Can planes land in 6-7 level winds?

Cannot land.

Article 140 of the "China Civil Aviation Air Traffic Management Rules", the full text of which is "Aircrafts should usually take off and land against the wind, but when the runway length, slope and clearance conditions permit, aircraft may also fly when the wind speed is not greater than Takeoff and landing with a tailwind of 3 meters/s

"Typhoon Business and Service Regulations": Wind level 6 is a strong wind with a wind speed of 10.8-13.9 m/s, and wind level 7 is a strong wind with a speed of 13.9. -17.2m/s.

It can be seen from the above that winds of level 6-7 far exceed the specified value, so the aircraft cannot land. The route is called an air traffic line, or route for short. The route of an aircraft not only determines the specific direction, starting and ending points, and stopping points of the aircraft, but also stipulates the width and flight height of the route according to the needs of air traffic control to maintain the air quality. Traffic order ensures flight safety.

Planes flying in the sky must follow a certain route, which is equivalent to a road on the ground, because the pilot must master the necessary weather and terrain during the flight. , navigation and other information to ensure the safety of aircraft. Especially over the airport, the density of aircraft is the highest, with aircraft taking off, landing, and passing through the air.

In this kind of air traffic. In a busy space, if planes fly freely, crowded collisions will inevitably occur. There have been such accidents recorded in history. Therefore, a specific area is designated over the airport, and aircraft flying in this area must strictly abide by the regulations. , fly according to the route designated by the air traffic controller.

Reference: Baidu Encyclopedia - China Civil Aviation Air Traffic Management Rules