DENVER-Sunday to Sunday NightAs we head into Sunday, expect a change in the weather with mountain snow beginning in the afternoon. The higher elevations will see 2 to 5 inches of snow, especially north of the I-70 corridor. In the lower elevations, like Denver, we might get some light snow later in the evening, though accumulations will likely be minimal, under an inch. Temperatures will be slightly cooler, with highs in the upper 40s to mid-50s for the plains and low 30s for the mountains. MondayOn Monday, the weather will clear up in the morning, giving way to sunny skies. However, it will be cooler, with highs only reaching the mid to upper 40s. As the day progresses, clouds will begin to build again, setting the stage for a significant winter storm. Overnight, snow will start to pick up in the mountains, leading to challenging travel conditions by Tuesday.Tuesday to Wednesday NightFrom Tuesday night through Wednesday night, a major snowstorm will impact Colorado, particularly the mountains. Forecasts suggest significant snowfall, potentially between 1 to 2 feet in the higher elevations. Lower elevations will also see snow, especially late Tuesday into Wednesday, with roads likely becoming slick and hazardous. Expect widespread travel impacts across the region during this period. Thanksgiving DayThanksgiving Day will bring a chilly, but mostly dry atmosphere. While the snow should have mostly cleared by morning, expect some lingering slick spots on the roads from the previous days snowfall. High temperatures will only reach the 30s across northeast Colorado, making it feel quite wintry for holiday gatherings.End of the WeekLooking ahead to Friday and the weekend, cool and dry conditions are expected to settle in. Temperatures will remain below normal, with highs only in the 30s to lower 40s. Overall, it looks like a typical late November week in Colorado, with cold temperatures and the potential for leftover snow from the earlier storm.We'll be in the 20s for the annual Turkey Trot in Washington Park with highs in the mid-30s on Thanksgiving afternoon.DENVER WEATHER LINKS: Hourly forecast | Radars | Traffic | Weather Page | 24/7 Weather Stream Click here to watch the Denver7 live weather stream.