the good news, brian, is we're going to start to see a shift in the current patterns. there's the polar vortex, the western ridge has been keeping the warm air in the west and the cold air here in the eastern half of the country, even up into alaska. but we will finally see the polar vortex moving north. the jet stream becomes more zonal. those are warmer winds from the pacific. and that means in the next 48 hours, everybody gets some relief. in fact, we're going to be talking, brian, about temperatures 10 to 15 degrees above normal for about 85% of the country. so there is some good news, we just have to hang on a little longer. >> al roker here with us in washington tonight. al, thanks, as always. >>> the president appears inside the capitol behind us here tonight to deliver his fifth state of the union. there's been advanced talk of bypassing congress on some measures, on what he'll say about the income gap and the minimum wage, and the speech to the nation comes as our new nbc news/wall street journal poll finds continuing deep pessimism across this country. let's go across town to our chief white house corr