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

Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Mostly Cloudy

81°F

27°C

Humidity 79%
Wind Speed E 9 mph
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Jul 5:53 am AST
Extended Forecast for

Cruz Bay VI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 85. East wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 78. East wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    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 30 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, mainly before midnight. Partly cloudy, with a low around 77. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Friday

    Friday: Widespread haze. Mostly sunny, with a high near 85. East wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 85 °F

    Haze

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 77. East wind around 15 mph, with gusts as high as 21 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

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 85. East wind 17 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 78. East wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
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 30 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East wind 18 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 10%.
Friday
Widespread haze. Mostly sunny, with a high near 85. East wind 13 to 15 mph, with gusts as high as 20 mph.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind around 15 mph, with gusts as high as 21 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. 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%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cruz Bay VI
 18.35°N 64.77°W (Elev. 659 ft)
Last Update:
4:10 am AST Jul 15, 2025
Forecast Valid:
6am AST Jul 15, 2025-6pm AST Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation