084
WWUS76 KPDT 032053
NPWPDT

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1253 PM PST Wed Dec 3 2025

ORZ507-WAZ029-040700-
/O.EXT.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, Pilot Rock, Athena, Pendleton,
Walla Walla, and Waitsburg
1253 PM PST Wed Dec 3 2025

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

* WHAT...Visibilities from one and a half miles to less than 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.

* ADDITIONAL DETAILS...Fog will lift this afternoon, but is expected
  to redevelop across the area later this evening and overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

WAZ026-040700-
/O.EXT.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/
Kittitas Valley-
Including the cities of Ellensburg and Thorp
1253 PM PST Wed Dec 3 2025

...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 11 AM PST THURSDAY...

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

* WHERE...Kittitas Valley.

* WHEN...Until 11 AM PST Thursday.

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

* ADDITIONAL DETAILS...Fog will lift this afternoon, but is expected
  to redevelop across the area later this evening and overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

WAZ027-040700-
/O.EXT.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/
Yakima Valley-
Including the cities of Yakima, Naches, Sunnyside, and Toppenish
1253 PM PST Wed Dec 3 2025

...FREEZING FOG ADVISORY NOW 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 will lift this afternoon, but is expected
  to redevelop across the area later this evening and overnight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

BL