Japan spot power price rises 2.4% to JPY22.36 per kWh on Wednesday, highest
since Apr 9; prices remain near 2023 highs after Strait of Hormuz fuel
disruptions following a US-Israel strike on Iran three months ago;
hotter-than-normal forecast may boost cooling demand—ECMWF data, Vaisala
forecasts Tokyo max >31°C on Friday.