RAL chief executive Dave Mazey says the variations in weather experienced on Mt Ruapehu, and even between the two ski fields, can be significant.
"We see a direct correlation between the forecast and visitor numbers, so being able to provide a forecast that is as accurate as possible means we can keep our visitors better informed.
"We're always looking for ways to improve our service and believe this is a great step forward.
"Site-specific information will also enable RAL to make better operational decisions. It will help facilitate roster changes to ensure our customer service levels on busy days can better meet demand.
"It will also enable us to apply the most appropriate resources to avalanche control and the de-icing of lifts following storm cycles which should assist with facilities being open sooner after the weather clears."
Site-specific forecasts for both Turoa and Whakapapa ski fields are now live at http://www.metservice.com/skifields/turoa and http://www.metservice.com/skifields/whakapapa.