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Cold/Wind Chill in Southeast Big Horn Basin, Wyoming

Cold/Wind Chill December 31, 2014 · Southeast Big Horn Basin, Wyoming

What the National Weather Service wrote

The ASOS at the Worland Municipal Airport had a low temperature of -31F on the morning of Wednesday, December 31. In addition, a cooperative observer near Big Trails in southeast Washakie County recorded an overnight low of -34F.

The wider storm

Northerly flow following the passage of an Arctic cold front brought brutally cold temperatures and dangerous wind chills to much of western and central Wyoming. The Daniel cooperative observer recorded a low temperature of -48F on the morning of Wednesday, December 31. In addition, many locations across Fremont, Hot Springs, Lincoln, Sweetwater, and Washakie counties saw temperatures of -30F to -35F. Wind chill temperatures of -30F were common, as well, especially in a swath from southern Lincoln County, east through Sweetwater County, and on into Natrona County.

Source: NOAA Storm Events Database, event 549666. Narratives are written by the National Weather Service forecast office that issued the report.

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