BILLINGS — We've had another round of scattered showers and thunderstorms in Montana and Wyoming on Friday, and they'll last a little longer into the evening, with a slight chance for strong to severe thunderstorms developing. After sunset we'll lose most of those clouds, and we'll have a quiet start to Saturday.
Saturday will bring a mostly sunny morning and a partly cloudy afternoon along with seasonably warm temperatures. There is a slight chance for showers, but most of them will occur over the mountains. Sunday will be another breezy day with a mostly sunny sky, and comfortably seasonable highs in the lower 80s.
Monday and Tuesday will warm further in the northern Rockies with a ridge of high pressure overhead. Many will reach the upper 80s and lower 90s, despite increasing clouds by Tuesday afternoon. The latter half of next week will bring a modest cooling trend with daily chances for showers and thunderstorms.