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Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

A Few Clouds

86°F

30°C

Humidity 24%
Wind Speed E 20 G 32 mph
Barometer 30.02 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Aug 6:53 am AST
Extended Forecast for

3 Miles W Cruz Bay VI

Heat Advisory August 15, 10:00am until August 15, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Breezy, with an east northeast wind around 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers and
    Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 83. Breezy, with an east wind 23 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 83 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 84. East wind 18 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Isolated showers after midnight. Mostly clear, with a low around 83. East wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    Low: 83 °F

    Clear then
    Isolated
    Showers

  • Monday

    Monday: Isolated showers before noon. Sunny, with a high near 84. East wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 83. East wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 83 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 84. East wind 13 to 16 mph, with gusts as high as 22 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 83. East wind around 16 mph, with gusts as high as 22 mph.

    Low: 83 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Breezy, with an east northeast wind around 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 83. Breezy, with an east wind 23 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 84. East wind 18 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers after midnight. Mostly clear, with a low around 83. East wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Monday
Isolated showers before noon. Sunny, with a high near 84. East wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 83. East wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 84. East wind 13 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 83. East wind around 16 mph, with gusts as high as 22 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Showers likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 83. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Cruz Bay VI
 18.32°N 64.83°W (Elev. 3 ft)
Last Update:
4:06 am AST Aug 15, 2026
Forecast Valid:
7am AST Aug 15, 2026-6pm AST Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation