On Wednesday, February 18, France will experience a significant change in weather due to a depression moving in from the Atlantic. The northwest regions, including Brittany and Pays de la Loire, will see heavy rainfall and increased wind, while the southeast will remain relatively calm with mild conditions. This transition indicates a stark contrast in weather patterns across the country.

The approaching cold air from the north of the Seine may result in a mix of rain and potential light snow in some areas before temperatures rise again, bringing more rain. This fluctuating weather could lead to some instability throughout the day, particularly in the northeastern regions, which will remain cold and damp with occasional showers.

Overall, this weather system signifies a typical winter pattern for France, where coastal areas are often impacted by Atlantic disturbances. With the northern regions experiencing harsher conditions, the contrasting weather in the southeast illustrates the variability of French weather, necessitating caution for those traveling or working outdoors.