Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Ponce, Mercedita Airport (TJPS)

Lat: 18.02°NLon: 66.57°WElev: 26ft.

A Few Clouds

72°F

22°C

Humidity 83%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 Mar 4:35 am AST
Extended Forecast for

Santa Isabel PR

Wind Advisory March 16, 08:00am until March 16, 06:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 88. East wind 14 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before midnight, then isolated showers after 3am.  Mostly clear, with a low around 70. East wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 10%.

    Low: 70 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 87. East southeast wind 13 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 69. East northeast wind 7 to 10 mph.  Chance of precipitation is 10%.

    Low: 69 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 87. East wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. Northeast wind 7 to 10 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely, mainly before noon.  Partly sunny, with a high near 87. East southeast wind 7 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. East wind 6 to 8 mph.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 86. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 88. East wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before midnight, then isolated showers after 3am. Mostly clear, with a low around 70. East wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers. Mostly sunny, with a high near 87. East southeast wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 69. East northeast wind 7 to 10 mph. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 87. East wind 9 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 69. Northeast wind 7 to 10 mph.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 87. East southeast wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 69. East wind 6 to 8 mph.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Showers likely. Cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Isabel PR
 17.98°N 66.4°W (Elev. 56 ft)
3:44 am AST Mar 16, 2026
5am AST Mar 16, 2026-6pm AST Mar 22, 2026
 
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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