WNG638 NOAA Weather Radio 162.475 MHz – Dillon, MT

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On the air: the National Weather Service lists WNG638 as operating normally (checked October 21, 2026). NWS station page ↗
WNG638 NOAA Weather Radio 162.475 MHz – Dillon, MT

Overview

WNG638 is the NOAA Weather Radio All Hazards transmitter for Dillon, Montana. It broadcasts National Weather Service forecasts, watches and warnings around the clock on 162.475 MHz.

The National Weather Service office in Great Falls, MT programs the station and issues the warnings it airs. The transmitter site is listed as Red Rock. Its listed transmitter power is 140 watts.

Its signal is meant to serve 1 county: Beaverhead County (central part). If your radio supports SAME (Specific Area Message Encoding), program the six-digit code for your county from the table below so it alerts only for warnings that affect you.

County State SAME code Coverage
Beaverhead County MT 030001 Central part

Station details

Call sign
WNG638
Frequency
162.475 MHz
Transmitter
Dillon, MT
Transmitter site
Red Rock
Power
140 watts
NWS office
Great Falls, MT
Office address
5324 Tri Hill Frontage Rd, Great Falls, MT 59404
Office phone
406-453-2081
Coverage
1 county
Station page
weather.gov/nwr

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On the map

Location

Dillon

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WNG638 at a glance

Frequency
162.475 MHz
Transmitter
Dillon, MT
NWS office
Great Falls, MT
Covers
1 county
NWS station page ↗All weather radio by stateRate WNG638