A windy and warmer day kicks off Friday in Chicago, but a severe storm threat is expected to develop after dark, bringing ...

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.

Observed at 22:00, Wednesday 5 March BBC Weather in association with MeteoGroup, external All times are Central Standard Time (America/Chicago, GMT-6) unless otherwise stated.

An additional period of very cold weather is expected to arrive early next week. The formation of heavy river ice cover means that ice jams will be possible in isolated areas, especially along the ...

And, Aurora will help forecast the weather and climate faster—and farther out in time—than we ever imagined. The Aurora Exascale Computer is huge. It’s the size of two NBA basketball courts ...

We'll also report on relevant solar activity and significant space weather events such as coronal mass ejections (CMEs) and coronal holes which could bring strong aurora-sparking solar winds our way.