front there is bringing in some really big dramatic changes in temperature and weather tight to the northwestern corner of calgary down to minus 3 still freezing brought are we get to wednesday that is incoming snow starting off in canada going cross the border into washington oregon and probably won't turn a quite a significant change if can for the snow congress forecast possibly shows it rather well. thank you very much still ahead on the news hour another whistleblower comes forward in the u.s. to back up accusations in the impeachment inquiry was a lifelong dream the benefits for this woman and her family in the 1st country to iraq 8 this mess. i applaud the committee staff for taking the courage to do it. and we'll tell you how this team showed jumped its way back to its 1st olympics in 15 years that's coming up and just.