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Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

88°F

31°C

Humidity 24%
Wind Speed E 12 mph
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 8 Aug 7:53 am AST
Extended Forecast for

3 Miles NE Cruz Bay VI

Heat Advisory August 8, 10:00am until August 8, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 89. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 89 °F

    Haze then
    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 80. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Haze then
    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers after 9am. Widespread haze. Sunny, with a high near 89. East wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight, then isolated showers after 3am. Widespread haze. Mostly clear, with a low around 80. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers before noon. Widespread haze. Sunny, with a high near 89. East wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.

    High: 89 °F

    Isolated
    Showers then
    Haze

  • Monday Night

    Monday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 79. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 90. East wind 16 to 20 mph, with gusts as high as 26 mph.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 89. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 80. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday
Isolated showers after 9am. Widespread haze. Sunny, with a high near 89. East wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Sunday Night
Isolated showers before midnight, then isolated showers after 3am. Widespread haze. Mostly clear, with a low around 80. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Monday
Isolated showers before noon. Widespread haze. Sunny, with a high near 89. East wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Monday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 79. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 90. East wind 16 to 20 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Thursday Night
Clear, with a low around 80. Breezy.
Friday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Cruz Bay VI
 18.36°N 64.75°W (Elev. 456 ft)
Last Update:
7:01 am AST Aug 8, 2026
Forecast Valid:
9am AST Aug 8, 2026-6pm AST Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation