National Weather Service United States Department of Commerce

Sept. 12th, 7PM - A warm end to the weekend and start of the work week is expected before a cold front moves through Monday. Sunday and Monday will see highs in the low-70s to upper-80s, with Sunday being the warmest day. Breezy conditions are expected west of the Laramie Range both days, with very strong winds possible in the wind prone areas. Precipitation chances will be around 40% on Sunday with precipitation likely being confined to the I-80 corridor on Monday.
Sept. 11th, 7PM - A much cooler week is expected for the upcoming work week with temperatures comfortably in the 70s and 80s. A cold front will move through Monday, dropping temperatures well into the 60s and 70s for Tuesday. Isolated to scattered precipitation chances are possible each day, but remain fairly low, only around 20-30% chance. Breezy winds are likely Monday and Tuesday before winds calm down for the remainder of the week.