Tom in NO From United States of America, joined Nov 1999, 7194 posts, RR: 40 Reply 1, posted (8 years 2 months 4 weeks 1 day 20 hours ago) and read 1546 times:
The primary determinant will be the weather. Other factors that may dictate which runway(s) are used include scheduled runway maintenance (lighting, paving, or otherwise), runway construction, navaid maintenance, any number of things.
If you have tomorrow's forecast with regards to wind, you could make a logical guess, and take your chances.
Tom at MSY
"The criminal ineptitude makes you furious"-Bruce Springsteen, after seeing firsthand the damage from Hurricane Katrina