Rain and soggy conditions will affect Canada's Maritime provinces on Tuesday [1].

This weather shift arrives just before the May long weekend, impacting travel and outdoor plans for residents in the region. The transition from wet to warm weather marks a significant change in the local spring forecast.

Kalin Mitchell, a CTV meteorologist, said a low-pressure system moving into the region is causing the rain [1]. This system is expected to bring steady precipitation throughout Tuesday, creating wet conditions across the Maritimes [1].

Following the rain, the atmospheric pattern is expected to shift. Mitchell said higher pressure will move in to replace the low-pressure system [1]. This change will bring clearer skies and warmer temperatures as the region moves toward the holiday weekend [1].

While the Maritimes prepare for this transition, other regions are seeing different patterns. Some reports indicate that showers and thunderstorms are returning to central Wisconsin [3]. However, for those on the Canadian East Coast, the primary focus remains on the transition from Tuesday's rain to the subsequent sunny stretch [1].

Weather officials said that while some areas may experience heavier pockets of rain, the overall trend points toward a warmer conclusion to the week [2]. This pattern is typical for the region during May as pressure systems fluctuate, often leading to volatile shifts between wet, and dry periods [1].

A low-pressure system moving into the region is causing the rain.

The arrival of a low-pressure system followed by a high-pressure ridge illustrates the volatile nature of spring weather in the Maritimes. This specific sequence ensures that while the region faces short-term disruptions on Tuesday, the atmospheric shift is timed to provide optimal conditions for the May long weekend, which is a critical period for local tourism and outdoor commerce.