Tracking Storm System Across the Central U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 70%
Wind Speed S 5 mph
Barometer 29.86 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 17 Oct 7:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Today

    Today: Isolated showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm.  High near 88. South southwest wind around 5 mph becoming light and variable  in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 88 °F

    Isolated
    Showers then
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 77. Calm wind becoming east southeast around 5 mph in the evening.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 88. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 88 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 78. East southeast wind around 6 mph.  Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 87. East wind 7 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Partly cloudy, with a low around 78. East wind around 10 mph.  Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 89. East wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. East wind around 10 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. East wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Isolated showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. High near 88. South southwest wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. Calm wind becoming east southeast around 5 mph in the evening. Chance of precipitation is 30%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 78. East southeast wind around 6 mph. Chance of precipitation is 50%.
Sunday
Isolated showers. Mostly sunny, with a high near 87. East wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 89. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 78. East wind around 10 mph.
Tuesday
Sunny, with a high near 90. East wind 13 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Clear, with a low around 78.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
3:51 am AST Oct 17, 2025
8am AST Oct 17, 2025-6pm AST Oct 23, 2025
 
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Additional Resources

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