Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

60°F

16°C

Humidity 81%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 09 Apr 05:52 PM PDT
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 5am, then a chance of showers.  Low around 43. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm.  High near 61. Calm wind.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 41. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers

  • Saturday

    Saturday: Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm.  High near 54. Calm wind.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 36. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 11am.  Snow level 4200 feet rising to 4900 feet in the afternoon. High near 53. 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.  Mostly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Monday

    Monday: A chance of rain.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 11pm.  Snow level 5100 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 5am, then a chance of showers. Low around 43. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 61. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 54. Calm wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 36. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, then showers and possibly a thunderstorm after 11am. Snow level 4200 feet rising to 4900 feet in the afternoon. High near 53. 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. Mostly cloudy, with a low around 37. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain. Partly sunny, with a high near 56.
Monday Night
A slight chance of rain before 11pm. Snow level 5100 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Snow level 5500 feet lowering to 4400 feet after midnight . Partly cloudy, with a low around 35.
Wednesday
A chance of rain. Snow level 4300 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
4:41 pm PDT Apr 9, 2026
6pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
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Additional Resources

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