The updated 2025 calendar year runoff forecast for the Missouri River Basin above Sioux City, Iowa, continues to be below average. January runoff in the Basin above Sioux City, Iowa, was 0.7 million ...

A shifting weather pattern may complicate weather predictions affecting Missouri River dam release plans this summer.

The 2025 runoff forecast is 20.6 MAF, 80% of average. Runoff in 2024 was 23.3 MAF, 91% of average. The annual average is 25.7 ...

3. Lewis and Clark Expedition Travelled the Missouri River From May 24 through June 13, 1805, Lewis and Clark spent three ...

“For the 2024 calendar year, Missouri River basin runoff above Sioux City, Iowa totaled 23.3 million acre-feet, 91% of average,” the report notes. “Dry conditions continue to affect the ...

After considerable litigation, the Fish and Wildlife Service last Thursday dismissed its appeal of a trial judge’s August ...

In an effort to better understand the carrying capacity of the Upper Missouri River ecoregion of central Montana, American Prairie scientists and managers would like to collaborate on a region-wide ...

January runoff in the Missouri River Basin above Sioux City was 0.7 million acre-feet, 92% of average. The 2025 calendar year ...