Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Overcast

82°F

28°C

Humidity 89%
Wind Speed E 8 mph
Barometer 29.95 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 27 Jul 4:53 am AST
Extended Forecast for

Charlotte Amalie VI

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 78. East wind around 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 88. Heat index values as high as 106. East wind 16 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 88 °F

    Showers
    Likely

  • Sunday Night

    Sunday 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

  • Monday

    Monday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 88. Heat index values as high as 103. East southeast wind 13 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 79. East southeast wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 88. East wind 16 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. East wind around 17 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. East wind around 18 mph, with gusts as high as 23 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 78. East wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 88. Heat index values as high as 106. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Sunday 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%.
Monday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 88. Heat index values as high as 103. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 79. East southeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 88. East wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 79. East wind around 17 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 88. East wind around 16 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 78. East wind around 18 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 88.
Friday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Charlotte Amalie VI
 18.35°N 64.93°W (Elev. 407 ft)
4:27 am AST Jul 27, 2025
5am AST Jul 27, 2025-6pm AST Aug 2, 2025
 
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