KNOXVILLE (WATE) - A weak area of low pressure will help to trigger some showers late tonight, especially along the mountains. Low temperatures will be warmer than the last couple of nights thanks to lingering clouds. An unsettled pattern will keep scattered showers and storms in the forecast Friday through Sunday with a few breaks at times. In between rain events, it will be warm and muggy. Rain chances decrease a little into early next week. Temperatures will stay a little below normal into early next week.