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

51°F

11°C

Humidity 97%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 10 Apr 09:52 PM PDT
Extended Forecast for

7 Miles NNE Cave Junction OR

  • Tonight

    Tonight: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 43. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am.  High near 55. Light and variable wind.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: Rain.  Low around 39. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm.  Snow level 4300 feet rising to 4800 feet in the afternoon. High near 53. Light west wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 38. Light west wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Rain likely.  Snow level 3900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before 11pm.  Snow level 5000 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain.  Snow level 4900 feet lowering to 4200 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely, mainly before midnight. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 55. Light and variable wind. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain. Low around 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. Snow level 4300 feet rising to 4800 feet in the afternoon. High near 53. Light west wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely, mainly before 11pm. Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 38. Light west wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely. Snow level 3900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain before 11pm. Snow level 5000 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A chance of rain. Snow level 4900 feet lowering to 4200 feet. Mostly cloudy, with a low around 38.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
Wednesday Night
A chance of rain. Snow level 4300 feet lowering to 2700 feet after midnight . Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 32.
Friday
A slight chance of rain. Snow level 3300 feet rising to 4800 feet in the afternoon. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Cave Junction OR
 42.26°N 123.58°W (Elev. 1401 ft)
10:41 pm PDT Apr 10, 2026
10pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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