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Frost/Freeze in Eastern Columbia River Gorge, Oregon
Frost/Freeze April 20, 2023 · Eastern Columbia River Gorge, Oregon
What the National Weather Service wrote
The mesonet station FW1757 Mosier reported temperatures at to below freezing between 0420 to 0640 PDT on April 20th. Several other stations on the Oregon side of the Columbia Gorge also reported at to below freezing temperatures for over an hour during the morning of April 20th.
The wider storm
A persistent cold airmass near the surface and clear skies in the morning resulted in freezing morning lows in the Eastern Columbia River Gorge, areas of the Blue Mountain Foothills, and the Yakima/Kittitas valleys the morning of April 20th.
Source: NOAA Storm Events Database, event 1095179. Narratives are written by the National Weather Service forecast office that issued the report.
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