coming up on "morning joe," jeffrey sachs will be joining us. interesting.im speaking before i believe some bankers and he was a little blunt. eugene robinson will be here along with rana foroohar. kal penn will discuss his exciting new show. and a new look at america's 16th president and why the historic debates with stephen douglass still matter in today's politics. but first, here's bill karins with a check on the forecast. >>> we'll improve things all the way up through new england. yesterday was a cloudy damp day with on and off rain, today's a little bit better, then we have a great stretch of weather right into the upcoming weekend. first things first, temperatures are kind of cool in the big i-95 corridor, upper 40s to low 50s. light jacket needed, still a chance of rain showers today from washington, d.c., coastal maryland, delaware, not so bad, though, in new england, we should be mostly dry from hartford to boston. today's forecast looks nice where it's going to be sunny. 63 and sunny in boston, hartford with some sun, low 70s, but definitely cool