National Weather Service United States Department of Commerce

July 17th, 5AM - Another hot weekend is in store with daily highs in the mid-80s to low-100s. Little to no precipitation is expected east of the Laramie Range, but Carbon County may see some isolated showers Saturday afternoon. Drink plenty of water this weekend if planning to be outside as dehydration and heat-related issues can set in quickly.
July 16th, 4AM - Here’s a look at the next several days. Very hot temperatures continue through the end of the week into the weekend, but a much awaited cold front arrives for Monday. Temperatures drop back into the 80s and 90s Monday, with 70s and 80s expected Tuesday onwards. Sunday will be the hottest day with maximum temperatures well past the 100F mark. Dry, breezy conditions are expected Thursday through Saturday, but monsoon moisture starts to push back into the region Sunday onwards. Increasing precipitation chances expected Sunday onwards.
A Heat Advisory is in effect for Dawes County and Northern Sioux County from 12 PM Saturday through 6 PM Monday. Afternoon high temperatures will be near or exceed 100 degrees with overnight lows between 65 to 75 degrees. Stay hydrated, eat snacks, and take regular breaks while being outdoors.