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

Early Heat Wave in the West; Fire Concerns in the 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. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Partly Cloudy

73°F

23°C

Humidity 89%
Wind Speed NE 8 mph
Barometer 30.04 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 17 Mar 7:53 pm AST
Extended Forecast for

4 Miles ENE Grove Place VI

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 74. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Mostly sunny, with a high near 85. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 73. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 85. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 85. Southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 73. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 73. East wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 74. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 85. East wind around 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 73. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 85. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 11 to 13 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 85. Southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 73. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 73. East wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Grove Place VI
 17.75°N 64.77°W (Elev. 256 ft)
Last Update:
4:43 pm AST Mar 17, 2026
Forecast Valid:
8pm AST Mar 17, 2026-6pm AST Mar 24, 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