A cold weather advisory was issued by the National Weather Service on Monday at 5:24 a.m. in effect until Thursday at 9 a.m.

The cold weather is impacting parts of California and Oregon as fears grow that the polar vortex could cause temperatures to ...

The National Weather Service issued a cold weather advisory at 2:12 a.m. on Monday valid from 10 p.m. until Wednesday 9 a.m.

Numerous states had received winter weather-related alerts from the National Weather Service as of early Monday.

The next weather feature for the region will be the arrival of bitterly cold arctic air. Tonight, there is enough moisture left in the lower levels of the atmosphere from previous snow days that we ...

Meteorologists are tracking a weather system that could bring snow and freezing rain to the Willamette Valley on Wednesday ...

Freeze warnings are issued when "significant, widespread freezing temperatures are expected," according to the NWS. The first ...