XHWM-FM is a radio station on 95.3 FM in San Cristóbal de las Casas, Chiapas, Mexico.

It is owned by Francisco José Narvaez Rincón and is known as Suprema Radio.

XEWM-AM 640 hit the air on July 7, 1969, owned by Plinio Medina Pérez and receiving its concession on October 27 of that year.

The 250-watt station was the first in San Cristóbal, increasing its power to one kilowatt by the 1980s.

This article about a radio station in Chiapas is a stub.