If you're on the NOPAC routes..
UHPP Petrapavlosk 11000'
PASY Shemya 10000'
PADK Adak 7800'
PACD Cold Bay 10500'
PAKN King Salmon 8500'
From memory, the ACARS WX/SNOWTAMS always indicate they are suitable codition wise, X wind is often another matter.
If you are going through Russia then
UHMG
UHMO
UHMA
UHMD
Can't tell you anything else as I never go that way