ASE with all the options by defaults, fog OFF, disabled Haze off (unchecked).Same flight, LICC to LICA.All OK up to 20 nm from LICA, then disappearance of the clouds and CAVOK.Here the different logs.ASE log9.21.17:0742 - Loading Application Data Path9.21.17:0742 - Application Data Path = C:\Users\DeLuca\AppData\Roaming\HiFi\ASE9.21.17:0742 - Loading Application Executable Path9.21.17:0742 - Application Executable Path = C:\Program Files\HiFi\ASE9.21.17:0742 - ASE load commencing...9.21.17:0742 - Verifying Active Sky Evolution License9.21.17:0852 - FS9 Path Value = C:\Program Files\Microsoft Games\Flight Simulator 9\9.21.17:0867 - FS9 My AppData Path Value = C:\Users\DeLuca\AppData\Roaming\Microsoft\FS9\9.21.17:0867 - FS9 My Docs Path Value = 9.21.17:0914 - ASE settings have been loaded...9.21.18:0242 - Initializing ASE9.21.49:0863 - FS station database update not needed (unchanged)...9.21.49:0894 - World Magnetic Model has been loaded...9.21.57:0320 - Wx Station Database loaded: 10463 station(s)9.21.57:0694 - Airports Database loaded...9.21.57:0694 - Loading Additional Weather Stations...9.21.57:0866 - Additional stations database load compete for 1201 stations9.21.57:0881 - FSUIPC (version 3.8.5) found and initialized9.21.58:0521 - ASE controls initialized...9.21.58:0521 - ASE v12.0.0.566 Copyright

Hi,I edited your post so that is was a bit shorter. We love to see the log, but don't copy the whole thing, just use the attach option.What I would like you to do is fly some other flight besides LICC--LICA and see what happens.

Hi JimI use that flight as a test because it is short.Errors arise in almost all flights: Pisa - Milan Linate; Lyon - Tourin, Olbia - Cagliari, Innsbruck - Wien, ETC.Not always, but 50% of cases.I have the impression that they are downloaded metars from very distant airports, with weather conditions entirely different.

Hi,Without any details about these errors you are seeing I can't really tell you much. Can we say this all your flights are with Fog Layer Generation Off in ASE?

Maybe I found my problem.I uninstalled everything: ASE, ASV6.5, FS9. I deleted all the folders and files. I cleaned the registry.Then I reinstalled everything from the beginning.I noticed two things: the latest version of FSUIPC install themselves was much faster than other times.Now, in the ASE log file, I have this stringMy Docs FS9 Path Value = C: \ Documents and Settings \. XxxxxxBefore, I had this:My Docs FS9 Path Value =For now, everything seems to wor