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Hazardous Weather Conditions
Current conditions at
King Airport, St. Thomas (TIST)
Lat: 18.34°NLon: 64.97°WElev: 23ft.
Partly Cloudy
91°F
33°C
| Humidity | 18% |
| Wind Speed | SE 18 G 30 mph |
| Barometer | 30.02 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 29 Jul 1:53 pm AST |
Extended Forecast for
3 Miles SE Vieques PR
Heat Advisory July 29, 02:58pm until July 29, 05:00pm
NOW until 5:00pm Wed

Heat Advisory
This Afternoon

High: 90 °F
Isolated
ShowersTonight

Low: 81 °F
Isolated
ShowersThursday

High: 90 °F
Isolated
ShowersThursday Night

Low: 80 °F
Scattered
ShowersFriday

High: 89 °F
Isolated
ShowersFriday Night

Low: 80 °F
Isolated
ShowersSaturday

High: 89 °F
Scattered
ShowersSaturday Night

Low: 80 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Isolated showers before 3pm. Widespread haze. Sunny, with a high near 90. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Tonight
Isolated showers. Widespread haze. Partly cloudy, with a low around 81. East wind 20 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
Isolated showers before 3pm. Widespread haze. Sunny, with a high near 90. East wind 18 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Thursday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 80. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday
Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 89. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Partly cloudy, with a low around 80. East wind around 21 mph. Chance of precipitation is 10%.
Saturday
Scattered showers. Mostly sunny, with a high near 89. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 80. East wind around 16 mph, with gusts as high as 21 mph.
Sunday
Scattered showers. Partly sunny, with a high near 89. East southeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Vieques PR
18.11°N 65.42°W (Elev. 3 ft)
18.11°N 65.42°W (Elev. 3 ft)
2:44 pm AST Jul 29, 2026
2pm AST Jul 29, 2026-6pm AST Aug 4, 2026



