Rain, possibly mixed with snow before 1pm, then a slight chance of snow between 1pm and 2pm. Steady temperature around 38. West northwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow between 10pm and midnight. Partly cloudy, with a low around 23. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 43. Light north wind becoming north northeast 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 31. North northeast wind 8 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 54. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A chance of rain, mainly after 11pm. Snow level 7200 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 44.
Sunday
Rain likely. Snow level 6400 feet lowering to 5700 feet. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely, mainly before 11pm. Snow level 5700 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 42.
Monday
Rain likely. Snow level 5100 feet. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Snow level 5000 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cave Junction OR
 42.24°N 123.75°W (Elev. 4163 ft)
11:27 am PDT Apr 15, 2026
11am PDT Apr 15, 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