The prevailing winds in Enerhodar at NPP are very calm, and will be in the coming days.
If anything, contamination will be local and slowly moving towards Istanbul and then towards Crete, Egypt and spread across Israel, Lebanon and Jordan.
There is a significant number of Tanker Aircraft from US flying in the European direction.
This may be routine "getting there by Monday" activity, but there may be more (not visible) tankers and other combat aircraft en route.
The main electric connection Estlink2, between Finland and Estonia, was cut this morning, approximately when a "Russian Research Trawler" was passing it.
Attacks on critical infrastructure can be a casus belli.
Detonations in Vyborg, a major russian Oil Harbor and Connection point of Nordstream Gas-pipelines, near the Finnish Border
#nato has begun its biggest military excercise since the cold war, "Steadfast Defender"