@yves70 said in Please indicate fronts:

@becky4756
As explained by @idefix37, this is not possible.
As an alternative, you can use Humidity map at 700hPa with a specific color above 90%. This level of humidity will indicate a potential front. You can combine it with the temperature map at 850hPa to see the air mass with different temperatures indicating fronts as well

I’m not a programmer by all means, but it sounds as if an algorithm could do what you describe here, no? 😳