Tonight could be the night for snow, ice or freezing rain, according to the National Weather Service in Portland, with winter precipitation pushing north into Southwest Washington.

After a brief reprieve from the icy sludge and snow, more white stuff is on the way to Western Washington, according to the ...

The National Weather Service forecast for the greater San Francisco Bay Area for Tuesday calls for partly sunny skies with clouds, slight chances of rain, patchy fog and frost in multiple areas of the ...

Freezing temperatures are possible for multiple Californian cities on Monday morning, according to the National Weather ...

Seattle's National Weather Service branch issued a cold weather advisory for the metropolitan area, as nearly record-low temperatures are on the horizon.

During the winter months, the National Weather Service often issues warnings, watches and advisories ahead of weather-related events like snowstorms. Here's what they mean.

The National Weather Service forecast for the greater San Francisco Bay Area for Monday calls for mostly clear and sunny skies, with some areas getting patchy fog and frost. Frost ...

(Undated)--The National Weather Service has issued a Cold Weather Advisory from 12 a.m. tonight (Monday) through 9 a.m.

On Monday at 2:12 a.m. the National Weather Service issued a cold weather advisory valid from 10 p.m. until Tuesday 9 a.m.

An updated frost advisory was issued by the NWS San Francisco CA on Sunday at 11:49 p.m. valid for Monday between 1 a.m. and ...

Early Sunday morning, the NWS issued three separate freeze warnings for the south-central Oregon coast, with each warning predicting progressively colder temperatures, while a freeze warning in ...