The Umatilla River once served as an important meeting ground for the Cayuse and their Nez Perce allies to the east. A large ...

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Cloudy. Medium chance of showers. The chance of a thunderstorm, possibly severe. Winds easterly 15 to 25 km/h tending southeasterly 20 to 25 km/h in the late evening. Sun protection recommended from 9 ...