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Snowfall Sweeps Across the West as East Awaits Winter's Arrival
17 Oct, 2025
Summary
- Much of the West has already seen snow in the mountains
- The Great Lakes region is notorious for early season lake-effect snowfall
- Northern Maine is the only spot in the East that's picked up measurable snow so far

As of October 17, 2025, the winter forecast is starting to take shape, and some parts of the country have already seen their first snowfall. A federal weather data map shows that much of the western United States, particularly the northern Rockies and Sierra Nevada, has already experienced snow in the mountains. This is not unusual, as the snow season begins much earlier in the higher elevations of the western U.S. compared to other regions.
In fact, the high mountain ranges of the West Coast are considered the snowiest places in America, and possibly the world, according to weather historian Christopher Burt. Meanwhile, the rest of the country is still waiting for winter's arrival. The only spot in the East that has picked up measurable snow so far is northern Maine.



