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

54°F

12°C

Humidity 100%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 09 Apr 08:52 AM PDT
Extended Forecast for

12 Miles NE Happy Camp CA

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  Snow level 8200 feet. High near 51. Southeast wind 7 to 10 mph becoming west southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 51 °F

    Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers after 4am.  Snow level 7900 feet lowering to 7200 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 42. West southwest wind 6 to 9 mph becoming east in the evening.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am.  Snow level 7000 feet. High near 46. Southeast wind 7 to 13 mph becoming west southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 8pm, then rain, possibly mixed with snow showers. Some thunder is also possible.  Snow level 6700 feet lowering to 5800 feet after midnight . Low around 36. South southwest wind around 14 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Saturday

    Saturday: Snow showers.  High near 40. Southwest wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers.  Low around 34. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 34 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: Snow showers. Some thunder is also possible.  High near 36. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Snow Likely

  • Monday

    Monday: A chance of snow, mainly before 11am.  Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Snow level 8200 feet. High near 51. Southeast wind 7 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers after 4am. Snow level 7900 feet lowering to 7200 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 42. West southwest wind 6 to 9 mph becoming east in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 7000 feet. High near 46. Southeast wind 7 to 13 mph becoming west southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain showers before 8pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 6700 feet lowering to 5800 feet after midnight . Low around 36. South southwest wind around 14 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
Snow showers. High near 40. Southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers. Low around 34. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 36. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 34.
Monday
A chance of snow, mainly before 11am. Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A slight chance of rain and snow. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
4:41 am PDT Apr 9, 2026
9am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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