@pilotbk ,this article may show the complexity for w.m. to show accurate frontlines

https://ncics.org/cics-news/using-a-neural-network-to-detect-weather-fronts/

read meteorological litterature, study maps at different heights, where temp and thickness are very important, 550hpa is a clever start level to study if newbie and not digging in microclimate.

ørjan