...First widespread measurable snowfall expected... An upper level weather disturbance is expected to push across the region later today and tonight. Light rain, possibly mixed with snow, is expected to develop later this afternoon, changing to all snow during the evening hours. Around one inch of accumulation will be possible north of Interstate 70 by the time the snow ends late tonight...while less than an inch will be possible south of Interstate 70. These light accumulations may result in slick surfaces, especially after sunset Monday. Motorists should recall their winter weather driving skills and exercise caution.