Latest

High pressure brings frosty nights, fog and some sunshine through the weekend

The German Meteorological Service expects ground frost in many areas and locally dense fog until Friday morning; during the day, conditions will mostly be dry, with some sunny spells.

A strong high-pressure system will shape the weather in Germany through the weekend. The German Meteorological Service expects widespread light ground frost and dense fog in places fog. It will remain mostly dry during the day, with cloud breaking up in many areas and occasional sunshine.

The coldest hours will be in the early morning. With clear skies and light winds, temperatures will fall to around minus two degrees in some places, with ground frost most likely in valleys and hollows. Daytime highs will remain subdued, mostly between 3 and 6 degrees, in areas with persistent high fog; where the sun breaks through for longer, temperatures could reach around 8 to 10 degrees.

The distribution of fog follows typical patterns associated with calm high-pressure conditions: the North German Plain, river valleys and sheltered Alpine valleysare particularly susceptible. Along the coast and in well-ventilated areas, it will remain somewhat milder; fog is less likely to form there or will clear more quickly. For Lower Saxony and Bremen regional forecasts often predict dry conditions during the day, with brief sunny spells, but an increased likelihood of fog and local frost at night, and daytime highs in single figures.

Meteorologically, a weak pressure gradient under high pressure is keeping air masses calm. Overnight radiative cooling chills the air close to the ground, leading to radiation fog. Weather services’ warnings cite visibility falling below 150 metres at times in some low-lying areas, particularly on Thursday night and again on Friday night.

The immediate effects are limited but tangible: locally dense banks of fog can disrupt road and air traffic, while ground frost threatens sensitive plants and young crops. According to forecast models, the high-pressure system is likely to remain in place for the most part through the weekend. A weak disturbance could then gradually break down the blocking weather pattern and bring more changeable conditions. This is a forecast and will be updated regularly by the weather services.

In summary: frost on the ground and locally dense fog are expected in many parts of Germany over the next few nights; during the day, dry spells will predominate, with autumnal temperatures and occasional sunshine.

Editor: Mira Cadena (Article created with AI assistance).

Sources