# HEADLINE
--------------------
FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 10 AM PDT SATURDAY
# DETAILS
--------------------
WHAT
Sub-freezing temperatures of 25 to 32 expected.
WHERE
Eastern Columbia River Gorge of Oregon and Washington, Lower Columbia Basin of Oregon and Washington, Foothills of the Northern Blue Mountains of Oregon, Yakima Valley, and Foothills of the Blue Mountains of Washington.
WHEN
From 11 PM this evening to 10 AM PDT Saturday.
IMPACTS
Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
ISSUED AT
Friday, October 23, 2026 at 9:21 AM PDT
ISSUED BY
National Weather Service Pendleton OR
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
--------------------
Take steps now to protect tender plants from the cold.
# AREAS AFFECTED
--------------------
Eastern Columbia River Gorge of Oregon, Eastern Columbia River Gorge of Washington, Foothills of the Blue Mountains of Washington, Foothills of the Northern Blue Mountains of Oregon, Lower Columbia Basin of Oregon, Lower Columbia Basin of Washington, Yakima Valley
Including the cities of Sunnyside, Dayton, Walla Walla, Pendleton, White Salmon, Arlington, Boardman, Waitsburg, Ione, Prosser, Naches, The Dalles, Hermiston, Connell, Athena, Pilot Rock, Tri-Cities, Yakima, and Toppenish
