A mixed bag for precipitation continues to factor into a below-average runoff forecast for the Missouri River Basin.

June runoff in the Missouri River Basin above Sioux City, Iowa, was 3.3 million acre-feet, 60 percent of the average. The ...

The convergence of the Mississippi and Missouri rivers near St. Louis fuels the region's infamous summer humidity and spring storms.

The snowpack in the upper Colorado River Basin reached 89% of the median level April 1, but the outlook has worsened over the last two months because of persistent dryness, warm temperatures and ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado River, straining a vital supply for Southern California.

The Upper Missouri River Basin had a May 1 snowpack of 74% of median, significantly higher than the 42% seen in 2024. For a complete look at each river basin’s snowpack conditions and streamflow ...

WATER LEVELS IN THE MISSOURI RIVER ARE STILL WELL BELOW AVERAGE, LOW ENOUGH TO LOWER THE RUNOFF FORECAST. U.S. ARMY CORPS OF ENGINEERS TODAY SAYS APRIL RUNOFF FOR THE MISSOURI RIVER BASIN WAS 48% ...

The snowpack conditions and streamflow forecasts in the Upper Colorado River Basin have implications for the nation’s two largest reservoirs, Lake Powell and Lake Mead, which still flirt with ...

Snowpack conditions for river basins in southwest Montana have improved but more snow is needed in the weeks ahead to augment accumulation as summer approaches.

The above-average snowpack also brings good news for the region's drought monitor. "The region is currently drought-free and our regional outlook is really solid," Steeland said.

Winter storms brought some moisture back to the northern Colorado mountains, with snow that will melt and recharge the Colorado River Basin in the months to come. But travel south in the state and ...