The corrected initial fields affect not only the forecast over the Plateau,but alsothe east of China and Japan through energy dispersion,even Alaska and Northern America inabout five days.

• 初值订正后不仅影响未来高原地区的预报,而且通过能量频散可以影响到我国东部和日本,大约经过5天左右,甚至可以影响到阿拉斯加和北美。