Warm and windy Wednesday with frost possible outside of Calgary overnight

A large low-pressure system in southern Saskatchewan has prompted rainfall warnings in that province with as much as 50 millimetres of rain possible. That system will continue to edge into the southeastern corner of Alberta and could translate to thunderstorms again in that region on Wednesday. Calgary and areas further west are unlikely to be as impacted since an incoming system will slide in from the north throughout the day and push back against that east to west movement. Strong winds are po