EDT an updated winter weather advisory was released by the National Weather Service valid for Wednesday between 2 a.m. EDT and 2 p.m. EDT for Leelanau, Antrim, Benzie, Grand Traverse, Kalkaska, Crawford,

The winter weather advisory covers a little more than half of Lower Michigan. All of northern Lower Michigan is in the winter weather advisory along with the Saginaw Bay area and most of the Thumb. A small part of the Upper Peninsula is also in the winter weather advisory.

Unsettled weather will continue today with scattered rain and snow showers. Mountain passes may see brief periods of accumulating snowfall that could cause some

The advisory had been issued for Northern Humboldt Interior. The advisory is in effect until 5 p.m.

At 12:38 p.m. on Sunday, the National Weather Service issued an updated winter weather advisory valid from 11 p.m. until Tuesday 5 p.m. for South Central Oregon Cascades and Siskiyou Mountains and Southern Oregon Cascades.

The 9NEWS Weather Impact Team is tracking a busy weather pattern this week underneath a big trough of low pressure.Colorado's mountains will see snow sticking around throughout Tuesday. A Winter Weather Advisory has been issued by the National Weather Service for the mountains through 6 a.

On Sunday at 3:40 a.m. an updated winter weather advisory was issued by the National Weather Service in effect until 11 a.m. for Northern Worcester as well as Franklin, Hampshire and Middlesex counties.

The National Weather Service issued a winter weather advisory at 4:26 a.m. on Saturday valid from 8 a.m. until Sunday 11 a.m. for Franklin County.

At 3:27 a.m. on Tuesday, the National Weather Service released an updated winter weather advisory in effect until 5 p.m. for South Central Oregon Cascades, Siskiyou Mountains and Southern Oregon Cascades,