Cool site.
http://stormcarib.com/ This lets you enter a location and it tells how close WIlma will come based on the current path forecast. AC seems to be OK despite Wilma's urge to head west.
Below are the results from the website. It creates a map too.
Bob
Results for Ambergris Caye (San Pedro), Belize (18.03N, 87.9W):
The approximate Closest Point of Approach (CPA) is located near 19.1N, 86.2W or about 133.6 miles (215.0 km) from your location. This is corresponding with the 12 hour position of the 5-day forecast.