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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

A Few Clouds

89°F

32°C

Humidity 68%
Wind Speed E 20 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 23 Aug 9:53 am AST
Extended Forecast for

3 Miles S Christiansted VI

Heat Advisory August 23, 10:45am until August 23, 04:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 23, 10:45am until August 23, 04:00pm

    NOW until 4:00pm Sun

    Heat Advisory

  • Today

    High: 90 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 81. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before 9am. Sunny, with a high near 90. Heat index values as high as 104. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers then
    Sunny

  • Monday Night

    Monday Night: Scattered showers, mainly between 9pm and midnight. Mostly clear, with a low around 80. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 90. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers. Mostly cloudy, with a low around 81. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 81 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 90. East northeast wind around 16 mph, with gusts as high as 21 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 81. East wind around 17 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Partly Cloudy

Detailed Forecast

Today
Isolated showers. Sunny, with a high near 90. Heat index values as high as 104. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 81. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday
Isolated showers before 9am. Sunny, with a high near 90. Heat index values as high as 104. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Monday Night
Scattered showers, mainly between 9pm and midnight. Mostly clear, with a low around 80. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers. Mostly cloudy, with a low around 81. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 90. East northeast wind around 16 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 81. East wind around 17 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 90. East wind around 16 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 81.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Christiansted VI
 17.71°N 64.71°W (Elev. 3 ft)
Last Update:
3:47 am AST Aug 23, 2026
Forecast Valid:
10am AST Aug 23, 2026-6pm AST Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation