Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 88%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 11 Apr 01:52 PM PDT
Extended Forecast for

8 Miles N Cave Junction OR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 54. South southwest wind 3 to 8 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers.  Low around 39. North northeast wind 5 to 7 mph becoming calm.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm.  Snow level 3900 feet rising to 4800 feet in the afternoon. High near 56. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 11pm.  Snow level 4500 feet. Low around 41. Southwest wind 5 to 9 mph.  Chance of precipitation is 80%.

    Low: 41 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers likely.  Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 55. West wind 3 to 6 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm.  Snow level 4800 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 11pm.  Snow level 4700 feet lowering to 3900 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  Snow level 4600 feet. Cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 54. South southwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers. Low around 39. North northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. Snow level 3900 feet rising to 4800 feet in the afternoon. High near 56. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers, mainly before 11pm. Snow level 4500 feet. Low around 41. Southwest wind 5 to 9 mph. Chance of precipitation is 80%.
Monday
Showers likely. Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 55. West wind 3 to 6 mph. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers before 11pm. Snow level 4800 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Rain likely, mainly after 11pm. Snow level 4700 feet lowering to 3900 feet. Mostly cloudy, with a low around 39.
Wednesday
Rain. Snow level 4600 feet. Cloudy, with a high near 52.
Wednesday Night
Rain likely before 11pm, then a chance of rain and snow. Snow level 4400 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 30.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Cave Junction OR
 42.28°N 123.64°W (Elev. 1398 ft)
12:26 pm PDT Apr 11, 2026
2pm PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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