It is desirable to see a screenshot of the program window with bad weather, ICAO code and specify the time. Specify, also, the weather receipt server you use, Vatsim, Ivao, Noaa? And to fully understand the situation, we need the version of the program used by FSrealWX. Until that either a certain say it is difficult, in than the problem.
FSrealWX - Weather AddOn for Flightsimulators FS2004, FSX, P3D and Xplane
