Montana Streamflows
USGS Montana Streamflow Graphs for the Bitterroot River, Blackfoot River, Clark Fork River, Rock Creek, and Missouri River are consolidated below. These graphs give us a picture of what is going on in our area, walking down river left to right.
Bitterroot River
West Fork
Darby
Bell Crossing
Near Missoula
Blackfoot River
Near Ovando
Bonner
Clark Fork River
Near Drummond
Turah
Above Missoula
St. Regis
Rock Creek
Middle Fork
Near Clinton
Missouri
Little Prickly Pear (Tributary)
Dearborn (Tributary)
Below Holter Dam
Water Temperatures
⚠️ Seasonal Data Notice: These temperature gauges are operational from late spring through fall. If a graph shows a “data not available” warning, the sensor is likely blocked by ice or inactive for the winter season. Check back as temperatures warm up — the gauges will resume delivering live data automatically.
Bitterroot River
Near Missoula
Darby
Blackfoot River
Bonner
Clark Fork River
Above Missoula
St. Regis
Rock Creek
Near Clinton
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