The National Weather Service has issued an advisory for thunderstorms that may produce heavy rainfall and localized flooding this afternoon and tonight.

The latest forecast:

• Today: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.

• Tonight: A chance of showers and thunderstorms. Patchy fog after 1 a.m. Otherwise, mostly cloudy, with a low around 70. Light south wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

• Wednesday: Showers and thunderstorms likely, mainly after 11 a.m. Patchy fog before 7 a.m. Otherwise, mostly cloudy, with a high near 86. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

• Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday: Mostly sunny, with a high near 76.

Saturday: Sunny, with a high near 78.

Sunday: Mostly sunny, with a high near 78.