Author: Saint Lucia Met Office

6:00 am Weather Report

Date: 18^th May, 2025

Forecaster: Lemuel O’Shaughnessy

Present weather at Hewanorra Airport is overcast with light showers.

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

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 90%.

Wind at Hewanorra Airport is blowing from the east at 13 mph or 20 km/h.

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

At Hewanorra Airport: 2.7 mm.       At GFL Charles Airport: 6.4 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 143.1 mm.     At GFL Charles Airport: 159.9 mm.

Sunset today: 6:24 pm.              Sunrise tomorrow: 5:36 am.               

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

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

Weather: Partly cloudy to occasionally cloudy and hazy, with scattered showers, some of which may be heavy and isolated thunderstorms.

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

Tides for Castries Harbour: High at 6:39 am… Low at 2:11 pm.

Tides for Vieux Fort Bay:   High at 7:46 am… Low at 3:38 pm.

Seas: Moderate to locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy and hazy, with scattered showers which may be locally heavy and isolated thunderstorms, concentrated mainly over the northern Leeward Islands and Trinidad and Tobago.

WEATHER SUMMARY

Low-level moisture and instability enhanced by an upper-level trough system, will cause cloudiness, scattered showers and isolated thunderstorms mainly over the northern Leeward Islands and extreme southern portion of the Lesser Antilles, during the next 24 hours.

Date: 17^th May, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is partly cloudy and hazy.

Present weather at GFL Charles Airport is cloudy with showers.

Present temperature at Hewanorra Airport is 28°C or 82°F.

Today’s maximum temperature at Hewanorra Airport was 32°C or 90°F.

Relative humidity at Hewanorra Airport is 83%.

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: 2.6 mm.       At GFL Charles Airport: 5.4 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 143.0 mm.     At GFL Charles Airport: 158.8 mm.

Sunrise tomorrow: 5:36 am.   Sunset tomorrow: 6:24 pm.             

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

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

Weather: Partly cloudy to occasionally cloudy and hazy, with some scattered light

         to moderate showers a chance of isolated thunderstorms.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions due to reduced air quality.

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

Tides for Castries Harbour: High at 8:08 pm… Low at 11:51 pm.

Tides for Vieux Fort Bay:   High at 9:15 pm… Low at 1:18 am.

Seas: Locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to occasionally cloudy and hazy, with some scattered light

to moderate showers a chance of isolated thunderstorms.

WEATHER SUMMARY

The Atlantic High-Pressure System will continue to generate moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, during the forecast period.

Date: 17^th May, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is partly cloudy and hazy.

Present weather at GFL Charles Airport is cloudy and hazy.

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

Last night’s minimum temperature at Hewanorra Airport was 27°C or 81°F.

Relative humidity at Hewanorra Airport is 72%.

Wind at Hewanorra Airport is blowing from the east-southeast at 29 mph or 46 km/h.

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

At Hewanorra Airport: 4.7 mm.       At GFL Charles Airport: 10.1 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 140.5 mm.     At GFL Charles Airport: 158.8 mm.

Sunset today: 6:24 pm.              Sunrise tomorrow: 5:36 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

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

Weather: Partly cloudy to occasionally cloudy and hazy, with some scattered light to moderate showers and possible isolated thunderstorms.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions due to reduced air quality.

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

Tides for Castries Harbour: Low at 1:17 pm…High at 8:08 pm.

Tides for Vieux Fort Bay:   Low at 2:44 pm…High at 9:15 pm.

Seas: Locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Cloudy to overcast with moderate to heavy showers and thunderstorms over the Leeward Islands. Elsewhere, partly cloudy to occasionally cloudy and hazy, with some scattered light to moderate showers and possible isolated thunderstorms.

WEATHER SUMMARY

The Atlantic High-Pressure System is expected to generate moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, during the forecast period.

Low-level moisture and instability enhanced by an upper-level trough, will cause cloudiness with scattered showers and thunderstorms, mainly over the northern portion of the Lesser Antilles, during the next 24 hours.

6:00 am Weather Report

Date: 17^th May, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is partly cloudy and hazy.

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 82%.

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: 4.7 mm.       

Total rainfall for the month of May so far:

At Hewanorra Airport: 140.5 mm.     

Sunset today: 6:24 pm.              Sunrise tomorrow: 5:36 am.                      

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.

Weather: Mostly cloudy and hazy, with scattered light to moderate showers and possible isolated thunderstorms.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions.

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

Tides for Castries Harbour: High at present…Low at 1:17 pm.

Tides for Vieux Fort Bay:   High at 6:56 am…Low at 2:44 pm.

Seas: Locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

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

WEATHER SUMMARY

The Atlantic High-Pressure System is expected to generate moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, during the next few days.

Low level moisture and instability enhanced by an upper level trough, will cause cloudy periods with scattered showers and possible thunderstorms, to continue over the Lesser Antilles, during the next 24 hours.

6:00 pm Weather Report

Date: 16^th May, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is partly cloudy and hazy.

Present weather at GFL Charles Airport partly cloudy and hazy.

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 79%.

Wind at Hewanorra Airport is blowing from the east at 17 mph or 28 km/h.

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

At Hewanorra Airport: 6.6 mm.       At GFL Charles Airport: 11.8 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 140.4 mm.     At GFL Charles Airport: 153.4 mm.

Sunrise tomorrow: 5:36 am.                       Sunset tomorrow: 6:24 pm.   

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.

Weather: Partly cloudy to cloudy, and hazy, with some light to moderate showers.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions.

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

Tides for Castries Harbour: High at 7:13 pm…Low at 11:02 pm.

Tides for Vieux Fort Bay:   High at 8:20 pm…Low at 12:29 am.

Seas: Locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to occasionally cloudy and hazy with scattered, light to moderate showers.

WEATHER SUMMARY

The Atlantic High-Pressure System is expected to generate moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, during the next few days.

Moist and unstable conditions lingering over the region will continue to cause cloudy periods with scattered showers over the Lesser Antilles, during the next 24 hours.

Date: 16^th May, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is cloudy and hazy.

Present weather at GFL Charles Airport cloudy and hazy.

Present temperature at Hewanorra Airport is 32°C or 901°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 southeast at 23 mph or 37 km/h.

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

At Hewanorra Airport: 2.6 mm. At GFL Charles Airport 7.8 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 135.8 mm. At GFL Charles Airport 148.7 mm.

Sunset today: 6:24 pm.    Sunrise tomorrow: 5:36 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.

Weather: Partly cloudy and hazy, becoming cloudy at times, with some light to moderate showers.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions.

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

Tides for Castries Harbour: Low at 12:26 pm… High at 7:13 pm.

Tides for Vieux Fort Bay:   Low at 1:53 pm… High at 8:20 pm.

Seas: Locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to occasionally cloudy and hazy with scattered, light to moderate showers.

WEATHER SUMMARY

The Atlantic High-Pressure System is expected to generate moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, during the next few days.

Moist and unstable conditions lingering over the region, will continue to cause cloudy periods with scattered showers over the Lesser Antilles, during the next 24 hours.

Date: 16^th May, 2025

Forecaster: Webster Gajadhar

Present weather at Hewanorra Airport is cloudy and hazy.

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 85%.

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 2:00 am today:

At Hewanorra Airport: 5.5 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 135.8 mm.

Sunset today: 6:24 pm.    Sunrise tomorrow: 5:36 am.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS

Winds will be blowing from between the east and east-southeast near 21 mph or 33 km/h.

Weather: Partly cloudy and hazy, becoming cloudy at times, with a few scattered showers.

Persons with respiratory ailments and dust allergies are advised to take the necessary precautions.

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

Tides for Castries Harbour: High at present…Low at 12:26 pm.

Tides for Vieux Fort Bay:   High at 6:13 am…Low at 1:53 pm.

Seas: Locally rough with waves and 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 brisk winds and locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to occasionally cloudy and hazy, with widely scattered showers.

Weather Summary

The Atlantic High-Pressure System is expected to generate moderate to brisk easterly winds and locally rough seas across the Eastern Caribbean, during the next few days.

Moisture and instability lingering over the region, will continue to cause occasional cloudy periods with scattered showers over the Lesser Antilles, during the next 24 hours.

6:00 pm Weather Report
Date: 15th May, 2025
Forecaster: Dr. E. Francis

Present weather at Hewanorra Airport is cloudy and hazy.
Present weather at GFL Charles Airport is cloudy and hazy.
Present temperature at Hewanorra Airport is 28°C or 82°F.
Today’s maximum temperature at Hewanorra Airport was 31°C or 88°F.
Relative humidity at Hewanorra Airport is 82%.
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 2:00 pm today:
At Hewanorra Airport: 17.6 mm. At GFL Charles Airport: 29.7 mm.
Total rainfall for the month of May so far:
At Hewanorra Airport: 133.8 mm. At GFL Charles Airport: 141.6 mm.

Sunrise tomorrow: 5:36 am. Sunset tomorrow: 6:24 pm.

FORECAST FOR SAINT LUCIA VALID FOR THE NEXT 24 HOURS
Winds will be blowing from between the east and east southeast
near 21 mph or 33 km/h.
Weather: Partly cloudy to cloudy at times, with scattered showers, which may be
heavy in some areas, and possibly 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 6:23 pm…Low at 10:25 pm.
Tides for Vieux Fort Bay: High at 7:30 pm…Low at 11:52 pm.
Seas: Locally rough with waves and 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 locally rough seas.

FORECAST FOR THE LESSER ANTILLES
Partly cloudy to cloudy skies, with scattered showers, which may be locally heavy and isolated thunderstorms.

Weather Summary
Moist and unstable conditions associated with a lingering trough system will continue to cause cloudiness, showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

12:00 noon Weather Report

Date: 15^th May, 2025

Forecaster: Glenn Antoine

Present weather at Hewanorra Airport is fair.

Present weather at GFL Charles Airport is 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 71%.

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: 19.0 mm.     At GFL Charles Airport: 22.7 mm.

Total rainfall for the month of May so far:

At Hewanorra Airport: 133.4 mm.     At GFL Charles Airport: 140.9 mm.

Sunset today: 6:24 pm.                      Sunrise tomorrow: 5:36 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 with higher gusts near showers.

Weather: Partly cloudy to cloudy at times, with scattered showers, which may be

         heavy in some areas, and possible 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 present…High at 6:23 pm.

Tides for Vieux Fort Bay:   Low at 1:08 pm…High at 7:30 pm.

Seas: Locally rough with waves and 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 locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy skies, with scattered showers, which may be locally heavy and isolated thunderstorms.

Weather Summary

Moist and unstable conditions associated with a lingering trough system will continue to cause cloudiness, showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

Date: 15^th May, 2025

Forecaster: Lucious Frederick

Present weather at Hewanorra Airport is cloudy with showers.

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 8:00 pm last night:

At Hewanorra Airport: 44.5 mm.     

Total rainfall for the month of May so far:

At Hewanorra Airport: 130.3 mm.      

Sunset today: 6:24 pm. Sunrise tomorrow: 5:36 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 with higher gusts near showers.

Weather: Partly cloudy to cloudy at times with scattered showers, which may be

         heavy in some areas, and possibly 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 11:41 am… High at 6:23 pm.

Tides for Vieux Fort Bay:    Low at 1:08 pm… High at 7:30 pm.

Seas: Locally rough with waves and 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 locally rough seas.

FORECAST FOR THE LESSER ANTILLES

Partly cloudy to cloudy skies with scattered showers, which may be locally heavy and isolated thunderstorms.

Tropical weather outlook

Moist and unstable conditions associated with a lingering trough system will continue to cause cloudiness, showers and isolated thunderstorms over the Lesser Antilles, during the next 24 hours.

Tropical cyclone formation is not expected over the tropical Atlantic during the next 7 days.