Post by NASA Earth: Unusually cold temperatures gripped a large swath of the nation after a winter storm brought snow and ice in late January 2026. 🥶 The cold snap was likely caused by frigid air from the Arctic funneling into North America before being driven south. https://t.co/CVJFhNrdNA https://t.co/nxIoRRJCH2

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Unusually cold temperatures gripped a large swath of the nation after a winter storm brought snow and ice in late January 2026. 🥶 The cold snap was likely caused by frigid air from the Arctic funneling into North America before being driven south. [ 网页链接 ↗ ] [ 网页链接 ↗ ]

Video preview: Unusually cold temperatures gripped a large swath