What Does La Nina Mean For Winter 2024. Mcphaden said one of the most common definitions of la niña is when surface water temperatures over a large area of the pacific drop by at least 0.5 degrees celsius below the historical average. Neutral conditions remain in place:

A weak la niña pattern is expected to develop later this fall according to scientists at the national oceanic and atmospheric administration. Scientists predict this upcoming winter will likely fall under the la niña pattern, what does it mean for skiers?