weekend. al roker is tracking it all for us. what are you looking at >> lester, here's what we know so far we're watching this system come out of canada snow from the plains to the midwest friday. it's going to drop anywhere from 4 to 8 inches of snow strong winds, blowing snow then it dives into the gulf, bringing more moisture wintery mix to the north, heavy storms to the south. here's what we're -- here's where we get a little confusion going on we do see icing, but then we're watching this system make its way up the coast the location of the rain snow line is going to determine where the heavy snow falls. right now we're calling it from interior new england, new york down to the span of the appalachians, but if it goes further east, lester, we could be looking at significant snow along the i-95 corridor >> we know you will be staying on it. al, thank you. in just 60 seconds, new allegations tonight about that deadly shooting on a movie set. how did live bullets wind up in alec baldwin's prop gun and our exclusive interview with vice president kamala harris her message to democrats holding out