According to the website of the Central Meteorological Observatory, from the 21st to the 24th, there will be a precipitation process in the eastern part of the northwest region. It is expected that from 21 o'clock on April 24 to 4 o' clock on April 21, the temperature in the southeast of Northwest China, central and southern North China, and eastern southwest China will drop by 08~23 °C.

There is light to moderate rain and local heavy rain in northern China, including heavy to heavy snowfall in parts of north-central Shanxi, northern Shaanxi, and central Inner Mongolia.