Saint Lucia Meteorological Services

12:00 noon Weather Report

Date: 13^th May, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport is cloudy.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Last night’s minimum temperature at Hewanorra Airport was 23°C or 73°F.

Relative humidity at Hewanorra Airport is 75%.

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:

At Hewanorra Airport: 70.2 mm.       At GFL Charles Airport: 35.8 mm. 

Total rainfall for the month of May so far:

At Hewanorra Airport: 84.8 mm.        At GFL Charles Airport: 75.8 mm.      

 Sunset today: 6:23 pm.          Sunrise tomorrow: 5:37 am.  

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy to cloudy at times, with scattered showers which may be heavy in some areas and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 4:59 pm… Low at 9:24 pm.

Tides for Vieux Fort Bay:  High at 6:06 pm… Low at 10:51 pm.

Seas: Moderate to locally rough with waves and northeasterly to easterly swells 5 to 8 feet or 1.5 to 2.4 metres.

Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Over the Windward Islands and areas further south, partly cloudy to cloudy skies, with scattered showers which may be locally heavy and thunderstorms. Elsewhere, fair to partly cloudy skies with a few showers.

WEATHER SUMMARY

Moist and unstable conditions associated with a trough system, enhanced by an upper-level jet stream, will cause cloudiness, showers and isolated thunderstorms mainly over the central and southern portions of the Lesser Antilles, during the next 24 hours.

6:00 am Weather Report
Date: 13th May, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is partly cloudy.
Present temperature at Hewanorra Airport is 27°C or 81°F.
Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.
Relative humidity at Hewanorra Airport is 85%.
Wind at Hewanorra Airport is blowing from the east at 20 mph or 31 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:
At Hewanorra Airport: 77.9 mm.
Total rainfall for the month of May so far:
At Hewanorra Airport: 84.7 mm.

Sunset today: 6:23 pm. Sunrise tomorrow: 5:37 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.
Weather: Partly cloudy to cloudy skies, with showers which may be heavy
at times and isolated thunderstorms.

Residents and motorists in areas prone to flooding and landslides are
advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA
Tides for Castries Harbour: Low at 10:22 am…High at 4:59 pm
Tides for Vieux Fort Bay: Low at 11:49 am…High at 6:06 pm.
Seas: Moderate to locally rough with waves and northeasterly to easterly
swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to
above normal seas.

FORECAST FOR THE LESSER ANTILLES
Generally cloudy skies with scattered showers and isolated thunderstorms over the Windward Islands and areas further south. Elsewhere, fair to partly cloudy skies with a few scattered showers.

WEATHER SUMMARY
Moist and unstable conditions associated with a trough system, enhanced by an upper-level jet stream, will cause cloudiness, showers and isolated thunderstorms mainly over the central and southern portions of the Lesser Antilles, during the next 24 hours.

Date: 12^th May, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is overcast with light showers.

Present weather at GFL Charles Airport is cloudy with light rain.

Present temperature at Hewanorra Airport is 25°C or 77°F.

Today’s maximum temperature at Hewanorra Airport was 30°C or 86°F.

Relative humidity at Hewanorra Airport is 93%.

Wind at Hewanorra Airport is blowing from the east at 7 mph or 11 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: 21.3 mm.      At GFL Charles Airport: 48.6 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 28.1 mm.      At GFL Charles Airport: 55.8 mm.

Sunrise tomorrow: 5:37 am.                          Sunset tomorrow: 6:23 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h.

Weather: Cloudy to overcast at times, with light to moderate showers and isolated thunderstorms.

A flood warning is in effect for Saint Lucia. Residents and motorists in areas prone to flooding and landslides are advised to be vigilant and exercise caution.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 8:56 pm…High at 3:20 am.

Tides for Vieux Fort Bay:  Low at 10:23 pm…High at 4:27 am.

Seas: Locally rough with waves and northeasterly to easterly swells 6 to 8 feet or 1.8 to 2.4 metres.

Small craft operators and sea bathers are advised to exercise caution due to reduced visibility and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Generally cloudy, with scattered light to moderate showers and isolated thunderstorms over the Windward Islands. Elsewhere, fair to partly cloudy with a few scattered showers.

WEATHER SUMMARY

Moist and unstable conditions enhanced by an upper-level trough, will cause cloudiness with showers and isolated thunderstorms mainly over the central Lesser Antilles, during the next 24 hours.

Date: 12th May, 2025
Forecaster: Maclean Jn Baptiste

Present weather at Hewanorra Airport is cloudy with showers nearby.
Present weather at GFL Charles Airport is cloudy with showers nearby.
Present temperature at Hewanorra Airport is 30°C or 86°F.
Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.
Relative humidity at Hewanorra Airport is 74%.
Wind at Hewanorra Airport is blowing from the east at 23 mph or 37 km/h.
Rainfall in the 24-hour period that ended at 8:00 am today:
At Hewanorra Airport: 10.8 mm. At GFL Charles Airport: 34.2 mm.
Total rainfall for the month of May so far:
At Hewanorra Airport: 14.6 mm. At GFL Charles Airport: 40.0 mm.

Sunset today: 6:22 pm. Sunrise tomorrow: 5:37 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from the east near 20 mph or 31 km/h.
Weather: Partly cloudy to cloudy at times, with scattered light to moderate 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 4:22 pm…Low at 08:56 pm.
Tides for Vieux Fort Bay: High at 5:29 pm…Low at 10:23 pm.
Seas: Locally rough with waves and northeasterly to easterly swells 6 to 9 feet or 1.8 to 2.7 metres.
Small craft operators and sea bathers are advised to exercise caution due to locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy with scattered light to moderate showers and isolated thunderstorms.

WEATHER SUMMARY
Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers and isolated thunderstorms over most of the Lesser Antilles, during the next 24 hours.

6:00 am Weather Report

Date: 12^th May, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is fair with showers nearby.

Present temperature at Hewanorra Airport is 26°C or 79°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.

Relative humidity at Hewanorra Airport is 88%.

Wind at Hewanorra Airport is blowing from the east northeast at 9 mph or 15 km/h.

Rainfall in the 24-hour period that ended at 8:00 pm last night:

At Hewanorra Airport: 3.6 mm.   

Total rainfall for the month of May so far:

At Hewanorra Airport: 6.8 mm.

Sunset today: 6:22 pm.           Sunrise tomorrow: 5:37 am.             

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy to cloudy at times, with scattered light to moderate showers and isolated thunderstorms.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 9:46 am… High at 4:22 pm.

Tides for Vieux Fort Bay:  Low at 11:13 am… High at 5:29 pm.

Seas: Locally rough with waves and northeasterly to easterly swells 6 to 9 feet or 1.8 to 2.7 metres.

Small craft operators and sea bathers are advised to exercise caution due to brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Over the Windward Islands and areas further south, partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms. Elsewhere, fair to partly cloudy with a few brief showers.

WEATHER SUMMARY

Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers and isolated thunderstorms mainly over the southern half of the Lesser Antilles, during the next 24 hours.

Date: 11^th May, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is partly cloudy with showers nearby.

Present weather at GFL Charles Airport cloudy with light showers.

Present temperature at Hewanorra Airport is 29°C or 84°F.

Today’s Maximum temperature at Hewanorra Airport was 31°C or 88°F.

Relative humidity at Hewanorra Airport is 77%.

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: 3.6 mm.       At GFL Charles Airport: 5.6 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 6.8 mm.       At GFL Charles Airport: 7.2 mm.

Sunrise tomorrow: 5:37 am.              Sunset tomorrow: 6:22 pm.              

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Partly cloudy to cloudy at times, with some light to moderate

         showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 8:28 pm… High at 2:48 am.

Tides for Vieux Fort Bay:   Low at 9:55 pm… High at 3:55 am.

Seas: Moderate to locally rough with waves and easterly swells 5 to 7 feet or 1.5

      to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms over the Windward Islands. Elsewhere, fair to partly cloudy with a few brief showers.

WEATHER SUMMARY

Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers and isolated thunderstorms over the central Lesser Antilles, during the next 24 hours.

Date: 11^th May, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is partly cloudy.

Present weather at GFL Charles Airport cloudy with light showers.

Present temperature at Hewanorra Airport is 30°C or 86°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 76%.

Wind at Hewanorra Airport is blowing from the east at 23 mph or 37 km/h.

Rainfall in the 24-hour period that ended at 8:00 am today:

At Hewanorra Airport: 0.6 mm.       At GFL Charles Airport: 5.2 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 3.8 mm.       At GFL Charles Airport: 5.8 mm.

Sunset today: 6:22 pm.              Sunrise tomorrow: 5:37 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 22 mph or 35 km/h.

Weather: Partly cloudy to cloudy at times, with some scattered light to moderate showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 3:46 pm…Low at 8:28 pm.

Tides for Vieux Fort Bay:   High at 4:53 pm…Low at 9:55 pm.

Seas: Moderate to locally rough with waves and easterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to brisk winds and above normal seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms over the Windward Islands. Elsewhere, fair to partly cloudy with a few brief showers.

WEATHER SUMMARY

Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers and isolated thunderstorms over the central Lesser Antilles, during the next 24 hours.

6:00 am Weather Report

Date: 11^th May, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is cloudy.

Present weather at GFL Charles Airport is cloudy with showers nearby.

Present temperature at Hewanorra Airport is 27°C or 81°F.

Last night’s minimum temperature at Hewanorra Airport was 25°C or 77°F.

Relative humidity at Hewanorra Airport is 87%.

Wind at Hewanorra Airport is blowing from the east at 21 mph or 33 km/h.

Rainfall in the 24-hour period that ended at 2:00 am today:

At Hewanorra Airport: 0.4 mm.          

Total rainfall for the month of May so far:

At Hewanorra Airport: 3.6 mm.       

Sunset today: 6:22 pm.           Sunrise tomorrow: 5:37 am.             

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 20 mph or 31 km/h.

Weather: Partly cloudy to cloudy skies, with scattered light to moderate showers.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: Low at 09:11 am…High at 3:46 pm.

Tides for Vieux Fort Bay:   Low at 10:38 pm…High at 4:53 pm.

Seas: Moderate to locally rough with waves and northeasterly swells 5 to 7 feet or 1.5 to 2.1 metres.

Small craft operators and sea bathers are advised to exercise caution due to above normal seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy skies, with scattered light to moderate showers.

WEATHER SUMMARY

Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers, during the next 24 hours.

6:00 pm Weather Report

Date: 10^th May, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is cloudy.

Present weather at GFL Charles Airport 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 77%.

Wind at Hewanorra Airport is blowing from the east at 16 mph or 26 km/h.

Rainfall in the 24-hour period that ended at 2:00 pm today:

At Hewanorra Airport: nil.          At GFL Charles Airport: trace.

Total rainfall for the month of May so far:

At Hewanorra Airport: 3.2 mm.       At GFL Charles Airport: 0.6 mm

Sunrise tomorrow: 5:38 am.              Sunset tomorrow: 6:22 pm.          

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h.

Weather: Partly cloudy to cloudy skies, with 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 7:59 pm…High at 2:19 am.

Tides for Vieux Fort Bay:   Low at 9:26 pm…High at 3:26 am.

Seas: Moderate with waves 4 to 6 feet or 1.2 to 1.8 metres.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy, with scattered light to moderate showers and isolated thunderstorms.

WEATHER SUMMARY

Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers and isolated thunderstorms, during the next 24 hours.

Date: 10^th May, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport partly cloudy.

Present temperature at Hewanorra Airport is 31°C or 88°F.

Last night’s minimum temperature at Hewanorra Airport was 26°C or 79°F.

Relative humidity at Hewanorra Airport is 71%.

Wind at Hewanorra Airport is blowing from the east at 18 mph or 30 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 May so far:

At Hewanorra Airport: 3.2 mm. At GFL Charles Airport 0.6 mm

Sunset today: 6:22 pm.           Sunrise tomorrow: 5:38 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from the east near 18 mph or 30 km/h.

Weather: Fair skies, becoming cloudy at times with a few showers at first. An increase in cloudiness and shower activity is expected from late tonight into early tomorrow.

MARINE FORECAST FOR SEAS IN A 25 MILE OR 40 KM RADIUS FROM SAINT LUCIA

Tides for Castries Harbour: High at 3:09 pm. Low at 7:59 pm.

Tides for Vieux Fort Bay:  High at 4:16 pm.  Low at 9:26 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 to cloudy, with scattered light to moderate showers and isolated thunderstorms.

WEATHER SUMMARY

Moist and unstable conditions in the atmosphere over the region, will cause occasional cloudy periods with scattered showers and isolated thunderstorms, during the next 24 hours.