LAKE CHARLES, La. (KPLC) – Expect another cool night with lows in the 30s and 40s to start Wednesday morning. Wednesday morning will begin with temperatures in the mid to upper 30s north of I-10, low 40s along I-10, and mid to upper 40s at the coast. Some inland areas could see some patchy frost; regardless you will likely want a jacket as you head out the door Wednesday morning. Temperatures will warm up nicely during the day with sunny conditions expected; highs will climb to near 70 in most areas.