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

51°F

11°C

Humidity 100%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 09 Apr 07:52 AM PDT
Extended Forecast for

17 Miles NE Happy Camp CA

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 57. South southeast wind 5 to 9 mph becoming southwest 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: 57 °F

    Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am.  Snow level 8000 feet lowering to 7200 feet after midnight . Low around 45. West southwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am.  Snow level 7000 feet. High near 51. South southeast wind 5 to 11 mph becoming west southwest 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: 51 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Snow level 6800 feet lowering to 5900 feet after midnight . Low around 41. South wind 10 to 13 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers

  • Saturday

    Saturday: Rain showers before 8am, then rain, possibly mixed with snow showers. Some thunder is also possible.  Snow level 5200 feet. High near 45. Southwest wind 15 to 17 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 11pm.  Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: Snow showers before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible.  High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 11pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain.  Partly sunny, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 57. South southeast wind 5 to 9 mph becoming southwest 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 midnight, then a slight chance of showers between midnight and 1am. Snow level 8000 feet lowering to 7200 feet after midnight . Low around 45. West southwest wind around 6 mph becoming light and variable after midnight. 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. Snow level 7000 feet. High near 51. South southeast wind 5 to 11 mph becoming west southwest 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 5900 feet after midnight . Low around 41. South wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain showers before 8am, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 5200 feet. High near 45. Southwest wind 15 to 17 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers, becoming all snow after 11pm. Low around 36. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow showers before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 40. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow before 11am, then a chance of rain. Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Snow level 5200 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
4:41 am PDT Apr 9, 2026
8am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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