While Tropical Cyclone Fina strengthens in the Timor Sea north of Darwin, another strong spring cold front is lashing parts ...

The first mass of polar air of the season will begin arriving tonight in the north of the Dominican Republic, so that the ...

(NEWS10) – On this week’s Weather 101 we will discuss air masses, where they come from, what they are and how they affect our weather here in the northeast. A few things about air masses, there are ...

It's been a warm autumn, so far. But the polar vortex is forecast to change unusually early, and that could impact your ...

If you hear a meteorologist, say stormy weather is expected, we didn't just pull it out of thin air. Instead, we looked at weather models predicting the future. Weather forecasting can be difficult ...

Meteorologists are observing the beginnings of a polar vortex in much of the U.S. But how does this impact Thanksgiving day ...

MILWAUKEE -- This has already been a fall we'll all remember thanks to our record Halloween snowfall, but now, it's the cold's turn. Our first widespread polar air mass of fall will push in by the ...

But across the country, AccuWeather meteorologists are predicting major travel disruptions as a storm system is set to batter ...

Sudden Stratospheric Warming (SSW) events occur during the winter months and can lead to Arctic outbreaks across the US. They ...

SAN FRANCISCO (KRON) — A polar air mass is forecast to blow into the San Francisco Bay Area on Thursday and possibly dust local mountain peaks with snow. Tuesday’s sunny and warm weather will ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Sprawling, arctic-source high pressure over ...

If you hear a meteorologist, say stormy weather is expected, we didn't just pull it out of thin air. Instead, we looked at weather models predicting the future. Weather forecasting can be difficult ...