Weather Outlook 20th December 2020 (6 pm)

Upper-level features are supporting weak unstable conditions across our islands, with a few scattered showers and a chance for isolated thunderstorms tonight.

On the southern edge of the Atlantic High Pressure System; brisk trades could occasionally bring patches of low-level clouds with a few showers over the next few days, interrupting fair conditions across St. Vincent and the Grenadines (SVG).

Moderate to fresh (‘~25 – 40 km/h) north-easterly trades are expected across our islands over the next few days, with higher gusts (near 45 km/h) mainly during the nights.

Moderate sea-conditions are expected across our islands tonight; with east north-easterly swells near 1.5 m on western coasts and near 2.5 m on eastern coasts…Mariners and sea-bathers should continue to exercise caution for above normal sea-swells and occasional gusty winds…Long-period waves which could cause life-threatening surf and rip currents are likely across SVG during Wednesday; with moderate to rough sea-conditions possible by evening, as swell heights near 1.8 m on western coasts and near 2.7 m on eastern coasts.

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