The National Weather Service has issued a freeze warning in effect from midnight tonight until 10 AM Saturday morning. Below freezing temperatures are expected as an unseasonably cold air mass moves into the region. With the growing season continuing in the region, temperatures this cold are expected to damage or kill unprotected plants and crops. Overnight low is 25. Sunny Saturday with a high of 43. Temperatures will be down to 26 Saturday night then back to 49 on Sunday.