National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Partly Cloudy

84°F

29°C

Humidity 79%
Wind Speed E 16 mph
Barometer 30.03 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 15 Jul 7:53 pm AST
Extended Forecast for

5 Miles E Cruz Bay VI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 78. East wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. East wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 77. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers. Widespread haze. Mostly sunny, with a high near 85. East wind around 14 mph. Chance of precipitation is 10%.

    High: 85 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 77. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Mostly sunny, with a high near 85. East southeast wind around 13 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 78. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 78. East wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 85. East wind 20 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 77. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 77. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Friday
Isolated showers. Widespread haze. Mostly sunny, with a high near 85. East wind around 14 mph. Chance of precipitation is 10%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 85. East southeast wind around 13 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cruz Bay VI
 18.32°N 64.7°W (Elev. 23 ft)
Last Update:
10:02 am AST Jul 15, 2025
Forecast Valid:
8pm AST Jul 15, 2025-6pm AST Jul 22, 2025
 
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