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WWUS76 KPDT 040649

NPWPDT



URGENT - WEATHER MESSAGE

National Weather Service Pendleton OR

1049 PM PST Wed Dec 3 2025



ORZ507-WAZ029-041900-

/O.CON.KPDT.FG.Y.0015.000000T0000Z-251204T1900Z/

Foothills of the Northern Blue Mountains of Oregon-Foothills of

the Blue Mountains of Washington-

Including the cities of Dayton, Athena, Pilot Rock, Pendleton,

Waitsburg, and Walla Walla

1049 PM PST Wed Dec 3 2025



...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY...



* WHAT...Visibilities from one and a half miles to a quarter mile in 

  dense fog.



* WHERE...In Oregon, Foothills of the Northern Blue Mountains of 

  Oregon. In Washington, Foothills of the Blue Mountains of 

  Washington.



* WHEN...Until 11 AM PST Thursday.



* IMPACTS...Low visibility could make driving conditions hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If driving, slow down, use your headlights, and leave plenty of 

distance ahead of you.



&&



$$



WAZ026-041900-

/O.CON.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/

Kittitas Valley-

Including the cities of Thorp and Ellensburg

1049 PM PST Wed Dec 3 2025



...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST 

THURSDAY...



* WHAT...Visibility one to two miles in freezing fog.



* WHERE...Kittitas Valley.



* WHEN...Until 11 AM PST Thursday.



* IMPACTS...Low visibility could make driving conditions hazardous.



* ADDITIONAL DETAILS...Fog is expected to redevelop across the area 

  overnight into late Thursday morning.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If driving, slow down, use your headlights, and leave plenty of 

distance ahead of you.



&&



$$



WAZ027-041900-

/O.CON.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/

Yakima Valley-

Including the cities of Yakima, Sunnyside, Naches, and Toppenish

1049 PM PST Wed Dec 3 2025



...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST 

THURSDAY...



* WHAT...Visibilities between a half mile to 2 miles in freezing fog.



* WHERE...Yakima Valley.



* WHEN...Until 11 AM PST Thursday.



* IMPACTS...Low visibility could make driving conditions hazardous.



* ADDITIONAL DETAILS...Fog is expected to redevelop across the area 

  overnight into late Thursday morning.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If driving, slow down, use your headlights, and leave plenty of 

distance ahead of you.



&&



$$



MF