NWS or NOAA is always a good first stop for the text forecast.
then,
www.magicseaweed.com
is good sometimes for out 170 hrs, just navigate to "latest wind" for the gulf region.
ruc is also usually good for 72 hrs out.
http://ruc.noaa.gov/disp2.cgi?/w3/ra...2_surf_wind+se
as always, never quite predictable are:
ikitesurf
windguru