Frost/Freeze in John Day Basin, Oregon

Frost/Freeze October 17, 2024 – October 18, 2024 · John Day Basin, Oregon

What the National Weather Service wrote

The mesonet station Monument SWCD and ODOT station OD200 at Picture Gorge recorded below freezing temperatures for 8 to 9 hours the morning of Oct. 18th. Other stations in the John Day Basin also recorded temperatures at or below freezing during the morning of the 18th.

The wider storm

Cold air advection behind a upper trough exit resulted in morning temperatures cooling well below freezing across portions of the lower elevations in southeast Washington and northeast Oregon.

Source: NOAA Storm Events Database, event 1220947. Narratives are written by the National Weather Service forecast office that issued the report.

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