High temperatures this afternoon will reach the mid 70s across the eastern plains and southern I-25 corridor. Expect readings in the 40s and 50s in the mountains...while the San Luis Valley and Colorado Springs areas warm to the mid 60s. Highs today will warm to the mid 70s across the southeast plains. Isolated showers and thunderstorms will also develop over the mountains...with partly to mostly sunny skies over rest of south central and southeast Colorado.   (Please visit http://weather.gov/pub for more information.)