Overview
- National Weather Service alerts span High Wind, Blizzard and Winter Storm warnings across Montana and other northern states, with officials urging residents in warned zones to delay travel.
- Measured gusts have already topped 100 mph in parts of the High Plains, and forecasters warn of downed trees, power outages and hazardous crosswinds for high‑profile vehicles.
- Blizzard conditions are occurring or expected in mountain passes such as Marias and Rogers on the Rocky Mountain Front, with 1 to 4 feet of snow in western Montana and up to 3 feet in the Cascades.
- Butte schools canceled classes for Thursday with classes set to resume Monday as travel deteriorates and whiteout conditions develop in parts of Montana.
- The windstorm shifts east through Friday with 50–70 mph gusts into the Midwest and Ohio Valley, followed by a separate weekend system likely to bring heavy snow and mixed precipitation to the Upper Midwest and Great Lakes before a rapid warmup next week raises quick‑melt concerns.