That pretty much matches the NWS forecast... for today.
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
But tonight is when the storm is supposed to hit...
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Some of the storms could produce heavy rainfall. Low around 66. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
forecast.weather.gov