More than 20 states will feel the impacts of the second winter storm to track through the Lower 48 this week as it brings ...

Mostly clear. Medium chance of showers on the northern slopes, slight chance elsewhere. The chance of a thunderstorm, with possible heavy falls on the northern slopes. Possible hail on the northern ...

Partly cloudy. Medium chance of showers, becoming less likely later tonight. The chance of a thunderstorm with possible heavy falls. Thunderstorms possibly severe with damaging winds and large hail.