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

48°F

9°C

Humidity 46%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 16 Apr 10:52 AM PDT
Extended Forecast for

15 Miles ESE Cave Junction OR

  • Today

    Today: Sunny, with a high near 40. North wind around 11 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. East wind 7 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. East wind 5 to 7 mph becoming light and variable in the morning.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. North northwest wind around 5 mph becoming light and variable.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. South wind 3 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 43.

    Low: 43 °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 54.

    High: 54 °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 40.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 40. North wind around 11 mph.
Tonight
Mostly clear, with a low around 28. East wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 50. East wind 5 to 7 mph becoming light and variable in the morning.
Friday Night
Partly cloudy, with a low around 38. North northwest wind around 5 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 59. South wind 3 to 8 mph.
Saturday Night
A 20 percent chance of rain. Snow level 7400 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 43.
Sunday
A 40 percent chance of rain. Snow level 6100 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely. Snow level 7200 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 40.
Monday
Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 50.
Monday Night
Rain before 11pm, then a chance of rain and snow. Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 38.
Tuesday
Rain and snow showers likely. Some thunder is also possible. Snow level 5600 feet. Mostly cloudy, with a high near 50.
Tuesday Night
Rain and snow likely. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain and snow likely. Snow level 5200 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Cave Junction OR
 42.07°N 123.38°W (Elev. 4656 ft)
Last Update:
11:27 am PDT Apr 16, 2026
Forecast Valid:
11am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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Chance of Precipitation