The nation's weather

Three weather features were forecast to bring active weather to the U.S. on Tuesday.

A low pressure system continued tracking eastward along the Canadian border, which would create two frontal boundaries. A cold front would sweep through the Northern Rockies and into the High Plains, kicking up light showers with light snow at higher elevations. Strong winds would accompany this system, with gusts up to 45 mph over Montana and Wyoming. Less than a quarter of an inch of rain was expected along this front and snowfall remaining less than a half of an inch. Meanwhile, this low pressure system would also create a warm front that would stretch eastward and into the Upper …