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. In 2000, XHCRI-FM signed on as a noncommercial sister to XEWM.

In 2011, XEWM migrated to FM on 95.3 MHz. In 2018, it was authorized to move to Cerro Huitepec.