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

46°F

8°C

Humidity 73%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 14 Apr 10:52 PM PDT
Extended Forecast for

12 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Rain likely, possibly mixed with snow, mainly before 5am.  Snow level 4900 feet. Cloudy, with a steady temperature around 39. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow before 4pm, then a chance of snow after 5pm.  Snow level 5700 feet lowering to 4600 feet in the afternoon . Temperature rising to near 40 by 8am, then falling to around 35 during the remainder of the day. 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: 40 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow between 8pm and midnight.  Mostly cloudy, with a low around 26. West northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: 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

    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 slight chance of rain after 11am.  Snow level 5400 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm.  Snow level 7300 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Tonight
Rain likely, possibly mixed with snow, mainly before 5am. Snow level 4900 feet. Cloudy, with a steady temperature around 39. South southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain and snow before 4pm, then a chance of snow after 5pm. Snow level 5700 feet lowering to 4600 feet in the afternoon . Temperature rising to near 40 by 8am, then falling to around 35 during the remainder of the day. 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
A 40 percent chance of snow between 8pm and midnight. Mostly cloudy, with a low around 26. West northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Thursday
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 slight chance of rain after 11am. Snow level 5400 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 55.
Saturday Night
Rain likely, mainly after 11pm. Snow level 7300 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 44.
Sunday
Rain likely. Snow level 5700 feet. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely. Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 42.
Monday
Rain likely. Snow level 4900 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 51.
Monday Night
A chance of rain. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Snow level 5200 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Cave Junction OR
 42.09°N 123.44°W (Elev. 4610 ft)
11:26 pm PDT Apr 14, 2026
11pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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