The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...

A series of storms will disrupt travel across western Montana into early next week. Expect moderate travel impacts with ...

A series of storms will disrupt travel across western Montana through midweek. Expect moderate to major travel impacts with ...

A rain-laden ‘vapour surge’ charging in from the Pacific threatens torrential downpours and up to five feet of snow. Western ...

The Arctic air will hold through the remainder of the week and most likely through the coming weekend with snow across the ...

Researchers at Argonne National Laboratory in southwest suburban Lemont are taking a close look at how that Arctic weather is ...

If you're feeling like the forecast has been a rollercoaster ride - hold on tight - there is more winter weather on the way.

Western and northern Montana will continue to see winter storm impacts, by way of heavy snow, gusty winds, and low visibility. This will lead to hazardous/impossible travel conditions, so please ...

The warm push would hold the polar vortex in check and keep the true Arctic air even farther north. We still have plenty of winter weather to go in Michigan. However, we probably won’t revisit ...

The I-70 corridor is going to be in between Arctic air in the northern Plains to tropical air in the souther Plains. Small systems will track along the boundary this week, setting up a tough forecast.

Temperatures on Wednesday are forecast to struggle to make it above 20 degrees. However, on Thursday, New York City residents ...