330 NZUS99 KBOI 031439 TXTSFD Idaho State Forecast Discussion National Weather Service Boise ID 839 AM MDT Sun Sep 3 2023 Widespread showers and thunderstorms in Southern Idaho today, with the potential for localized flash flooding. Gusty winds, hail, and heavy rain through tonight are the main concerns with this system. Temperatures will be 5-10 degrees below normal through Labor Day for the state. For Labor Day, there is a slight chance of a shower or thunderstorm over the Central ID mountains and near the Nevada border. Dry and near normal temperatures will return for most of the state starting Wednesday through the end of the week.