Yes It's possible.
Using Report Writer and Report Scheduler in your Orion Box.
From Report Writer. You can create custom reports and customized it in a weekly babsis report.
Then in Report Scheduler, you can create auto email notification attaching the customized report on the body of the email and schedule it in a weekly basis.
The best Guide for your reference can be found here;
REPORT WRITER TUTORIAL: http://www.solarwinds.com/resources/democenter/Orion/ReportWriter.html
Awesome! Thanks! iris