WXM48 is a NOAA Weather Radio station that serves the Western Columbia Basin, East Slopes Northern Cascades and Okanogan Highlands. It is programmed from the National Weather Service forecast office in Spokane, Washington with its transmitter located on Birch Mountain near Wenatchee. It has a repeater, WWF49, that broadcasts from Tunk Mountain near Omak on a frequency of 162.525 MHz.
It can be heard across the Western Columbia Basin, Okanogan Highlands and the East Slopes Northern Cascades, as well as high points such as Steptoe Butte.
It broadcasts weather and hazard information for Adams, Chelan, Douglas, Ferry, Grant, Kittitas, Lincoln and Okanogan counties in Washington.