Winter 2024 2025 Forecast Washington State. That includes states washington, oregon, idaho, montana, north dakota, south dakota, the western minnesota, and northern wyoming. Snowfall forecast through tuesday, dec.

At that point, models indicated a strong 70% chance of a la niña system emerging this autumn and. The old farmer’s almanac has released its annual predictions for what mother nature has in store for the pacific northwest and the rest of the u.s.