It looks like Old Man Winter is back to start the week. Look at how much of the Midwest is feeling the chill of a Canadian air mass today. Spring weather will return later this week. #rochmn #mnwx #iawx #kttcwx #brrr https://t.co/edmpDoCbspIt looks like Old Man Winter is back to start the week. Look at how much of the Midwest is feeling the chill of a Canadian air mass 1355980 It looks like Old Man Winter is back to start the week. Look at