2nd week of December coldness ...

Looking forwards on the ECMWF today the model's final day indication looks rather chilly.

0_1543719614548_Screenshot_2018-12-02 Windy as forecasted(2).png
0_1543719627732_Screenshot_2018-12-02 Windy as forecasted(3).png
0_1543719640610_Screenshot_2018-12-02 Windy as forecasted(1).png
10,000ft cold air injection over central Europe.
0_1543720174116_Screenshot_2018-12-02 Windy as forecasted(4).png
34,000ft Jetstream
0_1543720224606_Screenshot_2018-12-02 Windy as forecasted.jpg
Freezing altitude
0_1543720356900_Screenshot_2018-12-02 Windy as forecasted(5).png

Nicolas.A

We got another Arctic blast And a worldwide coldness Folks

Arctic oscillation.

18,000ft smooth sinusoidal flow
0_1543912320832_Screenshot_2018-12-04 Windy as forecasted.png

10 days later
0_1543912340123_Screenshot_2018-12-04 Windy as forecasted(1).png