057
WWUS86 KPDT 221906
SPSPDT

Special Weather Statement
National Weather Service Pendleton OR
1106 AM PST Sat Nov 22 2025

ORZ044-WAZ027>029-222015-
Lower Columbia Basin of Oregon-Yakima Valley-
Lower Columbia Basin of Washington-
Foothills of the Blue Mountains of Washington-
Including the cities of Boardman, Hermiston, Ione, Naches,
Sunnyside, Toppenish, Yakima, Connell, Prosser, Tri-Cities,
Dayton, Waitsburg, and Walla Walla
1106 AM PST Sat Nov 22 2025

Patchy dense fog with visibility as low as one-quarter mile is
expected to persist through morning. Expect rapid reductions in
visibility over short distances, slow down and allow extra
distance between other vehicles on the road.

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