6:00 pm Weather Report 18th July, 2023

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair and hazy.

Present weather at GFL Charles Airport is partly cloudy and hazy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.

Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: 15.4 mm.        At GFL Charles Airport: 4.6 mm.

Total rainfall for the month of July so far:

At Hewanorra Airport: 92.3 mm.        At GFL Charles Airport: 115.5 mm.

Sunrise tomorrow: 5:44 am.       Sunset tomorrow: 6:35 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 23 mph or 37 km/h.

Weather: Partly cloudy, breezy and hazy, becoming cloudy at times, with some scattered showers and possibly isolated thunderstorms.

Persons with respiratory ailments and dust allergies are advised to exercise caution due to reduced air quality.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 9:31 pm…High at 4:11 am.

Tides for Vieux Fort Bay:  High at 6:07 pm…Low at 10:58 pm.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

Small craft operators are advised to exercise caution due to brisk winds and reduced visibility.

FORECAST FOR THE LESSER ANTILLES

Fair to partly cloudy and hazy, with a few showers over the Leeward and northern Windward Islands. Over the central Windwards and areas further south, partly cloudy and hazy, becoming cloudy at times, with scattered showers and isolated thunderstorms.

TROPICAL WEATHER OUTLOOK

Moisture and instability associated with the Inter-Tropical Convergence Zone, will continue to generate cloudiness with scattered showers and isolated thunderstorms over the southern half of the Lesser Antilles, during the forecast period.

A plume of Saharan dust will cause a reduction in visibility and air quality over the Eastern Caribbean region for the next few days.

A tropical wave located over the western Tropical Atlantic is moving westward near 20 mph or 31 km/h. This wave is expected to affect our region from late tomorrow into Thursday.

Another tropical wave located over the far eastern Tropical Atlantic is moving westward near 12 mph or 19 km/h.