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Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Fair

90°F

32°C

Humidity 63%
Wind Speed E 18 mph
Barometer 29.97 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 10 Sep 3:53 pm AST
Extended Forecast for

3 Miles S Christiansted VI

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

    NOW until 5:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after 9pm. Widespread haze. Partly cloudy, with a low around 81. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 90. Heat index values as high as 103. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers then
    Haze

  • Friday Night

    Friday Night: Isolated showers between midnight and 3am. Widespread haze. Mostly clear, with a low around 81. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    Low: 81 °F

    Haze then
    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers after noon. Widespread haze. Sunny, with a high near 89. East northeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 89 °F

    Haze then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 80. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Sunday

    Sunday: Widespread haze. Sunny, with a high near 89. East wind around 17 mph, with gusts as high as 22 mph.

    High: 89 °F

    Haze

  • Sunday Night

    Sunday Night: Widespread haze. Partly cloudy, with a low around 80. East wind around 15 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Haze

Detailed Forecast

This Afternoon
Isolated showers. Widespread haze. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tonight
Isolated showers after 9pm. Widespread haze. Partly cloudy, with a low around 81. East wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday
Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 90. Heat index values as high as 103. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers between midnight and 3am. Widespread haze. Mostly clear, with a low around 81. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Saturday
Isolated showers after noon. Widespread haze. Sunny, with a high near 89. East northeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 80. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
Widespread haze. Sunny, with a high near 89. East wind around 17 mph, with gusts as high as 22 mph.
Sunday Night
Widespread haze. Partly cloudy, with a low around 80. East wind around 15 mph, with gusts as high as 20 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 80.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 79.
Thursday
Scattered showers. Partly sunny, with a high near 90.
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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:
2:54 pm AST Sep 10, 2026
Forecast Valid:
4pm AST Sep 10, 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