Naviter products integrate with the excellent TopMeteo soaring weather service.
Naviter Updater makes integration between TopMeteo and Oudie seamless. One-click on the “Update” button and you will have the latest soaring weather forecast from TopMeteo on your Oudie:

Note that after 5 pm each day, Naviter Updater will download the weather forecasts for tomorrow. That late in the day it expects you to start preparing for the flight you are going to perform tomorrow.