COOLER: Cooler, drier air is rolling into Alabama this morning. Morning clouds will give way to afternoon sunshine; highs will be in the 50s over the northern half of the state, with low to mid 60s for South Alabama. The weather stays dry through Sunday, and the cooling trend continues. By Saturday temperatures will hold in the 40s over the northern half of the state, and a freeze is likely deep into South Alabama by early Sunday morning.