WWGM80 PGUM 220217 AWWGUM GUZ001-221030- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 1217 PM ChST Sun Mar 22 2026 An Airport Wind Advisory is in effect for the Guam International Airport until 800 pm this evening. Expect winds from the ENE or 50 degrees at 15 to 20 knots with frequent gusts to 25 knots. $$ Cruz