ABC Islands Morning Weather Bulletin — October 13, 2026

IMPORTANT

This Caribbean Weather Watch update combines automated forecast-model guidance with the latest available official-source information. It is not an official warning or emergency instruction. Always follow local authorities and open the linked official sources for complete notices.

REPORT ISSUED

October 13, 2026 at 7:30 AM AST

MORNING UPDATE

Highest automated model signals for the next 24 hours: UV High, wind High, thunder High. Check official notices before weather-sensitive or marine decisions.

TODAY'S ALERT LEVEL

Significant model status. One or more automated model indicators are High for the next 24 hours: UV, wind, thunder. Review official information before weather-sensitive or marine activities.

WHAT MATTERS MOST TODAY

Highest automated model signals for the next 24 hours: UV High, wind High, thunder High. Check official notices before weather-sensitive or marine decisions.

CHANGE SINCE LAST UPDATE

No meaningful model-risk category change since the previous scheduled refresh.

TODAY'S RISK INDEX

  • Heat: Moderate (automated model guidance)
  • UV: High (automated model guidance)
  • Marine: Moderate (automated model guidance)
  • Wind: High (automated model guidance)
  • Rain/flooding: Moderate (automated model guidance)
  • Thunder: High (automated model guidance)
  • Saharan dust: Low (automated model guidance)
  • Tropical: Moderate (automated model guidance)
  • Marine life: Low (published information; not calculated from the weather model)

ABC ISLANDS OVERVIEW

The next-24-hour overview combines the latest available forecast, marine and air-quality model data for Aruba, Bonaire and Curaçao. Conditions can vary by island and coast. Review all official notices before publication.

ARUBA

Overcast

Temperature: high near 30°C / 85°F and low near 25°C / 77°F.

Rain: model probability up to 39% during the next 24 hours.

Thunder: Possible; check the official island forecast for thunder statements.

Wind: ESE around 20 km/h, with gusts up to 57 km/h.

Marine: combined waves up to 0.9 m / 3.0 ft; swell up to 0.7 m.

Visibility: above-water atmospheric visibility may fall to about 7.8 km.

UV: daily maximum model index 8.3.

Important: Check the latest official island and marine forecast before making weather-sensitive decisions.

Official forecast cross-check (Departamento Meteorologico Aruba): Forecast and Advisories Forecast details. WEATHER FORECAST VALID UNTIL TUESDAY, OCTOBER 13, 2026, 6:00 PM. Partly cloudy with a slight chance of a shower especially during the early morning..

Official marine cross-check (Departamento Meteorologico Aruba): Marine Forecast valid from 13/10/2026 to 14/10/2026 . …CARIBBEAN SEA & LOCAL REGION…. Smooth to slight seas are noted on the .

CURAçAO

Overcast

Temperature: high near 30°C / 85°F and low near 27°C / 80°F.

Rain: model probability up to 33% during the next 24 hours.

Thunder: Possible; check the official island forecast for thunder statements.

Wind: ESE around 14 km/h, with gusts up to 37 km/h.

Marine: combined waves up to 0.8 m / 2.5 ft; swell up to 0.6 m.

Visibility: above-water atmospheric visibility may fall to about 6.8 km.

UV: daily maximum model index 7.2.

Important: Check the latest official island and marine forecast before making weather-sensitive decisions.

Official forecast cross-check (Meteorological Department Curaçao): 5 Day forecast Papiamentu | Nederlands . "WATCHING THE WEATHER TO PROTECT LIFE AND PROPERTY". Current weather/forecasts .

Official marine cross-check (Meteorological Department Curaçao): Marine forecast Papiamentu | Nederlands . MARINE FORECAST FOR SEAS AROUND CURAÇAO:. pattern persists across the eastern Caribbean Sea, while a rather gentle air.

BONAIRE

Thunderstorms

Temperature: high near 30°C / 85°F and low near 27°C / 80°F.

Rain: model probability up to 41% during the next 24 hours.

Thunder: Possible; check the official island forecast for thunder statements.

Wind: E around 13 km/h, with gusts up to 36 km/h.

Marine: combined waves up to 0.7 m / 2.4 ft; swell up to 0.6 m.

Visibility: above-water atmospheric visibility may fall to about 6.2 km.

UV: daily maximum model index 5.2.

Important: Check the latest official island and marine forecast before making weather-sensitive decisions.

Official forecast cross-check (KNMI Caribbean Netherlands): Weather forecast for Bonaire. Tuesday 13 until Wednesday 14 October 2026 Today and tomorrow showers, possibly a thunderstorm Today and tomorrow there are showers with a risk of a thunderstorm with possibly wind gusts. The wind will be easterly and mainly moderate, force 4.

Official marine cross-check (KNMI Caribbean Netherlands): Tuesday 13 until Wednesday 14 October 2026 Today and tomorrow showers, possibly a thunderstorm Today and tomorrow there are showers with a risk of a thunderstorm with possibly wind gusts. The wind will be easterly and mainly moderate, force 4. Tomorrow decreasing to mainly gentle, force 3.Waves: Moderate, 4-5 ft.

MARINE, BEACH + DIVE OUTLOOK

  • Overall: Next-24-hour model guidance: combined seas may reach 0.9 m, swell 0.7 m and gusts 57 km/h. Conditions can vary significantly by coast.
  • Beach and swimming — Difficult: Choose a sheltered beach with calmer water. Waves may reach approximately 0.9 m in exposed areas. Check local conditions before entering the sea and leave the water if thunder develops.
  • Diving and snorkeling — Difficult: Sea-surface temperature is approximately 29.2°C. Wind, waves and currents may vary by location. Check conditions at the site before entering and avoid exposed locations when conditions are rough.
  • Exposed coasts — Difficult: Exposed coasts may experience waves near 0.9 m and gusts near 57 km/h. Avoid wave-washed rocks and unsheltered entries when conditions deteriorate.
  • Small craft — Difficult: Gusty winds and choppy seas may create difficult conditions for small vessels. Check the latest official marine forecast before departure.

UV + HEAT SAFETY

  • Use broad-spectrum SPF 30–50+, sunglasses and a hat.
  • Drink water regularly and limit prolonged exposure during peak midday heat and UV.
  • Children, older adults, outdoor workers and pets need extra heat protection.

ENVIRONMENT & GEOHAZARD STATUS

Earthquakes: SIGNIFICANT RELEVANT EARTHQUAKE Volcanoes: OFFICIAL VOLCANO LEVEL REQUIRES AWARENESS

DETAILED CWW MONITORING

  • Environment — https://www.caribbeanweatherwatch.com/environment/
  • Geohazards — https://www.caribbeanweatherwatch.com/geohazards/

TROPICAL WEATHER OUTLOOK

Local automated tropical model signal: Moderate.

National Hurricane Center summary: 000ABNT20 KNHC 131117TWOAT Tropical Weather OutlookNWS National Hurricane Center Miami FL800 AM EDT Tue Oct 13 2026For the North Atlantic…Caribbean Sea and the Gulf of America:Eastern Tropical Atlantic:A low pressure trough located several hundred miles west-northwest of the Cabo Verde Islands continues to produce a large area of disorganized showers and thunderstorms. Further development of this system is no longer expected as the low moves slowly northward to north-northwestward within…

Confirm the full official Atlantic outlook before publication.

INFORMATION VERIFIED

Model data updated 7:30 AM AST. Review official sources for watches, warnings and instructions.

NEXT UPDATE

17:30 AST today, or sooner if conditions change significantly.

OFFICIAL SOURCES

  • Departamento Meteorologico Aruba — https://www.meteo.aw/
  • KNMI Caribbean Netherlands — https://www.knmidc.org/
  • Meteorological Department Curaçao — https://www.meteo.cw/
  • National Hurricane Center — https://www.nhc.noaa.gov/
  • USF Sargassum Watch System — https://optics.marine.usf.edu/projects/saws.html
  • NOAA Coral Reef Watch — https://coralreefwatch.noaa.gov/
  • Caribbean Regional Climate Centre (CIMH/WMO RCC) — https://rcc.cimh.edu.bb/
  • NASA FIRMS — https://firms.modaps.eosdis.nasa.gov/
  • U.S. Geological Survey — https://earthquake.usgs.gov/
  • U.S. Tsunami Warning System — https://www.tsunami.gov/
  • UWI Seismic Research Centre — https://uwiseismic.com/

DISCLAIMER

Weather values displayed on this website are forecast-model guidance and may change. They do not constitute an official weather warning, marine advisory or emergency instruction. Always verify important decisions with the official meteorological authorities for Aruba, Curaçao and Bonaire and follow all instructions from local authorities.