On September 1, 2026, rain transformed the Yellowstone River, causing muddy conditions but expected clearing later. Flows are at 2,080 CFS, with effective fishing focused on deeper runs and seams. Paradise Valley creeks are productive with small bugs, while Slough Creek offers excellent conditions. Terrestrials remain the most effective bait.

Jan Axtell's report highlights excellent fly fishing conditions in Montana. The Yellowstone River is flowing at 6,970 CFS, offering fantastic trout opportunities with stonefly nymphs in the morning and a variety of dry flies in the afternoon. The Paradise Valley Spring Creeks are also thriving, with a consistent PMD hatch.