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Extreme Cold/Wind Chill in Upper Blackfoot and Macdonald Pass, Montana
Extreme Cold/Wind Chill February 23, 2023 · Upper Blackfoot and Macdonald Pass, Montana
What the National Weather Service wrote
Multiple sensors measured wind chills of -40 or less, including MTMDP MacDonald Pass which measured a wind chill of -52 F.
The wider storm
The first of two sets of wind chill warning were issued the morning of Feb 23 until 11AM. Cold temps and sufficient winds resulted in a frigid morning.
Source: NOAA Storm Events Database, event 1071996. Narratives are written by the National Weather Service forecast office that issued the report.
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