Pacific high pressure is building over the region, bringing clear skies, breezy conditions, and a steadily warming trend through the weekend before intense heat pushes temperatures to the mid to upper 90s early next week. Scott Dorval's Idaho News 6 Forecast - 6/12/26 Pacific high pressure is building as a Great Lakes trough remains in place, creating a tight pressure gradient that will produce windy afternoons, especially Friday and Saturday.