<#
.SYNTAX       weather.ps1 [<geo-location>]
.DESCRIPTION  prints the current weather forecast
.LINK         https://github.com/fleschutz/PowerShell
.NOTES        Author: Markus Fleschutz / License: CC0
#>

param($GeoLocation = "") # empty means determine automatically

try {
	(invoke-webRequest http://wttr.in/$GeoLocation -UserAgent "curl" ).Content
	exit 0
} catch {
	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}