North American Winter Storm 2025. Noaa (national oceanic and atmospheric administration) is putting the number at 60% chance of a la niña emerging from now to before the end of november and persisting. With 2025 on the doorstep, the winter season is well underway throughout north america, with some solid december snow totals so far with a current storm dropping widespread snowfalls and powder over the past few day.

This is a look at noaa’s predictions. Noaa issues official winter 2024/2025 outlooks, and we can use those outlooks to also find hints of snowfall patterns and snow potential.