Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

66°F

19°C

Humidity 57%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 08 Apr 06:52 PM PDT
Extended Forecast for

16 Miles SE Agness OR

  • Tonight

    Tonight: A chance of rain and thunderstorms.  Partly cloudy, with a low around 51. West northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance Rain

  • Thursday

    Thursday: Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm.  High near 63. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Chance
    T-storms then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm.  Low around 51. West wind 5 to 7 mph becoming light and variable  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers then
    Chance Rain

  • Friday

    Friday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers

  • Friday Night

    Friday Night: Rain.  Low around 43. South southwest wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Saturday

    Saturday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Snow level 5300 feet lowering to 4400 feet. High near 46. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Showers

  • Saturday Night

    Saturday Night: Rain.  Snow level 4300 feet lowering to 3700 feet after midnight . Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Sunday

    Sunday: Rain.  Snow level 3600 feet rising to 4200 feet in the afternoon. Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm.  Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Tonight
A chance of rain and thunderstorms. Partly cloudy, with a low around 51. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Rain and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 63. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly between 8pm and 11pm. Low around 51. West wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain. Low around 43. South southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 5300 feet lowering to 4400 feet. High near 46. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Snow level 4300 feet lowering to 3700 feet after midnight . Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Snow level 3600 feet rising to 4200 feet in the afternoon. Cloudy, with a high near 45.
Sunday Night
Rain likely, mainly before 11pm. Snow level 4300 feet lowering to 3700 feet after midnight . Mostly cloudy, with a low around 40.
Monday
A chance of rain. Snow level 3500 feet rising to 4400 feet in the afternoon. Partly sunny, with a high near 48.
Monday Night
A slight chance of rain. Snow level 4800 feet lowering to 4100 feet after midnight . Partly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Snow level 3900 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 55.
Tuesday Night
A chance of rain. Snow level 5100 feet. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain. Snow level 4900 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Agness OR
 42.4°N 123.83°W (Elev. 2582 ft)
4:41 pm PDT Apr 8, 2026
7pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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