La Nina 2025 Indiana. Indianapolis (wish) — la niña is set to return for winter which has some big implications on indiana’s outlook for december to february. When we shift from an el niño to la niña pattern, the jet stream becomes impacted thanks to the cooler ocean water temperatures.
La niña has finally emerged after months of anticipation, but there’s a catch, and it could impact its influence on the weather. Here’s what that means for hoosiers living in indiana.