Wednesday and Thursday are arrival and promoter test days at the track. Skies will be sunny and warm, with highs in the mid 80s for Wednesday, and near 90 on Thursday. Chance of rain is 0%.
Friday is pretty much the same story, hot and dry. Expect sunny skies and highs in the lower 90s. Winds will be mostly out of the south at 10-15 MPH. Chance of rain is 0%.
Saturday will be noticeably cooler as a trough is expected to graze the northern portions of Utah during the overnight and early morning hours. This will send a dry cold front through the area. Skies will be sunny and highs will reach the upper 70s to near 80. Winds will be from the north-northwest at 5-15 MPH. Chance of rain is 0%.
Sunday will be warmer as the cold front moves away and high pressure starts to move towards the area. Sunny skies are expected, with highs reaching the mid 80s. Winds will start off from the south at 5-10 MPH, but will shift and be out of the north at 5-10 MPH by afternoon. Chance of rain is 0%.