Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34° N Lon: 64.97° W Elev: 23 ft.

Overcast

82°F

28°C

Humidity 77%
Wind Speed E 7 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 12 Jul 10:53 pm AST
Detailed forecast for

Culebra County

Rest Of Tonight
Partly cloudy with isolated showers. Hazy. Lows around 82. East winds around 15 mph. Chance of rain less than 20 percent.
Sunday
Partly cloudy with isolated showers. Hazy. Highs around 91. East winds around 15 mph. Chance of rain 20 percent.
Sunday Night
Partly cloudy in the evening, then becoming clear. Isolated showers. Lows around 82. East winds around 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Monday
Breezy. Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers. Highs around 91. East winds 15 to 20 mph. Chance of rain 50 percent.
Monday Night
Breezy. Variably cloudy in the evening, then becoming mostly cloudy. Scattered showers. Lows around 82. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Tuesday
Breezy. Variably cloudy with scattered showers. Highs around 92. Chance of rain 40 percent.
Tuesday Night
Breezy. Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent.
Wednesday
Breezy. Variably cloudy with scattered showers in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 92. Chance of rain 70 percent.
Wednesday Night
Breezy. Mostly cloudy with numerous showers with isolated thunderstorms. Lows around 80. Chance of rain 70 percent.
Thursday
Breezy. Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 92. Chance of rain 40 percent.
Thursday Night
Breezy, clear. Lows around 80.
Friday
Partly cloudy with isolated showers. Highs around 92. Chance of rain 20 percent.
Friday Night
Clear. Lows around 82.
Saturday
Partly cloudy with isolated showers in the morning, then sunny in the afternoon. Highs around 92. Chance of rain less than 20 percent.



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1001 PM AST Sat Jul 12 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database