Weather Summary

15th August, 2026.

A strong tropical wave is moving over the Lesser Antilles, producing moderate to heavy showers, gusty winds and isolated thunderstorms across some islands. The system is moving westward near 17 mph or 28 km/h, and has a low chance of further development over the next few days.

Another tropical wave located over the central Tropical Atlantic continues to produce disorganized showers and thunderstorms. Some slow development of this system could occur over the next few days, after which it could encounter strong upper-level winds, decreasing its chances of further development. The system is moving westward near 15 mph or 24 km/h, across the central Tropical Atlantic.

A third tropical wave located over the far eastern Tropical Atlantic is moving westward near 15 mph or 24 km/h.

Interests in Saint Lucia and the rest of the region should closely monitor the progress of these systems.