Major airlines and millions of U.S. travelers are facing a rare set of challenges this spring are making it more costly and less convenient to fly.

Rain, snow, fog, strong winds and ice can all bring issues on the roads or in the skies. Here are some maps to track the ...

A messy stretch of weather is ahead for southern Montana and northern Wyoming. From snow and cold temperatures through a ...

One forecaster said that there is a chance we may see some stormy developments due to an "invigorated jet stream" coming out of North America but it is tough to call this early on ...

It's not often Phoenix reaches 100 in March (it's only happened once since 1896).

Phoenix and other parts of the U.S. Southwest will likely hit or surpass 100 degrees Fahrenheit. Such historic heat is not ...

The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow. On Wednesday, Washington, D.C., hit a record 86 degrees, then snow ...

WASHINGTON(7News) — If you’re in Washington, D.C., and wondering why highs will only be in the 30s Monday and Tuesday after a gorgeous, warm weekend, you aren’t alone. Chief Meteorologist Veronica ...

OTTAWA — The federal government says it will put more than $900 million into the National Research Council for defence ...

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

Vanda Pharmaceuticals announced that the FDA has granted its request for a rare formal evidentiary public hearing to review CDER’s proposal to refuse approval of the supplemental new drug application ...

Scientists warn of a potential record-breaking climate shift as Pacific ocean temperatures rise rapidly toward a major El Niño.