Quarterly Climate Impacts and Outlook for the Missouri River Basin for December 2025–February 2026. Dated March 2026.

Temperatures have been exceptionally warm these past few months, with the basin recording its second-warmest winter. Precipitation was predominantly below normal this winter, aside from a few areas that did receive some snow.

Quarterly Climate Impacts and Outlook for the Western Region for December 2025–February 2026. Dated March 2026.

Winter temperatures were much above average for all of the West and record breaking for many locations. Drier-than-average conditions occurred for much of Arizona, New Mexico, Utah, Colorado, and Wyoming, with some areas receiving less than 25% of average precipitation.

Quarterly Climate Impacts and Outlook for the Missouri River Basin for September–November 2025. Dated December 2025.

Primarily driven by warmer low temperatures, it was exceptionally hot this fall throughout the entire Basin. A total of 144 counties ranked in the top three warmest falls, while 40 of those ranked as the warmest. Precipitation this fall was hit or miss across the Basin.

Quarterly Climate Impacts and Outlook for the Western Region for September–November 2025. Dated December 2025.