I'm trying to write a Windows Powershell script but when I write $ curl wttr.in for example, I get the expected output however, when I do $a=curl wttr.in;echo $a I just get gibberish. I'm using the curl executable located in C:\Windows\System32\ since I removed the default Powershell aliases related with Invoke-WebRequest (curl and wget). Is there something I'm doing wrong?
Here is what I mean:


