Most of Southeastern WA and Northeastern OR will continue to get windy cold snow for the next 10-12 hours, according to a winter storm warning issued by the National Weather Service.

The following bulletin has been posted by the Weather Service:

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 4 AM PST
WEDNESDAY.

* LOCATIONS...CONNELL...PROSSER...TRI-CITIES...DAYTON...
  WAITSBURG...WALLA WALLA.

* SNOW ACCUMULATIONS...STORM TOTAL OF 2 TO 4 INCHES.

* TIMING...PERIODS OF SNOW THROUGH LATE TONIGHT. THE HEAVIEST SNOW
  WILL OCCUR THIS EVENING.

* IMPACTS...ROADS WILL BECOME SNOW COVERED AND HAZARDOUS FOR
  TRAVEL.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 30 MPH WITH LOCAL
  BLOWING AND DRIFTING SNOW.

* TEMPERATURES...IN THE LOWER 20S.