Last Updated: December 22, 2025
In Missouri, river enthusiasts and water resource managers are observing a trend of below-average streamflows throughout the state's major watersheds, including the Missouri, Meramec, and Osage rivers. Current data reveals that many rivers are experiencing significantly reduced streamflows, with the Meramec River near Eureka flowing at just 858 cubic feet per second (cfs), 55.24% below its normal level. This pattern is replicated across the state, with the Osage River near Bagnell flowing at 54.81% of its usual rate and the Des Moines River at St. Francisville, MO reporting a 75.44% reduction from normal flow levels. Additionally, gage heights are also notably lower, with the Missouri River at St. Charles observing a gage height of 6.16 feet, indicative of decreased water volumes that might affect recreational activities and ecosystem health.
Among the most affected is the St. Francis River Near Patterson, with streamflow at a mere 253 cfs, 85.8% below its normal rate, which could impact both the local ecosystem and water-based recreation. The Missouri River, a significant commercial and recreational waterway, has also seen a reduction in streamflow, with its gauge at Jefferson City registering a flow of 29,400 cfs, reflecting a 40.51% decrease. These low flow conditions could have implications for cities and towns along these rivers, potentially affecting water supplies and recreational activities such as fishing and whitewater sports. Notably, popular whitewater trails may also be less navigable due to reduced flows, impacting the whitewater rafting season. While current conditions suggest a widespread trend of flow reductions, river watchers should remain vigilant for sudden increases that could indicate flooding, especially during seasonal weather events that may alter these trends abruptly.
Missouri has a humid continental climate, with precipitation occurring throughout the year. Major surface flows in the state include the Missouri River, Mississippi River, and the Osage River. Major reservoirs and dams include the Truman Reservoir, Lake of the Ozarks, and Table Rock Lake. The hydrology of the state is influenced by the geology and topography, with significant limestone and karst features. The Ozark plateau in southern Missouri is characterized by numerous streams and springs. Snowpack data is not as relevant for Missouri's hydrology as precipitation and river flow data. Water management and flood control are major concerns in the state due to the frequent occurrence of flooding on major rivers.