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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Fair

82°F

28°C

Humidity 89%
Wind Speed E 8 mph
Barometer 29.99 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 11 Sep 2:53 am AST
Extended Forecast for

3 Miles ESE Christiansted VI

Heat Advisory September 11, 10:00am until September 11, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Isolated showers. Widespread haze. Partly cloudy, with a low around 82. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Isolated
    Showers

  • Friday

    Friday: Widespread haze. Sunny, with a high near 89. Heat index values as high as 102. East wind 18 to 20 mph.

    High: 89 °F

    Haze

  • Friday Night

    Friday Night: Isolated showers between midnight and 3am. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 20 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Haze then
    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after 3pm. Widespread haze before 3pm. Sunny, with a high near 90. Heat index values as high as 104. East northeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 90 °F

    Haze then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 82. East northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 89. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 81. East wind around 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 90. East wind around 17 mph, with gusts as high as 22 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 81. East wind 13 to 15 mph.

    Low: 81 °F

    Clear

Detailed Forecast

Overnight
Isolated showers. Widespread haze. Partly cloudy, with a low around 82. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Friday
Widespread haze. Sunny, with a high near 89. Heat index values as high as 102. East wind 18 to 20 mph.
Friday Night
Isolated showers between midnight and 3am. Widespread haze. Mostly clear, with a low around 82. East wind 18 to 20 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after 3pm. Widespread haze before 3pm. Sunny, with a high near 90. Heat index values as high as 104. East northeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 82. East northeast wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 89. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 81. East wind around 16 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 90. East wind around 17 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 81. East wind 13 to 15 mph.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 81.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Christiansted VI
 17.73°N 64.67°W (Elev. 7 ft)
Last Update:
3:54 am AST Sep 11, 2026
Forecast Valid:
4am AST Sep 11, 2026-6pm AST Sep 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation