Record breaking heat is expected again today. The chance for showers and thunderstorms will increase tomorrow and into the weekend as cooler air moves in.    

Salida and Buena Vista can expect a high of 91. Look for an overnight low of 53.    
The San Luis Valley will see a high of 89, a low of 51.  
Leadville and Fairplay will warm up to 75 with a low of 41.