is there a way to connect with another server in ASE?
From a different source?
... mean time i will search for a work around to get real live weather date for free. They use links to the weather data source, so there must be a workaround. Aerosoft uses ... WXURL=ftp://http://tgftp.nws.noaa.gov/data/observations/metar/cycles/
It would seem to me that the best way to get accurate weather in a simulation would be to use a mixture of METAR for conditions at airfields, but also have a source for upper air data. A METAR won't tell you what the North Atlantic Jet Stream is doing, and a TAF is just a forecast of surface conditions as well, with hints about surrounding weather. Neither of these will give you a number for the wind at 2000' (where winds have become geostrophic since surface friction no longer affects the direction) or 5000', both crucial for light GA, and usually quite different from surface winds due to "backing" and "veering" - I won't get into advection etc! There would also need to be some interpolation or at least a semi-educated guess as to the conditions at the surface and in the upper air for areas that are unpopulated or at least have no nearby airports, or have airports that cannot report surface conditions for some reason or another. The Sahara has no surface conditions for obvious reasons, Ukraine, possibly likewise.
It might even be that FS9 has always assumed a set of conditions in the upper air for all I know! "Have a headwind if flying west across the N Atlantic..." etc. I assume it used a data source for upper air data when ACES was still in control of FS9 weather. Someone might need to have a nosey around inside the FS9 weather dll, you never know whether there might be a plain text field with URLs in it!
The fact that Aerosoft uses an FTP site suggests they are simply downloading a data dump from NOAA and processing it into sim-friendly format in the client system (your FS computer) and piping it into the sim, destroying the data presently being used.