Get up-to-date, detailed weather forecasts, weather radar, lightning, storm warnings, sea surface temperature, insight on favorable areas for particular fish species and more, when you complete your boat's system with the WM-4 Receiver and a SiriusXM® Marine Satellite Weather subscription. Add audio to your Marine Weather or Fish Mapping subscription and get access to more than 140 SiriusXM® radio channels at a discount. Compatible with Lowrance HDS LIVE and HDS Carbon. Real-time SiriusXM® marine weather informationDetailed NOAA Marine Zone ForecastsNEXRAD weather radar storm cell attributesWeather Radar, Lightning, Alerts and Watch BoxesEasily target specific fish species with Fish MappingMarine Zone Forecasts and Sea Surface Temps (Not available on inland subscriptions)Wind and Wave Forecasts, Buoy Data (Not available on inland subscriptions)Compact with easy deck or pole-mount installation optionsSubscriptions sold through SiriusXM Kit Includes: Receiver, Antenna, 7' Power Cable, 7' Ethernet Adapter, 7' Weather audio Cable & Installation Kit