Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

A Few Clouds

88°F

31°C

Humidity 66%
Wind Speed S 9 mph
Barometer 29.85 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 15 Oct 10:53 am AST
Extended Forecast for

2 Miles NNE St Croix (Christiansted, Henry E. Rohlsen Airport) VI

Heat Advisory October 15, 12:05pm until October 15, 04:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 15, 12:05pm until October 15, 04:00pm

    NOW until 4:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 89 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and 3am, then scattered showers and thunderstorms after 3am.  Mostly cloudy, with a low around 77. South southwest wind 6 to 8 mph.  Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers before 9am, then scattered showers and thunderstorms between 9am and 3pm, then scattered showers after 3pm.  Partly sunny, with a high near 89. South southwest wind 10 to 14 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 77. South southwest wind 9 to 11 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 89. South southwest wind 9 to 14 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 76. South wind around 9 mph.  Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely.  Mostly cloudy, with a high near 89. South wind around 9 mph.  Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely.  Mostly cloudy, with a low around 78. East wind 8 to 11 mph.  Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a temperature falling to around 83 by 5pm. South wind around 10 mph. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and 3am, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 77. South southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers before 9am, then scattered showers and thunderstorms between 9am and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 89. South southwest wind 10 to 14 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. South southwest wind 9 to 11 mph. Chance of precipitation is 30%.
Friday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 89. South southwest wind 9 to 14 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 76. South wind around 9 mph. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 89. South wind around 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 78. East wind 8 to 11 mph. Chance of precipitation is 60%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Monday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE St Croix (Christiansted, Henry E. Rohlsen Airport) VI
 17.73°N 64.79°W (Elev. 177 ft)
10:33 am AST Oct 15, 2025
12pm AST Oct 15, 2025-6pm AST Oct 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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