Private/Convert-Hourly.ps1

filter Convert-Hourly
{
    [PSCustomObject]@{
        DateTime                   = Get-Date -UnixTimeSeconds $_.dt
        Temperature                = $_.temp
        FeelsLike                  = $_.feels_like
        Pressure                   = $_.pressure
        Humidity                   = $_.humidity
        DewPoint                   = $_.dew_point
        CloudinessPercent          = $_.clouds
        UVIndex                    = $_.uvi
        Visibility                 = $_.visibility
        WindSpeed                  = $_.wind_speed
        WindGust                   = $_.wind_gust
        WindDirection              = $_.wind_deg
        ProbabilityOfPrecipitation = $_.pop
        RainVolumeLastHour         = $_.rain.'1h'
        SnowVolumeLastHour         = $_.snow.'1h'
        Weather                    = $_.weather | Convert-Weather
    }
}