Frost/Freeze in Wallowa County, Oregon

Frost/Freeze September 20, 2023 · Wallowa County, Oregon

What the National Weather Service wrote

Several stations in the Wallowa Valley including stations Kb7DZR Joseph, EW8320 Lostine, and CW1102 Wallowa recorded temperatures at or below freezing between 2am PDT and 8am PDT on September 20th.

The wider storm

Overnight temperatures were able to cool several degrees below seasonal normal across the Wallowa valley, likely owing to clear skies over the area. This resulted in a season ending freeze affecting the valley area the morning of the 20th.

Source: NOAA Storm Events Database, event 1142232. Narratives are written by the National Weather Service forecast office that issued the report.

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