000 NZUS99 KGJT 130935 SYNGJT For eastern Utah and western Colorado, here is the latest weather synopsis A cold front moves through today bringing snow to many mountains.. Winter Weather Advisories are in effect through tomorrow morning. Thursday onwards, a slow moving area of low pressure shifts snow and rain to the San Juans and La Sals and Abajos. That being said, snow and rain will continue through Saturday.