12:00 noon Weather Report
Date: 17th August, 2025
Forecaster: Lemuel O’Shaughnessy
Present weather at Hewanorra Airport is partly cloudy.
Present weather at GFL Charles Airport is partly cloudy.
Present temperature at Hewanorra Airport is 32°C or 90°F.
Last night’s minimum temperature at Hewanorra Airport was 28°C or 82°F.
Relative humidity at Hewanorra Airport is 69%.
Wind at Hewanorra Airport is blowing from the south southeast at 17 mph or 28 km/h.
Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: nil At GFL Charles Airport: nil
Total rainfall for the month of August thus far:
At Hewanorra Airport: 53.4 mm At GFL Charles Airport: 32.7 mm
Sunset today: 6:24 pm Sunrise tomorrow: 5:51 am
FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the southeast near 14 mph or 22 km/h.
Weather: Fair and warm, becoming cloudy at times with a few showers and possibly isolated thunderstorms.
MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: High at 12:02 pm… Low at 3:11 pm.
Tides for Vieux Fort Bay: High at 01:09 pm… Low at 4:38 pm.
Seas: Slight to moderate with waves 3 to 5 feet or 0.9 to 1.5 metres.
FORECAST FOR THE LESSER ANTILLES
Over the northern Leeward Islands, partly cloudy to cloudy with scattered showers, and isolated thunderstorms. Elsewhere, fair skies occasionally becoming cloudy, with a few scattered showers and possibly isolated thunderstorms.
TROPICAL WEATHER OUTLOOK
Unstable conditions caused by Hurricane Erin will continue to affect the northern Leeward Islands during the forecast period.
…OUTER RAINBANDS OF ERIN PRODUCING HEAVY RAINS ACROSS THE VIRGIN ISLANDS…
At 8:00 am today, the center of Hurricane Erin was located near latitude 21.0 North, longitude 67.4 West or about 641 miles or 1032 km north-northwest of St. Lucia. Erin is moving toward the west-northwest and further away from our region near 13 mph or 22 km/h. This motion is expected to continue today, followed by a gradual turn to the north on Monday and Tuesday. Maximum sustained winds are near 125 mph or 205 km/h with higher gusts.
A tropical wave located over the central Tropical Atlantic, is moving westward near 17 mph or 28 km/h.
Another tropical wave located over the far eastern tropical Atlantic is moving westward near 12 mph or 19 km/h. Gradual development of this wave is possible during the middle to latter portion of the week.