It will be warmer on Sunday for most areas with isolated thunderstorms possible across the northern portions of south central and southeast Colorado during the afternoon and evening.  Temperatures will top out in the 90s across the plains, 70s and 80s for the mountain communities with 50s and 60s across the higher mountain areas.  A cold front will move through southeast Colorado bringing a 5 to 10 degree cool down for Monday.  Most areas will remain dry on Monday except for the far southeast plains where an isolated afternoon or evening thunderstorm will be possible.   (Please visit http://weather.gov/pub for more information.)