WWUS86 KPDT 111700 AWWPSC WAC021-112000- Airport Weather Warning for the Tri-Cities Airport National Weather Service Pendleton OR 1000 AM PDT Wed Mar 11 2026 An Airport Weather Warning has been issued for the Tri-Cities airport. * WHAT...WSW Wind gusts near 45 knots expected. * WHEN...Between 2 PM and 11 PM. * ADDITIONAL DETAILS...This is a correction...Peak gusts as high as 55 knots (20-30% confidence). $$ 90