You might want to plan for being inside today as showers and thunderstorms are quite likely, according to the National Weather Service forecast.

Rain may be heavy at times, so watch for flash flooding in the usual places.

Highs will be in the upper 80s, except in the mid 80s near the coast. Winds will be from the southeast at 5 to 10 mph. The chance of rain today is 70 percent.

Tonight will be mostly cloudy with a chance of showers. Thunderstorms are likely, mainly after midnight. Rain may be heavy at times. Lows in the mid 70s. Southeast winds 5 to 10 mph. The chance of rain tonight is also 70 percent.

Sunday's forecast looks much like today's. Showers and thunderstorms are likely and rain may be heavy at times. Highs will be in the upper 80s, except in the lower 80s near the coast. Winds will be from the east at 5 to 10 mph. The chance of rain Sunday is 70 percent.

Sunday night should be mostly cloudy with a chance of showers and thunderstorms. Rain may be heavy at times. Lows will be in the mid 70s, with east winds at 5 mph. The chance of rain Sunday night is 50 percent.

For up to the minute forecasts and radar maps, go to postandcourier.com/weather