ROANOKE, Va. – As was the case on Saturday morning, we are waking up to chilly temperatures around the area. Morning lows next few days (WSLS)Overall, today should be a pretty nice day despite the chilly start. We’ll be watching the upper level pattern closely the next few days to determine how high temperatures rise. Upper air pattern for Sunday (WSLS)The jet stream gradually retreats northward into the work week and an upper level ridge builds in across the eastern U.S. That means a warm-up for us. Upper level pattern for Wednesday (WSLS)We’ll start to gradually cool down a bit after Wednesday.