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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles SSW Christiansted VI

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

  • Overnight

    Overnight: Scattered showers. Partly cloudy, with a low around 82. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 91. Heat index values as high as 105. East wind 18 to 20 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers, with thunderstorms also possible after 3am. Increasing clouds, with a low around 81. East northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 88. East northeast wind 8 to 13 mph becoming southeast 16 to 21 mph in the afternoon. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 80. East southeast wind 11 to 16 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 81. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 81 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 90. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 81. East wind around 14 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 82. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 91. Heat index values as high as 105. East wind 18 to 20 mph.
Saturday Night
Scattered showers, with thunderstorms also possible after 3am. Increasing clouds, with a low around 81. East northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 88. East northeast wind 8 to 13 mph becoming southeast 16 to 21 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 80. East southeast wind 11 to 16 mph. Chance of precipitation is 50%.
Monday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 81. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 81. East wind around 14 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 81.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Christiansted VI
 17.71°N 64.73°W (Elev. 0 ft)
Last Update:
3:35 am AST Aug 29, 2026
Forecast Valid:
4am AST Aug 29, 2026-6pm AST Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation