Very warm late summer weather is on tap again high temperatures crest in the 60s and lower 70s in the high country...the upper 70s to mid 80s over the San Luis Valley and El Paso County...and in the lower and mid 90s over the eastern plains. A little better chance of afternoon thunderstorms is also expected...mainly over the mountains and San Luis Valley to the I-25 corridor. A change in the weather pattern is expected starting Monday a cold front pushes into the region...helping the development of evening thunderstorms over parts of eastern Colorado.   (Please visit for more information.)