Frost/Freeze in Wallowa County, Oregon

Frost/Freeze September 30, 2024 · Wallowa County, Oregon

What the National Weather Service wrote

The Joseph, OR AWOS reported freezing and sub-freezing temperatures around 1:30 am and 7:30 am. Similar readings were found at co-op stations CW1102 in Wallowa and EW8320 in Lostine.

The wider storm

Cold air flowing in from behind a departing trough made for freezing temperatures overnight into the morning of September 30 across the Wallowa Valley. the Grande Ronde Valley, and central Oregon.

Source: NOAA Storm Events Database, event 1217558. Narratives are written by the National Weather Service forecast office that issued the report.

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