Current Version: 3.1.3 VisualWeather/U upgrades previous versions of VisualWeather to the latest version (3.x or higher). Upgrading from VisualWeather Version 1.x Because of significant changes made to the database structure, databases and reports created in VisualWeather version 1.x are not compatible with, nor will they import into, VisualWeather versions 2.0 or higher.