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 and West

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 13 mph
Barometer 29.99 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 16 Jul 6:53 pm AST
Extended Forecast for

Charlotte Amalie VI

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 78. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly between 9am and noon. Widespread haze before 9am, then widespread haze after noon. Mostly sunny, with a high near 87. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 78. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly sunny, with a high near 87. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 78. East northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Mostly sunny, with a high near 88. East wind around 14 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 79. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East southeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. East wind around 16 mph, with gusts as high as 21 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 78. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly between 9am and noon. Widespread haze before 9am, then widespread haze after noon. Mostly sunny, with a high near 87. East wind 18 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 78. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 87. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 78. East northeast wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 88. East wind around 14 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 79. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East southeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 78. East wind around 16 mph, with gusts as high as 21 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 79.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 78.
Wednesday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Charlotte Amalie VI
 18.35°N 64.93°W (Elev. 407 ft)
Last Update:
3:25 pm AST Jul 16, 2025
Forecast Valid:
7pm AST Jul 16, 2025-6pm AST Jul 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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