WWG91: NOAA Weather Radio for Sheboygan, Wisconsin
WWG91 is the NOAA Weather Radio transmitter at Sheboygan, broadcasting on 162.525 MHz at 200 watts. It carries the National Weather Service Milwaukee/Sullivan office's broadcast and covers 5 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.
| Callsign | WWG91 |
|---|---|
| Frequency | 162.525 MHz |
| Transmitter | Sheboygan, Wisconsin |
| Power | 200 watts |
| Forecast office | NWS Milwaukee/Sullivan |
| Status | Normal (NWS data, July 2026) |
Marine radios often label 162.525 MHz as WX7, but WX channel numbers vary by brand - go by the frequency.
Counties WWG91 covers
| County | State | SAME code |
|---|---|---|
| Fond du Lac | Wisconsin | 055039 |
| Manitowoc | Wisconsin | 055071 |
| Ozaukee | Wisconsin | 055089 |
| Sheboygan | Wisconsin | 055117 |
| Washington | Wisconsin | 055131 |
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 WWG91
Any receiver that tunes 162.525 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 Wisconsin transmitter, county and SAME code: NOAA Weather Radio in Wisconsin. Or look any county up with the finder.
Sources:
- “NWR County Coverage Listings”. weather.gov. Archived from the original on 2026-07-19. Retrieved 2026-07-16. Every figure on this page - frequency, transmitter site, power, operational status, and county SAME codes - is from this dataset. Transmitters move, change power, and go down for maintenance; verify locally before you rely on it.