6:00 pm Weather Report
Date: 17th October, 2025
Forecaster: Lemuel O’Shaughnessy
Present weather at Hewanorra Airport is fair.
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 76%.
Wind at Hewanorra Airport is blowing from the east southeast at 8 mph or 13 km/h.
Rainfall in the 24-hour period that ended at 2:00 pm today:
At Hewanorra Airport: nil. At GFL Charles Airport: nil
Total rainfall for the month of October so far:
At Hewanorra Airport: 141.9 mm. At GFL Charles Airport: 98.2 mm
Sunrise tomorrow: 5:55 am. Sunset tomorrow: 5:42 pm.
FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east-southeast and east near 16 mph or 26 km/h.
Weather: Fair to partly cloudy skies, with a few brief showers at first, becoming generally cloudy with some scattered showers from tomorrow afternoon.
MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 7:02 pm… High at 1:44 am.
Tides for Vieux Fort Bay: Low at 8:29 pm… High at 2:51 am.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.
FORECAST FOR THE LESSER ANTILLES,
Over the Leeward Islands, partly cloudy to cloudy with some scattered showers and possibly isolated thunderstorms. Elsewhere, fair to occasionally cloudy skies, with a few showers.
TROPICAL WEATHER OUTLOOK
A shear line will continue to cause cloudiness, showers and possibly isolated thunderstorms over the northern portion of the Lesser Antilles, during the forecast period.
An approaching tropical wave located a few hundred miles east of the Lesser Antilles is expected to affect, mainly the southern half of the region from tomorrow afternoon into Sunday. This wave is moving westward near 17 mph or 28 km/h.
Another tropical wave located over the central Tropical Atlantic is moving westward near 21 mph or 33 km/h. Some gradual development of this system is possible over the next 7 days. This system is expected to bring heavy rainfall, thunderstorms and gusty winds over the Windward Islands from late Sunday into Monday.