You might want to look up their website.
But its typical spring skiing,freezing up overnight,slushing up as the heat and sun rise.Temp.30's the groomed runs hold up best and they do a good job grooming.(which sounds like you)
The thing to remember about Alyeska is the base elevation is 80'and the summit is less then 4000'.
Oh by the way we just had the most fantastic powder year I've ever seen and I've been skiing this mountain since 1959.I'm talking champagne powder I could've dreamed iI was in Utah.
Akdude