Vermont ski areas

# Alaska's North Slope Poised for Significant Snow as Lower 48 Sees Modest Activity

A tale of two snowfall patterns is emerging across the nation, with Alaska's remote North Slope bracing for the most substantial accumulations while the Lower 48 experiences only modest winter activity. The past 24 hours brought limited snowfall to scattered locations in Washington and Colorado, each recording just 2 inches, while forecasters are now tracking a developing system set to deliver up to 6 inches across Alaska's Arctic regions over the next two days. For snow enthusiasts seeking the heaviest action, all eyes should turn northward to the Brooks Range and Alaska's oil country, where a potent mix of rain and snow coupled with areas of freezing fog will create classic early-season conditions.

In the Lower 48, Sawmill Ridge in Washington's Cascade Range picked up 2 inches over the past day, maintaining a respectable 170-inch base that speaks to the area's already solid snowpack for this point in the season. Meanwhile, Vallecito in southwestern Colorado also recorded 2 inches of fresh snow, though working from a significantly thinner 3-inch base. The forecast for these regions turns stormy but warm, with thunderstorms expected rather than additional snow—a disappointing outlook for skiers hoping the momentum would continue. Neither location appears poised for significant accumulation in the coming days, as atmospheric conditions favor rain over snow at current elevation bands.

The real story unfolds along Alaska's Dalton Highway corridor, where Imnavait Creek leads the national forecast with 6 inches expected amid rain/snow mix and areas of fog. Just to the south, Atigun Pass—a critical mountain crossing at 68.1°N latitude—is forecast to receive 4 inches while contending with freezing fog that will create treacherous but visually stunning conditions for the handful of travelers brave enough to venture through. Even Prudhoe Bay on the Arctic coast could see 2 inches, remarkable for such a northerly location. The combination of marginal temperatures hovering near freezing, abundant moisture, and orographic lift along the Brooks Range creates ideal conditions for accumulating snow. While these remote locations lack developed ski infrastructure, they represent the nation's most active winter weather zone for the next 48 hours, offering researchers and extreme weather enthusiasts a glimpse of early-season Arctic fury that will soon spread southward across the continent.