Say so long to the summer heat, as more fall-like weather rolls in for the weekend!Scattered showers and storms will pick up tonight continue through Sunday morning. The heaviest rain will fall Saturday evening and overnight into Sunday morning. Some areas around the city could see between a half of an inch to an inch of water! We'll see high temperatures in the upper-50s on Sunday about 30 degrees cooler than our Friday highs! It will feel and look more like fall as we welcome in the new season on Sunday. Autumn will officially begin on Sunday at 6:43 a.m. Some snow will fall on the peaks above 10,000 feet on Saturday night. A Winter Weather Advisory until noon on Sunday with about 3 to 9 inches of new snow. Higher mountain passes and stretches along I-70 will be slick and icy with up to 9 inches of snow. We'll see clearing skies on Sunday afternoon, and a brief ridge of high pressure to move back in for the start of the work week. Highs will be in the mid 70s with mostly sunny skies Monday.Don't get too comfortable because another weak system cruises into Colorado Monday night into Tuesday, bringing another brief cool off and quick round of rain. The heat doesn't stay away for too long. Upper-70s to low-80s are back by the end of next week.DENVER WEATHER LINKS: Hourly forecast | Radars | Traffic | Weather Page | 24/7 Weather Stream Click here to watch the Denver7 live weather stream.