John Dupont

The weekend weather forecast could put a damper on your outdoor plans.

A 70 percent chance of rain -- much of it locally heavy -- is expected Friday. The downpour could bring some flooding.

A 40 percent chance of thunderstorms is in the forecast tonight.

Expect a 60 percent rain proability Saturday and a 40 percent chance tomorrow night.

Sunday brings a 50 percent chance of rain.

The rain and cloud cover will keep the temperatures slightly cooler. Highs should not exceed the 80s throughout the weekend, but high humidity levels are likely.

Rain chances decrease to 30 percent Monday.