Forecasters say a polar vortex could push Arctic air into Western and Central Canada as early as next week, with the cold potentially spreading east. Climatologist David Phillips explains what drives the phenomenon and how long Canadians could feel its effects.

Forecasters with the national Climate Prediction Center are predicting warmer-than-usual temperatures across the South over the winter.

A winter storm could drop more than 7 inches of lake-effect snow — and near-foot totals in spots — across western and north-central NY during peak Thanksgiving travel. See the county-by-county breakdown.

A new analysis by Indeed forecasts employers won't increase hiring much next year, as the conditions that stalled the labor market this year persist.

While forecasting a mix of rising unemployment with above-target but steady inflation, most NABE forecasters predicted that the Federal Reserve will trim borrowing costs next month.

NOAA’s Storm Prediction Center is forecasting a Level 2 out of 5 risk for parts of central and south Alabama today and a Level 1 risk for most of the rest of Alabama. A Level 2 risk means scattered severe storms will be possible. A Level 1 risk means isolated severe storms will be possible.

Since it started, Weather Watchers have sent in photos from Devon showing a wide array of conditions from snow, sunshine, storms and even the Northern Lights. David Braine, BBC South West's senior broadcast meteorologist, said the pictures have helped add extra colour to forecasts on TV.