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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 31%
Wind Speed E 13 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Jul 1:53 am AST
Extended Forecast for

2 Miles WSW Culebra PR

Heat Advisory July 29, 10:00am until July 29, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Isolated showers after 3am. Mostly clear, with a low around 82. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers between 9am and noon. Sunny, with a high near 84. East wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    High: 84 °F

    Isolated
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers after 9pm. Mostly clear, with a low around 83. East wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.

    Low: 83 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers after 9am. Sunny, with a high near 84. East wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

    High: 84 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 83. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers and thunderstorms. Partly sunny, with a high near 84. East wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 83. East wind 17 to 21 mph, with gusts as high as 28 mph.

    Low: 83 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 84. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 83. East wind 18 to 20 mph, with gusts as high as 26 mph.

    Low: 83 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers after 3am. Mostly clear, with a low around 82. East wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers between 9am and noon. Sunny, with a high near 84. East wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Wednesday Night
Isolated showers after 9pm. Mostly clear, with a low around 83. East wind 18 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.
Thursday
Isolated showers after 9am. Sunny, with a high near 84. East wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 83. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. East wind around 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 83. East wind 17 to 21 mph, with gusts as high as 28 mph.
Saturday
Scattered showers. Mostly sunny, with a high near 84. East wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 83. East wind 18 to 20 mph, with gusts as high as 26 mph.
Sunday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Culebra PR
 18.31°N 65.34°W (Elev. 0 ft)
Last Update:
1:37 am AST Jul 29, 2026
Forecast Valid:
2am AST Jul 29, 2026-6pm AST Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation