 Clear skies overnight with lows around 48. Northerly winds 5 to 10 miles an hour. Bright sunshine expected Thursday. Daytime highs approaching 73. Lows level off around 50 Thursday night. Partly cloudy. Slight chance of rain showers Friday. Chance of thunderstorms on Saturday. A peak at extended shows 69 Sunday, 75 Monday, and 76 on Tuesday. I'm meteorologist Megan Mulford for NewsRadio WBRN.