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WNG573: NOAA Weather Radio for Thermopolis, Wyoming

WNG573 is the NOAA Weather Radio transmitter at Thermopolis (transmitter at Shoshoni), broadcasting on 162.500 MHz at 300 watts. It carries the National Weather Service Riverton office's broadcast and covers 2 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWNG573
Frequency162.500 MHz
TransmitterThermopolis (transmitter at Shoshoni), Wyoming
Power300 watts
Forecast officeNWS Riverton
StatusNormal (NWS data, July 2026)

Marine radios often label 162.500 MHz as WX6, but WX channel numbers vary by brand - go by the frequency.

Counties WNG573 covers

CountyStateSAME codeNote
FremontWyoming056013East
Hot SpringsWyoming056017

A county marked with a note (for example partial coverage) is served for that portion only. Program the six-digit code into your radio's SAME location list - the SAME code guide walks through it, and how alert radios work explains what the radio does with it.

Hearing WNG573

Any receiver that tunes 162.500 MHz FM can listen: scanners, VHF ham radios, marine sets, or a software-defined receiver. What those do not do is wake you at 3 a.m. - for that you want a dedicated radio with SAME alerting, covered in the buyer's guide.

Every Wyoming transmitter, county and SAME code: NOAA Weather Radio in Wyoming. Or look any county up with the finder.

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