Pro Challenge riders will continue to experience favorable weather for their morning start today. The National Weather Service is calling for a high of around 76 degrees under mostly cloudy skies. Riders are likely to see significant showers and thunderstorms in the mountains between noon and 4 p.m., falling to 30 percent chance until about 7 p.m., according to the weather service. Wind will start from the east at 5 to 10 mph then switch to the west. The low tonight will be about 50 degrees in Durango, 49 in Telluride.