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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

King Airport, St. Thomas (TIST)

Lat: 18.34°NLon: 64.97°WElev: 23ft.

Fair

82°F

28°C

Humidity 62%
Wind Speed SE 15 mph
Barometer 29.98 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Mar 4:53 pm AST
Extended Forecast for

Anna's Retreat VI

  • This Afternoon

    This Afternoon: Scattered showers. Mostly sunny, with a high near 85. East southeast wind around 20 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 75. East wind 18 to 20 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 85. East southeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 75. East southeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Southeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 74. Southeast wind 10 to 13 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 75. South wind around 8 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Southeast wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 85. East southeast wind around 20 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 75. East wind 18 to 20 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 85. East southeast wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 75. East southeast wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Southeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Isolated showers. Partly cloudy, with a low around 74. Southeast wind 10 to 13 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 75. South wind around 8 mph. Chance of precipitation is 40%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 85. Southeast wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Anna's Retreat VI
 18.35°N 64.87°W (Elev. 30 ft)
Last Update:
4:15 pm AST Mar 18, 2026
Forecast Valid:
5pm AST Mar 18, 2026-6pm AST Mar 25, 2026
 
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