TUCSON, Ariz. (13 News) – A cold front is tracking through the region this morning, bringing us a slight chance for rainfall (early and north) and dropping highs by 10° to 20° compared to yesterday. Winds will remain gusty at times today with blowing dust possible, especially in Cochise County. Highs stay in the 70s and low 80s through the week with lows dipping down into the 40s and 50s in Tucson. Another weather system will track through the region this weekend into early next week.