For more than a week now we’ve been saying that the coldest temperatures of the week would occur in Denver and across eastern Colorado on Friday morning. This looks to come to fruition. In anticipation of this cold, the National Weather Service issued a Frost Advisory this afternoon for Friday morning between 4am and 8am. Most locations dropped into the upper 30s early this morning, and we expect tonight will see lows 4 to 6 degrees cooler than that. If you’ll recall, last Sunday we mentioned