Hot air by May standards will surge into Montana and South Dakota onsoutherly winds during the day Tuesday. Afternoon temperatures will rise intothe 90s as far north as Montana, with some mid-90s showing up over westernSouth Dakota. Several record high temperatures for the date will be in jeopardyacross the outlined region.Much cooler air will return to Montana, Wyoming and the western Dakotas onWednesday as the core of the very warm air shifts eastward.
Story by AccuWeather.com Senior Meteorologist Brett Anderson
