Trades will continue to diminish today with clouds and showers favoring windward and mauka areas this morning, the National Weather Service said.

Beginning this afternoon, a daytime sea breeze and nighttime land breeze regime will develop and increase showers for leeward and interior sections through the weekend, the forecast said.

Nights and mornings will be mostly clear with an isolated heavy shower possible Saturday and Sunday. Trade winds will gradually return during the first half of next week.

Here's how things stand heading for the weekend:

Today...Mostly sunny with isolated showers in the morning...then partly sunny with scattered showers in the afternoon. Highs 76 to 82. Southeast winds 10 to 15 mph. Chance of rain 40 percent.

Tonight...Partly cloudy with isolated showers. Lows 62 to 71. Light winds. Chance of rain 20 percent.

Friday...Mostly sunny in the morning then becoming partly sunny. Isolated showers. Highs 76 to 82. Light winds becoming south around 10 mph in the afternoon. Chance of rain 20 percent.

Friday Night...Mostly clear with isolated showers. Lows 64 to 72. North winds around 10 mph. Chance of rain 20 percent.

Saturday...Sunny in the morning then becoming partly sunny. Isolated showers. Locally heavy rainfall possible in the afternoon. Highs 76 to 81. South winds around 10 mph. Chance of rain 20 percent.

Saturday Night...Partly cloudy with isolated showers. Lows 62 to 71. North winds 10 to 15 mph. Chance of rain 20 percent.