6:00 am Weather Report
Date: 27th September, 2025
Forecaster: Venantius Descartes
Present weather at Hewanorra Airport is fair.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.
Relative humidity at Hewanorra Airport is 77%.
Wind at Hewanorra Airport is blowing from the east-southeast at 10 mph or 17 km/h.
Rainfall in the 24-hour period that ended at 2:00 am today:
At Hewanorra Airport: nil At GFL Charles: trace
Total rainfall for the month of September so far:
At Hewanorra Airport: 66.4 mm At GFL Charles: 56.9 mm
Sunset today: 5:56 pm. Sunrise tomorrow: 5:53 am.
FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the southeast and east-southeast near 12 mph or 19 km/h, becoming calm at times.
Weather: Partly cloudy, becoming cloudy at times with a few 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: High at 7:09 am… Low at 11:41 am
Tides for Vieux Fort Bay: High at 8:16 am… Low at 1:08 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.
FORECAST FOR THE LESSER ANTILLES
Occasionally cloudy skies, with scattered showers and isolated thunderstorms.
TROPICAL WEATHER OUTLOOK
Feeder bands associated with Major Hurricane Humberto will cause occasionally cloudy skies and scattered showers over Leeward and northern Windward Islands. Meanwhile, a weak tropical wave will enhance shower activity over the southern portion of the region, during the forecast period.
At 5:00 am today, the center of Potential Tropical Cyclone Nine was located near latitude 21.9 North, longitude 75.8 West or about 155 miles or 250 km northwest of eastern Cuba. The system is moving toward the northwest near 7 mph or 11 km/h. On the forecast track, the center of the system is expected to move across the central and northwestern Bahamas this weekend and approach the southeast U.S. coast early next week. Maximum sustained winds are near 35 mph or 55 km/h with higher gusts. The system is expected to become a tropical depression by tonight, a tropical storm by early Sunday, and a hurricane by late Monday. This system is not expected to affect the Lesser Antilles.
…HUMBERTO EXPECTED TO REMAIN A POWERFUL MAJOR HURRICANE THROUGH EARLY NEXT WEEK…
At 5:00 am today, the eye of Hurricane Humberto was located near Latitude 22.3 degrees north, longitude 59.3 degrees west or about 535 miles or 991 kilometres north of Saint Lucia. Humberto is moving toward the west near 6 mph or 9 km/h. Maximum sustained winds are near 145 mph or 230 km/h with higher gusts. Humberto is a category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale. Additional strengthening is forecast through the weekend.
A tropical wave located over the eastern Tropical Atlantic, is moving westward near 17 mph or 28 km/h.