A broad zonal subtropical ridge is situated north of LUPIT. 一個廣闊的帶狀副熱帶高壓正處於盧碧北面。
CHOI-WAN is expected to turn north gradually into the weakness between the subtropical highs, and a typical recurvature scenario follows. 彩雲將逐漸轉向偏北移動,橫過副熱帶高壓間的弱點,其後於副高西北部轉向東北移動。