National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

51°F

11°C

Humidity 42%
Wind Speed NNE 10 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 16 Apr 11:52 AM PDT
Extended Forecast for

12 Miles ESE Cave Junction OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. North northeast wind around 10 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. North northeast wind 7 to 10 mph becoming east after midnight.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. East wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Snow level 7300 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 47.

    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 52.

    High: 52 °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 43.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 40. North northeast wind around 10 mph.
Tonight
Mostly clear, with a low around 31. North northeast wind 7 to 10 mph becoming east after midnight.
Friday
Mostly sunny, with a high near 48. East wind 5 to 7 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 44. Light and variable wind becoming south southeast around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 56. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of rain. Snow level 7300 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 47.
Sunday
A 40 percent chance of rain. Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 52.
Sunday Night
Rain likely. Snow level 7200 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 43.
Monday
Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 49.
Monday Night
Rain, mainly before 11pm. Snow level 6100 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 41.
Tuesday
Rain likely and possibly a thunderstorm. Snow level 5600 feet. Mostly cloudy, with a high near 49.
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 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Cave Junction OR
 42.09°N 123.44°W (Elev. 4610 ft)
Last Update:
11:52 am PDT Apr 16, 2026
Forecast Valid:
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation