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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

88°F

31°C

Humidity 21%
Wind Speed SE 15 mph
Barometer 30.04 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 Aug 9:53 am AST
Extended Forecast for

2 Miles NE Esperanza PR

Heat Advisory until August 25, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 25, 05:00pm

    NOW until 5:00pm Tue

    Heat Advisory

  • Today

    High: 92 °F

    Isolated
    Showers then
    Sunny

  • Tonight

    Tonight: Isolated showers between 9pm and midnight. Widespread haze. Mostly clear, with a low around 81. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Isolated
    Showers then
    Haze

  • Wednesday

    Wednesday: Isolated showers before 3pm. Widespread haze. Sunny, with a high near 92. Heat index values as high as 103. East wind around 14 mph. Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 81. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 92. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 81. East wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 92. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 92 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 81. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 81 °F

    Showers
    Likely

Detailed Forecast

Today
Isolated showers before noon. Sunny, with a high near 92. Heat index values as high as 104. East wind 13 to 16 mph. Chance of precipitation is 20%.
Tonight
Isolated showers between 9pm and midnight. Widespread haze. Mostly clear, with a low around 81. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers before 3pm. Widespread haze. Sunny, with a high near 92. Heat index values as high as 103. East wind around 14 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 81. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday
Isolated showers. Mostly sunny, with a high near 92. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 81. East wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Friday
Scattered showers. Partly sunny, with a high near 92. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday Night
Showers likely. Mostly cloudy, with a low around 81. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 92. East wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Esperanza PR
 18.12°N 65.46°W (Elev. 144 ft)
Last Update:
9:04 am AST Aug 25, 2026
Forecast Valid:
10am AST Aug 25, 2026-6pm AST Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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