The Moose to Storm Castle River Run on the Gallatin River in Montana offers Class II-III rapids and is best floated from June to August with a recommended flow of 1,500 to 3,000 cfs. Obstacles include boulder gardens, tight channels, and a few larger drops, so paddlers should have some experience and be prepared for technical maneuvers. The run is scenic with views of the surrounding mountains and forests, but water levels can vary greatly, so it's important to check before heading out.

Weather today, A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Patchy fog before 1pm. High near 55. North wind 5 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.