Current Flow Rates, Water Temperatures, and Water Levels for fly fishing in all the Montana rivers that Troutwest Fly Fishing Covers: Big Hole River, Bitterroot River, Blackfoot River, Boulder River, Clark’s Fork River, Dearborn River, Missouri River, Jefferson River, Madison River, Missouri River, Smith River, Stillwater River and Sun River.
This information is provided by USGS. Click the USGS links below for additional charts and details on each river.