A strong summer storm will bring cooler and wetter conditions to the Northern Rockies through Monday, with showers and thunderstorms today and Friday transitions to more of a widespread rainfall across lower elevations and snow for elevations above 7000 feet this weekend. High temperatures will peak today across most location, with readings falling well below normal this weekend. Those looking to recreate in the backcountry, especially above 7000 feet, should be prepared for wet and raw conditions.