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Winter Storm in Southwest Big Horn Basin, Wyoming

Winter Storm April 14, 2021 – April 15, 2021 · Southwest Big Horn Basin, Wyoming

What the National Weather Service wrote

Snowfall amounts around Thermopolis, Wyoming ranged from 6 to 8 inches.

The wider storm

A slow moving area of low pressure brought heavy snow to portions of central Wyoming. Impacts during the daylight hours were minimal in the lower elevations, since the strong April sun angle kept roads mainly wet. As temperatures dropped when the sun set, roads became slick and many were closed at night. The highest amounts were in Riverton, Wyoming, where up to a foot of snow fell. Elsewhere, Lander, Wyoming had up to 9 inches with 8 inches at Thermopolis, Wyoming.

Source: NOAA Storm Events Database, event 953773. Narratives are written by the National Weather Service forecast office that issued the report.

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