UNDATED (WJON News) -- A warming trend will continue into the weekend, when hot and humid conditions will return in full force. The National Weather Service has issued a Tornado Watch for Northwestern Minnesota on Friday until 11:00 p.m.Get our free mobile appSaturday and Sunday are expected to be the hottest. There is a Heat Advisory in effect on Saturday from noon until 10:00 p.m. with an Extreme Heat Watch on Sunday afternoon and evening. National Weather Service National Weather ServiceSt. Cloud has officially had 2.14 inches of rain so far in June, which is 0.58 of an inch below normal.