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Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

80°F

27°C

Humidity 85%
Wind Speed E 3 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Sep 5:53 am AST
Extended Forecast for

2 Miles W Culebra PR

Heat Advisory September 19, 10:00am until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 83. East wind 9 to 11 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 85. East southeast wind around 10 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 83. East southeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East southeast wind around 11 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 83. East wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 83 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 83. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Mostly sunny, with a high near 85. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after 9pm. Mostly cloudy, with a low around 83. East wind 9 to 11 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East southeast wind around 10 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 83. East southeast wind around 10 mph. Chance of precipitation is 50%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East southeast wind around 11 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 83. East wind 11 to 13 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 83. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 85. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Culebra PR
 18.31°N 65.34°W (Elev. 0 ft)
Last Update:
4:49 am AST Sep 19, 2026
Forecast Valid:
6am AST Sep 19, 2026-6pm AST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation