 Here's your Sioux Falls weather forecast from the National Weather Service. Partly sunny and breezy today with daytime highs near 80 degrees. Tonight, mostly cloudy with overnight lows in the mid-60s with about a 50% chance of showers and thunderstorms as well. And then for your weekend, a slight chance of rainfall and thunderstorms. Otherwise, Saturday and Sunday should see partly cloudy skies with daytime highs in the upper 70s. That's your Sioux Falls weather. I'm Joe Bowman.