Frost/Freeze in Grand Flat and Arches, Utah

Frost/Freeze October 30, 2023 · Grand Flat and Arches, Utah

What the National Weather Service wrote

Overnight lows ranged from 14 to 28 degrees F across the zone, including a low of 14 degrees F at Canyonlands Field, north of Moab. This constituted a season-ending freeze, as all reporting sites dropped below 28 degrees F for 3 hours or more.

The wider storm

Clearing skies and a much colder airmass behind a departing low pressure system led to sub-freezing temperatures across all of eastern Utah, including low-elevation valleys.

Source: NOAA Storm Events Database, event 1140229. Narratives are written by the National Weather Service forecast office that issued the report.

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