Colder trend's going parabolic?

[c-x-1]

Seems like all week the 6-10 day's indicated a more intense and deeper infiltration of the cold air mass from Canada into US........precip. migrating slightly East.

Temperature

Precipitation

[Soyfarmer]

Why do we always get the blame for the cold ."

[c-x-1]

Edit: cold air mass from the Arctic N. of Canada.

[Soyfarmer]

There you go, I feel better already.