Wyo. Stat. Ann. § 1-6-202

Whenever the law requires or permits the publication of a notice for a certain number of days prior to any action, unless otherwise provided by law the publication may be made weekly as provided in W.S. 1-6-201, and as often as such weekly publication can be made during the period of time for which such publication is required by law to be made, the first publication to be made as many days prior to such action as the law requires.