Trick-or-Treaters will be treated to relatively mild weather this evening. Temperatures at 6 PM across the Front Range Urban Corridor and northeast plains are expected to range from the mid 50s to lower 60s, with readings cooling into the 40s by 8-9 PM. In the mountains and high valleys, temperatures at 6 PM are expected to be in the lower 40s, with readings dipping into the lower 30s by 9 PM. For a detailed hour by hour forecast for your exact location, return to the National Weather Service Boulder home page here http://www.crh.noaa.gov/bou/ and click on your location of interest. Then click on "Hourly Weather Graph" toward the bottom right of the page.