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WNG670: NOAA Weather Radio for Winnett, Montana

WNG670 is the NOAA Weather Radio transmitter at Winnett (transmitter at Mosby), broadcasting on 162.400 MHz at 300 watts. It carries the National Weather Service Glasgow office's broadcast and covers 3 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignWNG670
Frequency162.400 MHz
TransmitterWinnett (transmitter at Mosby), Montana
Power300 watts
Forecast officeNWS Glasgow
StatusNormal (NWS data, July 2026)

Marine radios often label 162.400 MHz as WX2, but WX channel numbers vary by brand - go by the frequency.

Counties WNG670 covers

CountyStateSAME codeNote
GarfieldMontana030033ALL
GarfieldMontana430033WEST
PetroleumMontana030069ALL

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 WNG670

Any receiver that tunes 162.400 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 Montana transmitter, county and SAME code: NOAA Weather Radio in Montana. Or look any county up with the finder.

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