A drastic weather pattern change is about to induce an acute case of weather whiplash.

A major shift in the climate pattern is on the horizon, with forecasters raising the odds that El Niño will develop this summer and persist through the end of the year. The National Oceanic and ...

Add Yahoo as a preferred source to see more of our stories on Google. There is definitely a major rearranging of the weather pattern around the northern hemisphere underway. It is going to take a week ...

Add Yahoo as a preferred source to see more of our stories on Google. There is a major weather pattern change underway across the U.S. As we get into next week, the storm track looks really ...

The weather story for the second half of this week is bitter Arctic cold once again. There continues to be signs the cold will let up a touch, but possibly be replaced by a snowier and wetter pattern.

A shift in the weather pattern is coming in days after a wild surge of warmth is sweeping across the eastern United States, bringing a taste of May to the region and challenging daily record highs.

February comes to a close, but the Denver weather forecast continues to resemble April and May. As Denver turns the calendar into March, changes to the weather pattern will bring rain opportunities to ...