Coldest point of winter passes, where do Portland temps head from here?

PORTLAND, Ore. (KOIN) -- Portland has now overcome the coldest point of winter as average daytime highs begin to warm starting Tuesday.

Portland's average daytime high temperatures have been falling since the peak of summer. The coldest average daytime high temperature is 46 degrees and is seen from December 17 to January 6. That's the coldest point of winter in regard to Portland's average daytime highs.

The new average daytime temperature for January 7 is 47 degrees. It's not much of an improvement...