# HEADLINE
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FREEZE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY MORNING
# DETAILS
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WHAT
Sub-freezing temperatures of 25 to 30 possible.
WHERE
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 Friday evening through Saturday morning.
IMPACTS
Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
ISSUED AT
Thursday, October 22, 2026 at 11:50 AM PDT
ISSUED BY
National Weather Service Pendleton OR
HEADER
URGENT - WEATHER MESSAGE
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Take steps now to protect tender plants from the cold.
# AREAS AFFECTED
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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 Pilot Rock, Waitsburg, Dayton, Yakima, Toppenish, Ione, Walla Walla, Connell, Naches, Athena, Hermiston, Prosser, Pendleton, Tri-Cities, Sunnyside, and Boardman
