Polar vortex forecasts gain months of lead time with new climate-based method

Florida State University researchers have discovered how to accurately predict winter weather forecasts months in advance, ...

May Could Be America's Second Coolest In 15 Years, Thanks To Weak Polar Vortex

After a record warm March and April, it only stands to reason May should sear in record heat, right? Well, that's not what ...
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Weak polar vortex could make May second chilliest in years

A weakened polar vortex is expected to keep much of the Midwest and Northeast cooler than average this May, potentially making it one of the chilliest in recent years. The Weather Company and ...

April forecast a mix of chilly, warm weather. Maps show weekly outlook.

The stratospheric polar vortex is entering its seasonal collapse. But that doesn’t mean calm weather is coming. What's expected for April weather?

Polar vortex hammers northeastern US: Will Pa. temps drop below freezing in May?

And AccuWeather reports that “the polar vortex may be gone, but lingering impacts will keep waves of chilly air and frost ...
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Sick of the polar vortex? Here's when warmer weather will arrive.

Could early February's blast of cold in the northeastern United States be one of the last appearances of our wintertime foe, the polar vortex? While forecasters can't yet say that for sure, a warmer ...
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Polar vortex split to hit NY with cold. When does 'false spring' end?

The snow has melted, the air is warm, and the first day of spring 2026 is near, but don't pull out the swimsuit just yet, because "false spring" in New York will be disrupted by the polar vortex split ...