HELIPORT WEATHER INFORMATION OFFERING SYSTEM

PURPOSE:To execute a safe landing to a heliport by forming a call line between a mobile station and a heliport weather information offering device by means of a base station according to a call from the mobile station on a helicopter and sending weather information collect-stored with the heliport weather information offering device to the mobile station. CONSTITUTION:When the pilot of the helicopter dials the subscriber number of the heliport weather information offering device of the heliport by a handset at the time when the helicopter goes into the area of a base station 3, the base station 3 forms a radio line with a mobile station 4 based on a signal received from the mobile station 3 and, simultaneously, sends the subscriber number to a general subscriber telephone network 2. By the sending of the subscriber number, the line between the base station 3 and a heliport weather information offering device 1 is formed, and the call is executed to the heliport weather information offering device 1. The called heliport weather information offering device 1 sends the weather information collected so far and a point marker signal to the base station 3.