Bluebird Powder Christmas - what's next?

Bluebird Powder Christmas - what's next?
Bluebird Powder Christmas in Bettmeralp (image:www.aletscharena.ch)

Last night, the final flakes fell in Austria. Today, we take stock with some snow depth data and beautiful images from the Alps. And of course, we are already looking forward to the next possible snowfall in the new year.

Finally a white Christmas down to the valleys

For a change this year, no Christmas thaw but beautiful white holidays in the Alps. As Henri wrote on Monday, the amount of snow in much of Austria was disappointing, and as expected, there was hardly any snowfall in the Southern Alps. Thus, the best freeride opportunities can still be found in Vorarlberg, Switzerland, and France.

The white Christmas is not limited to the Alps, as the Pyrenees, the Apennines, the Carpathians, and the Dinaric Alps are also covered in white. In the table below, which includes a selection of snow depths at various altitudes, I also include some higher mid-mountain ranges, which got remarkably lucky. Due to the wind, the thickness of the snow cover is very variable; there are areas where more snow is reported in the valley than on the mountain because the wind has blown everything bare. In any case, there is a good base in the Western and Northwestern Alps from 1000 to 1500 meters that will remain preserved for the time being.

Location Snow cover in cm Mountain Range Altitude
Le Markstein-Crêtes 51 Vosges 1184
Feldberg/Schwarzwald 77 Black Forest 1486
Saint-Anthème 61 Central Massif 1263
Super-Besse 49 Central Massif 1287
Sniezka 51 Giant Mountains 1613
Labská bouda 84 Giant Mountains 1320
Großer Arber 67 Bavarian Forest 1436
Port d’Aula-Nivôse 102 Pyrenees 2140
Candanchu 54 Pyrenees 1800
La Mongie 42 Pyrenees 1779
Villard-de-Lans 45 French Alps 1027
Les Écrins-Nivôse 158 French Alps 2970
Grande Paréi-Nivôse 173 French Alps 2260
La Plagne 100 French Alps 2120
Tignes 108 French Alps 2084
Chamonix (dal) 34 French Alps 1042
Couvercle-Nivôse 229 French Alps 2758
Tsanfleuron 279 Swiss Alps 2569
Fully-Grand Cor 239 Swiss Alps 2602
Gsteig 55 Swiss Alps 1190
Crans-Montana 90 Swiss Alps 1510
Andermatt 80 Swiss Alps 1444
Arosa 80 Swiss Alps 1229
Schröcken 79 Austrian Alps 1244
Galzig 160 Austrian Alps 2080
Reute 27 Austrian Alps 842
Zugspitze 183 Austrian Alps 2956
Seefeld 61 Austrian Alps 1182
Dachstein -Schladminger 67 Austrian Alps 2520
Kitzbühel 16 Austrian Alps 772
Hahnenkamm-Sonnenrast 55 Austrian Alps 1667

Abruzzo village white-out (Central Italy):

Powder-dashing in Switzerland:

A selection of Christmas webcams (source: foto-webcam.eu):

GFS chart for Friday: high pressure rules (chart: wetterzentrale.de)

High Pressure Dominant Until the New Year

Today, some clouds will brush along the northern edge of the Alps, but overall the weather will be sunny. In many inner Alpine areas it will remain below freezing all day, and tonight, under a clear sky, it will drop below -10 in many valleys. The calm weather is caused by a high-pressure area extending from the Azores to Moscow. As a result, depressions over the ocean remain at a distance.

Gradually Milder

From Thursday, the cold air will disappear from the upper atmosphere, and daytime temperatures will rise above freezing. Only above 2500 meters will it remain freezing. Because there is little wind and the humidity remains low, the snow cover will hold up reasonably well. Only on south-facing slopes will it become thinner and crustier (freeze-thaw cycle).

ECMWF ensemble Geneve: everything is possible from 2 January (chart:wetterzantrale.de)

Possible precipitation and cool-down early January but much uncertainty

At the beginning of January, we see an interesting situation on the weather maps over the northern Atlantic Ocean. Cold air is flowing southward to the west of a high-pressure area near Greenland. The other high-pressure area, which has been providing so much sun over the Alps, will then be over the Mediterranean region and will counteract it. So, it remains to be seen whether the polar air will reach the Alps. If it does, it should happen around January 5th, which is beyond the forecast horizon. Of course, Henri and I will keep you updated on developments next week.

In the meantime, enjoy the fresh powder, or the beautiful images if you are not lucky enough to be in the mountains. Happy holidays and stay safe!

ChrisvdB

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Chester_TartsnatcherAuteur25 décembre 2024 · 20:29

Silver Queen, Silver King and Mt. Adams in the distance

EuroGrumble2025 Rueras, CH March 10-16, 2025
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