It was 19 degrees Fahrenheit in Fargo, North Dakota this morning and we are in the middle of a winter blizzard. All schools and many businesses closed. On the same date last year the high temperature was 78 degrees and there was no snow on the ground. Some golf courses opened this week last year. The low temperature forecast for the first "official" day of spring later this week is 15 degrees below zero. That is 30-40 degrees below normal. Ice was off regional lakes by late March last year, but it is still 2-3 feet thick today. There is no significant warm-up in sight. Last year we had the warmest winter on record and, of course, those of us who reside in the northern climes were welcoming global warming. This year (so far) has been very...