Hi there, this topic has been brought up many times. To prevent duplicates of the same, I’m closing this one.
If you have not done so, contribute and up vote this topic:
https://forums.flightsimulator.com/t/toolbar-missing-and-ability-to-change-certain-weather-settings-missing-when-loading-a-saved-flight/342575/11
You may also ask this question in the new Q&A right now:
https://forums.flightsimulator.com/c/community/dev-q-a-ask-questions-here/235