6:00 pm Weather Report
Date: 21st August, 2025
Forecaster: Vigil Saltibus
Present weather at Hewanorra Airport is partly cloudy.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 29°C or 84°F.
Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.
Relative humidity at Hewanorra Airport is 74%.
Wind at Hewanorra Airport is blowing from the east at 13 mph or 20 km/h.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: 0.5 mm At GFL Charles Airport: nil
Total rainfall for the month of August thus far:
At Hewanorra Airport: 56.4 mm At GFL Charles Airport: 37.4 mm
Sunrise tomorrow: 5:51 am Sunset tomorrow: 6:22 pm
FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-northeast and east-southeast near 20 mph or 31 km/h.
Weather: Partly cloudy and hazy, becoming cloudy at times with some scattered showers and a chance of isolated thunderstorms.
MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 7:50 pm…High at 2:45 am…Low at 09:22 am
Tides for Vieux Fort Bay: Low at 9:17 pm…High at 3:52 am…Low at 10:49 am
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.
FORECAST FOR THE LESSER ANTILLES
Partly cloudy and hazy, becoming cloudy at times with widely scattered showers and isolated thunderstorms.
TROPICAL WEATHER OUTLOOK
An approaching tropical wave will bring cloudy, moist, and unstable conditions, with scattered showers and isolated thunderstorms over the region during the next 24 hours.
This wave is currently east of the Lesser Antilles, moving westward at about 17 mph or 28 km/h. There is a high potential for it to develop into a short-lived tropical depression this weekend as it nears or passes north of the northern Leeward Islands.
Additionally, another tropical wave over the eastern Tropical Atlantic is moving west at 13 mph or 20 km/h, with medium chance for development over the next couple of days.