6:00 am Weather Report
Date: 21st September, 2025
Forecaster: Venantius Descartes
Present weather at Hewanorra Airport is fair.
Present weather at GFL Charles Airport is fair.
Present temperature at Hewanorra Airport is 27°C or 81°F.
Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 83%.
Wind at Hewanorra Airport is blowing from the northeast at 6 mph or 9 km/h.
Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 8.0 mm
Total rainfall for the month of September so far:
At Hewanorra Airport: 33.1 mm
Sunset today: 6:00 pm Sunrise tomorrow: 5:53 am
FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east-southeast near 13 mph or 20 km/h, becoming lighter at times.
Weather: Fair to partly cloudy skies with a few showers.
MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 9:12 am… High at 3:29 pm.
Tides for Vieux Fort Bay: Low at 10:39 am… High at 4:36 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.
FORECAST FOR THE LESSER ANTILLES
Partly cloudy skies, occasionally becoming cloudy with scattered light to moderate showers.
TROPICAL WEATHER OUTLOOK
Moist and unstable conditions will result in a few showers over the Lesser Antilles, this morning.
At 5:00 am today, the center of Tropical Storm Gabrielle was located near latitude 27.2 North, longitude 60.0 West. Gabrielle is moving toward the north-northwest near 9 mph or 15 km/h. Maximum sustained winds are near 65 mph or 100 km/h with higher gusts. Strengthening is forecast during the next couple of days, and Gabrielle is expected to become a hurricane later today. On the forecast track, Gabrielle will continue to move away from our region and pass east of Bermuda on Monday.
A tropical wave located over the central Tropical Atlantic, is moving westward near 12 mph or 19 km/h. This wave is expected to affect the Lesser Antilles from Monday evening.
Another tropical wave located over the eastern Tropical Atlantic, is moving westward near 12 mph or 19 km/h. Some slow development of this system is possible within the next 7 days.