A winter weather advisory has been issued for all counties starting at 6 p.m. and extending through 6 a.m. Thursday due to ice accumulations of up to 0.1 inches

But before that happens, we have to get through Tuesday. Portland has a slight chance of snow showers through the morning before showers taper off and leave mostly cloudy skies with some possible sun breaks. The snow level will start low but then rise to about 1,000 feet by the afternoon. The high temp will be near 43 degrees.

As bitter Canadian winds travel south, temperatures will continue to shimmy down the thermometer. Monday will likely bring mean flakes around Puget Sound.

KOIN 6 Meteorologist Josh Cozart explains when and where the snow showers may accumulate this week. “This look is all about American exceptionalism,” she said of her pro-Trump ensemble on the Grammys red carpet.