Sunny, Dry, and Warming Up
Continued warm and getting warmer into the kickoff of the weekend. Highs today under sunshine - upper 80's to low 90's from Idaho Falls to Pocatello. Winds will be shifting more westward from the southwest at 5-15 mph (gusts to 20).
Lows in the 50's and warmer tomorrow with no cloud cover and lower 90's. Same for Saturday before a pocket of cooler air passes to the north, creating a slight chance of a mountain shower, and lower temps in the valley to the upper 70's for Idaho Falls and mid 80's for Pocatello for Father's Day Sunday. Summer arrives in the evening at 9:32pm Mountain Time, it will be the longest day of the year when the sun is at it's most northern point in the sky. 15hours and 25 minutes of sunlight 5:47/9:17pm sunrise/sunset.
Jeff Roper, First Alert Weather