766
WWUS46 KPDT 010649
WSWPDT

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
1049 PM PST Wed Dec 31 2025

ORZ511-011515-
/O.EXT.KPDT.WW.Y.0031.260101T1000Z-260101T2100Z/
Central Oregon-
Including the cities of Prineville, Bend, Redmond, and Madras
1049 PM PST Wed Dec 31 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 2 AM TO 1 PM PST
THURSDAY...

* WHAT...Freezing rain expected. Total ice accumulations of a light
  glaze to one-tenth of an inch.

* WHERE...Central Oregon.

* WHEN...From 2 AM to 1 PM PST Thursday.

* IMPACTS...Very slippery sidewalks, roads and bridges are possible.
  The hazardous conditions could impact the Thursday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. The latest road conditions can be obtained by
visiting tripcheck.com online, or by calling 5 1 1.

&&

$$

WAZ521-011515-
/O.EXT.KPDT.WW.Y.0031.260101T1200Z-260102T1200Z/
Simcoe Highlands-
Including the cities of Goldendale and Bickleton
1049 PM PST Wed Dec 31 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM THURSDAY TO 4 AM
PST FRIDAY...

* WHAT...Freezing rain expected. Total ice accumulations of a light
  glaze to one-tenth of an inch.

* WHERE...Simcoe Highlands.

* WHEN...From 4 AM Thursday to 4 AM PST Friday.

* IMPACTS...Difficult travel conditions are possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. The latest road conditions can be obtained by
visiting the website wsdot.wa.gov/travel.

&&

$$

WAZ522-523-011515-
/O.EXT.KPDT.WW.Y.0031.260101T1200Z-260102T1200Z/
Upper Slopes of the Eastern Washington Cascades Crest-Lower
Slopes of the Eastern Washington Cascades Crest-
Including the cities of Cle Elum, Roslyn, Easton, Appleton, and
Cliffdell
1049 PM PST Wed Dec 31 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 AM THURSDAY TO 4 AM
PST FRIDAY...

* WHAT...Mixed precipitation expected. Total ice accumulations of a
  light glaze to one-tenth of an inch.

* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
  Crest.

* WHEN...From 4 AM Thursday to 4 AM PST Friday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by visiting the website
wsdot.wa.gov/travel.

&&

$$

ORZ044-507-508-011515-
/O.EXT.KPDT.WW.Y.0031.260101T1500Z-260102T0900Z/
Lower Columbia Basin of Oregon-Foothills of the Northern Blue
Mountains of Oregon-Foothills of the Southern Blue Mountains of
Oregon-
Including the cities of Pilot Rock, Boardman, Fossil, Ione,
Athena, Heppner, Pendleton, Hermiston, and Condon
1049 PM PST Wed Dec 31 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 AM THURSDAY TO 1 AM
PST FRIDAY...

* WHAT...Freezing rain expected. Total ice accumulations of a light
  glaze to one-tenth of an inch.

* WHERE...Foothills of the Blue Mountains of Oregon, and Lower
  Columbia Basin of Oregon.

* WHEN...From 7 AM Thursday to 1 AM PST Friday.

* IMPACTS...Difficult travel conditions are possible. The hazardous
  conditions could impact the Thursday morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. The latest road conditions can be obtained by
visiting tripcheck.com online, or by calling 5 1 1.

&&

$$

WAZ026>029-011515-
/O.EXT.KPDT.WW.Y.0031.260101T1800Z-260102T1200Z/
Kittitas Valley-Yakima Valley-Lower Columbia Basin of Washington-
Foothills of the Blue Mountains of Washington-
Including the cities of Yakima, Toppenish, Sunnyside, Waitsburg,
Thorp, Walla Walla, Naches, Connell, Dayton, Prosser, Tri-Cities,
and Ellensburg
1049 PM PST Wed Dec 31 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 10 AM THURSDAY TO 4 AM
PST FRIDAY...

* WHAT...Freezing rain expected. Total ice accumulations of a light
  glaze to one-tenth of an inch.

* WHERE...Kittitas Valley, Yakima Valley, Lower Columbia Basin of
  Washington, and Foothills of the Blue Mountains of Washington.

* WHEN...From 10 AM Thursday to 4 AM PST Friday.

* IMPACTS...Difficult travel conditions are possible. The hazardous
  conditions could impact the Thursday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. The latest road conditions can be obtained by
visiting the website wsdot.wa.gov/travel.

&&

$$

ORZ041-510-WAZ024-011515-
/O.CON.KPDT.WW.Y.0031.260101T1200Z-260102T0900Z/
Eastern Columbia River Gorge of Oregon-North Central Oregon-
Eastern Columbia River Gorge of Washington-
Including the cities of The Dalles, Moro, Maupin, White Salmon,
Arlington, and Dufur
1049 PM PST Wed Dec 31 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM THURSDAY TO 1
AM PST FRIDAY...

* WHAT...Freezing rain expected. Total ice accumulations of a light
  glaze to one-tenth of an inch.

* WHERE...Eastern Columbia River Gorge of Oregon and Washington, and
  North Central Oregon.

* WHEN...From 4 AM Thursday to 1 AM PST Friday.

* IMPACTS...Difficult travel conditions are possible. The hazardous
  conditions could impact the Thursday morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Prepare for possible
power outages. In Oregon, the latest road conditions can be obtained
by visiting tripcheck.com online, or by calling 5 1 1. In
Washington, the latest road conditions can be obtained by visiting
the website wsdot.wa.gov/travel.

&&

$$

PDT