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

50°F

10°C

Humidity 100%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 09 Apr 06:52 AM PDT
Extended Forecast for

16 Miles NE Happy Camp CA

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 61. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.  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

    Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then a slight chance of showers after 4am.  Low around 46. West southwest wind around 5 mph becoming calm  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: 46 °F

    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am.  High near 54. Light south southwest wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Snow level 6800 feet lowering to 5800 feet after midnight . Low around 43. South southwest wind 7 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Showers.  Snow level 5200 feet. High near 45. Southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers before 8pm, then rain, possibly mixed with snow showers.  Snow level 4500 feet. Low around 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers before 11am, then rain showers. Some thunder is also possible.  Snow level 4200 feet rising to 4800 feet in the afternoon. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm.  Snow level 5000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Monday

    Monday: A chance of rain.  Snow level 4100 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 61. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 1am, then a slight chance of showers after 4am. Low around 46. West southwest wind around 5 mph becoming calm 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 showers, then showers and possibly a thunderstorm after 11am. High near 54. Light south southwest wind becoming west southwest 5 to 9 mph in the afternoon. 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. Snow level 6800 feet lowering to 5800 feet after midnight . Low around 43. South southwest wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers. Snow level 5200 feet. High near 45. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain showers before 8pm, then rain, possibly mixed with snow showers. Snow level 4500 feet. Low around 38. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow showers before 11am, then rain showers. Some thunder is also possible. Snow level 4200 feet rising to 4800 feet in the afternoon. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain, mainly before 11pm. Snow level 5000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 37.
Monday
A chance of rain. Snow level 4100 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Snow level 5200 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
4:41 am PDT Apr 9, 2026
8am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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