Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

75°F

24°C

Humidity 84%
Wind Speed SE 6 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 14 Mar 10:56 pm AST
Extended Forecast for

Caguas PR

  • Tonight

    Tonight: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 70. Calm wind.  Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before 3pm.  Partly sunny, with a high near 85. East wind 6 to 15 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly between 9pm and midnight.  Partly cloudy, with a low around 71. East wind around 7 mph.  Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 71. East wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 85. East southeast wind 9 to 15 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 70. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 86. East wind 7 to 13 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 70. East wind 3 to 5 mph.  Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before 3pm. Partly sunny, with a high near 85. East wind 6 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 71. East wind around 7 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers. Partly cloudy, with a low around 71. East wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. East southeast wind 9 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 7 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. East wind 3 to 5 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
8:40 pm AST Mar 14, 2026
11pm AST Mar 14, 2026-6pm AST Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database