Unstable conditions will affect our islands overnight, with periods of light rain and possibly moderate/heavy showers. Satellite imagery and model projections are in sync, indicating moderate showers could spread across St. Vincent and the Grenadines (SVG) overnight into Sunday. Some mountainous parts of SVG may experience heavy downpours
and possibly thunderstorm activity overnight. Additionally, a tropical wave should be crossing south of our area late Sunday into Monday which could add to instability as mid levels should be relative moist and upper level conditions occasionally enhancing shower activity. A southeasterly wind-flow should maintain elevated moisture into Tuesday.
Moderate to fresh (25 - 40 km/h) east north-easterly breeze should continue tonight, veering east south-easterly and becoming moderate during Monday.
Mean sea-level pressure should generally range 1014 mb - 1016 mb. Slight to moderate (1.2 m to 2.2 m) east north-easterly sea swells can be expected over next few days.